Which layover airport has the shortest travel time from Washington, D.C. to Portland?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 8h 09m.

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

As of April 2026, 2 flights take off from Washington, D.C. and land in Portland each day. The most common flight departure time for this route is 5:00PM, with 72% of daily flights taking off in the afternoon.

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

As of April 2026, there are 18 flights per week flying from Washington, D.C. to Portland. The most common day of the week flights depart is Thu, with 28% of flights taking off on this day.

Which layover airport offers the lowest fares from Washington, D.C. to Portland?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $244.

What airlines fly to Portland?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Portland from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 9 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Washington, D.C. to Portland?

San Francisco (SFO) has the shortest average layover time for this route: 1h 11m.

How long does it take to fly to Portland?

On average, it takes 5h 25m to fly from Washington, D.C. to Portland if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Portland (the most popular airport in Portland). If you’re flying out of Washington, D.C. and into Portland, then the flight time is around 5h 40m.

Which airport is the most popular layover for flights between Washington, D.C. and Portland?

Chicago (ORD) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

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

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

The number of operators available for flights from Washington, D.C. to Portland Airport is 9 as of April 2026.

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

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$102 Cheap Flights from Washington, D.C. to Portland in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $584 to $347. The lowest price recently found on this route was $207.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 7:40 pm

BWI

PDX

5h 30mnonstop

9:20 pm - 5:15 am

PDX

BWI

4h 55mnonstop

$207Southwest

Sat, Jun 6 - Sun, Jun 7

3:25 pm - 11:10 pm

BWI

PDX

10h 45m

1 stop

9:20 pm - 5:15 am

PDX

BWI

4h 55mnonstop

$213Southwest

Tue, Jun 2 - Tue, Jun 9

12:00 pm - 5:15 pm

BWI

PDX

8h 15m

1 stop

5:05 pm - 5:45 am

PDX

BWI

9h 40m

1 stop

$223Delta

Tue, Jun 2 - Wed, Jun 3

5:26 pm - 10:02 pm

BWI

PDX

7h 36m

1 stop

11:12 pm - 8:46 am

PDX

BWI

6h 34m

1 stop

$227Delta

Fri, May 29 - Sat, Jun 6

7:00 am - 12:58 pm

BWI

PDX

8h 58m

1 stop

6:00 am - 6:27 pm

PDX

BWI

9h 27m

1 stop

$230American Airlines

Sat, Apr 18 - Wed, Apr 22

1:59 pm - 4:46 pm

DCA

PDX

29h 47m

1 stop

12:35 pm - 4:59 pm

PDX

DCA

25h 24m

1 stop

$301Frontier

Thu, May 28 - Sun, Jun 7

1:59 pm - 11:52 am

DCA

PDX

24h 53m

1 stop

9:54 am - 12:59 pm

PDX

DCA

24h 05m

2 stops

$310Frontier

Tue, Apr 21 - Fri, Apr 24

6:10 am - 2:57 pm

IAD

PDX

11h 47m

1 stop

11:43 pm - 11:09 am

PDX

IAD

8h 26m

1 stop

$311American Airlines

Wed, May 27 - Mon, Jun 8

7:00 am - 5:01 pm

DCA

PDX

13h 01m

1 stop

2:30 pm - 7:54 am

PDX

DCA

14h 24m

1 stop

$323Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

7:37 pm - 9:46 am

IAD

PDX

17h 09m

1 stop

6:19 pm - 8:12 am

PDX

IAD

10h 53m

1 stop

$324Multiple Airlines

Wed, May 27 - Sat, May 30

Frontier flights from Washington, D.C. to Portland

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

Frontier

May 28

DCA1:59 pmWashington, D.C. Reagan-National

29h 47m

1 stop

PDX4:46 pmPortland

Jun 7

PDX12:35 pmPortland

25h 24m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

$301

Frontier

Apr 21

DCA1:59 pmWashington, D.C. Reagan-National

24h 53m

1 stop

PDX11:52 amPortland

Apr 24

PDX9:54 amPortland

24h 05m

2 stops

DCA12:59 pmWashington, D.C. Reagan-National

$310

Frontier

Apr 9

DCA1:00 pmWashington, D.C. Reagan-National

25h 03m

1 stop

PDX11:03 amPortland

Apr 14

PDX1:48 pmPortland

29h 11m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$311

United Airlines flights from Washington, D.C. to Portland

Our best United Airlines deals on Washington, D.C. to Portland flight tickets

United Airlines

Apr 30

BWI6:05 amBaltimore/Washington

9h 30m

1 stop

PDX12:35 pmPortland

May 8

PDX7:45 pmPortland

8h 35m

1 stop

BWI7:20 amBaltimore/Washington

$232

United Airlines

May 11

BWI7:05 pmBaltimore/Washington

7h 50m

1 stop

PDX11:55 pmPortland

May 30

PDX11:40 pmPortland

6h 37m

1 stop

BWI9:17 amBaltimore/Washington

$237

United Airlines

Aug 22

BWI4:23 pmBaltimore/Washington

9h 29m

1 stop

PDX10:52 pmPortland

Sep 7

PDX11:15 pmPortland

7h 19m

1 stop

BWI9:34 amBaltimore/Washington

$269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 6/6

5:10 pm-7:40 pm

Nonstop5h 30m

Portland

Sun 6/7

9:20 pm-5:15 am

Nonstop4h 55m

$207

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 6/2

3:25 pm-11:10 pm

1 stop10h 45m

Portland

Tue 6/9

9:20 pm-5:15 am

Nonstop4h 55m

$213

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 6/2

12:00 pm-5:15 pm

1 stop8h 15m

Portland

Wed 6/3

5:05 pm-5:45 am

1 stop9h 40m

$223

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 5/29

5:26 pm-10:02 pm

1 stop7h 36m

Portland

Sat 6/6

11:12 pm-8:46 am

1 stop6h 34m

$227

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 4/18

7:00 am-12:58 pm

1 stop8h 58m

Portland

Wed 4/22

6:00 am-6:27 pm

1 stop9h 27m

$230

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 5/28

1:59 pm-4:46 pm

1 stop29h 47m

Portland

Sun 6/7

12:35 pm-4:59 pm

1 stop25h 24m

$301

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 4/21

1:59 pm-11:52 am

1 stop24h 53m

Portland

Fri 4/24

9:54 am-12:59 pm

2 stops24h 05m

$310

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 5/27

6:10 am-2:57 pm

1 stop11h 47m

Portland

Mon 6/8

11:43 pm-11:09 am

1 stop8h 26m

$311

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 6/2

7:00 am-5:01 pm

1 stop13h 01m

Portland

Tue 6/9

2:30 pm-7:54 am

1 stop14h 24m

$323

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 5/27

7:37 pm-9:46 am

1 stop17h 09m

Portland

Sat 5/30

6:19 pm-8:12 am

1 stop10h 53m

$324

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 Washington, D.C. to Portland

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

Layovers

Other information

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Washington, D.C. is in January. Flight prices, which tend to average around $373, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until September to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $378.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $441. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $547.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $397. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $478 per ticket.

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

Fly from Baltimore/Washington to Portland for the best Washington, D.C. - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $453 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Washington, D.C. for as low as $377 on momondo.

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

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

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

As of April 2026, prices for Washington, D.C. to Portland flights are approximately 55% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Portland

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

Estimated round-trip price

Cheap Washington, D.C. to Portland (WAS to PDX) flight deals and tips

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

Best Price Found	$218
Fastest flight time	5h 25m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Washington, D.C. in the past 72 hours is $218. The best round-trip flight deal from Washington, D.C. to Portland found on momondo in the last 72 hours is $337.

The fastest flight from Washington, D.C. to Portland takes 5h 25m

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

There is 1 airport in Portland. From Washington, D.C. there are direct flights to Portland (PDX).

Search flight deals

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

How far is Washington, D.C. to Portland by plane?
Washington, D.C. and Portland are 2345.6 mi apart from one another. By plane, this route typically takes 5h 25m.
When did momondo last update prices for flights from Washington, D.C. to Portland Airport?
Prices for flights from Washington, D.C. to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Portland Airport?
The number of operators available for flights from Washington, D.C. to Portland Airport is 9 as of April 2026.
How old do you have to be to fly from Washington, D.C. to Portland 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 Washington, D.C. to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Portland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Portland is Boeing 737-800 Passenger/BBJ2 (winglets) (39.49% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (29.50%), Boeing 737 MAX 8 (9.87%), and Boeing 737-800 (6.39%).
What is the most popular airline from Washington, D.C. to Portland?
Based on momondo bookings for flights between Washington, D.C. and Portland, the leading airline is United Airlines, making up 40% of the total bookings. Other popular airlines include Alaska Airlines with 23%, Delta with 10%, and Southwest with 8%.

Best airlines flying from Washington, D.C. to Portland

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,004 reviews	Search Frontier flights
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 8,368 reviews	Search Delta flights
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.1 11,549 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $188	Free Cancellation	Rating 6.8 338 reviews	Search Sun Country Air flights
Spirit Airlines	PriceFrom $199	Free Cancellation	Rating 6.3 8,577 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,535 reviews	Search United Airlines flights
Southwest	PriceFrom $256	Free Cancellation	Rating 8.0 4,337 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 7.9 12,150 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $297	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights

Alaska Airlines Flights From Washington, D.C. to Portland
The lowest priced Alaska Airlines flight from Washington, D.C. to Portland from the last 72 hours was $257. Generally, Alaska Airlines has 1 flight on this route every week with an average price of $467. Alaska Airlines is rated 7.9/10 by our users.
Hawaiian Airlines Flights From Washington, D.C. to Portland
Hawaiian Airlines is also a popular choice for this route. Hawaiian Airlines flight deals for Washington, D.C. to Portland start from as low as $297 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $478. Hawaiian Airlines operates 3 flights to Portland from Washington, D.C. in an average week. Users have rated it 7.8/10 across 2,838 reviews.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Rockaway Beach

Depoe Bay

Beaverton

Hillsboro

Tigard

Longview

Hood River

Troutdale

Newberg

McMinnville

Pacific City

The Dalles

Manzanita

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Portland. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Portland from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Portland from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portland trip

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Cheap flights from Washington, D.C. to Portland from $102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Portland departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Washington, D.C. to Portland

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

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Our best United Airlines deals on Washington, D.C. to Portland flight tickets

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

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

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

What is the cheapest time of day to depart on your flight to Portland?

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

How far in advance should I book a flight to Portland?

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

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

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

What airlines fly to Portland?

Which airport is the most popular layover for flights between Washington, D.C. and Portland?

Which layover airport offers the lowest fares from Washington, D.C. to Portland?

Which layover airport has the shortest travel time from Washington, D.C. to Portland?

Which layover airport has the shortest connection time from Washington, D.C. to Portland?

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

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

How long does it take to fly to Portland?

When to book flights from Washington, D.C. to Portland

Cheap Washington, D.C. to Portland (WAS to PDX) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

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

Best airlines flying from Washington, D.C. to Portland

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

Alaska Airlines Flights From Washington, D.C. to Portland

Hawaiian Airlines Flights From Washington, D.C. to Portland

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland 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.

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

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Fly your favorite airline to Portland

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List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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