Find Deals on Flights to Washington Dulles Intl

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington Dulles Intl

(Round-trip)
Depart: Mon Aug 29 2016 Return: Fri Sep 9 2016 Trip spans 12 days
Depart: Thu Dec 8 2016 Return: Sun Dec 11 2016 Trip spans 4 days
Depart: Wed Sep 7 2016 Return: Sun Sep 11 2016 Trip spans 5 days
Depart: Thu Sep 8 2016 Return: Wed Sep 28 2016 Trip spans 21 days
Depart: Sun Nov 20 2016 Return: Fri Nov 25 2016 Trip spans 6 days
Depart: Thu Oct 6 2016 Return: Mon Oct 10 2016 Trip spans 5 days
Depart: Sun Sep 11 2016 Return: Tue Sep 13 2016 Trip spans 3 days
Depart: Thu Nov 10 2016 Return: Sun Nov 13 2016 Trip spans 4 days
Depart: Tue Sep 20 2016 Return: Sat Sep 24 2016 Trip spans 5 days
Depart: Fri Sep 9 2016 Return: Mon Sep 12 2016 Trip spans 4 days
Depart: Tue Oct 11 2016 Return: Wed Oct 19 2016 Trip spans 9 days
Depart: Sat Sep 10 2016 Return: Thu Sep 15 2016 Trip spans 6 days
Depart: Thu Jan 19 2017 Return: Mon Jan 23 2017 Trip spans 5 days
Depart: Thu Nov 10 2016 Return: Sun Nov 13 2016 Trip spans 4 days
Depart: Fri Feb 17 2017 Return: Thu Feb 23 2017 Trip spans 7 days
Depart: Wed Nov 2 2016 Return: Wed Nov 9 2016 Trip spans 8 days
Depart: Thu Nov 17 2016 Return: Mon Nov 21 2016 Trip spans 5 days
Depart: Wed Oct 12 2016 Return: Wed Oct 19 2016 Trip spans 8 days
Depart: Wed Oct 26 2016 Return: Sun Oct 30 2016 Trip spans 5 days
Depart: Thu Nov 3 2016 Return: Sun Nov 6 2016 Trip spans 4 days
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

New York
$112
Atlanta
$117
Los Angeles
$335
Denver
$149
Dallas
$163
Tampa
$127
Boston
$112
Destination

Washington
$112