Find flights
When to book
FAQs & Tips
User Tips
Direct Flights
Deals

IAD

$119 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 11/20. 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

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

In the last 7 days travelers have searched 46,479,581 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.

World’s Best Airfare Search Site for 2024

Good to know

Low season

February

High season

November

Cheapest flight

$119
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 1% 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

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, +71 more

ANA, ASKY, +72 more

Tuesday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Wednesday

ANA, ASKY, Aer Lingus, +71 more

ANA, ASKY, +72 more

Thursday

ANA, ASKY, Aer Lingus, +70 more

ANA, ASKY, +71 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 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, +71 more

ANA, ASKY, +72 more

Tuesday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Wednesday

ANA, ASKY, Aer Lingus, +71 more

ANA, ASKY, +72 more

Thursday

ANA, ASKY, Aer Lingus, +70 more

ANA, ASKY, +71 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 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
1 stopUnited Airlines
10h 40mSEA-IAD
1/11Sat
nonstopUnited Airlines
6h 01mIAD-SEA
$242
1/22Wed
1 stopAlaska Airlines
17h 33mSEA-IAD
1/28Tue
nonstopAlaska Airlines
6h 03mIAD-SEA
$246
12/7Sat
1 stopAmerican Airlines
8h 52mSEA-IAD
12/10Tue
1 stopAmerican Airlines
10h 46mIAD-SEA
$256
11/28Thu
nonstopDelta
5h 01mSEA-IAD
12/7Sat
nonstopDelta
6h 10mIAD-SEA
$258
11/28Thu
nonstopDelta
5h 01mSEA-IAD
12/7Sat
nonstopDelta
6h 10mIAD-SEA
$259
11/20Wed
1 stopAmerican Airlines
7h 49mSEA-IAD
11/25Mon
1 stopAmerican Airlines
10h 23mIAD-SEA
$275
1/7Tue
1 stopSouthwest
6h 55mPDX-IAD
1/14Tue
2 stopsSouthwest
14h 50mIAD-PDX
$341
1/7Tue
2 stopsSouthwest
12h 45mPDX-IAD
1/14Tue
2 stopsSouthwest
10h 35mIAD-PDX
$346
11/27Wed
1 stop
8h 26mPDX-IAD
12/4Wed
3 stops
28h 02mIAD-PDX
$359
11/21Thu
nonstop
4h 47mSEA-IAD
11/26Tue
1 stop
7h 41mIAD-SEA
$365

Search by stops

Search by airline

Search by price

Recent one-way flight deals

11/20Wed
nonstopUnited Airlines
4h 58mSEA-IAD
$119
1/11Sat
1 stopUnited Airlines
10h 40mSEA-IAD
$124
11/25Mon
1 stopSun Country Air
14h 08mPDX-IAD
$130
12/4Wed
1 stopAlaska Airlines
17h 12mSEA-IAD
$134
11/28Thu
nonstopDelta
5h 01mSEA-IAD
$139
11/27Wed
1 stopSun Country Air
8h 26mPDX-IAD
$140
2/4Tue
1 stopDelta
8h 24mGEG-IAD
$149
12/9Mon
1 stopAlaska Airlines
18h 12mSEA-IAD
$154
12/7Sat
2 stopsAmerican Airlines
11h 00mPDX-IAD
$154
2/9Sun
2 stopsAmerican Airlines
10h 24mSEA-IAD
$158

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Dulles Intl

Last minute flight, train and bus deals

11/4Mon
multi-stop
16h 51mPDX-IAD
11/7Thu
multi-stop
8h 18mIAD-PDX
$415
11/4Mon
multi-stop
16h 51mPDX-IAD
11/7Thu
multi-stop
15h 25mIAD-PDX
$429
11/5Tue
multi-stopUnited Airlines
10h 03mSEA-IAD
11/6Wed
multi-stopUnited Airlines
17h 31mIAD-SEA
$464
11/5Tue
nonstopDelta
5h 05mSEA-IAD
11/12Tue
nonstopDelta
6h 13mIAD-SEA
$567
11/5Tue
multi-stopAlaska Airlines
17h 17mSEA-IAD
11/12Tue
nonstopAlaska Airlines
5h 50mIAD-SEA
$576
11/5Tue
multi-stopUnited Airlines
18h 59mSEA-IAD
11/12Tue
multi-stopUnited Airlines
27h 30mIAD-SEA
$580
11/5Tue
multi-stopSouthwest
6h 45mSEA-IAD
11/12Tue
multi-stopSouthwest
18h 35mIAD-SEA
$591
11/5Tue
multi-stopSouthwest
13h 05mSEA-IAD
11/12Tue
multi-stopSouthwest
18h 35mIAD-SEA
$596
11/5Tue
multi-stopAlaska Airlines
17h 24mSEA-IAD
11/11Mon
nonstopAlaska Airlines
5h 50mIAD-SEA
$666
11/5Tue
multi-stopDelta
8h 44mSEA-IAD
11/11Mon
multi-stopDelta
8h 30mIAD-SEA
$676

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