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$131 Find cheap flights from Washington 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
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$131
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Seattle to Washington Dulles Airport

FAQs for booking Washington to Washington Dulles Airport flights

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

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington 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 Washington 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 Washington 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 Washington with another airline.

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

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

Nonstop departures

Washington to Washington, D.C. Dulles Intl

Monday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 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, +68 more

ANA, ASKY, +69 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 Washington

Monday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 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, +68 more

ANA, ASKY, +69 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 Washington to Washington, D.C.

Recent round-trip flight deals

8/31Sat
nonstopAlaska Airlines
5h 08mSEA-IAD
8/31Sat
nonstopAlaska Airlines
5h 51mIAD-SEA
$271
8/28Wed
nonstopDelta
4h 57mSEA-IAD
9/3Tue
nonstopDelta
6h 03mIAD-SEA
$277
7/17Wed
2 stops
32h 10mSEA-IAD
8/7Wed
2 stops
15h 30mIAD-SEA
$280
8/28Wed
1 stopUnited Airlines
6h 53mSEA-IAD
9/3Tue
nonstopUnited Airlines
5h 48mIAD-SEA
$287
8/14Wed
1 stopUnited Airlines
7h 50mSEA-IAD
8/28Wed
nonstopUnited Airlines
5h 48mIAD-SEA
$288
8/28Wed
1 stopAmerican Airlines
8h 09mSEA-IAD
9/3Tue
1 stopAmerican Airlines
10h 24mIAD-SEA
$295
6/21Fri
1 stop
14h 49mPDX-IAD
6/26Wed
2 stops
15h 52mIAD-PDX
$295
8/14Wed
1 stopAmerican Airlines
8h 09mSEA-IAD
8/20Tue
1 stopAmerican Airlines
8h 19mIAD-SEA
$296
6/14Fri
1 stopSun Country Air
9h 58mPDX-IAD
6/18Tue
1 stopSun Country Air
8h 04mIAD-PDX
$299
6/14Fri
1 stopSun Country Air
16h 02mSEA-IAD
6/16Sun
1 stopSun Country Air
17h 54mIAD-SEA
$309

Search by stops

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Recent one-way flight deals

7/31Wed
2 stops
32h 10mSEA-IAD
$131
6/19Wed
nonstopDelta
5h 05mSEA-IAD
$139
6/3Mon
1 stopSun Country Air
14h 48mPDX-IAD
$145
8/21Wed
1 stopAmerican Airlines
10h 04mSEA-IAD
$148
8/13Tue
1 stopUnited Airlines
7h 50mSEA-IAD
$150
6/30Sun
1 stopSun Country Air
13h 44mGEG-IAD
$153
8/25Sun
1 stopUnited Airlines
7h 39mSEA-IAD
$154
8/19Mon
1 stopAmerican Airlines
9h 40mSEA-IAD
$187
10/8Tue
2 stopsAlaska Airlines
13h 30mPDX-IAD
$196
9/3Tue
1 stopAlaska Airlines
29h 08mPDX-IAD
$197

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Dulles Intl

Last minute flight, train and bus deals

6/2Sun
multi-stop
34h 28mSEA-IAD
6/5Wed
multi-stop
23h 42mIAD-SEA
$321
6/1Sat
multi-stopSun Country Air
8h 37mSEA-IAD
6/22Sat
multi-stopSun Country Air
11h 28mIAD-SEA
$378
6/1Sat
nonstopUnited Airlines
4h 59mSEA-IAD
7/1Mon
nonstopUnited Airlines
5h 44mIAD-SEA
$528
6/1Sat
multi-stopUnited Airlines
7h 03mSEA-IAD
7/1Mon
nonstopUnited Airlines
5h 44mIAD-SEA
$533
6/1Sat
nonstopAlaska Airlines
4h 59mSEA-IAD
6/20Thu
multi-stopAlaska Airlines
10h 28mIAD-SEA
$587
6/1Sat
nonstopAlaska Airlines
5h 12mSEA-IAD
6/19Wed
nonstopAlaska Airlines
5h 53mIAD-SEA
$592
6/1Sat
nonstopDelta
5h 10mSEA-IAD
6/24Mon
multi-stopDelta
16h 31mIAD-SEA
$623
6/1Sat
nonstopDelta
5h 04mSEA-IAD
6/25Tue
nonstopDelta
5h 55mIAD-SEA
$632
5/31Fri
multi-stopAmerican Airlines
8h 52mSEA-IAD
6/4Tue
multi-stopAmerican Airlines
8h 17mIAD-SEA
$719
6/1Sat
multi-stopAmerican Airlines
8h 32mSEA-IAD
6/8Sat
multi-stopAmerican Airlines
11h 44mIAD-SEA
$724

Search by stops

Search by airline

Search by price