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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: 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 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: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 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 Mar 5 2015 Return: Tue Mar 17 2015 Trip spans 12 days
United
United
DAL
8:12a
IAH
9:20a
1h 08m
nonstop
IAH
5:00a
DAL
6:07a
1h 07m
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: 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: Mon Feb 16 2015 Return: Mon Feb 23 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DTW
2:25a
IAH
5:35a
3h 10m
nonstop
IAH
2:10p
DTW
4:43p
2h 33m
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: Sun May 31 2015 Return: Wed Jun 3 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LAX
11:45a
IAH
2:56p
3h 11m
nonstop
IAH
2:10a
LAX
5:42a
3h 32m
nonstop
Depart: Sat Dec 27 2014 Return: Fri Jan 2 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
LAS
8:44p
IAH
11:34p
2h 50m
nonstop
IAH
5:40p
LAS
8:56p
3h 16m
nonstop
Depart: Sun Apr 19 2015 Return: Fri Apr 24 2015 Trip spans 6 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: Sat Jun 27 2015 Return: Tue Jun 30 2015 Trip spans 4 days
United
United
LGA
1:45a
IAH
5:35a
3h 50m
nonstop
IAH
11:30a
LGA
3:10p
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
Change your search
Airports
Origin

Kansas City
$85
Detroit
$195
Chicago
$175
Fort Lauderdale
$195
New York City
$287
San Diego
$135
Baltimore
$175
Minneapolis
$175
Atlanta
$115
New Orleans
$79
Phoenix
$237
Los Angeles
$195
Newark
$257
Denver
$95
Tampa
$135
Dallas
$157
Las Vegas
$215
Boston
$239
Indianapolis
$343
Destination

Houston
$79