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Washington, D.C.

$102+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — WAS
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:30 pm
PDX
-
BWI
1 stop8h 40m
Southwest
Tue 7/286:40 pm
BWI
-
PDX
1 stop8h 10m
Southwest
Deal found 5/3$223
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:25 pm
BOI
-
DCA
1 stop25h 34m
Frontier
Sun 6/77:00 am
DCA
-
BOI
1 stop7h 38m
Frontier
Deal found 5/2$235
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 9/237:13 pm
PDX
-
BWI
1 stop9h 00m
United Airlines
Sat 10/38:35 am
BWI
-
PDX
1 stop7h 41m
United Airlines
Deal found 5/2$243
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:30 am
PDX
-
BWI
Nonstop5h 04m
Alaska Airlines
Wed 9/234:34 pm
BWI
-
PDX
Nonstop5h 37m
Alaska Airlines
Deal found 5/3$248
This Orbitz deal was found by Cheapflights users on 5/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:25 pm
BOI
-
DCA
1 stop6h 33m
Frontier
Tue 6/27:00 am
DCA
-
BOI
1 stop7h 30m
Frontier
Deal found 5/4$250
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/192:44 pm
BOI
-
IAD
1 stop6h 40m
United Airlines
Sat 9/262:43 pm
IAD
-
BOI
1 stop8h 48m
United Airlines
Deal found 5/6$263
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
BOI
-
DCA
1 stop7h 40m
Delta
Sat 9/265:00 pm
DCA
-
BOI
1 stop8h 56m
Delta
Deal found 5/5$263
This Delta deal was found by Cheapflights users on 5/6. 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 9/195:40 am
BOI
-
BWI
1 stop6h 15m
Delta
Tue 9/226:19 am
BWI
-
BOI
1 stop9h 44m
Delta
Deal found 5/6$263
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:00 am
PDX
-
BWI
1 stop9h 15m
Southwest
Sat 6/65:10 pm
BWI
-
PDX
Nonstop5h 30m
Southwest
Deal found 5/2$267
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:16 pm
BOI
-
IAD
2 stops12h 02m
Delta
Tue 6/23:08 pm
IAD
-
BOI
1 stop9h 20m
Delta
Deal found 5/5$268
This Delta deal was found by Cheapflights users on 5/6. 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 9/196:00 am
BOI
-
DCA
1 stop7h 40m
Delta
Sat 9/263:05 pm
DCA
-
BOI
2 stops10h 51m
Delta
Deal found 5/6$268
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:16 pm
BOI
-
BWI
2 stops11h 49m
Delta
Tue 6/24:51 pm
BWI
-
BOI
1 stop7h 37m
Delta
Deal found 5/5$268

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(Southwest)

One-way from

$102
(Southwest)

Popular in

March

Cheapest in

August

Average price

$441

Good round-trip deal

$373 or less

Good one-way deal

$208 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. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 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 9/22

1:43 pm-12:10 am

1 stop8h 27m

Washington, D.C. Dulles Intl

Tue 9/29

7:10 am-2:22 pm

1 stop9h 12m

$263

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 10/21

12:42 pm-11:51 pm

1 stop9h 09m

Washington, D.C. Dulles Intl

Thu 10/22

7:05 am-3:30 pm

1 stop10h 25m

$263

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 9/22

6:00 am-6:09 pm

2 stops10h 09m

Baltimore/Washington

Sat 9/26

4:39 pm-11:56 pm

2 stops9h 17m

$283

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 6/6

9:20 pm-5:15 am

Nonstop4h 55m

Baltimore/Washington

Sat 6/13

9:25 am-7:40 pm

1 stop13h 15m

$286

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 9/19

1:15 pm-11:51 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Tue 9/22

6:00 am-2:03 pm

2 stops10h 03m

$316

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Mon 6/1

11:39 pm-9:11 am

1 stop7h 32m

Washington, D.C. Reagan-National

Wed 6/3

12:27 pm-10:28 pm

2 stops12h 01m

$316

EugeneBaltimore

EUG - BWI

EUGBWI

Eugene

Sat 8/22

12:25 pm-12:43 am

1 stop9h 18m

Baltimore/Washington

Mon 8/31

6:15 am-11:13 am

1 stop7h 58m

$325

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 6/4

1:53 pm-12:57 am

1 stop9h 04m

Baltimore/Washington

Sun 6/7

7:00 am-12:54 pm

1 stop7h 54m

$325

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 6/2

2:00 pm-12:25 am

1 stop8h 25m

Baltimore/Washington

Mon 6/8

7:30 pm-1:10 am

1 stop7h 40m

$326
Quickest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 6/8

11:40 pm-9:17 am

1 stop6h 37m

Baltimore/Washington

Wed 6/10

6:20 am-11:38 am

1 stop8h 18m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

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.

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

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oregon to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Oregon to Washington, D.C. (average of $87). Flying from Oregon to Washington, D.C. in January is currently the most expensive (average of $196). 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 May 6, 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 47% 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 May 6, 2026.

The most flights from USOR to WAS are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 4h 55m. Delta provides one of the quickest options available for as low as $286. 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 ($104), American Airlines ($108), and Delta ($128).

  • 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 $586 for a flight from Oregon to Washington, D.C.. The cheapest flight overall is $228 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, May is the cheapest month in which you can book a flight from Oregon to Washington, D.C. (average of $87). Flying from Oregon to Washington, D.C. in January is currently the most expensive (average of $196). 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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
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.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
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Detroit 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$111Average$265FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$128Average$229FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$462FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$183Average$454FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$188Average$564FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$229Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$514FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$317Average$498FlexibilityNo cancel feeOn-time85%

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