Find Cheap Flights from Lambert-St Louis to Houston George Bush Intcntl (STL - IAH)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Houston George Bush Intcntl

(Round-trip)
Depart: Sat Aug 26 2017 Return: Sat Sep 16 2017 Trip spans 22 days
United
United
STL
4:20a
IAH
6:31a
2h 11m
nonstop
IAH
11:35a
STL
1:41p
2h 06m
nonstop
Depart: Tue Oct 17 2017 Return: Thu Oct 19 2017 Trip spans 3 days
Major Airline
Major Airline
STL
8:05a
IAH
1:52a
17h 47m
nonstop
IAH
2:55a
STL
3:07p
12h 12m
nonstop
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
Frontier
Frontier
STL
3:35p
IAH
5:58a
14h 23m
1 stop
IAH
3:36p
STL
7:13p
27h 37m
1 stop
Depart: Tue Nov 21 2017 Return: Sat Nov 25 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:59a
IAH
7:52a
6h 53m
1 stop
IAH
12:00a
STL
3:43a
3h 43m
1 stop
Depart: Thu Sep 14 2017 Return: Tue Sep 19 2017 Trip spans 6 days
United
United
STL
4:30a
IAH
6:42a
2h 12m
nonstop
IAH
3:10a
STL
5:25a
2h 15m
nonstop
Depart: Thu Nov 16 2017 Return: Mon Nov 20 2017 Trip spans 5 days
Major Airline
Major Airline
STL
7:30a
IAH
6:56p
11h 26m
1 stop
IAH
7:50a
STL
1:48p
29h 58m
1 stop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
United
United
STL
6:00a
IAH
8:12a
2h 12m
nonstop
IAH
8:35a
STL
10:47a
2h 12m
nonstop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Frontier
Frontier
STL
10:15a
IAH
2:41p
28h 26m
1 stop
IAH
6:59a
STL
2:53p
7h 54m
1 stop
Depart: Sat Aug 5 2017 Return: Wed Aug 9 2017 Trip spans 5 days
Frontier
Frontier
STL
3:35p
IAH
5:56a
14h 21m
1 stop
IAH
3:35p
STL
2:49p
23h 14m
1 stop
Depart: Fri Sep 8 2017 Return: Thu Sep 14 2017 Trip spans 7 days
Major Airline
Major Airline
STL
9:04a
IAH
8:52p
11h 48m
3 stops
IAH
5:35a
STL
3:07p
9h 32m
3 stops
Depart: Wed Aug 9 2017 Return: Sat Aug 12 2017 Trip spans 4 days
Frontier
Frontier
STL
3:35p
IAH
2:29p
22h 54m
1 stop
IAH
6:59a
STL
7:10p
12h 11m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
Major Airline
Major Airline
STL
5:40a
IAH
11:17a
5h 37m
1 stop
IAH
10:15p
STL
8:03a
9h 48m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
United
United
STL
2:00a
IAH
4:10a
2h 10m
nonstop
IAH
3:35p
STL
5:39p
2h 04m
nonstop
Depart: Sat Aug 12 2017 Return: Sat Aug 19 2017 Trip spans 8 days
Frontier
Frontier
STL
3:35p
IAH
5:56a
14h 21m
1 stop
IAH
3:14p
STL
7:01p
27h 47m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
Major Airline
Major Airline
STL
5:40a
IAH
10:29a
28h 49m
3 stops
IAH
2:55a
STL
3:01p
12h 06m
3 stops
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
United
United
STL
4:30a
IAH
6:30a
2h 00m
nonstop
IAH
4:00p
STL
5:59p
1h 59m
nonstop
Depart: Mon Jul 10 2017 Return: Tue Jul 11 2017 Trip spans 2 days
Frontier
Frontier
STL
10:30a
IAH
4:42p
6h 12m
1 stop
IAH
9:30a
STL
7:13p
9h 43m
1 stop
Depart: Fri Jul 21 2017 Return: Tue Jul 25 2017 Trip spans 5 days
Major Airline
Major Airline
STL
6:15a
IAH
1:58a
19h 43m
nonstop
IAH
2:59a
STL
10:53a
7h 54m
nonstop
Depart: Thu Jul 20 2017 Return: Mon Jul 24 2017 Trip spans 5 days
United
United
STL
2:00a
IAH
4:09a
2h 09m
nonstop
IAH
8:35a
STL
10:42a
2h 07m
nonstop
Depart: Tue Jul 11 2017 Return: Fri Jul 14 2017 Trip spans 4 days
Frontier
Frontier
STL
10:30a
IAH
4:42p
6h 12m
1 stop
IAH
9:30a
STL
7:13p
9h 43m
1 stop
Direct flights STL to IAH on United
Flight # Depart STL Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
4114 6:00 am 8:09 am Jul 15 - Jul 22
4114 6:00 am 8:09 am Jul 8 - Jul 8
4114 6:00 am 8:09 am Jul 29 - Aug 12
6314 6:00 am 8:09 am Jul 9 - Aug 9
6314 6:00 am 8:09 am Jul 1 - Jul 7
6007 7:30 am 9:39 am Jul 9 - Aug 6
4114 8:25 am 10:34 am Jun 28 - Jul 7
4114 8:25 am 10:34 am Jul 10 - Aug 14
6007 8:25 am 10:34 am Jul 15 - Jul 22
6007 8:25 am 10:34 am Jul 29 - Aug 5
6007 8:25 am 10:34 am Jul 8 - Jul 8
4226 9:59 am 12:08 pm Jul 31 - Jul 31
4226 10:05 am 12:14 pm Jul 5 - Jul 30
4226 10:05 am 12:14 pm Aug 1 - Aug 13
4145 2:08 pm 4:21 pm Jul 11 - Aug 8
4145 2:20 pm 4:33 pm Jul 5 - Aug 13
4145 2:30 pm 4:43 pm Jul 1 - Jul 7
4145 2:30 pm 4:43 pm Jul 14 - Aug 11
4145 2:37 pm 4:50 pm Jul 15 - Aug 12
4145 2:37 pm 4:50 pm Jul 3 - Jul 8
3912 6:20 pm 8:30 pm Jul 5 - Aug 14
3912 6:30 pm 8:40 pm Jul 9 - Aug 13
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$259
Destination

Houston
$259
Airlines Airline reviews

23 travelers who booked a flight from St. Louis to Houston rated their chosen airlines with an average of 7.7.

Overall
8.0
Boarding
8.0
Crew
8.4
Comfort
7.7
Food
7.1
Entertainment
6.7