Washington, D.C.

$97+ Cheap flights from Oregon to Washington, D.C. (WAS)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — WAS
Jan 17 — Jan 241
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Cheap flight deals from Oregon to Washington, D.C.

Cheapest flights from Oregon to Washington, D.C.
Explore the most affordable flight options available from Oregon to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/252:40 pmBOI - BWI
1 stop6h 36mUnited Airlines
Thu 1/18:15 amBWI - BOI
1 stop7h 21mUnited Airlines
Deal found 12/14$301
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/2512:54 pmPDX - BWI
1 stop7h 22mUnited Airlines
Thu 1/16:30 amBWI - PDX
1 stop11h 16mUnited Airlines
Deal found 12/17$319
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/243:52 pmPDX - BWI
1 stop10h 22mUnited Airlines
Tue 1/64:10 pmBWI - PDX
1 stop8h 02mUnited Airlines
Deal found 12/17$353
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:41 pmBOI - DCA
2 stops36h 20mMultiple Airlines
Sat 1/106:00 pmDCA - BOI
1 stop19h 17mMultiple Airlines
Deal found 12/15$356
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amBOI - DCA
1 stop8h 40mSouthwest
Thu 1/14:35 pmDCA - BOI
1 stop7h 50mSouthwest
Deal found 12/14$375
This Delta deal was found by Cheapflights users on 12/14. 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 12/256:19 pmBOI - BWI
1 stop9h 26mDelta
Thu 1/16:00 amBWI - BOI
1 stop8h 45mDelta
Deal found 12/14$409
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/2411:59 pmPDX - BWI
1 stop10h 08mAmerican Airlines
Tue 1/66:00 amBWI - PDX
2 stops11h 48mAmerican Airlines
Deal found 12/17$413
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/226:27 pmPDX - BWI
1 stop7h 57mUnited Airlines
Wed 1/78:42 amBWI - PDX
1 stop9h 06mUnited Airlines
Deal found 12/17$414
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:11 amRDM - IAD
1 stop8h 10mAlaska Airlines
Tue 1/67:33 amIAD - RDM
1 stop13h 20mAlaska Airlines
Deal found 12/16$415
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/243:52 pmPDX - BWI
1 stop10h 22mUnited Airlines
Wed 12/319:55 amBWI - PDX
1 stop10h 42mUnited Airlines
Deal found 12/16$427
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/3112:35 pmPDX - DCA
1 stop7h 21mDelta
Tue 1/64:44 pmDCA - PDX
1 stop10h 33mDelta
Deal found 12/16$427
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amPDX - BWI
2 stops11h 10mSouthwest
Thu 1/19:10 amBWI - PDX
1 stop15h 15mSouthwest
Deal found 12/17$430

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

Keep the following information in mind while searching for Oregon to Washington, D.C. flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$203
(Expedia)

One-way from

$97
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$417

Good round-trip deal

$356 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.
From Oregon to Washington, D.C. (WAS)
One-way flight from Oregon to Washington, D.C. (WAS)
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Oregon to Washington, D.C. (WAS).
Price to beat on a one-way flight from Oregon to Washington, D.C. (WAS).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Washington, D.C. 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 December 18, 2025.
Use the filters below to find and compare flights from Oregon to Washington, D.C. that are best for you.

Fly from

Oregon

Fly to

Washington, D.C.

Route

Depart

Return

Price

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/14

1:24 pm-11:15 pm

1 stop6h 51m

Baltimore/Washington

Wed 1/21

4:10 pm-9:12 pm

1 stop8h 02m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/9

7:52 pm-7:32 am

1 stop8h 40m

Baltimore/Washington

Mon 1/12

5:18 pm-10:32 pm

1 stop8h 14m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 5/2

5:30 am-5:17 pm

1 stop8h 47m

Baltimore/Washington

Thu 5/7

6:15 am-12:25 pm

1 stop9h 10m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/9

7:52 pm-7:32 am

1 stop8h 40m

Baltimore/Washington

Sun 1/11

6:34 pm-12:39 am

1 stop9h 05m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/30

1:24 pm-11:15 pm

1 stop6h 51m

Baltimore/Washington

Sat 2/7

6:34 pm-12:39 am

1 stop9h 05m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 2/1

5:35 am-5:26 pm

1 stop8h 51m

Baltimore/Washington

Tue 2/3

4:10 pm-9:12 pm

1 stop8h 02m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 1/8

1:53 pm-11:26 pm

1 stop6h 33m

Baltimore/Washington

Sun 1/11

6:05 am-12:46 pm

1 stop9h 41m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 6/2

7:15 am-3:28 pm

Nonstop5h 13m

Baltimore/Washington

Tue 6/9

4:30 pm-7:07 pm

Nonstop5h 37m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/30

1:39 pm-11:44 pm

1 stop7h 05m

Baltimore/Washington

Sun 2/1

3:00 pm-8:32 pm

1 stop8h 32m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/9

1:39 pm-11:44 pm

1 stop7h 05m

Baltimore/Washington

Sun 1/11

6:05 am-12:46 pm

1 stop9h 41m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Oregon 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 Oregon to Washington, D.C.

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

Currently, April is the cheapest month in which you can book a flight from Oregon to Washington, D.C. (average of $89). Flying from Oregon to Washington, D.C. in December is currently the most expensive (average of $283). 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 OR to WAS?

Find hourly flight availability from Oregon to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Washington, D.C. in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Oregon to Washington, D.C.. Price data was last updated on December 16, 2024.

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

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

Related info for your journey

Find useful and relevant information for your journey from Oregon to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Oregon to Washington, D.C.?

    A quick flight from Oregon to Washington, D.C. can take about 6h 51m. United Airlines provides one of the quickest options available for as low as $251. Airlines will cover a distance of 2351 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Oregon to Washington, D.C. are Frontier ($83), Delta ($118), and American Airlines ($141).

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

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

    On average you can expect to pay $1,122 for a flight from Oregon to Washington, D.C.. The cheapest flight overall is $178 while the most popular route, (Portland - Washington, D.C. Dulles Intl) is currently priced at $277.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Washington, D.C. 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 Oregon to Washington, D.C.?

    Currently, April is the cheapest month in which you can book a flight from Oregon to Washington, D.C. (average of $89). Flying from Oregon to Washington, D.C. in December is currently the most expensive (average of $283). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Oregon to Washington, D.C.

Discover the top 8 airlines that operate flights from Oregon to Washington, D.C.. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$254FlexibilityNo cancel feeOn-time65%
FrontierCheapest$132Average$285FlexibilityNo cancel feeOn-time62%
DeltaCheapest$180Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$459FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$242Average$542FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$561FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$263Average$504FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$288Average$443FlexibilityNo cancel feeOn-time63%

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