IAD

$138 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 12/11. 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

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In the last 7 days travelers have searched 47,107,125 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

May

Cheapest flight

$138
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 0% 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

Flights from Washington to Dulles Intl: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Dulles Intl 
StacieFlew with Alaska AirlinesSEA-IADJun 2024
Watch your dates that you book. Don’t forget about the Alaska cruises. Sunday everyone flying home after cruise. Flights booked!
Verified travelerFlew with Alaska AirlinesSEA-IADMay 2024
Fly a larger carrier with the usual amenities: Delta, United, American.

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

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

Nonstop departures

Washington to Washington, D.C. Dulles Intl

Monday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Tuesday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Wednesday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Thursday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Friday

ANA, ASKY, Aer Lingus, +71 more

ANA, ASKY, +72 more

Saturday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Sunday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to Washington

Monday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Tuesday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Wednesday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Thursday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Friday

ANA, ASKY, Aer Lingus, +71 more

ANA, ASKY, +72 more

Saturday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Sunday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

See more direct flights
See more direct flights

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

Recent round-trip flight deals

1/8Wed
nonstopDelta
5h 00mSEA-IAD
1/11Sat
nonstopDelta
6h 00mIAD-SEA
$257
12/25Wed
1 stopUnited Airlines
7h 39mSEA-IAD
1/8Wed
nonstopUnited Airlines
6h 01mIAD-SEA
$262
1/21Tue
1 stopAlaska Airlines
17h 33mSEA-IAD
2/1Sat
nonstopAlaska Airlines
6h 03mIAD-SEA
$266
1/28Tue
nonstopUnited Airlines
5h 06mSEA-IAD
2/2Sun
nonstopUnited Airlines
6h 01mIAD-SEA
$272
2/1Sat
1 stopAmerican Airlines
7h 52mSEA-IAD
2/11Tue
1 stopAmerican Airlines
10h 26mIAD-SEA
$276
1/11Sat
1 stopAlaska Airlines
9h 56mSEA-IAD
1/18Sat
nonstopAlaska Airlines
6h 03mIAD-SEA
$279
1/8Wed
1 stopAmerican Airlines
7h 52mSEA-IAD
1/11Sat
2 stopsAmerican Airlines
13h 53mIAD-SEA
$281
2/11Tue
1 stopSouthwest
6h 35mGEG-IAD
2/16Sun
1 stopSouthwest
8h 15mIAD-GEG
$326
2/11Tue
2 stopsSouthwest
12h 15mGEG-IAD
2/16Sun
1 stopSouthwest
8h 15mIAD-GEG
$331
5/14Wed
1 stopSun Country Air
14h 14mSEA-IAD
5/18Sun
1 stopSun Country Air
7h 42mIAD-SEA
$425

Search by stops

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Recent one-way flight deals

12/11Wed
1 stopAlaska Airlines
10h 03mSEA-IAD
$138
2/19Wed
nonstopDelta
5h 00mSEA-IAD
$139
1/8Wed
2 stopsAmerican Airlines
11h 58mSEA-IAD
$143
1/13Mon
1 stopAmerican Airlines
15h 58mSEA-IAD
$147
1/9Thu
1 stopUnited Airlines
10h 40mSEA-IAD
$149
12/25Wed
nonstopUnited Airlines
4h 56mPDX-IAD
$149
1/8Wed
1 stopSouthwest
6h 35mGEG-IAD
$153
1/7Tue
2 stopsSouthwest
12h 15mGEG-IAD
$158
1/29Wed
3 stops
32h 33mPDX-IAD
$177
2/25Tue
3 stops
29h 35mPDX-IAD
$198

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Dulles Intl

Last minute flight, train and bus deals

11/23Sat
multi-stopSun Country Air
12h 53mSEA-IAD
11/26Tue
multi-stopSun Country Air
7h 41mIAD-SEA
$575
11/23Sat
multi-stopUnited Airlines
17h 36mPDX-IAD
11/24Sun
multi-stopUnited Airlines
10h 53mIAD-PDX
$583
11/23Sat
multi-stop
12h 53mSEA-IAD
11/25Mon
multi-stop
16h 11mIAD-SEA
$601
11/25Mon
nonstopDelta
4h 58mSEA-IAD
11/29Fri
nonstopDelta
6h 13mIAD-SEA
$657
11/24Sun
multi-stopDelta
7h 03mSEA-IAD
11/29Fri
nonstopDelta
6h 13mIAD-SEA
$667
11/23Sat
multi-stop
12h 53mSEA-IAD
11/25Mon
nonstop
5h 54mIAD-SEA
$689
11/25Mon
nonstopAlaska Airlines
4h 52mSEA-IAD
11/26Tue
nonstopAlaska Airlines
5h 58mIAD-SEA
$737
11/21Thu
nonstopAlaska Airlines
4h 56mSEA-IAD
11/26Tue
nonstopAlaska Airlines
5h 58mIAD-SEA
$743
11/21Thu
multi-stopAmerican Airlines
13h 33mSEA-IAD
11/26Tue
multi-stopAmerican Airlines
18h 55mIAD-SEA
$748
11/22Fri
multi-stopAmerican Airlines
7h 49mSEA-IAD
11/28Thu
multi-stopAmerican Airlines
11h 39mIAD-SEA
$765

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

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