Find Cheap Flights from Houston Hobby & other airports to Washington Dulles Intl (HOU - IAD)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Houston Hobby & other airports to Washington Dulles Intl

(Round-trip)
Depart: Mon Aug 7 2017 Return: Mon Aug 28 2017 Trip spans 22 days
Delta
Delta
HOU
12:00a
IAD
5:19a
5h 19m
1 stop
IAD
12:00a
HOU
7:01a
7h 01m
1 stop
Depart: Mon Aug 7 2017 Return: Thu Sep 7 2017 Trip spans 32 days
Multiple Airlines
Multiple Airlines
HOU
12:00a
IAD
8:41a
8h 41m
1 stop
IAD
12:00a
HOU
4:07p
16h 07m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 29 2017 Trip spans 23 days
United
United
HOU
12:00a
IAD
4:56a
4h 56m
1 stop
IAD
12:00a
HOU
6:50a
6h 50m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Sep 2 2017 Trip spans 31 days
Frontier
Frontier
HOU
12:00a
IAD
8:20a
8h 20m
1 stop
IAD
12:00a
HOU
4:16p
16h 16m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Sep 19 2017 Trip spans 51 days
American Airlines
American Airlines
HOU
12:00a
IAD
8:51a
8h 51m
1 stop
IAD
12:00a
HOU
6:49a
6h 49m
1 stop
Depart: Thu Aug 10 2017 Return: Sat Aug 26 2017 Trip spans 17 days
Delta
Delta
HOU
12:00a
IAD
6:34a
6h 34m
1 stop
IAD
12:00a
HOU
6:18a
6h 18m
1 stop
Depart: Mon Aug 7 2017 Return: Sun Sep 3 2017 Trip spans 28 days
Delta
Delta
HOU
12:00a
IAD
5:19a
5h 19m
1 stop
IAD
12:00a
HOU
6:22a
6h 22m
1 stop
Depart: Mon Aug 7 2017 Return: Mon Aug 14 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
HOU
12:00a
IAD
6:34a
6h 34m
1 stop
IAD
12:00a
HOU
5:18a
5h 18m
1 stop
Depart: Thu Aug 10 2017 Return: Tue Aug 15 2017 Trip spans 6 days
Delta
Delta
HOU
12:00a
IAD
6:34a
6h 34m
1 stop
IAD
12:00a
HOU
4:48a
4h 48m
1 stop
Depart: Wed Aug 9 2017 Return: Tue Aug 15 2017 Trip spans 7 days
United
United
HOU
12:00a
IAD
7:44a
7h 44m
1 stop
IAD
12:00a
HOU
8:51a
8h 51m
1 stop
Depart: Thu Aug 10 2017 Return: Mon Aug 14 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
HOU
12:00a
IAD
9:14a
9h 14m
1 stop
IAD
12:00a
HOU
5:18a
5h 18m
1 stop
Depart: Fri Aug 11 2017 Return: Tue Aug 15 2017 Trip spans 5 days
Delta
Delta
HOU
12:00a
IAD
8:11a
8h 11m
1 stop
IAD
12:00a
HOU
6:50a
6h 50m
1 stop
Depart: Thu Aug 10 2017 Return: Tue Aug 15 2017 Trip spans 6 days
United
United
HOU
12:00a
IAD
6:33a
6h 33m
1 stop
IAD
12:00a
HOU
4:47a
4h 47m
1 stop
Depart: Sun Aug 6 2017 Return: Mon Aug 28 2017 Trip spans 23 days
Frontier
Frontier
HOU
12:00a
IAD
5:18p
17h 18m
1 stop
IAD
12:00a
HOU
4:16p
16h 16m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
United
United
HOU
12:00a
IAD
1:00p
13h 00m
1 stop
IAD
12:00a
HOU
1:42p
13h 42m
1 stop
Depart: Mon Aug 7 2017 Return: Thu Aug 31 2017 Trip spans 25 days
Delta
Delta
HOU
12:00a
IAD
5:19a
5h 19m
1 stop
IAD
12:00a
HOU
5:08a
5h 08m
1 stop
Depart: Fri Aug 4 2017 Return: Mon Aug 28 2017 Trip spans 25 days
American Airlines
American Airlines
HOU
12:00a
IAD
4:57a
4h 57m
1 stop
IAD
12:00a
HOU
5:16a
5h 16m
1 stop
Depart: Sat Aug 12 2017 Return: Sun Aug 20 2017 Trip spans 9 days
United
United
HOU
12:00a
IAD
1:55p
13h 55m
1 stop
IAD
12:00a
HOU
10:36a
10h 36m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 12 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
HOU
12:00a
IAD
8:11a
8h 11m
1 stop
IAD
12:00a
HOU
11:06a
11h 06m
1 stop
Depart: Thu Aug 3 2017 Return: Wed Aug 30 2017 Trip spans 28 days
Frontier
Frontier
HOU
12:00a
IAD
8:20a
8h 20m
1 stop
IAD
12:00a
HOU
4:16p
16h 16m
1 stop
* 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.

Airports
Origin

Houston
$281
Destination

Washington
$281