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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 11 2015 Return: Mon Jan 12 2015 Trip spans 2 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: Wed Jan 14 2015 Trip spans 8 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: Wed Jan 14 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
MCO
7:50a
IAH
10:30a
2h 40m
nonstop
IAH
2:20a
MCO
4:30a
2h 10m
nonstop
Depart: Mon Jan 12 2015 Return: Thu Jan 15 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 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DTW
2:24a
IAH
5:41a
3h 17m
nonstop
IAH
2:05p
DTW
4:37p
2h 32m
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: Sat Apr 25 2015 Return: Sun May 17 2015 Trip spans 23 days
Spirit Airlines
Spirit Airlines
TPA
4:40p
IAH
6:58p
2h 18m
nonstop
IAH
12:57p
TPA
3:00p
2h 03m
nonstop
Depart: Sun Feb 8 2015 Return: Tue Feb 10 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
1:30p
IAH
4:27p
2h 57m
nonstop
IAH
9:00a
FLL
11:23a
2h 23m
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 Mar 29 2015 Return: Sat Apr 4 2015 Trip spans 7 days
American Airlines
American Airlines
DFW
2:46a
IAH
3:54a
1h 08m
nonstop
IAH
4:34a
DFW
5:45a
1h 11m
nonstop
Depart: Sat Mar 7 2015 Return: Tue Mar 10 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
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: Wed Apr 29 2015 Return: Tue May 5 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BWI
11:30a
IAH
2:49p
3h 19m
nonstop
IAH
6:45a
BWI
9:47a
3h 02m
nonstop
Depart: Mon Mar 9 2015 Return: Wed Mar 11 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
LAX
1:55p
IAH
5:01p
3h 06m
nonstop
IAH
11:24a
LAX
3:07p
3h 43m
nonstop
Depart: Fri Jun 19 2015 Return: Tue Jun 23 2015 Trip spans 5 days
Delta
Delta
PHX
6:30a
IAH
11:49a
5h 19m
1 stop
IAH
9:35a
PHX
6:53p
9h 18m
1 stop
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: Tue Jun 30 2015 Return: Wed Jul 8 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
LAS
8:03p
IAH
11:00p
2h 57m
nonstop
IAH
5:55p
LAS
8:55p
3h 00m
nonstop
Depart: Sat Jun 27 2015 Return: Tue Jun 30 2015 Trip spans 4 days
Frontier
Frontier
SFO
2:00a
IAH
5:45a
3h 45m
nonstop
IAH
2:00a
SFO
6:05a
4h 05m
nonstop
Depart: Mon Jun 29 2015 Return: Tue Jul 7 2015 Trip spans 9 days
Delta
Delta
CVG
9:55a
IAH
12:30p
2h 35m
nonstop
IAH
12:00p
CVG
2:14p
2h 14m
nonstop
Change your search
Airports
Origin

Kansas City
$85
Detroit
$125
Chicago
$175
Fort Lauderdale
$155
Cincinnati
$411
San Francisco
$357
San Diego
$135
Baltimore
$175
Minneapolis
$175
Atlanta
$115
Orlando
$115
New Orleans
$79
Phoenix
$214
Los Angeles
$195
Denver
$95
Dallas
only $164
only $157
Tampa
$145
Las Vegas
$285
Boston
$229
Destination

Houston
$79