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Washington, D.C.

$110+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — WAS
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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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 March 19, 2026.

This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:22 pm
BOI
-
DCA
1 stop6h 36m
Frontier
Tue 5/197:00 am
DCA
-
BOI
1 stop7h 27m
Frontier
Deal found 3/15$210
This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:03 pm
BOI
-
DCA
1 stop21h 59m
Frontier
Sat 4/181:59 pm
DCA
-
BOI
1 stop23h 09m
Frontier
Deal found 3/15$233
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:22 pm
BOI
-
DCA
1 stop6h 36m
Frontier
Sun 5/107:00 am
DCA
-
BOI
1 stop7h 27m
Frontier
Deal found 3/17$235
This Expedia deal was found by Cheapflights users on 3/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:45 am
PDX
-
BWI
1 stop17h 59m
Alaska Airlines
Wed 5/134:17 pm
BWI
-
PDX
Nonstop5h 45m
Alaska Airlines
Deal found 3/14$247
This Expedia deal was found by Cheapflights users on 3/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:53 am
BOI
-
DCA
1 stop8h 06m
Multiple Airlines
Tue 4/218:59 am
DCA
-
BOI
1 stop16h 48m
Multiple Airlines
Deal found 3/18$251
This Expedia deal was found by Cheapflights users on 3/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:22 pm
BOI
-
DCA
1 stop6h 36m
Frontier
Tue 5/197:00 am
DCA
-
BOI
1 stop7h 27m
Frontier
Deal found 3/18$255
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/1511:47 pm
PDX
-
BWI
1 stop8h 24m
American Airlines
Sat 4/186:31 pm
BWI
-
PDX
1 stop8h 26m
American Airlines
Deal found 3/17$257
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:25 pm
BOI
-
DCA
1 stop6h 33m
Frontier
Sun 5/247:00 am
DCA
-
BOI
1 stop7h 30m
Frontier
Deal found 3/17$270
This Delta deal was found by Cheapflights users on 3/16. 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.
Tue 4/142:18 pm
BOI
-
IAD
1 stop8h 24m
Delta
Sat 4/186:00 am
IAD
-
BOI
1 stop9h 07m
Delta
Deal found 3/16$271
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 4/255:40 am
BOI
-
DCA
1 stop7h 47m
Delta
Tue 4/284:39 pm
DCA
-
BOI
1 stop9h 38m
Delta
Deal found 3/16$271
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 4/256:00 am
BOI
-
IAD
2 stops11h 56m
Delta
Tue 4/287:00 am
IAD
-
BOI
1 stop8h 12m
Delta
Deal found 3/16$276
This Delta deal was found by Cheapflights users on 3/16. 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.
Tue 4/711:15 pm
PDX
-
BWI
1 stop8h 15m
Delta
Tue 4/1411:51 am
BWI
-
PDX
1 stop10h 14m
Delta
Deal found 3/16$277

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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Expedia)

One-way from

$110
(Priceline)

Popular in

March

Cheapest in

February

Average price

$477

Good round-trip deal

$337 or less

Good one-way deal

$169 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.
Search Deals
From Oregon to Washington, D.C. (WAS)
Search Deals
One-way flight from Oregon to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Oregon to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Oregon to Washington, D.C. (WAS).
Search Deals

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 March 19, 2026.
Use the filters below to find and compare flights from Oregon to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 4/14

6:32 am-5:22 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-3:29 pm

1 stop10h 29m

$271

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 4/14

5:40 am-3:27 pm

1 stop7h 47m

Washington, D.C. Reagan-National

Tue 4/21

4:39 pm-12:17 am

1 stop9h 38m

$271

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/29

2:18 pm-12:42 am

1 stop8h 24m

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-2:26 pm

2 stops10h 26m

$276

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 5/5

2:18 pm-12:42 am

1 stop8h 24m

Washington, D.C. Dulles Intl

Tue 5/12

7:00 am-2:43 pm

1 stop9h 43m

$291

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Sat 5/2

1:23 pm-12:09 am

1 stop7h 46m

Washington, D.C. Dulles Intl

Tue 5/12

6:47 pm-12:12 pm

1 stop20h 25m

$297
Quickest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 5/2

11:15 pm-9:11 am

1 stop6h 56m

Baltimore/Washington

Sat 5/9

5:26 pm-10:02 pm

1 stop7h 36m

$297

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 4/23

3:23 pm-11:32 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Wed 4/29

7:00 am-4:14 pm

1 stop11h 14m

$302

EugeneWashington, D.C.

EUG - DCA

EUGDCA

Eugene

Sat 5/2

6:00 am-8:45 pm

2 stops11h 45m

Washington, D.C. Reagan-National

Tue 5/5

2:00 pm-10:00 pm

2 stops11h 00m

$307

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 4/23

6:00 am-12:09 am

1 stop15h 09m

Washington, D.C. Dulles Intl

Tue 4/28

7:10 am-8:48 am

1 stop28h 38m

$307

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 5/2

1:52 pm-12:09 am

1 stop7h 17m

Washington, D.C. Dulles Intl

Tue 5/5

7:10 am-12:58 pm

1 stop8h 48m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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 October is currently the most expensive (average of $233). 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 March 19, 2026.

A simple way to save on the total cost of your ticket is to fly from Oregon to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.

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

Explore weekly flight availability from Oregon to Washington, D.C.. 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 March 19, 2026.

The most flights from USOR to WAS are scheduled on a Tuesday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

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 7h 47m. Alaska Airlines provides one of the quickest options available for as low as $271. Airlines will cover a distance of 2042 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 ($104), American Airlines ($108), and Delta ($118).

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

    The most popular flight routes from Oregon to Washington, D.C. are Portland - Washington, D.C. Dulles Intl, Portland - Washington, D.C. Reagan-National and Portland - Baltimore/Washington.

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

    On average you can expect to pay $638 for a flight from Oregon to Washington, D.C.. The cheapest flight overall is $148 while the most popular route, (Portland - Washington, D.C. Dulles Intl) is currently priced at $294.

  • 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 October is currently the most expensive (average of $233). 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Fort Lauderdale to Reagan-National flights
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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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$249FlexibilityNo cancel feeOn-time65%
FrontierCheapest$111Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$409FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$168Average$544FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$179Average$487FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$236Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$518FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$262Average$443FlexibilityNo cancel feeOn-time63%

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