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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: Sun Jan 18 2015 Return: Fri Jan 23 2015 Trip spans 6 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: Thu Jan 15 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
DEN
10:05a
IAH
12:24p
2h 19m
nonstop
IAH
5:21a
DEN
7:50a
2h 29m
nonstop
Depart: Mon Feb 23 2015 Return: Thu Feb 26 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
11:02a
IAH
1:25p
2h 23m
nonstop
IAH
7:20a
ATL
9:12a
1h 52m
nonstop
Depart: Sat Jan 10 2015 Return: Mon Jan 12 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Tue Jan 20 2015 Return: Thu Jan 22 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
LAX
12:55p
IAH
4:02p
3h 07m
nonstop
IAH
10:24a
LAX
2:03p
3h 39m
nonstop
Depart: Tue Feb 24 2015 Return: Thu Feb 26 2015 Trip spans 3 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: Sun May 10 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
TPA
4:40p
IAH
6:58p
2h 18m
nonstop
IAH
12:57p
TPA
3:00p
2h 03m
nonstop
Depart: Tue Apr 21 2015 Return: Sat May 9 2015 Trip spans 19 days
United
United
DAL
11:50a
IAH
12:57p
1h 07m
nonstop
IAH
3:30a
DAL
4:39a
1h 09m
nonstop
Depart: Sun Feb 1 2015 Return: Sat Feb 7 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DTW
2:24a
IAH
5:41a
3h 17m
nonstop
IAH
2:05p
DTW
4:37p
2h 32m
nonstop
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
6:47a
2h 42m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BWI
11:30a
IAH
2:49p
3h 19m
nonstop
IAH
6:45a
BWI
9:47a
3h 02m
nonstop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
2:30p
IAH
5:22p
2h 52m
nonstop
IAH
10:00a
FLL
12:29p
2h 29m
nonstop
Depart: Sat May 9 2015 Return: Sat May 16 2015 Trip spans 8 days
Frontier
Frontier
PHX
8:45a
IAH
11:20a
2h 35m
nonstop
IAH
10:25a
PHX
1:15p
2h 50m
nonstop
Depart: Wed May 27 2015 Return: Mon Jun 1 2015 Trip spans 6 days
United
United
BOS
4:30a
IAH
8:35a
4h 05m
nonstop
IAH
11:35a
BOS
3:30p
3h 55m
nonstop
Depart: Wed Jun 3 2015 Return: Sun Jun 7 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
MCO
11:18a
IAH
1:53p
2h 35m
nonstop
IAH
9:12a
MCO
11:26a
2h 14m
nonstop
Depart: Wed Jun 17 2015 Return: Wed Jul 15 2015 Trip spans 29 days
United
United
EWR
11:05a
IAH
2:40p
3h 35m
nonstop
IAH
8:00a
EWR
11:38a
3h 38m
nonstop
Depart: Sat Jun 27 2015 Return: Sat Jul 4 2015 Trip spans 8 days
United
United
LGA
1:00p
IAH
4:50p
3h 50m
nonstop
IAH
3:30a
LGA
7:10a
3h 40m
nonstop
Depart: Tue Jun 2 2015 Return: Sun Jun 14 2015 Trip spans 13 days
Delta
Delta
PDX
6:30p
IAH
2:36a
8h 06m
1 stop
IAH
4:00a
PDX
9:50a
5h 50m
1 stop
Depart: Sun Jun 7 2015 Return: Wed Jun 10 2015 Trip spans 4 days
United
United
IND
3:40a
IAH
10:55a
7h 15m
1 stop
IAH
3:00p
IND
5:22p
2h 22m
nonstop
Change your search
Airports
Origin

Kansas City
$85
Detroit
$165
Portland
$326
Chicago
$135
Fort Lauderdale
$195
New York City
$299
San Diego
$135
Baltimore
$175
Minneapolis
$175
Atlanta
$115
Orlando
$235
New Orleans
$79
Phoenix
$197
Los Angeles
$135
Newark
$257
Denver
$95
Tampa
$135
Dallas
$157
Boston
$229
Indianapolis
$352
Destination

Houston
$79