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Cheap Flights from Houston to St Louis (IAH - STL)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from IAH to STL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $349 2 $299 3 $299 4 $319 5 $318 6 $318
7 $318 8 $318 9 $302 10 $321 11 $284 12 $302 13
$302
14 $302 15
$302
16
$302
17 $265 18 $265 19 $265 20 $265
21 $265 22 $282 23 $265 24 $265 25 $274 26 $282 27 $265
28
$265
29
$265
30 $265        
KAYAK searches hundreds of sites to find the best rate for your next flight from Houston to St Louis. Get the best flight deal for your St Louis trip!
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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 7:15 am 9:20 am Sep 6 - Sep 6
3451 7:20 am 9:25 am Sep 13 - Sep 13
4405 7:20 am 9:25 am Sep 11 - Sep 11
4405 7:20 am 9:25 am Sep 5 - Sep 5
4405 7:20 am 9:25 am Oct 2 - Oct 24
4405 7:20 am 9:25 am Sep 24 - Sep 26
4405 7:20 am 9:25 am Sep 30 - Oct 21
4405 7:20 am 9:25 am Sep 20 - Oct 11
4405 7:20 am 9:25 am Sep 22 - Sep 29
4405 7:20 am 9:25 am Sep 2 - Sep 9
4405 7:20 am 9:25 am Sep 12 - Sep 19
5270 7:20 am 9:25 am Sep 3 - Sep 3
5270 7:20 am 9:25 am Sep 17 - Sep 17
5283 7:20 am 9:25 am Sep 4 - Sep 4
5283 7:20 am 9:25 am Sep 10 - Sep 10
5810 7:20 am 9:25 am Sep 23 - Sep 23
5909 7:20 am 9:25 am Oct 1 - Oct 1
4405 7:29 am 9:34 am Sep 21 - Oct 5
5284 10:30 am 12:29 pm Sep 20 - Sep 27
3371 11:25 am 1:24 pm Sep 24 - Sep 24
3371 11:25 am 1:24 pm Oct 1 - Oct 22
5284 11:25 am 1:24 pm Sep 21 - Oct 24
5284 11:25 am 1:24 pm Sep 11 - Sep 19
5284 11:25 am 1:24 pm Sep 1 - Sep 8
5287 12:48 pm 2:54 pm Sep 17 - Sep 17
5287 12:50 pm 2:56 pm Sep 2 - Sep 16
5287 12:50 pm 2:56 pm Sep 18 - Sep 19
5287 1:20 pm 3:26 pm Sep 6 - Sep 13
5287 1:20 pm 3:29 pm Sep 20 - Oct 25
3347 3:30 pm 5:33 pm Sep 3 - Sep 3
3421 3:30 pm 5:33 pm Sep 5 - Sep 5
3806 3:30 pm 5:33 pm Sep 9 - Sep 16
4486 3:30 pm 5:33 pm Sep 19 - Sep 19
5280 3:30 pm 5:33 pm Sep 4 - Sep 4
5286 3:30 pm 5:33 pm Sep 23 - Oct 21
5289 3:30 pm 5:33 pm Aug 31 - Sep 6
5289 3:30 pm 5:33 pm Sep 10 - Sep 17
5289 3:30 pm 5:33 pm Sep 20 - Oct 25
5289 3:30 pm 5:33 pm Sep 13 - Sep 13
5810 3:30 pm 5:33 pm Aug 25 - Sep 8
5810 3:30 pm 5:33 pm Sep 7 - Sep 14
5810 3:30 pm 5:33 pm Sep 11 - Sep 18
3343 5:35 pm 7:33 pm Sep 23 - Oct 21
5286 5:35 pm 7:33 pm Sep 20 - Sep 29
5286 5:35 pm 7:33 pm Oct 1 - Oct 1
5286 5:35 pm 7:33 pm Oct 2 - Oct 3
5286 5:35 pm 7:33 pm Oct 4 - Oct 25
5286 6:15 pm 8:13 pm Sep 3 - Sep 3
5286 6:15 pm 8:13 pm Sep 10 - Sep 19
5286 6:15 pm 8:13 pm Sep 4 - Sep 5
5286 6:15 pm 8:13 pm Sep 2 - Sep 9
5286 6:34 pm 8:32 pm Sep 14 - Sep 14
3383 7:25 pm 9:23 pm Sep 21 - Sep 29
3383 7:25 pm 9:23 pm Oct 2 - Oct 3
3383 7:25 pm 9:23 pm Oct 1 - Oct 8
3383 7:25 pm 9:23 pm Sep 24 - Sep 24
5289 7:25 pm 9:23 pm Sep 23 - Oct 21
3421 7:33 pm 9:31 pm Sep 6 - Sep 17
5284 7:33 pm 9:31 pm Sep 5 - Sep 5
5289 7:33 pm 9:31 pm Sep 3 - Sep 9
5289 7:33 pm 9:31 pm Sep 11 - Sep 19