What airlines fly to Portland?

United Airlines, Delta 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 42% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 10 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

Denver (DEN) was the most common stop: 44% 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?

Southwest, Frontier, and Delta are the most popular carriers operating from Washington, D.C. to Portland

How long does it take to fly to Portland?

On average, it takes 5h 35m 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 38m.

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

As of September 2025, 3 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 96% of daily flights taking off in the afternoon.

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: 7h 28m.

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

As of September 2025, there are 27 flights per week flying from Washington, D.C. to Portland. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

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

Flights via Denver (DEN) offer the lowest average round-trip price of $224.

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

Seattle (SEA) has the shortest average layover time for this route: 0h 49m.

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 10 as of September 2025.

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.

$77 Cheap Flights from Washington, D.C. to Portland in 2025

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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

6:27 pm - 12:12 amBWI-PDX

8h 45m1 stop

6:05 am - 5:42 pmPDX-BWI

8h 37m1 stop

$167Frontier

Find Deal

lun., sep. 29 - vie., oct. 3

5:00 pm - 10:40 pmBWI-PDX

8h 40m1 stop

7:00 am - 6:55 pmPDX-BWI

8h 55m1 stop

$174Southwest

Find Deal

mar., oct. 21 - sáb., oct. 25

7:15 am - 12:34 pmBWI-PDX

8h 19m1 stop

7:22 pm - 5:58 amPDX-BWI

7h 36m1 stop

$197Delta

Find Deal

mié., nov. 19 - mié., nov. 19

7:02 pm - 11:11 amBWI-PDX

19h 09m1 stop

12:07 pm - 7:01 amPDX-BWI

15h 54m2 stops

$210Spirit Airlines

Find Deal

lun., sep. 29 - mié., oct. 1

7:02 pm - 11:11 amBWI-PDX

19h 09m1 stop

12:07 pm - 4:30 amPDX-BWI

13h 23m1 stop

$215Spirit Airlines

Find Deal

lun., sep. 29 - mié., oct. 1

6:00 am - 12:50 pmBWI-PDX

9h 50m1 stop

2:10 pm - 12:41 amPDX-BWI

7h 31m1 stop

$216Delta

Find Deal

sáb., nov. 1 - mié., nov. 5

10:10 am - 3:05 pmBWI-PDX

7h 55m1 stop

5:15 pm - 5:50 amPDX-BWI

9h 35m1 stop

$235United Airlines

Find Deal

mié., oct. 1 - lun., oct. 6

8:32 am - 1:03 pmBWI-PDX

7h 31m1 stop

7:35 pm - 9:55 amPDX-BWI

11h 20m2 stops

$240United Airlines

Find Deal

mié., oct. 1 - lun., oct. 6

7:38 am - 12:38 pmBWI-PDX

8h 00m1 stop

5:30 pm - 6:18 amPDX-BWI

9h 48m1 stop

$256Alaska Airlines

Find Deal

mié., nov. 5 - dom., nov. 16

5:53 pm - 8:50 pmDCA-PDX

5h 57mnonstop

8:03 am - 4:00 pmPDX-DCA

4h 57mnonstop

$277Alaska Airlines

Find Deal

sáb., nov. 1 - mar., nov. 11

Frontier flights from Washington, D.C. to Portland

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

Frontier

Sep 29

BWI6:27 pmBaltimore/Washington

8h 45m

1 stop

PDX12:12 amPortland

Oct 3

PDX6:05 amPortland

8h 37m

1 stop

BWI5:42 pmBaltimore/Washington

$167

Find similar

Frontier

Oct 3

BWI6:27 pmBaltimore/Washington

8h 45m

1 stop

PDX12:12 amPortland

Oct 6

PDX6:05 amPortland

8h 37m

1 stop

BWI5:42 pmBaltimore/Washington

$198

Find similar

Frontier

Sep 29

BWI6:27 pmBaltimore/Washington

8h 45m

1 stop

PDX12:12 amPortland

Oct 3

PDX6:05 amPortland

15h 12m

2 stops

BWI12:17 amBaltimore/Washington

$203

Find similar

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

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

United Airlines

Oct 1

BWI10:10 amBaltimore/Washington

7h 55m

1 stop

PDX3:05 pmPortland

Oct 6

PDX5:15 pmPortland

9h 35m

1 stop

BWI5:50 amBaltimore/Washington

$235

Find similar

United Airlines

Oct 1

BWI8:32 amBaltimore/Washington

7h 31m

1 stop

PDX1:03 pmPortland

Oct 6

PDX7:35 pmPortland

11h 20m

2 stops

BWI9:55 amBaltimore/Washington

$240

Find similar

United Airlines

Oct 6

BWI6:55 pmBaltimore/Washington

8h 33m

1 stop

PDX12:28 amPortland

Oct 10

PDX7:30 amPortland

11h 00m

1 stop

BWI9:30 pmBaltimore/Washington

$252

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

lun. 9/29

6:27 pm-12:12 am

1 stop8h 45m

Portland

vie. 10/3

6:05 am-5:42 pm

1 stop8h 37m

$167

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

mar. 10/21

5:00 pm-10:40 pm

1 stop8h 40m

Portland

sáb. 10/25

7:00 am-6:55 pm

1 stop8h 55m

$174

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

mié. 11/19

7:15 am-12:34 pm

1 stop8h 19m

Portland

mié. 11/19

7:22 pm-5:58 am

1 stop7h 36m

$197

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

lun. 9/29

7:02 pm-11:11 am

1 stop19h 09m

Portland

mié. 10/1

12:07 pm-7:01 am

2 stops15h 54m

$210

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

lun. 9/29

7:02 pm-11:11 am

1 stop19h 09m

Portland

mié. 10/1

12:07 pm-4:30 am

1 stop13h 23m

$215

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

sáb. 11/1

6:00 am-12:50 pm

1 stop9h 50m

Portland

mié. 11/5

2:10 pm-12:41 am

1 stop7h 31m

$216

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

mié. 10/1

10:10 am-3:05 pm

1 stop7h 55m

Portland

lun. 10/6

5:15 pm-5:50 am

1 stop9h 35m

$235

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

mié. 10/1

8:32 am-1:03 pm

1 stop7h 31m

Portland

lun. 10/6

7:35 pm-9:55 am

2 stops11h 20m

$240

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

mié. 11/5

7:38 am-12:38 pm

1 stop8h 00m

Portland

dom. 11/16

5:30 pm-6:18 am

1 stop9h 48m

$256

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

sáb. 11/1

5:53 pm-8:50 pm

Nonstop5h 57m

Portland

mar. 11/11

8:03 am-4:00 pm

Nonstop4h 57m

$277

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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 $347, 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 August to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $357.

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 Tuesday when prices can be found for as low as $485. 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 $576.

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 $218. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $526 per ticket.

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

Fly from Washington, D.C. Reagan-National 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 $497 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 $419 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.

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

You could potentially save up to 45% on your flight if you consider stops on a Washington, D.C. to Portland flight.

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

As of September 2025, prices for Washington, D.C. to Portland flights are approximately 38% cheaper 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	$168
Fastest flight time	5h 30m
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 $168. The best round-trip flight deal from Washington, D.C. to Portland found on momondo in the last 72 hours is $355.

The fastest flight from Washington, D.C. to Portland takes 5h 30m

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

There is 1 airport near Portland: Portland (PDX)

Search flight deals

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 35m.
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 10 as of September 2025.
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) (40.87% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (37.90%), Boeing 737-700 Passenger/BBJ1 (winglets) (6.52%), and Boeing 737 (5.94%).
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 35% of the total bookings. Other popular airlines include Alaska Airlines with 21%, Frontier with 12%, and Delta with 12%.

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 5.8 3,177 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $142	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Sun Country Air	PriceFrom $181	Free Cancellation	Rating 6.9 330 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
JetBlue	PriceFrom $257	Free Cancellation	Rating 7.2 2,913 reviews	Search JetBlue flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $297	Free Cancellation	Rating 7.8 2,723 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest 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 $297. Generally, Alaska Airlines has 2 flights on this route every week with an average price of $500. Alaska Airlines is rated 8.0/10 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 $438. Hawaiian Airlines operates 7 flights to Portland from Washington, D.C. in an average week. Users have rated it 7.8/10 across 2,723 reviews.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Gresham

McMinnville

Longview

Tigard

The Dalles

Pacific City

Tillamook

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.

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Cheap flights from Washington, D.C. to Portland from $77

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 12/10. 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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Find the cheapest flights from Washington, D.C. to Portland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Frontier flights from Washington, D.C. to Portland

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

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

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

momondo Fare Finder

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

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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

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?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $485. 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 $576.

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 $218. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $526 per ticket.

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

Fly from Washington, D.C. Reagan-National to Portland for the best Washington, D.C. - Portland flight prices

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

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.

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

You could potentially save up to 45% on your flight if you consider stops on a Washington, D.C. to Portland flight.

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

As of September 2025, prices for Washington, D.C. to Portland flights are approximately 38% cheaper when compared to flights at the same time last year.

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

Southwest, Frontier, and Delta are the most popular carriers operating 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?

Denver (DEN) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Denver (DEN) offer the lowest average round-trip price of $224.

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: 7h 28m.

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

Seattle (SEA) has the shortest average layover time for this route: 0h 49m.

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

As of September 2025, 3 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 96% of daily flights taking off in the afternoon.

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

As of September 2025, there are 27 flights per week flying from Washington, D.C. to Portland. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

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

How far is Washington, D.C. to Portland by plane?

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

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

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

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

What is the most popular plane model from Washington, D.C. to Portland?

What is the most popular airline 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?

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

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

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

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

An easier way to manage your Portland trip