Portland

$100+ Cheap flights from Washington, D.C. (WAS) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PDX
Dec 5 — Dec 121
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Portland are usually found in January or September, booked 11 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$257
(Delta)

One-way from

$100
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$424

Good round-trip deal

$327 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Portland flights.
From Washington, D.C. (WAS) to Portland
One-way flight from Washington, D.C. (WAS) to Portland
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Portland.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Portland.

Find flight deals from Washington, D.C. to Portland

Cheapest flights from Washington, D.C. to Portland
Explore the most affordable flight options available from Washington, D.C. to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:49 pmBWI - PDX
1 stop8h 30mDelta
Sat 12/612:32 amPDX - BWI
1 stop7h 15mDelta
Deal found 11/4$257
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:10 pmBWI - PDX
2 stops12h 42mUnited Airlines
Fri 12/127:43 pmPDX - BWI
1 stop8h 36mUnited Airlines
Deal found 11/5$259
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:53 pmBWI - PDX
2 stops12h 03mAmerican Airlines
Sun 12/710:15 pmPDX - BWI
1 stop8h 59mAmerican Airlines
Deal found 11/4$262
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:53 pmBWI - PDX
2 stops11h 47mAmerican Airlines
Sat 12/138:35 amPDX - BWI
2 stops10h 37mAmerican Airlines
Deal found 11/4$264
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amBWI - PDX
2 stops10h 14mDelta
Sat 12/1311:20 pmPDX - BWI
1 stop7h 42mDelta
Deal found 11/3$273
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:36 pmBWI - PDX
1 stop7h 39mDelta
Thu 12/255:15 pmPDX - BWI
2 stops9h 30mDelta
Deal found 11/3$283
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:49 pmBWI - PDX
1 stop8h 30mDelta
Thu 12/255:15 pmPDX - BWI
2 stops9h 30mDelta
Deal found 11/3$286
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:00 amBWI - PDX
1 stop8h 47mUnited Airlines
Mon 12/226:27 pmPDX - BWI
1 stop7h 57mUnited Airlines
Deal found 11/3$287
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:28 pmBWI - PDX
1 stop9h 09mUnited Airlines
Fri 12/56:00 amPDX - BWI
1 stop8h 16mUnited Airlines
Deal found 11/3$290
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:00 pmDCA - PDX
1 stop8h 45mUnited Airlines
Tue 12/910:10 amPDX - DCA
1 stop8h 26mUnited Airlines
Deal found 11/2$292
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:49 pmBWI - PDX
1 stop8h 30mDelta
Sun 12/1412:32 amPDX - BWI
1 stop7h 15mDelta
Deal found 11/4$295
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:34 amIAD - PDX
1 stop8h 08mAlaska Airlines
Mon 12/85:49 pmPDX - IAD
1 stop19h 47mAlaska Airlines
Deal found 11/4$295

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Portland that are best for you.

Fly from

Washington, D.C.

Fly to

Portland

Route

Depart

Return

Price

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 12/11

6:00 am-12:54 pm

1 stop9h 54m

Portland

Sun 12/14

11:20 pm-10:02 am

1 stop7h 42m

$257

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 12/5

12:19 pm-7:35 pm

1 stop10h 16m

Portland

Mon 12/8

10:10 pm-9:18 am

1 stop8h 08m

$257

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 12/6

7:15 am-3:33 pm

2 stops11h 18m

Portland

Sat 12/6

12:32 am-10:47 am

1 stop7h 15m

$276

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 1/27

4:45 pm-10:15 pm

1 stop8h 30m

Portland

Tue 2/3

11:10 am-11:42 pm

2 stops9h 32m

$283

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 1/9

4:45 pm-10:15 pm

1 stop8h 30m

Portland

Wed 1/14

11:10 am-11:42 pm

2 stops9h 32m

$286

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 1/9

4:45 pm-10:15 pm

1 stop8h 30m

Portland

Tue 1/13

11:10 am-11:07 pm

2 stops8h 57m

$295

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 12/13

4:49 pm-10:19 pm

1 stop8h 30m

Portland

Sun 12/14

12:32 am-10:47 am

1 stop7h 15m

$295

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sat 12/6

7:05 am-12:40 pm

1 stop8h 35m

Portland

Mon 12/8

12:32 am-11:18 am

1 stop7h 46m

$297

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 12/3

5:03 pm-10:10 pm

1 stop8h 07m

Portland

Wed 12/10

10:10 pm-9:11 am

1 stop8h 01m

$297

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 1/9

1:40 pm-8:59 pm

2 stops10h 19m

Portland

Wed 1/14

7:37 pm-8:55 am

2 stops10h 18m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 results
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Compare providers for flights from Washington, D.C. to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Portland in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Portland flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Washington, D.C.-Portland flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Portland flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Portland

How far ahead should I book a flight from Washington, D.C. to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Portland. Price data was last updated on October 31, 2025.

The best time to book flights from Washington, D.C. to Portland is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Portland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Portland (average of $157). Flying from Washington, D.C. to Portland in August is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to PDX?

Find hourly flight availability from Washington, D.C. to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

It’s optimal to fly from Washington, D.C. to Portland in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Washington, D.C. to Portland?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Portland. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Portland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Portland

Explore weekly flight availability from Washington, D.C. to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2025.

The most flights from WAS to PDX are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Washington, D.C. to Portland?

What’s the top layover airport for flights from Washington, D.C. to Portland?

Share of 1-stop round-trip flights from Washington, D.C. to Portland chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 94% of 1-stop itineraries from Washington, D.C. to Portland on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Portland?

Average round-trip fare for 1-stop flights from Washington, D.C. to Portland, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $185.

What’s the fastest layover option from Washington, D.C. to Portland?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 8h 33m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Portland?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 20m.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated November 5, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Portland, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Portland from Washington, D.C.?

    Most people fly into Portland (PDX) if they book a flight to Portland from Washington, D.C.. On average, Portland has 4 inbound flights from Washington, D.C. per day from 9 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Washington, D.C. to Portland?

    A quick flight from Washington, D.C. to Portland can take about 5h 52m. Delta provides one of the quickest options available for as low as $307. There are 2320 mi between Washington, D.C. and Portland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Portland round-trip?

    Currently priced at $178, Frontier will fly you from Washington, D.C. to Portland and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Sun Country Air - these airlines can fly you to your destination from $182 and $188, respectively. These flights start at 59% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Portland one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Portland are Frontier ($119), Alaska Airlines ($125), and United Airlines ($126).

  • What are the most popular routes from Washington, D.C. to Portland?

  • What are the cheapest flights from Washington, D.C. to Portland?

    The cheapest flight price from Washington, D.C. to Portland is $158. On average you can expect to pay $620. The most popular route, (Washington, D.C. Dulles Intl - Portland), can usually be booked for $272.

  • Can I find deals for flights from Washington, D.C. to Portland that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Portland.

  • Can I find deals for business class flights from Washington, D.C. to Portland?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Portland?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Portland (average of $157). Flying from Washington, D.C. to Portland in August is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Washington, D.C. to Portland

Discover the top 9 airlines that operate flights from Washington, D.C. to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$175Average$251FlexibilityNo cancel feeOn-time65%
FrontierCheapest$178Average$309FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$182Average$495FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$188Average$495FlexibilityNo cancel feeOn-time83%
DeltaCheapest$226Average$406FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$483FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$271Average$467FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$273Average$518FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$297Average$478FlexibilityNo cancel feeOn-time85%

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