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$136 Find cheap flights from Oregon to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$136
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Portland to Washington Dulles Airport

FAQs for booking Oregon to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Oregon to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Oregon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Oregon to Washington Dulles Airport?

Find which airlines fly direct from Oregon to Dulles Intl, which days they fly and book direct flights.

Nonstop departures

Oregon to Washington, D.C. Dulles Intl

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Wednesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to Oregon

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Wednesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to Washington, D.C.

Recent round-trip flight deals

6/28Fri
1 stopSun Country Air
8h 45mPDX-IAD
7/2Tue
1 stopSun Country Air
8h 04mIAD-PDX
$309
7/8Mon
1 stop
7h 58mPDX-IAD
7/10Wed
2 stops
15h 14mIAD-PDX
$314
9/5Thu
1 stopDelta
8h 11mRDM-IAD
9/9Mon
1 stopDelta
8h 22mIAD-RDM
$328
9/5Thu
2 stopsDelta
9h 18mRDM-IAD
9/9Mon
1 stopDelta
8h 22mIAD-RDM
$333
8/21Wed
1 stopAmerican Airlines
7h 48mBOI-IAD
8/24Sat
2 stopsAmerican Airlines
9h 39mIAD-BOI
$362
8/21Wed
2 stopsAmerican Airlines
13h 30mBOI-IAD
8/24Sat
2 stopsAmerican Airlines
10h 21mIAD-BOI
$367
9/5Thu
1 stopUnited Airlines
7h 58mEUG-IAD
9/10Tue
1 stopUnited Airlines
11h 05mIAD-EUG
$368
10/22Tue
2 stopsAlaska Airlines
11h 30mPDX-IAD
11/5Tue
1 stopAlaska Airlines
9h 57mIAD-PDX
$375
7/17Wed
1 stopAlaska Airlines
10h 50mPDX-IAD
7/23Tue
1 stopAlaska Airlines
9h 18mIAD-PDX
$376
9/6Fri
2 stopsUnited Airlines
12h 25mEUG-IAD
9/10Tue
2 stopsUnited Airlines
11h 05mIAD-EUG
$378

Search by stops

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Recent one-way flight deals

7/24Wed
2 stops
27h 30mPDX-IAD
$136
7/8Mon
1 stopSun Country Air
7h 58mPDX-IAD
$145
7/5Fri
1 stopAmerican Airlines
13h 08mPDX-IAD
$169
9/26Thu
1 stopUnited Airlines
10h 38mRDM-IAD
$174
7/17Wed
1 stopUnited Airlines
10h 02mBOI-IAD
$179
8/28Wed
1 stopDelta
7h 23mPDX-IAD
$179
7/4Thu
1 stopDelta
8h 09mBOI-IAD
$183
8/14Wed
2 stopsAmerican Airlines
13h 30mBOI-IAD
$184
10/8Tue
2 stopsAlaska Airlines
12h 30mPDX-IAD
$196
9/26Thu
2 stopsAlaska Airlines
19h 38mBOI-IAD
$212

Search by stops

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Search by price

Last minute flights from Oregon to Dulles Intl

Last minute flight, train and bus deals

6/3Mon
multi-stop
14h 48mPDX-IAD
6/5Wed
multi-stop
15h 48mIAD-PDX
$359
6/3Mon
multi-stopSun Country Air
14h 48mPDX-IAD
6/5Wed
multi-stopSun Country Air
27h 19mIAD-PDX
$400
6/2Sun
multi-stopSun Country Air
19h 06mPDX-IAD
6/5Wed
multi-stopSun Country Air
27h 19mIAD-PDX
$415
6/4Tue
multi-stopDelta
7h 25mPDX-IAD
6/6Thu
multi-stopDelta
9h 49mIAD-PDX
$698
6/4Tue
multi-stopAmerican Airlines
7h 59mPDX-IAD
6/7Fri
multi-stopAmerican Airlines
17h 57mIAD-PDX
$749
6/1Sat
multi-stopAmerican Airlines
8h 17mPDX-IAD
6/8Sat
multi-stopAmerican Airlines
21h 38mIAD-PDX
$751
6/2Sun
multi-stopDelta
7h 25mPDX-IAD
6/7Fri
multi-stopDelta
7h 43mIAD-PDX
$760
6/3Mon
multi-stopUnited Airlines
8h 39mOTH-IAD
6/7Fri
multi-stopUnited Airlines
20h 13mIAD-OTH
$827
6/4Tue
multi-stopUnited Airlines
17h 47mPDX-IAD
6/6Thu
multi-stopUnited Airlines
14h 28mIAD-PDX
$835
6/2Sun
multi-stopAlaska Airlines
14h 17mBOI-IAD
6/5Wed
multi-stopAlaska Airlines
16h 00mIAD-BOI
$1,227

Search by stops

Search by airline

Search by price