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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 24 2014 Return: Thu Dec 25 2014 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: Fri Jan 9 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 14 2015 Return: Mon Jan 19 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: 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: Tue Jan 27 2015 Return: Tue Feb 10 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
ATL
10:46a
IAH
1:13p
2h 27m
nonstop
IAH
7:13a
ATL
9:06a
1h 53m
nonstop
Depart: Wed Feb 11 2015 Return: Thu Feb 26 2015 Trip spans 16 days
Frontier
Frontier
PHX
10:00a
IAH
12:35p
2h 35m
nonstop
IAH
9:30a
PHX
12:25p
2h 55m
nonstop
Depart: Wed Mar 11 2015 Return: Tue Mar 17 2015 Trip spans 7 days
United
United
DAL
2:45a
IAH
3:53a
1h 08m
nonstop
IAH
5:12p
DAL
6:16p
1h 04m
nonstop
Depart: Tue Jun 2 2015 Return: Wed Jun 17 2015 Trip spans 16 days
Spirit Airlines
Spirit Airlines
TPA
4:40p
IAH
6:58p
2h 18m
nonstop
IAH
12:57p
TPA
3:00p
2h 03m
nonstop
Depart: Sat Mar 21 2015 Return: Mon Mar 23 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 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: Sun Mar 22 2015 Return: Sun Mar 29 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
1:55p
IAH
5:01p
3h 06m
nonstop
IAH
11:24a
LAX
3:07p
3h 43m
nonstop
Depart: Thu Apr 30 2015 Return: Sat May 2 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DTW
5:15a
IAH
7:41a
2h 26m
nonstop
IAH
4:06p
DTW
6:55p
2h 49m
nonstop
Depart: Tue Jun 16 2015 Return: Wed Jun 24 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SAN
4:00a
IAH
7:05a
3h 05m
nonstop
IAH
5:05p
SAN
8:14p
3h 09m
nonstop
Depart: Sat Jun 13 2015 Return: Sat Jun 20 2015 Trip spans 8 days
United
United
BOS
4:30a
IAH
8:35a
4h 05m
nonstop
IAH
2:55p
BOS
6:50p
3h 55m
nonstop
Depart: Mon May 25 2015 Return: Mon Jun 1 2015 Trip spans 8 days
United
United
LGA
10:50a
IAH
2:40p
3h 50m
nonstop
IAH
1:30p
LGA
5:10p
3h 40m
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: Mon Jun 29 2015 Return: Thu Jul 2 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJC
1:19p
IAH
8:17a
18h 58m
2 stops
IAH
4:15a
SJC
9:42a
5h 27m
1 stop
Change your search
Airports
Origin

Kansas City
$85
Detroit
$195
Chicago
$175
San Jose
$592
New York City
$281
San Diego
$215
Baltimore
$175
Minneapolis
$175
Atlanta
$115
Orlando
$115
New Orleans
$79
Phoenix
$117
Los Angeles
$195
Denver
$95
Tampa
$160
Dallas
$157
Las Vegas
$285
Boston
$249
Destination

Houston
$79