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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 Dec 31 2014 Return: Thu Jan 1 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
MSY
5:18a
IAH
6:31a
1h 13m
nonstop
IAH
1:10p
MSY
2:10p
1h 00m
nonstop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
MCI
1:35a
IAH
3:25a
1h 50m
nonstop
IAH
4:05a
MCI
5:56a
1h 51m
nonstop
Depart: Wed Jan 7 2015 Return: Mon Jan 12 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
DEN
10:05a
IAH
12:24p
2h 19m
nonstop
IAH
5:21a
DEN
7:50a
2h 29m
nonstop
Depart: Sat Jan 10 2015 Return: Tue Jan 13 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
10:46a
IAH
1:13p
2h 27m
nonstop
IAH
7:13a
ATL
9:06a
1h 53m
nonstop
Depart: Tue Feb 10 2015 Return: Tue Feb 17 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SAN
3:00a
IAH
5:59a
2h 59m
nonstop
IAH
4:10p
SAN
7:40p
3h 30m
nonstop
Depart: Wed May 6 2015 Return: Fri May 8 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
TPA
4:40p
IAH
6:58p
2h 18m
nonstop
IAH
12:57p
TPA
3:00p
2h 03m
nonstop
Depart: Mon Feb 9 2015 Return: Thu Feb 26 2015 Trip spans 18 days
United
United
DAL
2:20p
IAH
3:28p
1h 08m
nonstop
IAH
2:30a
DAL
3:39a
1h 09m
nonstop
Depart: Sun Mar 29 2015 Return: Fri Apr 17 2015 Trip spans 20 days
American Airlines
American Airlines
DFW
2:46a
IAH
3:54a
1h 08m
nonstop
IAH
4:09p
DFW
5:21p
1h 12m
nonstop
Depart: Thu Apr 9 2015 Return: Wed Apr 15 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
MSP
4:16p
IAH
7:02p
2h 46m
nonstop
IAH
4:05a
MSP
6:47a
2h 42m
nonstop
Depart: Tue Apr 14 2015 Return: Tue Apr 28 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
BWI
8:30a
IAH
12:02p
3h 32m
nonstop
IAH
6:45a
BWI
9:47a
3h 02m
nonstop
Depart: Sun Mar 15 2015 Return: Thu Mar 19 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
DTW
3:30a
IAH
6:40a
3h 10m
nonstop
IAH
3:05p
DTW
5:38p
2h 33m
nonstop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
FLL
2:30p
IAH
5:29p
2h 59m
nonstop
IAH
10:00a
FLL
12:25p
2h 25m
nonstop
Depart: Sun May 3 2015 Return: Mon May 4 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
LAX
9:45a
IAH
12:54p
3h 09m
nonstop
IAH
7:45a
LAX
10:30a
2h 45m
nonstop
Depart: Tue Apr 21 2015 Return: Fri Apr 24 2015 Trip spans 4 days
Frontier
Frontier
PHX
10:00a
IAH
12:35p
2h 35m
nonstop
IAH
10:35a
PHX
1:25p
2h 50m
nonstop
Depart: Thu Jun 11 2015 Return: Mon Jun 15 2015 Trip spans 5 days
United
United
BOS
9:25a
IAH
1:30p
4h 05m
nonstop
IAH
3:35a
BOS
7:30a
3h 55m
nonstop
Depart: Tue Jun 30 2015 Return: Tue Jul 7 2015 Trip spans 8 days
United
United
EWR
4:50p
IAH
8:25p
3h 35m
nonstop
IAH
3:05p
EWR
6:43p
3h 38m
nonstop
Depart: Mon Jun 29 2015 Return: Tue Jul 7 2015 Trip spans 9 days
United
United
LGA
5:25a
IAH
9:15a
3h 50m
nonstop
IAH
5:15a
LGA
8:55a
3h 40m
nonstop
Depart: Sat Jun 6 2015 Return: Tue Jun 9 2015 Trip spans 4 days
United
United
IND
6:35a
IAH
9:00a
2h 25m
nonstop
IAH
3:25a
IND
5:40a
2h 15m
nonstop
Depart: Sat Jun 27 2015 Return: Sun Jul 5 2015 Trip spans 9 days
Delta
Delta
CLT
2:15p
IAH
8:05p
5h 50m
1 stop
IAH
2:00a
CLT
9:00a
7h 00m
1 stop
Change your search
Airports
Origin

Kansas City
$85
Detroit
$195
Charlotte
$349
Chicago
$175
Fort Lauderdale
$195
New York City
$287
San Diego
$135
Baltimore
$185
Minneapolis
$175
Atlanta
$115
New Orleans
$79
Phoenix
$197
Los Angeles
$195
Newark
$257
Denver
$95
Dallas
only $171
only $152
Tampa
$135
Boston
$239
Indianapolis
$343
Destination

Houston
$79