IAD

$97 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 5/16. 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

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Cheap Flights from Washington to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Washington to Dulles Intl

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to Dulles Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Frontier Logo
3:11 pm - 5:55 amSEA-IAD
11h 44m1 stop
Frontier Logo
7:30 am - 2:10 pmIAD-SEA
9h 40m1 stop
$198Frontier
Find Deal
Thu, May 29 - Mon, Jun 2
Frontier Logo
1:15 pm - 6:31 amPDX-IAD
14h 16m1 stop
Frontier Logo
7:45 am - 3:42 pmIAD-PDX
10h 57m1 stop
$198Frontier
Find Deal
Mon, May 5 - Fri, May 9
 Logo
8:22 pm - 6:31 amSEA-IAD
31h 09m1 stop
 Logo
6:30 am - 9:13 amIAD-SEA
5h 43mnonstop
Sun, May 11 - Wed, May 14
 Logo
6:52 pm - 6:31 amSEA-IAD
8h 39m1 stop
 Logo
6:30 am - 9:13 amIAD-SEA
5h 43mnonstop
Fri, May 9 - Mon, May 12
Delta Logo
9:50 pm - 5:52 amSEA-IAD
5h 02mnonstop
Delta Logo
7:40 am - 10:28 amIAD-SEA
5h 48mnonstop
$257Delta
Find Deal
Sat, Jun 7 - Tue, Jun 10
Hawaiian Airlines Logo
11:30 pm - 7:36 amSEA-IAD
5h 06mnonstop
Hawaiian Airlines Logo
7:15 am - 1:44 pmIAD-SEA
9h 29m1 stop
$262Hawaiian Airlines
Find Deal
Sat, Jun 7 - Tue, Jun 10
Hawaiian Airlines Logo
6:49 pm - 5:55 amSEA-IAD
8h 06m1 stop
Hawaiian Airlines Logo
9:00 am - 11:39 amIAD-SEA
5h 39mnonstop
$263Hawaiian Airlines
Find Deal
Sat, May 24 - Sat, May 31
Alaska Airlines Logo
4:00 pm - 11:59 pmSEA-IAD
4h 59mnonstop
Alaska Airlines Logo
7:15 am - 1:44 pmIAD-SEA
9h 29m1 stop
$265Alaska Airlines
Find Deal
Tue, Jun 3 - Tue, Jun 10
Alaska Airlines Logo
4:00 pm - 11:58 pmSEA-IAD
4h 58mnonstop
Alaska Airlines Logo
6:30 am - 9:10 amIAD-SEA
5h 40mnonstop
$272Alaska Airlines
Find Deal
Tue, May 13 - Tue, May 20
Delta Logo
7:25 pm - 5:52 amGEG-IAD
7h 27m1 stop
Delta Logo
7:40 am - 2:45 pmIAD-GEG
10h 05m1 stop
$297Delta
Find Deal
Fri, Jun 6 - Mon, Jun 9

Good to know

Low season

February

High season

May

Cheapest flight

$97
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Seattle to Washington Dulles Airport

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.

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

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