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 $127. However, be on the lookout for offers from Sun Country Air and Alaska 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 $427 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 27% 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.

$127+ 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	$238 (Frontier)
One-way from	$127 (Cheapflightsfares)
Popular in	March
Cheapest in	February
Average price	$448
Good round-trip deal	$401 or less
Good one-way deal	$212 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

Search Deals

One-way flight from Oregon to District of Columbia

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

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

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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.

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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 30, 2025.

Wed 4/306:20 amPDX - DCA

1 stop26h 47mFrontier

Fri 5/26:00 pmDCA - PDX

1 stop9h 38mFrontier

Deal found 4/29

$237

Sun 6/11:45 pmPDX - IAD

1 stop13h 13mFrontier

Mon 6/97:40 amIAD - PDX

1 stop8h 15mFrontier

Deal found 4/28

$238

Thu 5/221:50 pmPDX - IAD

1 stop13h 05mMultiple Airlines

Wed 5/286:30 amIAD - PDX

1 stop10h 27mMultiple Airlines

Deal found 4/29

$269

Sat 8/96:00 pmBOI - IAD

1 stop10h 50mAlaska Airlines

Sat 8/166:30 amIAD - BOI

1 stop10h 34mAlaska Airlines

Deal found 4/28

$279

Thu 5/291:37 pmEUG - IAD

1 stop7h 22mAlaska Airlines

Mon 6/26:15 pmIAD - EUG

1 stop8h 40mAlaska Airlines

Deal found 4/29

$279

Sat 5/247:42 amPDX - DCA

Nonstop5h 18mMultiple Airlines

Sat 5/316:00 pmDCA - PDX

1 stop9h 17mMultiple Airlines

Deal found 4/29

$283

Tue 6/37:45 pmPDX - IAD

1 stop8h 51mAlaska Airlines

Tue 6/106:30 amIAD - PDX

1 stop7h 23mAlaska Airlines

Deal found 4/29

$298

Tue 8/128:54 amBOI - DCA

1 stop10h 05mAlaska Airlines

Mon 8/189:59 amDCA - BOI

1 stop14h 55mAlaska Airlines

Deal found 4/28

$300

Thu 8/710:24 amBOI - IAD

1 stop6h 00mDelta

Thu 8/146:40 pmIAD - BOI

1 stop6h 49mDelta

Deal found 4/28

$301

Wed 6/113:35 pmBOI - DCA

1 stop7h 16mAmerican Airlines

Wed 6/183:25 pmDCA - BOI

1 stop8h 29mAmerican Airlines

Deal found 4/28

$301

Thu 6/1911:40 pmBOI - DCA

1 stop9h 20mDelta

Tue 6/243:40 pmDCA - BOI

2 stops10h 34mDelta

Deal found 4/29

$306

Fri 6/61:05 pmEUG - IAD

1 stop8h 29mUnited Airlines

Mon 6/96:30 amIAD - EUG

1 stop8h 39mUnited Airlines

Deal found 4/29

$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 30, 2025.

Mon 5/126:20 amPDX - DCA

1 stop12h 39mFrontier

Thu 5/156:00 pmDCA - PDX

1 stop9h 38mFrontier

Deal found 4/29

$238

Wed 5/211:25 pmPDX - IAD

1 stop7h 34mMultiple Airlines

Sun 5/257:25 amIAD - PDX

1 stop8h 40mMultiple Airlines

Deal found 4/29

$263

Sat 8/96:00 pmBOI - IAD

1 stop10h 50mAlaska Airlines

Sat 8/166:30 amIAD - BOI

1 stop10h 34mAlaska Airlines

Deal found 4/28

$279

Tue 6/37:45 pmPDX - IAD

1 stop8h 51mHawaiian Airlines

Wed 6/46:15 pmIAD - PDX

1 stop8h 29mHawaiian Airlines

Deal found 4/29

$298

Thu 8/710:24 amBOI - IAD

1 stop6h 00mDelta

Thu 8/146:40 pmIAD - BOI

1 stop6h 49mDelta

Deal found 4/28

$301

Wed 6/113:35 pmBOI - DCA

1 stop7h 16mAmerican Airlines

Wed 6/183:25 pmDCA - BOI

1 stop8h 29mAmerican Airlines

Deal found 4/28

$301

Thu 6/1911:59 pmPDX - IAD

1 stop8h 20mSun Country Air

Mon 6/231:22 pmIAD - PDX

1 stop12h 24mSun Country Air

Deal found 4/29

$305

Fri 6/61:05 pmEUG - IAD

1 stop8h 29mUnited Airlines

Mon 6/96:30 amIAD - EUG

1 stop8h 39mUnited Airlines

Deal found 4/29

$307

Tue 7/811:35 pmPDX - DCA

1 stop9h 02mJetBlue

Tue 7/153:00 pmDCA - PDX

1 stop10h 10mJetBlue

Deal found 4/29

$329

Tue 8/126:00 amBOI - DCA

2 stops10h 00mSouthwest

Mon 8/184:40 pmDCA - BOI

2 stops9h 45mSouthwest

Deal found 4/28

$346

Sun 6/11:45 pmPDX - IAD

1 stop13h 13mFrontier

Fri 6/67:40 amIAD - PDX

1 stop8h 15mFrontier

Deal found 4/28

$238

Thu 5/291:37 pmEUG - IAD

1 stop7h 22mAlaska Airlines

Mon 6/26:15 pmIAD - EUG

1 stop8h 40mAlaska Airlines

Deal found 4/29

$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 30, 2025 and is based on user searches.

Wed 4/306:20 amPDX - DCA

1 stop26h 47mFrontier

Fri 5/26:00 pmDCA - PDX

1 stop9h 38mFrontier

Deal found 4/29

$237

Sun 5/41:35 pmBOI - DCA

2 stops24h 27mUnited Airlines

Wed 5/77:00 amDCA - BOI

1 stop11h 21mUnited Airlines

Deal found 4/28

$622

Tue 5/611:50 amMFR - IAD

1 stop9h 08mAlaska Airlines

Wed 5/217:15 amIAD - MFR

2 stops11h 10mAlaska Airlines

Deal found 4/29

$392

Tue 5/61:30 pmMFR - IAD

1 stop7h 28mHawaiian Airlines

Wed 5/216:30 amIAD - MFR

1 stop9h 20mHawaiian Airlines

Deal found 4/29

$398

Tue 5/66:35 pmMFR - IAD

1 stop7h 48mUnited Airlines

Wed 5/216:00 amIAD - MFR

2 stops18h 06mUnited Airlines

Deal found 4/28

$466

Wed 5/71:00 pmBOI - IAD

1 stop8h 58mAlaska Airlines

Sat 5/106:30 amIAD - BOI

1 stop9h 17mAlaska Airlines

Deal found 4/28

$300

Wed 5/77:07 amPDX - DCA

2 stops10h 51mMultiple Airlines

Sat 5/106:00 pmDCA - PDX

1 stop9h 38mMultiple Airlines

Deal found 4/29

$451

Wed 5/77:14 amBOI - IAD

1 stop7h 03mAmerican Airlines

Sat 5/106:17 amIAD - BOI

2 stops12h 23mAmerican Airlines

Deal found 4/28

$456

Wed 5/75:39 pmPDX - IAD

1 stop19h 21mAlaska Airlines

Wed 5/146:30 amIAD - PDX

2 stops19h 50mAlaska Airlines

Deal found 4/29

$489

Thu 5/86:20 amPDX - DCA

1 stop12h 39mFrontier

Mon 5/121:00 pmDCA - PDX

1 stop14h 38mFrontier

Deal found 4/29

$238

Thu 5/86:40 pmPDX - IAD

1 stop14h 43mMultiple Airlines

Mon 5/127:45 amIAD - PDX

1 stop10h 57mMultiple Airlines

Deal found 4/29

$344

Thu 5/86:20 amPDX - IAD

2 stops21h 11mFrontier

Sun 5/117:31 amIAD - PDX

1 stop11h 11mFrontier

Deal found 4/29

$399

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 30, 2025.

Sun 6/812:36 pmBOI - DCA

1 stop7h 23mFrontier

Deal found 4/27

$127

Tue 6/176:28 pmPDX - IAD

1 stop14h 15mSun Country Air

Deal found 4/29

$133

Sun 6/86:35 amPDX - DCA

1 stop12h 24mFrontier

Deal found 4/29

$135

Fri 5/21:15 pmPDX - IAD

1 stop14h 16mFrontier

Deal found 4/29

$135

Wed 6/115:40 pmPDX - IAD

2 stops14h 22mMultiple Airlines

Deal found 4/29

$138

Tue 5/271:37 pmEUG - IAD

1 stop7h 22mAlaska Airlines

Deal found 4/27

$139

Thu 5/2911:00 amEUG - DCA

1 stop7h 59mAlaska Airlines

Deal found 4/27

$139

Wed 6/111:25 pmPDX - IAD

1 stop7h 34mHawaiian Airlines

Deal found 4/29

$149

Tue 5/132:41 pmBOI - IAD

1 stop7h 17mHawaiian Airlines

Deal found 4/28

$150

Tue 5/2711:11 pmPDX - DCA

1 stop6h 24mDelta

Deal found 4/29

$150

Tue 6/175:50 pmPDX - IAD

1 stop9h 09mDelta

Deal found 4/29

$150

Thu 6/1211:40 pmBOI - IAD

1 stop7h 32mDelta

Deal found 4/29

$151

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 - DCA

PDXDCA

Portland

Sat 5/31

6:35 am-4:59 pm

1 stop7h 24m

Washington, D.C. Reagan-National

Sat 6/7

6:00 pm-12:19 am

1 stop9h 19m

$238

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Sun 6/1

1:45 pm-5:58 am

1 stop13h 13m

Washington, D.C. Dulles Intl

Mon 6/9

7:40 am-12:55 pm

1 stop8h 15m

$238

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Thu 5/22

1:50 pm-5:55 am

1 stop13h 05m

Washington, D.C. Dulles Intl

Wed 5/28

6:30 am-1:57 pm

1 stop10h 27m

$269

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 8/9

6:00 pm-6:50 am

1 stop10h 50m

Washington, D.C. Dulles Intl

Sat 8/16

6:30 am-3:04 pm

1 stop10h 34m

$279

EugeneWashington, D.C.

EUG - IAD

EUGIAD

Eugene

Thu 5/29

1:37 pm-11:59 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Mon 6/2

6:15 pm-11:55 pm

1 stop8h 40m

$279

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 5/24

7:42 am-4:00 pm

Nonstop5h 18m

Washington, D.C. Reagan-National

Sat 5/31

6:00 pm-12:17 am

1 stop9h 17m

$283

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 6/3

7:45 pm-7:36 am

1 stop8h 51m

Washington, D.C. Dulles Intl

Tue 6/10

6:30 am-10:53 am

1 stop7h 23m

$298

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

Mon 8/18

9:59 am-10:54 pm

1 stop14h 55m

$300

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 8/7

10:24 am-6:24 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

Thu 8/14

6:40 pm-11:29 pm

1 stop6h 49m

$301

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 6/11

3:35 pm-12:51 am

1 stop7h 16m

Washington, D.C. Reagan-National

Wed 6/18

3:25 pm-9:54 pm

1 stop8h 29m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 $373). 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

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,936 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,406 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $127. However, be on the lookout for offers from Sun Country Air and Alaska 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 $373). 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$265	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$462	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$274	Average$566	FlexibilityNo cancel fee	On-time75%
JetBlue	Cheapest$297	Average$445	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$298	Average$536	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$353	Average$541	FlexibilityNo cancel fee	On-time63%

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$127+ 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 6/8. 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 30, 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 30, 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 30, 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 30, 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 30, 2025.