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: Thu Aug 18 2016 Return: Mon Aug 29 2016 Trip spans 12 days
Depart: Tue Aug 23 2016 Return: Mon Aug 29 2016 Trip spans 7 days
Depart: Fri Sep 30 2016 Return: Mon Oct 3 2016 Trip spans 4 days
Depart: Thu Nov 10 2016 Return: Mon Nov 14 2016 Trip spans 5 days
Depart: Wed Jun 15 2016 Return: Wed Jun 22 2016 Trip spans 8 days
Depart: Wed Jul 27 2016 Return: Wed Aug 3 2016 Trip spans 8 days
Depart: Wed Aug 24 2016 Return: Tue Aug 30 2016 Trip spans 7 days
Depart: Tue Oct 25 2016 Return: Fri Oct 28 2016 Trip spans 4 days
Depart: Thu Aug 25 2016 Return: Wed Aug 31 2016 Trip spans 7 days
Depart: Wed Oct 5 2016 Return: Fri Oct 14 2016 Trip spans 10 days
Depart: Fri Sep 9 2016 Return: Mon Sep 12 2016 Trip spans 4 days
Depart: Sat Aug 27 2016 Return: Sun Sep 4 2016 Trip spans 9 days
Depart: Wed Oct 12 2016 Return: Mon Oct 17 2016 Trip spans 6 days
Depart: Mon Aug 29 2016 Return: Sun Sep 4 2016 Trip spans 7 days
Depart: Thu Jul 28 2016 Return: Sat Aug 6 2016 Trip spans 10 days
Depart: Mon Oct 17 2016 Return: Tue Oct 25 2016 Trip spans 9 days
Depart: Fri Nov 11 2016 Return: Mon Nov 14 2016 Trip spans 4 days
Depart: Tue Aug 30 2016 Return: Sun Sep 4 2016 Trip spans 6 days
Depart: Fri Sep 23 2016 Return: Mon Sep 26 2016 Trip spans 4 days
Depart: Wed Aug 31 2016 Return: Sun Sep 4 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
543 5:45 am 7:54 am Jun 11 - Jun 15
543 5:45 am 7:54 am Jun 19 - Jun 23
543 5:45 am 7:53 am Jun 26 - Jun 26
543 5:45 am 7:53 am Jun 29 - Jun 29
543 5:45 am 7:54 am Jun 30 - Jun 30
543 5:45 am 7:54 am Jun 17 - Jun 28
543 5:45 am 7:54 am Jun 16 - Jun 16
543 5:45 am 7:53 am Jun 13 - Jun 13
543 5:45 am 7:51 am Jun 12 - Jun 12
543 5:45 am 7:54 am Jun 9 - Jun 14
543 5:45 am 7:53 am Jul 1 - Jul 8
6181 8:15 am 10:29 am Jun 9 - Jun 9
762 8:15 am 10:23 am Jun 11 - Jun 25
762 8:15 am 10:22 am Jul 2 - Jul 30
762 8:24 am 10:47 am May 31 - Jun 7
762 8:24 am 10:48 am Jun 5 - Jun 8
762 8:25 am 10:33 am Jun 14 - Jun 30
762 8:25 am 10:33 am Jul 1 - Jul 8
762 8:25 am 10:33 am Jul 4 - Jul 4
762 8:25 am 10:33 am Jun 10 - Jun 27
762 8:25 am 10:33 am Jun 12 - Jun 26
762 8:30 am 10:54 am Jun 4 - Jun 4
484 12:25 pm 2:33 pm Jul 2 - Jul 31
484 12:40 pm 3:09 pm May 30 - Jun 5
484 12:40 pm 3:09 pm Jun 6 - Jun 8
484 12:40 pm 3:09 pm Jun 7 - Jun 7
484 12:40 pm 3:09 pm Jun 4 - Jun 4
484 12:45 pm 2:53 pm Jun 12 - Jun 19
484 12:45 pm 2:53 pm Jun 24 - Jun 30
484 12:45 pm 2:53 pm Jun 25 - Jun 25
484 12:45 pm 2:53 pm Jul 1 - Aug 15
484 12:45 pm 2:53 pm Jun 23 - Jun 26
484 12:45 pm 2:53 pm Jun 11 - Jun 18
484 12:45 pm 2:53 pm Jun 9 - Jun 22
249 5:21 pm 7:56 pm Jun 5 - Jun 8
249 5:21 pm 7:56 pm Jun 4 - Jun 4
249 5:21 pm 7:55 pm Jun 2 - Jun 6
249 5:21 pm 7:55 pm May 31 - Jun 7
249 5:22 pm 7:43 pm Jun 12 - Jun 26
249 5:25 pm 7:55 pm Jul 4 - Jul 4
249 5:25 pm 7:55 pm Jul 1 - Jul 8
249 5:25 pm 7:54 pm Jul 3 - Jul 3
249 5:30 pm 7:51 pm Jun 11 - Jun 25
249 5:30 pm 7:51 pm Jun 10 - Jun 28
249 5:30 pm 7:51 pm Jun 9 - Jun 30
249 5:30 pm 7:51 pm Jun 29 - Jun 29
249 5:32 pm 8:01 pm Jul 2 - Jul 2
418 6:21 pm 8:40 pm Jun 11 - Jun 25
6171 10:00 pm 12:18 am Jun 2 - Jun 6
6171 10:12 pm 12:30 am Jun 3 - Jun 8
6171 10:15 pm 12:24 am Jul 1 - Jul 8
6171 10:20 pm 12:26 am Jun 10 - Jun 30
6171 10:30 pm 12:36 am Jun 9 - Jun 9
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Washington
$187
Destination

Houston
$187