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Find Flight Deals from Houston George Bush Intcntl to Lambert-St Louis (IAH - STL)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Houston George Bush Intcntl to Lambert-St Louis

(Round-trip)
Depart: Tue Apr 14 2015 Return: Wed Apr 29 2015 Trip spans 16 days
Frontier
Frontier
IAH
10:33a
STL
3:40p
5h 07m
1 stop
STL
9:10a
IAH
2:37p
5h 27m
1 stop
Depart: Tue Apr 21 2015 Return: Sun Apr 26 2015 Trip spans 6 days
Frontier
Frontier
IAH
10:33a
STL
7:10p
8h 37m
1 stop
STL
1:55a
IAH
9:53a
7h 58m
1 stop
Depart: Tue May 12 2015 Return: Sat May 16 2015 Trip spans 5 days
US Airways
US Airways
IAH
8:05a
STL
1:24p
5h 19m
1 stop
STL
12:19p
IAH
6:08p
5h 49m
1 stop
Depart: Mon Apr 13 2015 Return: Fri Apr 24 2015 Trip spans 12 days
American Airlines
American Airlines
IAH
9:49a
STL
3:09p
5h 20m
1 stop
STL
5:25a
IAH
10:46a
5h 21m
1 stop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
6:10a
STL
11:37a
5h 27m
1 stop
STL
3:45a
IAH
8:06a
4h 21m
1 stop
Depart: Wed Apr 22 2015 Return: Fri Apr 24 2015 Trip spans 3 days
American Airlines
American Airlines
IAH
8:05a
STL
1:24p
5h 19m
1 stop
STL
5:25a
IAH
12:42p
7h 17m
1 stop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
6:10a
STL
11:37a
5h 27m
1 stop
STL
1:59a
IAH
7:15a
5h 16m
1 stop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
9:49a
STL
4:59p
7h 10m
1 stop
STL
2:15p
IAH
8:02p
5h 47m
1 stop
Depart: Wed May 20 2015 Return: Sun May 24 2015 Trip spans 5 days
American Airlines
American Airlines
IAH
3:00a
STL
8:17a
5h 17m
1 stop
STL
1:59a
IAH
7:05a
5h 06m
1 stop
Depart: Thu May 21 2015 Return: Sun May 24 2015 Trip spans 4 days
Delta
Delta
IAH
4:10a
STL
10:58a
6h 48m
1 stop
STL
5:00a
IAH
12:33p
7h 33m
1 stop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
American Airlines
American Airlines
IAH
9:49a
STL
3:09p
5h 20m
1 stop
STL
3:45a
IAH
9:33a
5h 48m
1 stop
Depart: Thu Apr 23 2015 Return: Thu Apr 30 2015 Trip spans 8 days
US Airways
US Airways
IAH
3:00a
STL
8:13a
5h 13m
1 stop
STL
5:25a
IAH
9:33a
4h 08m
1 stop
Depart: Sat Apr 25 2015 Return: Fri May 1 2015 Trip spans 7 days
US Airways
US Airways
IAH
3:00a
STL
8:06a
5h 06m
1 stop
STL
2:10a
IAH
6:39a
4h 29m
1 stop
Depart: Wed Apr 15 2015 Return: Wed Apr 29 2015 Trip spans 15 days
American Airlines
American Airlines
IAH
10:25a
STL
2:23p
3h 58m
1 stop
STL
2:10a
IAH
6:39a
4h 29m
1 stop
Depart: Sun Apr 26 2015 Return: Sat May 2 2015 Trip spans 7 days
Delta
Delta
IAH
3:17p
STL
7:36p
4h 19m
1 stop
STL
6:00a
IAH
10:56a
4h 56m
1 stop
Depart: Mon Apr 27 2015 Return: Mon May 4 2015 Trip spans 8 days
American Airlines
American Airlines
IAH
3:38p
STL
7:40p
4h 02m
1 stop
STL
3:10p
IAH
7:03p
3h 53m
1 stop
Depart: Tue Apr 28 2015 Return: Mon May 4 2015 Trip spans 7 days
American Airlines
American Airlines
IAH
7:25a
STL
11:27a
4h 02m
1 stop
STL
1:38p
IAH
5:32p
3h 54m
1 stop
Depart: Wed Apr 29 2015 Return: Tue May 5 2015 Trip spans 7 days
American Airlines
American Airlines
IAH
10:25a
STL
2:23p
3h 58m
1 stop
STL
2:10a
IAH
6:39a
4h 29m
1 stop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
United
United
IAH
8:50a
STL
10:51a
2h 01m
nonstop
STL
3:30a
IAH
5:51a
2h 21m
nonstop
Depart: Mon Mar 16 2015 Return: Tue Mar 17 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
IAH
2:04p
STL
6:49p
4h 45m
1 stop
STL
3:35p
IAH
8:04p
4h 29m
1 stop
Select an airline:  United
Direct flights IAH to STL on United
Flight # Depart IAH Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3451 7:20 am 9:21 am Mar 11 - Apr 1
3750 7:20 am 9:21 am Mar 24 - Mar 24
4405 7:20 am 9:21 am Mar 9 - Mar 23
4405 7:20 am 9:21 am Mar 26 - Apr 6
4405 7:20 am 9:21 am Mar 14 - Apr 4
4405 7:22 am 9:26 am Apr 7 - May 5
3412 8:32 am 10:33 am Mar 28 - Mar 28
3445 10:15 am 12:16 pm Mar 14 - Mar 14
5284 10:15 am 12:16 pm Mar 21 - Mar 21
3370 10:53 am 12:55 pm Apr 12 - May 3
3370 10:53 am 12:55 pm Apr 11 - May 2
3370 10:53 am 12:55 pm Apr 8 - May 4
3908 11:25 am 1:26 pm Mar 18 - Mar 18
4405 11:25 am 1:26 pm Mar 8 - Mar 22
4405 11:25 am 1:26 pm Mar 25 - Mar 25
4599 11:25 am 1:26 pm Mar 19 - Mar 30
4599 11:25 am 1:26 pm Mar 9 - Mar 16
4599 11:25 am 1:26 pm Apr 6 - Apr 6
4599 11:25 am 1:26 pm Apr 1 - Apr 3
5135 11:25 am 1:26 pm Mar 29 - Mar 29
5284 11:25 am 1:26 pm Apr 5 - Apr 5
3811 12:50 pm 2:51 pm Apr 5 - Apr 5
4105 12:50 pm 2:51 pm Apr 6 - Apr 6
4503 12:50 pm 2:51 pm Mar 10 - Mar 31
5663 12:50 pm 2:51 pm Mar 25 - Mar 25
5663 12:50 pm 2:51 pm Apr 1 - Apr 1
5663 12:50 pm 2:51 pm Mar 29 - Mar 29
5663 12:50 pm 2:51 pm Mar 8 - Mar 22
5663 12:50 pm 2:51 pm Mar 11 - Mar 18
5663 12:50 pm 2:51 pm Mar 19 - Apr 3
5663 12:50 pm 2:51 pm Mar 9 - Mar 16
4599 1:00 pm 3:01 pm Mar 14 - Mar 28
5287 1:00 pm 3:01 pm Apr 4 - Apr 4
3811 1:49 pm 3:52 pm Apr 7 - Apr 14
3811 1:54 pm 3:57 pm Apr 12 - Apr 12
3811 2:11 pm 4:14 pm Apr 13 - Apr 13
3811 2:25 pm 4:28 pm Apr 8 - Apr 8
4257 3:30 pm 5:31 pm Mar 8 - Mar 29
3811 3:35 pm 5:36 pm Mar 31 - Mar 31
3845 3:35 pm 5:36 pm Mar 17 - Mar 17
4218 3:35 pm 5:36 pm Mar 20 - Mar 26
4218 3:35 pm 5:36 pm Mar 16 - Mar 16
4218 3:35 pm 5:36 pm Mar 9 - Mar 13
4218 3:35 pm 5:36 pm Apr 2 - Apr 3
4218 3:35 pm 5:36 pm Mar 12 - Mar 19
4218 3:35 pm 5:36 pm Mar 27 - Mar 30
4218 3:35 pm 5:36 pm Apr 6 - Apr 6
4257 3:35 pm 5:36 pm Mar 24 - Mar 24
4260 3:35 pm 5:36 pm Mar 25 - Mar 25
4405 3:35 pm 5:36 pm Apr 1 - Apr 1
4405 3:35 pm 5:36 pm Mar 11 - Mar 18
5172 3:35 pm 5:33 pm Apr 5 - Apr 5
3410 3:39 pm 5:46 pm Apr 11 - Apr 25
3808 3:39 pm 5:46 pm Apr 13 - May 4
3808 3:39 pm 5:46 pm Apr 8 - May 3
3808 3:39 pm 5:46 pm Apr 7 - May 5
3412 3:45 pm 5:46 pm Mar 21 - Mar 21
4218 3:45 pm 5:46 pm Mar 14 - Mar 14
5289 3:45 pm 5:46 pm Mar 28 - Mar 28
3410 5:35 pm 7:35 pm Apr 8 - May 1
3410 5:35 pm 7:35 pm Apr 7 - May 5
5286 5:44 pm 7:44 pm Apr 1 - Apr 6
5286 5:44 pm 7:44 pm Mar 31 - Mar 31
5286 5:44 pm 7:44 pm Mar 8 - Mar 30
3412 7:00 pm 8:57 pm Apr 4 - Apr 4
5287 7:00 pm 8:57 pm Mar 14 - Mar 28
5287 7:01 pm 8:58 pm Mar 17 - Mar 24
5287 7:01 pm 8:58 pm Mar 31 - Mar 31
5287 7:07 pm 9:04 pm Mar 18 - Apr 1
5287 7:07 pm 9:04 pm Apr 6 - Apr 6
5287 7:07 pm 9:04 pm Apr 5 - Apr 5
5287 7:07 pm 9:04 pm Mar 19 - Apr 3
5287 7:07 pm 9:04 pm Mar 8 - Mar 16
5287 7:15 pm 9:16 pm Apr 7 - May 5
5287 7:15 pm 9:16 pm Apr 12 - May 3
Airports
Origin

Houston
$261
Destination

St Louis
$261