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$137 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 7/31. 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
Di 7/2
Di 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$137
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 7% 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, +65 more

ANA, ASKY, +66 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, +65 more

ANA, ASKY, +66 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

9/24Di
1 stopAmerican Airlines
8h 07mPDX-IAD
10/1Di
1 stopAmerican Airlines
8h 48mIAD-PDX
$286
10/22Di
2 stopsAmerican Airlines
11h 17mPDX-IAD
11/5Di
1 stopAmerican Airlines
8h 45mIAD-PDX
$291
6/24Mo
1 stopSun Country Air
7h 31mPDX-IAD
7/1Mo
1 stopSun Country Air
15h 14mIAD-PDX
$299
7/10Mi
2 stops
21h 34mPDX-IAD
7/15Mo
1 stop
14h 22mIAD-PDX
$301
10/31Do
1 stopUnited Airlines
7h 22mEUG-IAD
11/4Mo
1 stopUnited Airlines
8h 43mIAD-EUG
$303
8/31Sa
1 stopDelta
8h 11mRDM-IAD
9/11Mi
1 stopDelta
7h 55mIAD-RDM
$308
6/12Mi
2 stops
35h 24mPDX-IAD
6/16So
1 stop
17h 56mIAD-PDX
$309
10/31Do
1 stopUnited Airlines
7h 42mEUG-IAD
11/3So
1 stopUnited Airlines
8h 43mIAD-EUG
$313
9/5Do
2 stopsDelta
9h 18mRDM-IAD
9/11Mi
1 stopDelta
7h 55mIAD-RDM
$313
7/3Mi
1 stopSun Country Air
8h 14mPDX-IAD
7/15Mo
1 stopSun Country Air
14h 22mIAD-PDX
$315

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Recent one-way flight deals

7/31Mi
2 stops
21h 34mPDX-IAD
$137
6/7Fr
1 stopAmerican Airlines
9h 15mPDX-IAD
$143
6/24Mo
1 stopSun Country Air
7h 31mPDX-IAD
$145
6/7Fr
2 stopsAmerican Airlines
9h 50mPDX-IAD
$148
6/12Mi
2 stops
35h 24mPDX-IAD
$152
7/4Do
1 stopDelta
8h 24mRDM-IAD
$154
9/26Do
1 stopDelta
9h 46mEUG-IAD
$154
7/8Mo
1 stopSun Country Air
7h 58mPDX-IAD
$155
8/6Di
1 stopAlaska Airlines
20h 27mPDX-IAD
$185
10/8Di
2 stopsAlaska Airlines
11h 30mPDX-IAD
$196

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Last minute flights from Oregon to Dulles Intl

Last minute flight, train and bus deals

6/4Di
multi-stopAmerican Airlines
7h 59mPDX-IAD
6/5Mi
multi-stopAmerican Airlines
8h 55mIAD-PDX
$286
6/4Di
multi-stopAmerican Airlines
8h 44mPDX-IAD
6/7Fr
multi-stopAmerican Airlines
12h 45mIAD-PDX
$291
6/5Mi
multi-stopSun Country Air
14h 44mPDX-IAD
6/11Di
multi-stopSun Country Air
8h 10mIAD-PDX
$456
6/6Do
multi-stopSun Country Air
14h 48mPDX-IAD
6/10Mo
multi-stopSun Country Air
8h 44mIAD-PDX
$471
6/5Mi
multi-stop
26h 53mPDX-IAD
6/11Di
multi-stop
8h 10mIAD-PDX
$504
6/5Mi
multi-stop
14h 44mPDX-IAD
6/11Di
multi-stop
26h 23mIAD-PDX
$513
6/3Mo
multi-stopUnited Airlines
8h 03mPDX-IAD
6/4Di
multi-stopUnited Airlines
15h 43mIAD-PDX
$671
6/3Mo
multi-stopUnited Airlines
8h 03mPDX-IAD
6/4Di
multi-stopUnited Airlines
15h 43mIAD-PDX
$721
6/5Mi
multi-stopAlaska Airlines
10h 02mRDM-IAD
6/16So
multi-stopAlaska Airlines
18h 02mIAD-RDM
$789
6/5Mi
multi-stopAlaska Airlines
8h 59mBOI-IAD
6/9So
multi-stopAlaska Airlines
9h 07mIAD-BOI
$866

Search by stops

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