Find Deals on Flights from Washington Dulles Intl to Houston George Bush Intcntl (IAD - IAH)

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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Book cheap flights from Washington Dulles Intl to Houston George Bush Intcntl

(Round-trip)
Depart: Tue Aug 23 2016 Return: Tue Aug 30 2016 Trip spans 8 days
Depart: Wed Sep 7 2016 Return: Mon Sep 12 2016 Trip spans 6 days
Depart: Thu Sep 1 2016 Return: Wed Sep 7 2016 Trip spans 7 days
Depart: Tue Sep 6 2016 Return: Sat Sep 10 2016 Trip spans 5 days
Depart: Wed Aug 24 2016 Return: Tue Aug 30 2016 Trip spans 7 days
Depart: Fri Sep 9 2016 Return: Tue Sep 13 2016 Trip spans 5 days
Depart: Mon Sep 19 2016 Return: Tue Sep 27 2016 Trip spans 9 days
Depart: Mon Sep 12 2016 Return: Sat Sep 17 2016 Trip spans 6 days
Depart: Thu Aug 25 2016 Return: Tue Aug 30 2016 Trip spans 6 days
Depart: Tue Sep 20 2016 Return: Wed Sep 28 2016 Trip spans 9 days
Depart: Thu Sep 22 2016 Return: Sat Sep 24 2016 Trip spans 3 days
Depart: Mon Aug 29 2016 Return: Wed Sep 7 2016 Trip spans 10 days
Depart: Mon Sep 26 2016 Return: Tue Sep 27 2016 Trip spans 2 days
Depart: Tue Aug 30 2016 Return: Wed Sep 7 2016 Trip spans 9 days
Depart: Wed Sep 28 2016 Return: Mon Oct 3 2016 Trip spans 6 days
Depart: Wed Aug 31 2016 Return: Wed Sep 7 2016 Trip spans 8 days
Depart: Thu Sep 29 2016 Return: Mon Oct 3 2016 Trip spans 5 days
Depart: Sat Sep 3 2016 Return: Wed Sep 7 2016 Trip spans 5 days
Depart: Sat Oct 1 2016 Return: Tue Oct 4 2016 Trip spans 4 days
Depart: Thu Sep 8 2016 Return: Mon Sep 12 2016 Trip spans 5 days
Direct flights IAD to IAH on United
Flight # Depart IAD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1751 5:45 am 7:54 am Aug 16 - Aug 16
543 5:45 am 7:53 am Aug 1 - Aug 5
543 5:45 am 7:53 am Aug 3 - Aug 9
543 5:45 am 7:52 am Aug 10 - Aug 10
543 5:45 am 7:53 am Aug 11 - Aug 12
543 5:45 am 7:53 am Aug 8 - Aug 15
762 8:15 am 10:23 am Aug 6 - Aug 13
762 8:15 am 10:23 am Jul 31 - Aug 14
762 8:20 am 10:29 am Sep 4 - Sep 4
762 8:20 am 10:29 am Aug 20 - Sep 3
762 8:24 am 10:33 am Aug 24 - Aug 24
762 8:25 am 10:33 am Aug 15 - Aug 15
762 8:25 am 10:33 am Jul 28 - Aug 12
762 8:30 am 10:38 am Sep 5 - Sep 5
762 8:30 am 10:39 am Aug 25 - Sep 2
762 8:30 am 10:38 am Aug 21 - Aug 28
762 8:30 am 10:39 am Aug 17 - Aug 23
762 8:30 am 10:38 am Aug 16 - Aug 16
602 10:10 am 12:19 pm Aug 20 - Aug 27
484 12:30 pm 2:38 pm Aug 7 - Aug 14
484 12:35 pm 2:51 pm Sep 2 - Sep 5
484 12:35 pm 2:51 pm Aug 19 - Aug 29
484 12:35 pm 2:51 pm Aug 20 - Aug 27
484 12:40 pm 2:56 pm Aug 31 - Sep 8
484 12:40 pm 2:56 pm Aug 24 - Aug 25
484 12:40 pm 2:56 pm Aug 30 - Aug 30
484 12:40 pm 2:56 pm Aug 16 - Aug 16
484 12:40 pm 2:56 pm Aug 17 - Aug 23
484 12:44 pm 2:48 pm Aug 6 - Aug 13
484 12:45 pm 2:53 pm Jul 28 - Aug 15
249 5:23 pm 7:50 pm Sep 3 - Sep 3
1567 5:25 pm 7:55 pm Aug 6 - Aug 13
1567 5:25 pm 7:55 pm Aug 15 - Aug 15
1567 5:25 pm 7:55 pm Jul 31 - Aug 10
1567 5:25 pm 7:55 pm Aug 11 - Aug 14
249 5:26 pm 7:53 pm Sep 4 - Sep 4
249 5:30 pm 7:56 pm Sep 5 - Sep 5
249 5:30 pm 7:57 pm Aug 17 - Sep 2
249 5:30 pm 7:56 pm Aug 21 - Aug 28
249 5:30 pm 7:57 pm Aug 16 - Aug 16
249 5:30 pm 7:57 pm Aug 18 - Sep 1
249 5:30 pm 7:57 pm Aug 20 - Aug 27
1590 10:15 pm 12:20 am Aug 15 - Aug 15
309 10:15 pm 12:17 am Aug 6 - Aug 13
6071 10:15 pm 12:30 am Aug 16 - Sep 6
6171 10:15 pm 12:24 am Jul 28 - Aug 12
309 10:16 pm 12:18 am Aug 14 - Aug 14
309 10:16 pm 12:18 am Aug 7 - Aug 7
6071 10:16 pm 12:31 am Aug 22 - Sep 5
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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.

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^ 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

Washington
$167
Destination

Houston
$167
Airlines Airline reviews

14 travelers who booked a flight from Washington to Houston rated their chosen airlines with an average of 7.8.

Overall
7.9
Boarding
8.1
Crew
8.0
Comfort
7.9
Food
7.1
Entertainment
7.2