SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Houston to Austin (IAH - AUS)

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.
Choose Sites to Compare vs. KAYAK

Best fares from IAH to AUS (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $407 2 $407 3 $375 4 $338 5 $343 6 $343
7 $343 8 $343 9 $343 10
$343
11
$343
12 $219 13 $222
14 $219 15 $222 16 $222 17 $222 18
$222
19
$222
20
$222
21
$222
22
$222
23
$222
24
$222
25
$222
26 $204 27 $144
28
$144
29
$144
30
$144
       
KAYAK searches hundreds of sites to find the best rate for your next flight from Houston to Austin. Get the best flight deal for your Austin trip!
Here's how it works. Search KAYAK for a flight ticket from Houston to Austin. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights IAH to AUS on United
Flight # Depart IAH Arrive AUS Sun Mon Tue Wed Thu Fri Sat Valid Between
602 6:00 am 6:53 am Oct 5 - Oct 5
1184 7:00 am 7:55 am Oct 5 - Oct 5
1686 7:15 am 8:10 am Oct 3 - Oct 3
3737 7:30 am 8:23 am Oct 4 - Oct 4
3737 7:30 am 8:23 am Oct 6 - Oct 16
3737 7:30 am 8:23 am Sep 24 - Oct 22
3737 7:30 am 8:23 am Sep 22 - Oct 2
3737 7:30 am 8:23 am Sep 20 - Sep 20
3737 7:30 am 8:23 am Sep 27 - Sep 27
3737 7:35 am 8:28 am Sep 3 - Sep 17
3737 7:35 am 8:28 am Sep 8 - Sep 19
3737 7:50 am 8:43 am Sep 23 - Oct 14
3737 8:00 am 8:53 am Oct 3 - Oct 10
5235 9:05 am 9:58 am Oct 4 - Oct 4
5532 9:05 am 9:58 am Sep 20 - Sep 20
5532 9:05 am 9:58 am Sep 27 - Sep 27
1237 9:09 am 10:05 am Sep 9 - Sep 9
1435 9:09 am 10:05 am Sep 8 - Sep 8
1569 9:09 am 10:05 am Sep 18 - Sep 18
1569 9:09 am 10:05 am Sep 15 - Sep 15
1569 9:09 am 10:05 am Sep 11 - Sep 11
1648 9:09 am 10:05 am Sep 19 - Sep 19
1737 9:09 am 10:05 am Sep 16 - Sep 16
248 9:09 am 10:04 am Sep 17 - Sep 17
248 9:09 am 10:04 am Sep 10 - Sep 10
3777 9:09 am 10:04 am Sep 7 - Sep 14
4866 9:09 am 10:05 am Sep 6 - Sep 13
579 9:09 am 10:04 am Sep 12 - Sep 12
247 9:18 am 10:14 am Oct 8 - Oct 8
247 9:18 am 10:14 am Oct 1 - Oct 1
3480 9:18 am 10:15 am Oct 5 - Oct 12
3480 9:18 am 10:15 am Sep 30 - Oct 14
3480 9:18 am 10:15 am Sep 28 - Sep 28
3480 9:18 am 10:15 am Sep 23 - Sep 23
3480 9:18 am 10:15 am Sep 21 - Sep 21
379 9:18 am 10:14 am Sep 24 - Sep 24
379 9:18 am 10:14 am Sep 22 - Sep 22
379 9:18 am 10:14 am Oct 3 - Oct 3
379 9:18 am 10:14 am Sep 25 - Oct 2
379 9:18 am 10:14 am Oct 6 - Oct 16
5243 10:05 am 10:56 am Sep 21 - Oct 19
5243 10:30 am 11:21 am Sep 22 - Oct 24
5256 10:30 am 11:21 am Sep 24 - Oct 22
5256 10:30 am 11:21 am Sep 27 - Oct 25
5256 10:37 am 11:28 am Sep 20 - Sep 20
4868 10:38 am 11:29 am Sep 7 - Sep 14
4868 10:39 am 11:30 am Sep 8 - Sep 19
5256 10:39 am 11:30 am Sep 6 - Sep 13
1120 11:00 am 11:51 am Oct 3 - Oct 3
1591 11:00 am 11:51 am Oct 5 - Oct 5
3480 11:25 am 12:16 pm Oct 6 - Oct 16
3480 11:25 am 12:16 pm Sep 24 - Oct 22
3480 11:25 am 12:16 pm Sep 22 - Sep 22
3480 11:25 am 12:16 pm Oct 3 - Oct 10
3480 11:25 am 12:16 pm Sep 25 - Oct 2
3492 11:25 am 12:16 pm Sep 8 - Sep 19
3734 11:25 am 12:16 pm Sep 21 - Sep 21
3734 11:25 am 12:16 pm Oct 5 - Oct 12
3734 11:25 am 12:16 pm Sep 28 - Sep 28
3777 11:25 am 12:16 pm Sep 6 - Sep 13
3780 11:25 am 12:16 pm Sep 7 - Sep 14
3735 12:22 pm 1:19 pm Oct 4 - Oct 11
3735 12:22 pm 1:19 pm Sep 20 - Sep 20
3735 12:22 pm 1:19 pm Sep 27 - Sep 27
442 12:50 pm 1:47 pm Aug 31 - Sep 14
1097 12:51 pm 1:49 pm Sep 9 - Sep 16
247 12:51 pm 1:48 pm Sep 11 - Sep 18
247 12:51 pm 1:48 pm Sep 2 - Sep 8
379 12:51 pm 1:48 pm Sep 12 - Sep 19
782 12:51 pm 1:48 pm Sep 17 - Sep 17
782 12:51 pm 1:48 pm Sep 10 - Sep 10
1569 12:55 pm 1:53 pm Sep 21 - Oct 5
214 12:57 pm 1:54 pm Sep 22 - Oct 3
214 12:57 pm 1:54 pm Sep 24 - Sep 24
214 12:57 pm 1:54 pm Oct 6 - Oct 13
379 12:57 pm 1:54 pm Oct 1 - Oct 1
379 12:57 pm 1:54 pm Oct 8 - Oct 22
3725 2:20 pm 3:15 pm Oct 4 - Oct 11
3725 2:20 pm 3:15 pm Sep 20 - Sep 20
3725 2:20 pm 3:15 pm Sep 27 - Sep 27
3737 2:20 pm 3:15 pm Sep 21 - Sep 21
3737 2:20 pm 3:15 pm Oct 5 - Oct 19
3737 2:20 pm 3:15 pm Sep 28 - Sep 28
3734 2:23 pm 3:18 pm Sep 23 - Sep 24
3734 2:23 pm 3:18 pm Sep 22 - Sep 22
3734 2:23 pm 3:18 pm Sep 25 - Oct 20
3737 2:25 pm 3:17 pm Sep 6 - Sep 13
3480 2:37 pm 3:29 pm Sep 8 - Sep 19
3480 2:37 pm 3:29 pm Sep 14 - Sep 14
3480 2:37 pm 3:29 pm Sep 7 - Sep 7
3577 2:37 pm 3:29 pm Sep 3 - Sep 17
3829 2:37 pm 3:29 pm Sep 9 - Sep 16
1025 3:26 pm 4:21 pm Sep 23 - Sep 30
1025 3:26 pm 4:21 pm Sep 24 - Oct 1
1025 3:26 pm 4:21 pm Sep 22 - Oct 6
1025 3:26 pm 4:21 pm Sep 26 - Sep 26
1025 3:26 pm 4:21 pm Oct 7 - Oct 7
1025 3:26 pm 4:21 pm Oct 8 - Oct 16
1025 3:26 pm 4:21 pm Oct 3 - Oct 10
1423 3:30 pm 4:25 pm Sep 21 - Oct 19
355 3:30 pm 4:22 pm Sep 10 - Sep 17
3746 3:30 pm 4:24 pm Sep 20 - Oct 11
782 3:30 pm 4:22 pm Sep 16 - Sep 16
782 3:30 pm 4:22 pm Sep 9 - Sep 9
3577 3:35 pm 4:27 pm Sep 7 - Sep 7
3577 3:35 pm 4:27 pm Aug 28 - Sep 8
3577 3:35 pm 4:27 pm Sep 11 - Sep 19
3794 3:35 pm 4:27 pm Sep 6 - Sep 13
5137 3:35 pm 4:27 pm Sep 14 - Sep 14
1105 4:11 pm 5:06 pm Oct 6 - Oct 6
3780 4:30 pm 5:22 pm Sep 13 - Sep 13
3803 4:30 pm 5:22 pm Sep 16 - Sep 16
3803 4:30 pm 5:22 pm Sep 11 - Sep 19
5097 4:30 pm 5:22 pm Sep 14 - Sep 14
5097 4:30 pm 5:22 pm Sep 10 - Sep 17
5097 4:30 pm 5:22 pm Sep 15 - Sep 15
1737 5:31 pm 6:26 pm Sep 8 - Sep 15
1737 5:31 pm 6:26 pm Sep 11 - Sep 18
355 5:31 pm 6:25 pm Sep 7 - Sep 7
355 5:31 pm 6:25 pm Sep 14 - Sep 14
3754 5:31 pm 6:25 pm Sep 6 - Sep 13
404 5:31 pm 6:25 pm Sep 19 - Sep 19
1737 5:35 pm 6:30 pm Sep 30 - Oct 5
1737 5:35 pm 6:30 pm Sep 23 - Sep 28
1737 5:35 pm 6:30 pm Sep 22 - Sep 25
1737 5:35 pm 6:30 pm Sep 21 - Sep 21
1737 5:35 pm 6:30 pm Oct 7 - Oct 21
1737 5:35 pm 6:30 pm Oct 8 - Oct 17
1737 5:35 pm 6:30 pm Oct 6 - Oct 6
1737 5:35 pm 6:30 pm Sep 26 - Oct 3
220 5:35 pm 6:29 pm Sep 20 - Sep 27
248 5:35 pm 6:29 pm Oct 4 - Oct 4
4973 5:45 pm 6:39 pm Sep 10 - Sep 17
5243 5:45 pm 6:39 pm Sep 9 - Sep 16
1233 7:05 pm 7:58 pm Sep 26 - Sep 26
1233 7:05 pm 7:58 pm Sep 22 - Sep 25
1233 7:05 pm 7:58 pm Oct 7 - Oct 7
1233 7:05 pm 7:58 pm Oct 1 - Oct 1
1233 7:05 pm 7:58 pm Oct 8 - Oct 8
1233 7:05 pm 7:58 pm Oct 2 - Oct 6
1591 7:05 pm 7:58 pm Sep 30 - Sep 30
1644 7:05 pm 7:58 pm Oct 4 - Oct 4
1644 7:05 pm 7:58 pm Sep 27 - Sep 27
1675 7:05 pm 7:58 pm Sep 20 - Sep 20
444 7:05 pm 7:57 pm Sep 24 - Sep 24
1233 7:07 pm 8:02 pm Sep 5 - Sep 15
1233 7:07 pm 8:02 pm Sep 10 - Sep 17
1233 7:08 pm 8:01 pm Sep 28 - Sep 28
1233 7:08 pm 8:01 pm Oct 5 - Oct 5
1488 7:08 pm 8:01 pm Sep 21 - Sep 21
1233 7:12 pm 8:07 pm Sep 9 - Sep 9
1233 7:12 pm 8:07 pm Sep 18 - Sep 18
1233 7:12 pm 8:07 pm Sep 16 - Sep 16
1233 7:12 pm 8:07 pm Sep 11 - Sep 11
1233 7:12 pm 8:05 pm Oct 3 - Oct 3
207 7:12 pm 8:06 pm Sep 7 - Sep 14
782 7:14 pm 8:06 pm Sep 29 - Sep 29
1233 7:15 pm 8:10 pm Sep 19 - Sep 19
782 7:20 pm 8:14 pm Sep 13 - Sep 13
1490 8:00 pm 8:53 pm Oct 4 - Oct 4
284 8:40 pm 9:34 pm Oct 2 - Oct 2
1234 9:07 pm 10:02 pm Oct 5 - Oct 5
1093 9:09 pm 10:04 pm Oct 7 - Oct 10
1234 9:09 pm 10:04 pm Sep 29 - Sep 29
1234 9:09 pm 10:04 pm Sep 24 - Oct 1
1234 9:09 pm 10:04 pm Sep 21 - Sep 30
1234 9:09 pm 10:04 pm Oct 6 - Oct 13
1234 9:09 pm 10:04 pm Sep 20 - Sep 27
1234 9:09 pm 10:04 pm Oct 4 - Oct 11
1234 9:09 pm 10:04 pm Oct 3 - Oct 3
1516 9:09 pm 10:04 pm Sep 22 - Sep 22
1234 9:10 pm 10:05 pm Oct 2 - Oct 2
1234 9:18 pm 10:15 pm Sep 19 - Sep 19
1234 9:18 pm 10:15 pm Aug 28 - Sep 10
1234 9:18 pm 10:15 pm Sep 6 - Sep 13
1234 9:18 pm 10:15 pm Sep 7 - Sep 18
1234 9:18 pm 10:15 pm Sep 12 - Sep 17
214 9:18 pm 10:14 pm Sep 9 - Sep 16
1246 10:25 pm 11:12 pm Oct 2 - Oct 2
3501 10:55 pm 11:42 pm Sep 22 - Sep 26
3501 10:55 pm 11:42 pm Oct 7 - Oct 14
3501 10:55 pm 11:42 pm Oct 3 - Oct 10
3501 10:55 pm 11:42 pm Sep 23 - Oct 2
3501 10:55 pm 11:42 pm Sep 21 - Sep 21
4360 10:55 pm 11:42 pm Sep 7 - Sep 18
4973 10:55 pm 11:42 pm Sep 9 - Sep 16
4992 10:55 pm 11:42 pm Sep 19 - Sep 19