What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Portland according to our data. United Airlines is the first choice among our users, with 86% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Washington, D.C. Dulles Intl?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Portland to Washington, D.C. Dulles Intl

When did momondo last update prices for flights from Portland Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Portland Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Washington, D.C. Dulles Intl Airport?

The number of operators available for flights from Portland Airport to Washington, D.C. Dulles Intl Airport is 3 as of August 2026.

How old do you have to be to fly from Portland Airport to Washington, D.C. Dulles Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$192 Cheap Flights from Portland to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Portland to Washington, D.C. Dulles Intl Airport on average per day?

As of August 2026, 2 flights take off from Portland and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 11:00PM, with 100% of daily flights taking off in the evening.

Q: How many flights depart from Portland to Washington, D.C. Dulles Intl Airport on average per week?

As of August 2026, there are 14 flights per week flying from Portland to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:17 pm - 4:07 pmPDX Portland-IAD Washington, D.C. Dulles Intl

18h 50m2 stops Las Vegas Harry Reid Intl Orlando

8:59 am - 5:21 pmIAD Washington, D.C. Dulles Intl-PDX Portland

11h 22m1 stop Las Vegas Harry Reid Intl

$336Frontier

Fri, Aug 28 - Mon, Aug 31

6:17 pm - 8:04 amPDX Portland-IAD Washington, D.C. Dulles Intl

10h 47m1 stop Las Vegas Harry Reid Intl

8:59 am - 5:21 pmIAD Washington, D.C. Dulles Intl-PDX Portland

11h 22m1 stop Las Vegas Harry Reid Intl

$339Frontier

Fri, Aug 28 - Mon, Aug 31

11:40 am - 4:07 pmPDX Portland-IAD Washington, D.C. Dulles Intl

25h 27m2 stops Las Vegas Harry Reid Intl Orlando

6:35 am - 11:36 amIAD Washington, D.C. Dulles Intl-PDX Portland

32h 01m1 stop Las Vegas Harry Reid Intl

$345Frontier

Fri, Sep 4 - Wed, Sep 9

5:41 pm - 5:40 amPDX Portland-IAD Washington, D.C. Dulles Intl

8h 59m1 stop Seattle/Tacoma Intl

9:03 am - 1:37 pmIAD Washington, D.C. Dulles Intl-PDX Portland

7h 34m1 stop Seattle/Tacoma Intl

$393Alaska Airlines

Wed, Sep 23 - Wed, Sep 30

5:41 pm - 5:40 amPDX Portland-IAD Washington, D.C. Dulles Intl

8h 59m1 stop Seattle/Tacoma Intl

9:03 am - 1:37 pmIAD Washington, D.C. Dulles Intl-PDX Portland

7h 34m1 stop Seattle/Tacoma Intl

$401Alaska Airlines

Mon, Sep 28 - Tue, Sep 29

5:41 pm - 5:40 amPDX Portland-IAD Washington, D.C. Dulles Intl

8h 59m1 stop Seattle/Tacoma Intl

9:03 am - 1:37 pmIAD Washington, D.C. Dulles Intl-PDX Portland

7h 34m1 stop Seattle/Tacoma Intl

$401Alaska Airlines

Tue, Sep 29 - Wed, Sep 30

12:25 pm - 11:59 pmPDX Portland-IAD Washington, D.C. Dulles Intl

8h 34m1 stop Seattle/Tacoma Intl

3:15 pm - 9:47 pmIAD Washington, D.C. Dulles Intl-PDX Portland

9h 32m1 stop Atlanta Hartsfield-Jackson

$407Delta

Sun, Sep 6 - Fri, Sep 11

11:12 pm - 11:34 amPDX Portland-IAD Washington, D.C. Dulles Intl

9h 22m1 stop Detroit Metropolitan Wayne County

6:05 am - 10:36 amIAD Washington, D.C. Dulles Intl-PDX Portland

7h 31m1 stop Detroit Metropolitan Wayne County

$407Delta

Fri, Oct 23 - Sun, Oct 25

8:25 am - 4:27 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 02mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Wed, Oct 7 - Mon, Oct 12

8:30 am - 4:22 pmPDX Portland-IAD Washington, D.C. Dulles Intl

4h 52mnonstop

5:19 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 56mnonstop

$455United Airlines

Mon, Nov 23 - Thu, Nov 26

Cheap last minute flights

Enter your travel dates to find the best prices.

5:49 pm - 8:04 amPDX Portland-IAD Washington, D.C. Dulles Intl

11h 15m1 stop Las Vegas Harry Reid Intl

8:59 am - 5:21 pmIAD Washington, D.C. Dulles Intl-PDX Portland

11h 22m1 stop Las Vegas Harry Reid Intl

$455Frontier

Mon, Aug 17 - Fri, Aug 28

5:49 pm - 8:04 amPDX Portland-IAD Washington, D.C. Dulles Intl

11h 15m1 stop Las Vegas Harry Reid Intl

8:59 am - 5:21 pmIAD Washington, D.C. Dulles Intl-PDX Portland

11h 22m1 stop Las Vegas Harry Reid Intl

$455Frontier

Mon, Aug 17 - Mon, Aug 24

5:49 pm - 8:20 amPDX Portland-IAD Washington, D.C. Dulles Intl

11h 31m1 stop Las Vegas Harry Reid Intl

9:50 am - 4:54 pmIAD Washington, D.C. Dulles Intl-PDX Portland

10h 04m1 stop Las Vegas Harry Reid Intl

$470Frontier

Fri, Aug 14 - Mon, Aug 17

1:15 pm - 11:39 pmPDX Portland-IAD Washington, D.C. Dulles Intl

7h 24m1 stop Salt Lake City

6:00 am - 12:58 pmIAD Washington, D.C. Dulles Intl-PDX Portland

9h 58m1 stop Atlanta Hartsfield-Jackson

$762Delta

Tue, Aug 18 - Thu, Aug 27

11:45 am - 12:34 amPDX Portland-IAD Washington, D.C. Dulles Intl

9h 49m1 stop Atlanta Hartsfield-Jackson

6:10 am - 10:26 amIAD Washington, D.C. Dulles Intl-PDX Portland

7h 16m1 stop Detroit Metropolitan Wayne County

$762Delta

Mon, Aug 17 - Tue, Aug 25

8:30 pm - 6:39 amPDX Portland-IAD Washington, D.C. Dulles Intl

7h 09m1 stop Seattle/Tacoma Intl

7:00 am - 2:32 pmIAD Washington, D.C. Dulles Intl-PDX Portland

10h 32m1 stop Seattle/Tacoma Intl

$762Alaska Airlines

Tue, Aug 18 - Tue, Aug 25

7:10 am - 11:50 amPDX Portland-IAD Washington, D.C. Dulles Intl

25h 40m2 stops Houston George Bush Intcntl New York LaGuardia

2:47 pm - 10:45 pmIAD Washington, D.C. Dulles Intl-PDX Portland

10h 58m1 stop San Francisco

$788United Airlines

Tue, Aug 18 - Wed, Aug 19

8:25 am - 4:26 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 01mnonstop

5:33 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 37mnonstop

$797United Airlines

Mon, Aug 17 - Thu, Aug 27

3:30 pm - 6:39 amPDX Portland-IAD Washington, D.C. Dulles Intl

12h 09m1 stop Seattle/Tacoma Intl

9:03 am - 8:40 pmIAD Washington, D.C. Dulles Intl-PDX Portland

14h 37m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl

$822Alaska Airlines

Mon, Aug 17 - Tue, Aug 25

5:00 am - 5:11 pmPDX Portland-IAD Washington, D.C. Dulles Intl

9h 11m1 stop Seattle/Tacoma Intl

7:00 am - 4:54 pmIAD Washington, D.C. Dulles Intl-PDX Portland

12h 54m2 stops Seattle/Tacoma Intl Eugene

$859Alaska Airlines

Tue, Aug 18 - Sun, Aug 23

Cheap direct flights

Enter your travel dates to find the best prices.

8:25 am - 4:27 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 02mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Wed, Oct 7 - Mon, Oct 12

8:30 am - 4:22 pmPDX Portland-IAD Washington, D.C. Dulles Intl

4h 52mnonstop

5:19 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 56mnonstop

$455United Airlines

Mon, Nov 23 - Thu, Nov 26

8:25 am - 4:26 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 01mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Mon, Sep 21 - Mon, Sep 28

8:30 am - 4:22 pmPDX Portland-IAD Washington, D.C. Dulles Intl

4h 52mnonstop

5:19 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 56mnonstop

$455United Airlines

Fri, Oct 30 - Sun, Nov 1

8:25 am - 4:27 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 02mnonstop

5:19 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 56mnonstop

$455United Airlines

Sat, Oct 24 - Sat, Oct 31

8:25 am - 4:27 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 02mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Sat, Oct 17 - Thu, Oct 22

8:25 am - 4:27 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 02mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Thu, Oct 1 - Sun, Oct 4

8:25 am - 4:26 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 01mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Sat, Sep 19 - Sat, Sep 26

8:25 am - 4:26 pmPDX Portland-IAD Washington, D.C. Dulles Intl

5h 01mnonstop

5:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 40mnonstop

$455United Airlines

Tue, Sep 22 - Tue, Sep 29

8:30 am - 4:22 pmPDX Portland-IAD Washington, D.C. Dulles Intl

4h 52mnonstop

5:19 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-PDX Portland

5h 56mnonstop

$455United Airlines

Sat, Oct 31 - Sat, Nov 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Portland to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Portland to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Sep 2

PDX5:18 amPortland

10h 09m

1 stop

IAD6:27 pmWashington, D.C. Dulles Intl

Sep 9

IAD12:30 pmWashington, D.C. Dulles Intl

10h 06m

2 stops

PDX7:36 pmPortland

$353

American Airlines

Sep 9

PDX7:25 amPortland

12h 26m

2 stops

IAD10:51 pmWashington, D.C. Dulles Intl

Sep 11

IAD4:56 pmWashington, D.C. Dulles Intl

9h 27m

1 stop

PDX11:23 pmPortland

$383

American Airlines

Sep 2

PDX5:18 amPortland

10h 09m

1 stop

IAD6:27 pmWashington, D.C. Dulles Intl

Sep 7

IAD6:09 amWashington, D.C. Dulles Intl

15h 50m

1 stop

PDX6:59 pmPortland

$402

Frontier flights from Portland to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Portland to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Aug 28

PDX6:17 pmPortland

18h 50m

2 stops

IAD4:07 pmWashington, D.C. Dulles Intl

Aug 31

IAD8:59 amWashington, D.C. Dulles Intl

11h 22m

1 stop

PDX5:21 pmPortland

$336

Frontier

Aug 28

PDX6:17 pmPortland

10h 47m

1 stop

IAD8:04 amWashington, D.C. Dulles Intl

Aug 31

IAD8:59 amWashington, D.C. Dulles Intl

11h 22m

1 stop

PDX5:21 pmPortland

$339

Frontier

Sep 4

PDX11:40 amPortland

25h 27m

2 stops

IAD4:07 pmWashington, D.C. Dulles Intl

Sep 9

IAD6:35 amWashington, D.C. Dulles Intl

32h 01m

1 stop

PDX11:36 amPortland

$345

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Fri 8/28

6:17 pm-4:07 pm

2 stops18h 50m

Washington, D.C. Dulles Intl

Mon 8/31

8:59 am-5:21 pm

1 stop11h 22m

$336

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Fri 8/28

6:17 pm-8:04 am

1 stop10h 47m

Washington, D.C. Dulles Intl

Mon 8/31

8:59 am-5:21 pm

1 stop11h 22m

$339

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Fri 9/4

11:40 am-4:07 pm

2 stops25h 27m

Washington, D.C. Dulles Intl

Wed 9/9

6:35 am-11:36 am

1 stop32h 01m

$345

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Wed 9/23

5:41 pm-5:40 am

1 stop8h 59m

Washington, D.C. Dulles Intl

Wed 9/30

9:03 am-1:37 pm

1 stop7h 34m

$393

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Mon 9/28

5:41 pm-5:40 am

1 stop8h 59m

Washington, D.C. Dulles Intl

Tue 9/29

9:03 am-1:37 pm

1 stop7h 34m

$401

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Tue 9/29

5:41 pm-5:40 am

1 stop8h 59m

Washington, D.C. Dulles Intl

Wed 9/30

9:03 am-1:37 pm

1 stop7h 34m

$401

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Sun 9/6

12:25 pm-11:59 pm

1 stop8h 34m

Washington, D.C. Dulles Intl

Fri 9/11

3:15 pm-9:47 pm

1 stop9h 32m

$407

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Fri 10/23

11:12 pm-11:34 am

1 stop9h 22m

Washington, D.C. Dulles Intl

Sun 10/25

6:05 am-10:36 am

1 stop7h 31m

$407

Quickest round-trip

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Wed 10/7

8:25 am-4:27 pm

Nonstop5h 02m

Washington, D.C. Dulles Intl

Mon 10/12

5:30 pm-8:10 pm

Nonstop5h 40m

$455

PortlandWashington, D.C.

PDX Portland - IAD Washington, D.C. Dulles Intl

PDXIAD

Portland

Mon 11/23

8:30 am-4:22 pm

Nonstop4h 52m

Washington, D.C. Dulles Intl

Thu 11/26

5:19 pm-8:15 pm

Nonstop5h 56m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Portland and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $373 to $557.
The lowest price recently found on this route was $336.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Portland to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $316. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $337.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $492. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Washington, D.C. Dulles Intl Airport for around $629.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Portland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $542 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $546 on average. Flights to Washington, D.C. Dulles Intl Airport from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to Washington, D.C. Dulles Intl flight route?

Fly from Portland to Washington, D.C. Dulles Intl for the best Portland - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Portland to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Portland for as low as $328 on momondo.

What cabin class options are available on Portland to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Portland to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Portland to Washington, D.C. Dulles Intl Airport flight.

How have Portland to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of August 2026, prices for Portland to Washington, D.C. Dulles Intl Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Washington, D.C. Dulles Intl Airport (PDX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Washington, D.C. Dulles Intl Airport

Best Price Found	$260
Fastest flight time	4h 48m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Portland in the past 72 hours is $260. The best round-trip flight deal from Portland to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $478.

The fastest flight from Portland to Washington, D.C. Dulles Intl Airport takes 4h 48m

Direct flights go from Portland to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Portland to Washington, D.C. Dulles Intl Airport

How far is Portland to Washington, D.C. Dulles Intl by plane?
A flight from Portland to Washington, D.C. Dulles Intl will travel around 2324.3 mi. A reasonable flight in good conditions will take 4h 48m.
When did momondo last update prices for flights from Portland Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Portland Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Portland Airport to Washington, D.C. Dulles Intl Airport is 3 as of August 2026.
How old do you have to be to fly from Portland Airport to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Portland to Washington, D.C. Dulles Intl Airport is Boeing 737 MAX 9, representing 29.41% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 28.63%, Boeing 737-900 at 10.98%, and Boeing 737 MAX 8 at 8.24%.
What is the most popular airline from Portland to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Washington, D.C. Dulles Intl Airport is United Airlines (86% of total bookings). The next most popular airlines are Delta (8%) and Alaska Airlines (6%).

Best airlines flying from Portland to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Portland to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $138	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
Alaska Airlines	PriceFrom $223	Free Cancellation	Rating 7.9 12,803 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights

United Airlines Flights From Portland to Washington, D.C. Dulles Intl Airport
United Airlines flight deals from Portland to Washington, D.C. Dulles Intl Airport start from $297 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $477 round-trip - but some users have found much cheaper deals with momondo.

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Washington, D.C.?

Finding the right flight to Washington, D.C. from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Portland to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Washington, D.C.?

Once all potential Portland to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 9/12

Sat 9/19

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from Portland

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to Newark Airportfrom $100

Flights to New York John F Kennedy Intl Airportfrom $129

Flights to New York LaGuardia Airportfrom $97

Flights to Dallas/Fort Worth Airportfrom $53

Flights to Chicago O'Hare Intl Airportfrom $74

Flights to Washington, D.C. Reagan-National Airportfrom $115

Flights to Orlando Airportfrom $46

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Portland to Washington, D.C. from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Washington, D.C. departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Portland to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Portland to Washington, D.C. Dulles Intl Airport flight tickets

Frontier flights from Portland to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Portland to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Portland to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Portland and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Portland to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight from Portland to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Portland to Washington, D.C. Dulles Intl Airport flights?

Can stopping save me money on Portland to Washington, D.C. Dulles Intl Airport flights?

How have Portland to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Portland to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from Portland to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Portland to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Portland to Washington, D.C. Dulles Intl Airport

Cheap Portland to Washington, D.C. Dulles Intl Airport (PDX to IAD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Washington, D.C. Dulles Intl Airport

Best airlines flying from Portland to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Portland to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Portland flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year