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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: Thu Jan 8 2015 Return: Mon Feb 9 2015 Trip spans 33 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: Mon Jan 12 2015 Trip spans 3 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 Jan 27 2015 Return: Thu Jan 29 2015 Trip spans 3 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 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: Fri Apr 17 2015 Return: Sun Apr 19 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: Thu Jan 1 2015 Return: Thu Jan 22 2015 Trip spans 22 days
United
United
DAL
2:10p
IAH
3:19p
1h 09m
nonstop
IAH
3:00a
DAL
4:09a
1h 09m
nonstop
Depart: Tue Mar 3 2015 Return: Sun Mar 8 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:16a
ORD
4:51a
2h 35m
nonstop
Depart: Wed Apr 22 2015 Return: Mon Apr 27 2015 Trip spans 6 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: Wed May 6 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: Tue Feb 17 2015 Return: Sat Feb 21 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
FLL
1:30p
IAH
4:30p
3h 00m
nonstop
IAH
9:00a
FLL
11:23a
2h 23m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
9:45a
IAH
12:54p
3h 09m
nonstop
IAH
7:45a
LAX
10:30a
2h 45m
nonstop
Depart: Sun Jun 14 2015 Return: Fri Jun 19 2015 Trip spans 6 days
Delta
Delta
PHX
9:25a
IAH
5:57p
8h 32m
1 stop
IAH
3:45a
PHX
12:40p
8h 55m
1 stop
Depart: Sat Jun 6 2015 Return: Sun Jun 14 2015 Trip spans 9 days
United
United
STL
10:40a
IAH
12:37p
1h 57m
nonstop
IAH
3:50a
STL
5:54a
2h 04m
nonstop
Change your search
Airports
Origin

Kansas City
$85
Detroit
$125
Chicago
$175
Fort Lauderdale
$195
St Louis
$289
San Diego
$135
Baltimore
$175
Minneapolis
$175
Atlanta
$115
New Orleans
$79
Phoenix
$259
Los Angeles
$195
Denver
$95
Tampa
$135
Dallas
$159
Destination

Houston
$79