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$135 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 5/25. 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
Fri 6/7
Fri 6/14

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Good to know

Low season

January

High season

May

Cheapest flight

$135
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 1% lower on average.
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

5/29Wed
1 stop
13h 47mSEA-IAD
6/4Tue
2 stops
23h 27mIAD-SEA
$257
5/27Mon
1 stopSun Country Air
10h 03mSEA-IAD
5/31Fri
1 stopSun Country Air
16h 40mIAD-SEA
$270
5/29Wed
nonstopDelta
5h 03mSEA-IAD
6/4Tue
nonstopDelta
5h 47mIAD-SEA
$277
5/29Wed
1 stopUnited Airlines
7h 03mSEA-IAD
6/4Tue
nonstopUnited Airlines
5h 47mIAD-SEA
$282
5/29Wed
nonstopAlaska Airlines
5h 12mSEA-IAD
6/2Sun
nonstopAlaska Airlines
5h 30mIAD-SEA
$283
5/29Wed
nonstopUnited Airlines
5h 12mSEA-IAD
6/4Tue
1 stopUnited Airlines
8h 25mIAD-SEA
$286
6/5Wed
nonstopDelta
5h 10mSEA-IAD
6/11Tue
nonstopDelta
5h 55mIAD-SEA
$287
5/30Thu
nonstopAlaska Airlines
4h 59mSEA-IAD
6/2Sun
nonstopAlaska Airlines
5h 30mIAD-SEA
$289
9/28Sat
1 stopAmerican Airlines
7h 04mSEA-IAD
10/8Tue
2 stopsAmerican Airlines
11h 40mIAD-SEA
$290
8/28Wed
1 stopAmerican Airlines
7h 58mSEA-IAD
9/1Sun
1 stopAmerican Airlines
11h 04mIAD-SEA
$296

Search by stops

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Recent one-way flight deals

5/25Sat
1 stopSun Country Air
8h 37mSEA-IAD
$135
5/29Wed
nonstopAlaska Airlines
4h 59mSEA-IAD
$139
6/12Wed
nonstopDelta
5h 05mSEA-IAD
$144
5/28Tue
1 stopAmerican Airlines
8h 32mSEA-IAD
$147
6/18Tue
nonstopDelta
5h 05mSEA-IAD
$150
6/11Tue
1 stopAmerican Airlines
8h 18mSEA-IAD
$153
5/30Thu
1 stopUnited Airlines
6h 30mSEA-IAD
$154
7/3Wed
nonstopUnited Airlines
4h 59mSEA-IAD
$163
5/29Wed
3 stops
24h 50mSEA-IAD
$177
6/11Tue
2 stops
35h 05mSEA-IAD
$185

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Search by price

Last minute flights from Washington to Dulles Intl

Last minute flight, train and bus deals

5/12Sun
multi-stop
11h 54mSEA-IAD
5/22Wed
multi-stop
16h 30mIAD-SEA
$446
5/11Sat
multi-stopSun Country Air
14h 52mSEA-IAD
5/16Thu
multi-stopSun Country Air
8h 15mIAD-SEA
$510
5/12Sun
nonstopAlaska Airlines
4h 56mSEA-IAD
5/22Wed
nonstopAlaska Airlines
5h 30mIAD-SEA
$613
5/12Sun
multi-stopAlaska Airlines
10h 56mSEA-IAD
5/22Wed
nonstopAlaska Airlines
5h 28mIAD-SEA
$622
5/12Sun
multi-stopAmerican Airlines
8h 32mSEA-IAD
5/16Thu
multi-stopAmerican Airlines
9h 42mIAD-SEA
$655
5/10Fri
multi-stopAmerican Airlines
10h 43mSEA-IAD
5/16Thu
multi-stopAmerican Airlines
9h 42mIAD-SEA
$662
5/12Sun
nonstopDelta
5h 09mSEA-IAD
5/15Wed
multi-stopDelta
9h 19mIAD-SEA
$669
5/11Sat
multi-stopDelta
7h 25mSEA-IAD
5/22Wed
multi-stopDelta
8h 05mIAD-SEA
$671
5/13Mon
multi-stopUnited Airlines
10h 47mSEA-IAD
5/17Fri
nonstopUnited Airlines
5h 48mIAD-SEA
$708
5/13Mon
multi-stopUnited Airlines
10h 47mSEA-IAD
5/17Fri
multi-stopUnited Airlines
8h 22mIAD-SEA
$717

Search by stops

Search by airline

Search by price