Find flights
When to book
FAQs & Tips
Direct Flights
Deals

IAD

$118 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 5/11. 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
Sat 6/1
Sat 6/8

Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

December

Cheapest flight

$118
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 11% 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, +66 more

ANA, ASKY, +67 more

Wednesday

ANA, ASKY, Aer Lingus, +65 more

ANA, ASKY, +66 more

Thursday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Friday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Saturday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Sunday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 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, +66 more

ANA, ASKY, +67 more

Wednesday

ANA, ASKY, Aer Lingus, +65 more

ANA, ASKY, +66 more

Thursday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

Friday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Saturday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Sunday

ANA, ASKY, Aer Lingus, +67 more

ANA, ASKY, +68 more

See more direct flights
See more direct flights

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

Recent round-trip flight deals

6/1Sat
1 stopSun Country Air
8h 37mSEA-IAD
6/10Mon
1 stopSun Country Air
9h 18mIAD-SEA
$263
5/28Tue
nonstopAlaska Airlines
5h 12mSEA-IAD
6/5Wed
nonstopAlaska Airlines
5h 30mIAD-SEA
$275
5/25Sat
1 stop
8h 37mSEA-IAD
5/29Wed
nonstop
5h 40mIAD-SEA
$285
5/28Tue
nonstopUnited Airlines
4h 59mSEA-IAD
6/4Tue
1 stopUnited Airlines
9h 31mIAD-SEA
$286
5/28Tue
nonstopDelta
5h 03mSEA-IAD
6/8Sat
nonstopDelta
5h 55mIAD-SEA
$290
5/24Fri
nonstopUnited Airlines
4h 59mSEA-IAD
5/29Wed
1 stopUnited Airlines
9h 31mIAD-SEA
$292
5/26Sun
nonstopDelta
5h 09mSEA-IAD
6/4Tue
nonstopDelta
5h 47mIAD-SEA
$293
5/25Sat
1 stop
8h 37mSEA-IAD
6/4Tue
2 stops
23h 27mIAD-SEA
$311
8/14Wed
1 stopAmerican Airlines
7h 12mGEG-IAD
8/20Tue
2 stopsAmerican Airlines
13h 28mIAD-GEG
$330
8/14Wed
1 stopAmerican Airlines
7h 12mGEG-IAD
8/20Tue
1 stopAmerican Airlines
10h 34mIAD-GEG
$350

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/11Sat
1 stopSun Country Air
14h 52mSEA-IAD
$118
5/25Sat
1 stopSun Country Air
8h 37mSEA-IAD
$135
6/4Tue
nonstopAlaska Airlines
5h 12mSEA-IAD
$137
5/28Tue
nonstopAlaska Airlines
4h 59mSEA-IAD
$138
5/27Mon
nonstopUnited Airlines
4h 59mSEA-IAD
$145
5/28Tue
3 stops
22h 45mSEA-IAD
$147
6/7Fri
nonstopDelta
5h 05mSEA-IAD
$150
5/27Mon
1 stopUnited Airlines
6h 56mSEA-IAD
$154
6/4Tue
2 stops
21h 46mSEA-IAD
$162
6/18Tue
1 stopDelta
9h 25mGEG-IAD
$164

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Dulles Intl

Last minute flight, train and bus deals

5/7Tue
multi-stopAmerican Airlines
10h 42mSEA-IAD
5/11Sat
multi-stopAmerican Airlines
10h 13mIAD-SEA
$379
5/7Tue
multi-stopAmerican Airlines
10h 42mSEA-IAD
5/11Sat
multi-stopAmerican Airlines
11h 47mIAD-SEA
$384
5/4Sat
multi-stopSun Country Air
17h 27mSEA-IAD
5/9Thu
multi-stopSun Country Air
29h 45mIAD-SEA
$420
5/4Sat
multi-stopSun Country Air
17h 27mSEA-IAD
5/19Sun
multi-stopSun Country Air
7h 35mIAD-SEA
$424
5/4Sat
multi-stop
17h 27mSEA-IAD
5/12Sun
multi-stop
38h 59mIAD-SEA
$563
5/6Mon
nonstop
4h 56mSEA-IAD
5/12Sun
multi-stop
11h 25mIAD-SEA
$588
5/5Sun
nonstopAlaska Airlines
4h 56mSEA-IAD
5/16Thu
nonstopAlaska Airlines
5h 30mIAD-SEA
$603
5/6Mon
nonstopAlaska Airlines
4h 56mSEA-IAD
5/15Wed
nonstopAlaska Airlines
5h 40mIAD-SEA
$608
5/4Sat
nonstopDelta
4h 55mSEA-IAD
5/16Thu
nonstopDelta
5h 45mIAD-SEA
$647
5/4Sat
multi-stopDelta
7h 07mSEA-IAD
5/16Thu
nonstopDelta
5h 45mIAD-SEA
$656

Search by stops

Search by airline

Search by price