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Find Flight Deals from United States to Houston George Bush Intcntl

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

Book cheap flights to Houston George Bush Intcntl

(Round-trip)
Depart: Wed Feb 4 2015 Return: Tue Feb 24 2015 Trip spans 21 days
Spirit Airlines
Spirit Airlines
DEN
10:05a
IAH
12:24p
2h 19m
nonstop
IAH
5:16a
DEN
7:47a
2h 31m
nonstop
Depart: Tue Feb 17 2015 Return: Mon Feb 23 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MSY
5:05a
IAH
6:19a
1h 14m
nonstop
IAH
12:48p
MSY
1:50p
1h 02m
nonstop
Depart: Mon Feb 9 2015 Return: Thu Feb 12 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PHX
2:50p
IAH
5:21p
2h 31m
nonstop
IAH
9:30a
PHX
12:25p
2h 55m
nonstop
Depart: Sun Feb 15 2015 Return: Thu Feb 19 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
MCI
1:45a
IAH
3:37a
1h 52m
nonstop
IAH
4:25a
MCI
6:20a
1h 55m
nonstop
Depart: Wed Apr 1 2015 Return: Wed Apr 8 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
TPA
3:20p
IAH
5:45p
2h 25m
nonstop
IAH
11:42a
TPA
1:40p
1h 58m
nonstop
Depart: Wed Feb 18 2015 Return: Sat Feb 21 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
10:45a
IAH
1:08p
2h 23m
nonstop
IAH
6:59a
ATL
8:55a
1h 56m
nonstop
Depart: Sun Apr 12 2015 Return: Sat Apr 18 2015 Trip spans 7 days
Frontier
Frontier
SFO
5:04a
IAH
8:49a
3h 45m
nonstop
IAH
2:00a
SFO
6:15a
4h 15m
nonstop
Depart: Tue Jun 9 2015 Return: Thu Jun 11 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
3:15a
IAH
7:09a
3h 54m
1 stop
IAH
1:40p
FLL
5:16p
3h 36m
1 stop
Depart: Mon Apr 20 2015 Return: Sun Apr 26 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MSP
4:16p
IAH
7:02p
2h 46m
nonstop
IAH
4:05a
MSP
6:46a
2h 41m
nonstop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
United
United
ORD
8:00a
IAH
10:55a
2h 55m
nonstop
IAH
12:30p
ORD
3:08p
2h 38m
nonstop
Depart: Sun Jun 7 2015 Return: Wed Jun 10 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DTW
3:50a
IAH
6:49a
2h 59m
nonstop
IAH
3:00p
DTW
5:39p
2h 39m
nonstop
Depart: Tue Jul 7 2015 Return: Tue Jul 14 2015 Trip spans 8 days
United
United
BOS
6:35a
IAH
10:40a
4h 05m
nonstop
IAH
11:35a
BOS
3:30p
3h 55m
nonstop
Depart: Sun May 17 2015 Return: Sun May 24 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
4:30a
IAH
7:40a
3h 10m
nonstop
IAH
2:10a
LAX
5:42a
3h 32m
nonstop
Depart: Mon Jul 13 2015 Return: Wed Jul 22 2015 Trip spans 10 days
Spirit Airlines
Spirit Airlines
SAN
4:00a
IAH
7:10a
3h 10m
nonstop
IAH
5:05p
SAN
8:14p
3h 09m
nonstop
Depart: Wed Jul 15 2015 Return: Tue Jul 21 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BWI
11:30a
IAH
2:41p
3h 11m
nonstop
IAH
6:45a
BWI
9:50a
3h 05m
nonstop
Depart: Sun Jun 14 2015 Return: Mon Jun 22 2015 Trip spans 9 days
United
United
EWR
1:30a
IAH
5:05a
3h 35m
nonstop
IAH
10:25a
EWR
2:03p
3h 38m
nonstop
Change your search
Airports
Origin

Kansas City
$85
Detroit
$195
Chicago
$175
Fort Lauderdale
$173
San Francisco
$167
San Diego
$240
Baltimore
$245
Minneapolis
$175
Atlanta
$105
New Orleans
$79
Phoenix
$81
Los Angeles
$235
Newark
$287
Denver
$79
Tampa
$95
Boston
$219
Destination

Houston
$79