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.

Best fares from IAH to AUS (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $447 2 $417
3 $409 4 $339 5 $319 6 $276 7 $306 8 $349 9 $339
10 $369 11 $349 12 $329 13 $290 14 $239 15
$239
16 $315
17 $306 18
$306
19
$306
20
$306
21
$306
22 $176 23
$176
24
$176
25 $143 26
$143
27
$143
28 $243 29 $176 30 $243
31 $143            
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
3737 7:25 am 8:18 am Jul 31 - Aug 18
3737 7:25 am 8:18 am Jul 30 - Aug 13
3737 7:25 am 8:18 am Aug 3 - Aug 17
3737 7:25 am 8:18 am Aug 9 - Aug 16
5243 7:25 am 8:18 am Aug 12 - Aug 12
3737 7:35 am 8:28 am Sep 2 - Sep 2
3737 7:35 am 8:28 am Aug 21 - Aug 29
3737 7:35 am 8:28 am Aug 19 - Aug 27
3737 7:35 am 8:28 am Sep 3 - Sep 17
3737 7:35 am 8:28 am Sep 4 - Sep 5
3737 7:38 am 8:31 am Aug 24 - Aug 24
3737 7:38 am 8:31 am Aug 31 - Aug 31
3492 9:00 am 9:53 am Aug 2 - Aug 16
1200 9:09 am 10:05 am Aug 20 - Aug 20
1237 9:09 am 10:05 am Aug 26 - Aug 26
1270 9:09 am 10:05 am Sep 5 - Sep 5
1435 9:09 am 10:05 am Aug 25 - Aug 25
1447 9:09 am 10:05 am Sep 4 - Sep 4
1489 9:09 am 10:05 am Sep 1 - Sep 2
1569 9:09 am 10:05 am Aug 21 - Aug 21
1586 9:09 am 10:05 am Aug 28 - Aug 28
1586 9:09 am 10:05 am Aug 29 - Aug 29
1746 9:09 am 10:05 am Aug 22 - Aug 22
206 9:09 am 10:04 am Aug 27 - Aug 27
207 9:09 am 10:04 am Aug 24 - Aug 31
4866 9:09 am 10:05 am Sep 6 - Sep 13
4866 9:09 am 10:05 am Aug 23 - Aug 30
579 9:09 am 10:04 am Sep 3 - Sep 3
782 9:09 am 10:04 am Aug 19 - Aug 19
3492 9:10 am 10:03 am Aug 1 - Aug 18
3492 9:10 am 10:03 am Aug 3 - Aug 10
3492 9:10 am 10:03 am Aug 17 - Aug 17
4969 10:25 am 11:18 am Aug 2 - Aug 16
5243 10:25 am 11:18 am Jul 29 - Aug 6
5243 10:25 am 11:18 am Jul 31 - Aug 18
5243 10:25 am 11:18 am Aug 13 - Aug 13
5243 10:28 am 11:21 am Aug 3 - Aug 17
4360 10:29 am 11:20 am Aug 30 - Aug 30
5243 10:29 am 11:20 am Sep 1 - Sep 1
4868 10:38 am 11:29 am Aug 24 - Aug 24
4360 10:39 am 11:30 am Aug 23 - Aug 23
4868 10:39 am 11:30 am Aug 21 - Aug 29
5256 10:39 am 11:30 am Sep 6 - Sep 13
4868 10:47 am 11:38 am Sep 2 - Sep 2
3913 11:15 am 12:10 pm Aug 9 - Aug 9
3913 11:15 am 12:10 pm Aug 16 - Aug 16
3446 11:25 am 12:16 pm Sep 1 - Sep 1
3492 11:25 am 12:16 pm Sep 2 - Sep 2
3492 11:25 am 12:16 pm Aug 21 - Aug 29
3777 11:25 am 12:16 pm Sep 6 - Sep 13
3780 11:25 am 12:16 pm Aug 24 - Aug 24
3780 11:25 am 12:16 pm Aug 30 - Aug 30
3780 11:25 am 12:16 pm Aug 23 - Aug 23
4971 11:25 am 12:18 pm Jul 31 - Aug 18
4971 11:25 am 12:18 pm Aug 3 - Aug 17
4868 11:29 am 12:24 pm Jul 30 - Aug 13
1427 12:50 pm 1:46 pm Aug 5 - Aug 12
1569 12:50 pm 1:46 pm Aug 13 - Aug 13
1569 12:50 pm 1:46 pm Aug 1 - Aug 8
1569 12:50 pm 1:46 pm Jul 30 - Aug 7
1569 12:50 pm 1:46 pm Aug 14 - Aug 14
1569 12:50 pm 1:46 pm Aug 11 - Aug 18
442 12:50 pm 1:47 pm Aug 24 - Sep 14
545 12:50 pm 1:45 pm Aug 15 - Aug 15
1097 12:51 pm 1:49 pm Aug 19 - Aug 26
1569 12:51 pm 1:49 pm Sep 1 - Sep 1
247 12:51 pm 1:48 pm Aug 21 - Aug 21
247 12:51 pm 1:48 pm Aug 28 - Aug 28
247 12:51 pm 1:48 pm Sep 2 - Sep 8
3480 12:51 pm 1:49 pm Sep 3 - Sep 3
3480 12:51 pm 1:49 pm Sep 4 - Sep 4
379 12:51 pm 1:48 pm Aug 22 - Aug 29
782 12:51 pm 1:48 pm Aug 27 - Aug 27
782 12:51 pm 1:48 pm Sep 5 - Sep 5
782 12:51 pm 1:48 pm Aug 20 - Aug 20
3737 2:25 pm 3:17 pm Sep 6 - Sep 13
4973 2:26 pm 3:19 pm Aug 17 - Aug 17
3805 2:28 pm 3:21 pm Aug 3 - Aug 10
3737 2:29 pm 3:21 pm Aug 30 - Aug 30
3777 2:29 pm 3:21 pm Aug 23 - Aug 23
3480 2:30 pm 3:23 pm Aug 7 - Aug 18
3480 2:30 pm 3:23 pm Aug 5 - Aug 6
3480 2:33 pm 3:26 pm Aug 2 - Aug 16
3480 2:37 pm 3:29 pm Aug 21 - Sep 1
3480 2:37 pm 3:29 pm Sep 2 - Sep 8
3492 2:37 pm 3:29 pm Sep 4 - Sep 4
3492 2:37 pm 3:29 pm Sep 5 - Sep 5
3577 2:37 pm 3:29 pm Aug 19 - Aug 26
3577 2:37 pm 3:29 pm Sep 3 - Sep 17
4477 2:37 pm 3:29 pm Aug 24 - Aug 24
4973 2:37 pm 3:29 pm Aug 20 - Aug 27
207 3:30 pm 4:22 pm Aug 20 - Aug 20
327 3:30 pm 4:22 pm Aug 27 - Aug 27
442 3:30 pm 4:22 pm Aug 19 - Aug 19
442 3:30 pm 4:22 pm Aug 26 - Aug 26
782 3:30 pm 4:22 pm Sep 3 - Sep 3
3577 3:35 pm 4:27 pm Aug 21 - Sep 1
3577 3:35 pm 4:27 pm Sep 2 - Sep 8
3794 3:35 pm 4:27 pm Aug 30 - Aug 30
3794 3:35 pm 4:27 pm Sep 6 - Sep 13
3794 3:35 pm 4:27 pm Aug 23 - Aug 23
4969 3:35 pm 4:28 pm Aug 17 - Aug 17
4973 3:35 pm 4:27 pm Aug 31 - Aug 31
4973 3:35 pm 4:28 pm Jul 29 - Aug 13
4973 3:35 pm 4:28 pm Jul 31 - Aug 15
4973 3:35 pm 4:28 pm Aug 2 - Aug 16
4973 3:35 pm 4:28 pm Aug 10 - Aug 10
4973 3:35 pm 4:28 pm Aug 18 - Aug 18
5137 3:35 pm 4:27 pm Aug 24 - Aug 24
3737 4:30 pm 5:23 pm Aug 12 - Aug 12
5093 4:30 pm 5:23 pm Aug 11 - Aug 15
5093 4:30 pm 5:23 pm Aug 13 - Aug 13
5093 4:30 pm 5:23 pm Aug 10 - Aug 10
5093 4:30 pm 5:23 pm Aug 16 - Aug 16
5093 4:30 pm 5:23 pm Aug 17 - Aug 17
1737 5:31 pm 6:26 pm Sep 2 - Sep 8
1737 5:31 pm 6:26 pm Aug 21 - Sep 1
1737 5:31 pm 6:26 pm Aug 22 - Aug 29
241 5:31 pm 6:25 pm Aug 24 - Aug 24
355 5:31 pm 6:25 pm Aug 31 - Aug 31
3754 5:31 pm 6:25 pm Sep 6 - Sep 13
3754 5:31 pm 6:25 pm Aug 23 - Aug 23
3917 5:31 pm 6:26 pm Aug 30 - Aug 30
4973 5:31 pm 6:25 pm Sep 4 - Sep 4
5551 5:31 pm 6:25 pm Sep 5 - Sep 5
1737 5:34 pm 6:28 pm Jul 29 - Aug 18
1737 5:34 pm 6:28 pm Aug 3 - Aug 17
325 5:34 pm 6:27 pm Aug 9 - Aug 16
5243 5:45 pm 6:39 pm Aug 19 - Aug 26
5551 5:45 pm 6:39 pm Aug 20 - Aug 20
5551 5:45 pm 6:39 pm Aug 27 - Aug 27
4969 5:46 pm 6:40 pm Sep 3 - Sep 3
1233 7:07 pm 8:02 pm Sep 3 - Sep 3
1233 7:07 pm 8:02 pm Sep 5 - Sep 17
1233 7:07 pm 8:02 pm Aug 20 - Aug 27
1710 7:10 pm 8:03 pm Aug 12 - Aug 12
1710 7:10 pm 8:03 pm Aug 14 - Aug 15
1710 7:10 pm 8:03 pm Aug 1 - Aug 8
1710 7:10 pm 8:03 pm Aug 11 - Aug 18
270 7:10 pm 8:02 pm Aug 9 - Aug 16
1233 7:12 pm 8:07 pm Aug 19 - Aug 19
1233 7:12 pm 8:07 pm Aug 21 - Aug 21
1233 7:12 pm 8:07 pm Aug 28 - Sep 4
1233 7:12 pm 8:07 pm Aug 26 - Sep 2
1503 7:12 pm 8:07 pm Aug 24 - Aug 24
1710 7:12 pm 8:05 pm Jul 30 - Aug 13
3577 7:20 pm 8:15 pm Aug 23 - Aug 23
3577 7:20 pm 8:15 pm Aug 30 - Aug 30
782 7:20 pm 8:14 pm Sep 6 - Sep 13
782 7:23 pm 8:15 pm Aug 3 - Aug 17
1234 9:10 pm 10:06 pm Aug 16 - Aug 16
1234 9:10 pm 10:06 pm Aug 12 - Aug 12
1234 9:10 pm 10:06 pm Aug 6 - Aug 14
1234 9:10 pm 10:06 pm Aug 2 - Aug 9
1234 9:10 pm 10:06 pm Aug 1 - Aug 18
1270 9:10 pm 10:06 pm Aug 3 - Aug 17
1234 9:18 pm 10:15 pm Aug 20 - Aug 29
1234 9:18 pm 10:15 pm Aug 23 - Aug 30
1234 9:18 pm 10:15 pm Sep 2 - Sep 2
1234 9:18 pm 10:15 pm Sep 1 - Sep 10
1234 9:18 pm 10:15 pm Sep 6 - Sep 13
214 9:18 pm 10:14 pm Aug 19 - Aug 26
4360 10:55 pm 11:42 pm Aug 20 - Aug 29
4360 10:55 pm 11:41 pm Jul 29 - Aug 18
4360 10:55 pm 11:42 pm Sep 1 - Sep 8
4973 10:55 pm 11:42 pm Aug 19 - Aug 26
1234 11:00 pm 11:47 pm Aug 31 - Aug 31