What are the cheapest airlines to fly from Oregon to District of Columbia one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $125. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Oregon to District of Columbia for a low price.

How far in advance should I book a flight from Oregon to District of Columbia?

Travelers have found it’s best to book a flight 11 days in advance to save up to 56% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Oregon to District of Columbia 1-2 weeks in advance for as low as $182, or $285 for flights within the next 24 hours.

What is the cheapest month to fly from Oregon to District of Columbia?

February is one of the best times of the year to fly to District of Columbia from Oregon. Prices for February average $426 per person but you can even find prices for as low as $148. The most expensive prices can be found in the month of March. Opting for a February flight can save you 28% on your journey compared to booking in March

Can I find deals for flights from Oregon to District of Columbia that include hotel bookings?

Yes. In addition to deals on Oregon to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Oregon to District of Columbia?

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

Can I find deals for business class flights from Oregon to District of Columbia?

Yes. Cheapflights offers flight deals from Oregon to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$125+ Flights from Oregon to District of Columbia

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Cheap flight deals from Oregon to District of Columbia

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$269 (Expedia)
One-way from	$125 (Frontier)
Popular in	March
Cheapest in	February
Average price	$448
Good round-trip deal	$405 or less
Good one-way deal	$228 or less

Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.

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From Oregon to District of Columbia

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One-way flight from Oregon to District of Columbia

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Oregon to District of Columbia.

Search Deals

Price to beat on a one-way flight from Oregon to District of Columbia.

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Find flight deals from Oregon to District of Columbia

Cheapest flights from Oregon to District of Columbia
Explore the most affordable flight options available from Oregon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Mon 4/282:32 pmPDX - DCA

2 stops18h 37mMultiple Airlines

Fri 5/26:00 pmDCA - PDX

1 stop9h 38mMultiple Airlines

Deal found 4/21

$269

Sun 5/111:15 pmPDX - IAD

1 stop14h 16mMultiple Airlines

Wed 5/146:30 amIAD - PDX

1 stop7h 22mMultiple Airlines

Deal found 4/22

$269

Fri 5/231:50 pmPDX - IAD

1 stop13h 05mFrontier

Sun 5/257:25 amIAD - PDX

1 stop8h 40mFrontier

Deal found 4/22

$270

Tue 8/128:54 amBOI - DCA

1 stop10h 05mAlaska Airlines

Tue 8/198:00 amDCA - BOI

1 stop9h 04mAlaska Airlines

Deal found 4/21

$275

Tue 5/206:20 amPDX - DCA

1 stop7h 39mFrontier

Tue 5/276:00 pmDCA - PDX

1 stop8h 04mFrontier

Deal found 4/21

$286

Wed 5/217:25 pmEUG - IAD

1 stop9h 11mAlaska Airlines

Sun 5/256:30 amIAD - EUG

1 stop9h 07mAlaska Airlines

Deal found 4/21

$292

Tue 8/126:51 pmBOI - IAD

1 stop19h 34mAlaska Airlines

Sat 8/166:30 amIAD - BOI

1 stop10h 34mAlaska Airlines

Deal found 4/21

$300

Tue 9/161:41 pmBOI - IAD

1 stop6h 49mAmerican Airlines

Fri 9/197:09 amIAD - BOI

1 stop7h 25mAmerican Airlines

Deal found 4/22

$301

Mon 8/1111:30 pmBOI - DCA

1 stop9h 27mDelta

Mon 8/185:15 pmDCA - BOI

1 stop8h 57mDelta

Deal found 4/21

$301

Thu 5/2911:00 amEUG - IAD

1 stop9h 59mHawaiian Airlines

Mon 6/26:15 pmIAD - EUG

1 stop8h 40mHawaiian Airlines

Deal found 4/21

$306

Wed 9/107:00 amEUG - DCA

1 stop10h 59mHawaiian Airlines

Sun 9/145:06 pmDCA - EUG

1 stop9h 53mHawaiian Airlines

Deal found 4/22

$306

Mon 5/127:10 pmBOI - IAD

1 stop8h 13mUnited Airlines

Sat 5/245:36 pmIAD - BOI

1 stop7h 21mUnited Airlines

Deal found 4/21

$307

Best flights from Oregon to District of Columbia
Discover carefully curated flight deals from Oregon to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Sun 5/111:15 pmPDX - IAD

1 stop14h 16mMultiple Airlines

Wed 5/146:30 amIAD - PDX

1 stop7h 22mMultiple Airlines

Deal found 4/22

$269

Fri 5/231:50 pmPDX - IAD

1 stop13h 05mFrontier

Sun 5/257:25 amIAD - PDX

1 stop8h 40mFrontier

Deal found 4/21

$270

Tue 5/206:03 amEUG - IAD

1 stop8h 12mAlaska Airlines

Tue 5/276:30 amIAD - EUG

1 stop9h 07mAlaska Airlines

Deal found 4/22

$279

Fri 5/3011:59 pmBOI - DCA

1 stop7h 09mDelta

Tue 6/34:59 pmDCA - BOI

1 stop9h 13mDelta

Deal found 4/21

$301

Wed 9/107:00 amEUG - DCA

1 stop10h 59mHawaiian Airlines

Sun 9/145:06 pmDCA - EUG

1 stop9h 53mHawaiian Airlines

Deal found 4/22

$306

Mon 5/127:10 pmBOI - IAD

1 stop8h 13mUnited Airlines

Sat 5/245:36 pmIAD - BOI

1 stop7h 21mUnited Airlines

Deal found 4/21

$307

Wed 6/1112:52 pmEUG - DCA

1 stop8h 59mAmerican Airlines

Tue 6/172:35 pmDCA - EUG

2 stops11h 41mAmerican Airlines

Deal found 4/22

$312

Thu 6/126:34 pmPDX - IAD

1 stop14h 51mSun Country Air

Mon 6/1612:40 pmIAD - PDX

1 stop7h 18mSun Country Air

Deal found 4/22

$315

Mon 6/3011:35 pmPDX - DCA

1 stop8h 24mJetBlue

Tue 7/153:00 pmDCA - PDX

1 stop10h 10mJetBlue

Deal found 4/21

$329

Fri 8/157:15 pmPDX - DCA

2 stops10h 45mSouthwest

Sat 8/236:00 amDCA - PDX

1 stop7h 30mSouthwest

Deal found 4/22

$382

Wed 5/216:37 amPDX - DCA

1 stop7h 22mMultiple Airlines

Wed 5/285:44 pmDCA - PDX

Nonstop5h 45mMultiple Airlines

Deal found 4/21

$273

Tue 5/206:03 amEUG - DCA

1 stop7h 41mAlaska Airlines

Tue 5/275:00 pmDCA - EUG

1 stop9h 55mAlaska Airlines

Deal found 4/22

$279

Last-minute flights from Oregon to District of Columbia
Discover last-minute flight deals from Oregon to District of Columbia. Data last updated April 22, 2025 and is based on user searches.

Tue 4/296:20 amPDX - DCA

1 stop12h 39mMultiple Airlines

Sat 5/35:10 pmDCA - PDX

Nonstop5h 50mMultiple Airlines

Deal found 4/21

$479

Tue 4/291:00 pmBOI - IAD

1 stop8h 58mHawaiian Airlines

Wed 4/3010:00 amIAD - BOI

1 stop8h 55mHawaiian Airlines

Deal found 4/21

$628

Tue 4/297:05 amBOI - DCA

1 stop7h 22mAmerican Airlines

Wed 4/307:00 amDCA - BOI

1 stop8h 21mAmerican Airlines

Deal found 4/21

$629

Tue 4/296:35 amBOI - DCA

1 stop7h 20mSouthwest

Wed 4/301:55 pmDCA - BOI

2 stops10h 35mSouthwest

Deal found 4/21

$634

Wed 4/307:30 amEUG - IAD

1 stop29h 30mAlaska Airlines

Sat 5/105:38 pmIAD - EUG

1 stop8h 42mAlaska Airlines

Deal found 4/22

$531

Wed 4/307:30 amEUG - DCA

1 stop10h 28mHawaiian Airlines

Sat 5/109:59 amDCA - EUG

1 stop10h 05mHawaiian Airlines

Deal found 4/22

$607

Wed 4/3011:30 amEUG - IAD

2 stops9h 01mDelta

Sat 5/106:00 amIAD - EUG

2 stops8h 45mDelta

Deal found 4/22

$617

Thu 5/11:15 pmPDX - IAD

1 stop14h 16mFrontier

Sun 5/47:31 amIAD - PDX

1 stop11h 11mFrontier

Deal found 4/22

$280

Thu 5/11:15 pmPDX - IAD

1 stop14h 16mMultiple Airlines

Sun 5/412:49 pmIAD - PDX

1 stop7h 36mMultiple Airlines

Deal found 4/21

$361

Fri 5/28:00 amPDX - DCA

Nonstop5h 10mAlaska Airlines

Wed 5/78:59 amDCA - PDX

1 stop10h 44mAlaska Airlines

Deal found 4/22

$655

Fri 5/29:34 pmPDX - IAD

1 stop15h 26mAlaska Airlines

Wed 5/76:30 amIAD - PDX

2 stops13h 20mAlaska Airlines

Deal found 4/22

$655

Fri 5/25:50 pmPDX - IAD

1 stop8h 50mHawaiian Airlines

Tue 5/65:38 pmIAD - PDX

1 stop9h 04mHawaiian Airlines

Deal found 4/21

$664

One-way flights from Oregon to District of Columbia
Search for one-way flight options from Oregon to District of Columbia. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Fri 5/91:15 pmPDX - IAD

1 stop14h 16mFrontier

Deal found 4/21

$125

Mon 4/286:20 amPDX - DCA

1 stop26h 49mFrontier

Deal found 4/21

$127

Sat 7/128:46 pmBOI - IAD

1 stop8h 41mAlaska Airlines

Deal found 4/21

$139

Wed 5/285:40 pmPDX - IAD

2 stops14h 24mMultiple Airlines

Deal found 4/22

$140

Fri 6/138:46 pmBOI - IAD

1 stop8h 41mHawaiian Airlines

Deal found 4/21

$150

Tue 7/811:35 pmPDX - DCA

1 stop9h 02mJetBlue

Deal found 4/22

$150

Wed 6/186:28 pmPDX - IAD

1 stop14h 15mSun Country Air

Deal found 4/22

$150

Thu 6/123:00 pmBOI - IAD

1 stop6h 19mDelta

Deal found 4/22

$151

Thu 6/121:47 pmBOI - DCA

1 stop7h 54mDelta

Deal found 4/22

$151

Sat 6/77:25 pmEUG - IAD

1 stop9h 11mHawaiian Airlines

Deal found 4/21

$153

Sat 6/712:25 pmEUG - IAD

1 stop8h 28mDelta

Deal found 4/22

$154

Sat 6/712:52 pmEUG - DCA

1 stop8h 59mAmerican Airlines

Deal found 4/22

$154

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Sun 5/11

1:15 pm-6:31 am

1 stop14h 16m

Washington, D.C. Dulles Intl

Wed 5/14

6:30 am-10:52 am

1 stop7h 22m

$269

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Fri 5/23

1:50 pm-5:55 am

1 stop13h 05m

Washington, D.C. Dulles Intl

Sun 5/25

7:25 am-1:05 pm

1 stop8h 40m

$270

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 5/21

6:37 am-4:59 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Wed 5/28

5:44 pm-8:29 pm

Nonstop5h 45m

$273

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 8/12

8:54 am-8:59 pm

1 stop10h 05m

Washington, D.C. Reagan-National

Tue 8/19

8:00 am-3:04 pm

1 stop9h 04m

$275

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Tue 5/20

6:20 am-4:59 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Tue 5/27

6:00 pm-11:04 pm

1 stop8h 04m

$286

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Wed 5/21

7:25 pm-7:36 am

1 stop9h 11m

Washington, D.C. Dulles Intl

Sun 5/25

6:30 am-12:37 pm

1 stop9h 07m

$292

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 8/12

6:51 pm-4:25 pm

1 stop19h 34m

Washington, D.C. Dulles Intl

Sat 8/16

6:30 am-3:04 pm

1 stop10h 34m

$300

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 9/16

1:41 pm-10:30 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

Fri 9/19

7:09 am-12:34 pm

1 stop7h 25m

$301

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Mon 8/11

11:30 pm-10:57 am

1 stop9h 27m

Washington, D.C. Reagan-National

Fri 8/15

4:40 pm-12:04 am

1 stop9h 24m

$301

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Thu 5/29

11:00 am-11:59 pm

1 stop9h 59m

Washington, D.C. Dulles Intl

Mon 6/2

6:15 pm-11:55 pm

1 stop8h 40m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results

...

Best time to book a flight from Oregon to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Oregon to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Oregon to District of Columbia (average of $309). Flying from Oregon to District of Columbia in June is currently the most expensive (average of $383). 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 DC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to District of Columbia as you normally would.

Rainfall in District of Columbia by month

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Oregon to District of Columbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,392 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from Oregon to District of Columbia one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $125. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Oregon to District of Columbia for a low price.
Can I find deals for flights from Oregon to District of Columbia that include hotel bookings?
Yes. In addition to deals on Oregon to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oregon to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to District of Columbia.
Can I find deals for business class flights from Oregon to District of Columbia?
Yes. Cheapflights offers flight deals from Oregon to District of Columbia 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 District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Oregon to District of Columbia (average of $309). Flying from Oregon to District of Columbia in June is currently the most expensive (average of $383). 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Oregon to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$51	Average$209	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$70	Average$266	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$179	Average$548	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$250	Average$589	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$252	Average$465	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$274	Average$565	FlexibilityNo cancel fee	On-time75%
JetBlue	Cheapest$297	Average$445	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$298	Average$539	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$353	Average$543	FlexibilityNo cancel fee	On-time63%

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$125+ Cheap flights from Oregon to District of Columbia

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon to District of Columbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oregon to District of Columbia

Keep the following information in mind while searching for Oregon to District of Columbia flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Oregon to District of Columbia

Cheapest flights from Oregon to District of ColumbiaExplore the most affordable flight options available from Oregon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Oregon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to District of Columbia that are best for you.

Best time to book a flight from Oregon to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Oregon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oregon to District of Columbia

What is the cheapest month to book a flight from Oregon to District of Columbia?

What is the cheapest time of day to fly from OR to DC?

Find hourly flight availability from Oregon to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

Reviews of airlines servicing District of Columbia

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Oregon to District of Columbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oregon to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Oregon to District of Columbia one-way?

Can I find deals for flights from Oregon to District of Columbia that include hotel bookings?

How can I find direct flights from Oregon to District of Columbia?

Can I find deals for business class flights from Oregon to District of Columbia?

What is the cheapest month to book a flight from Oregon to District of Columbia?

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 District of Columbia

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

Top 9 airlines flying from Oregon to District of Columbia

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Cheapest flights from Oregon to District of Columbia
Explore the most affordable flight options available from Oregon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.