Find Deals on Flights from Denver International to Houston George Bush Intcntl (DEN - IAH)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Denver International to Houston George Bush Intcntl

(Round-trip)
Depart: Tue Sep 1 2015 Return: Tue Sep 29 2015 Trip spans 29 days
Frontier
Frontier
DEN
6:20a
IAH
8:38a
2h 18m
nonstop
IAH
8:30a
DEN
10:58a
2h 28m
nonstop
Depart: Wed Nov 4 2015 Return: Tue Nov 10 2015 Trip spans 7 days
Frontier
Frontier
DEN
10:05a
IAH
12:24p
2h 19m
nonstop
IAH
2:15p
DEN
4:44p
2h 29m
nonstop
Depart: Tue Nov 10 2015 Return: Tue Nov 17 2015 Trip spans 8 days
Frontier
Frontier
DEN
3:15a
IAH
5:30a
2h 15m
nonstop
IAH
2:15p
DEN
4:44p
2h 29m
nonstop
Depart: Wed Nov 11 2015 Return: Tue Nov 17 2015 Trip spans 7 days
Frontier
Frontier
DEN
10:05a
IAH
12:24p
2h 19m
nonstop
IAH
7:20a
DEN
9:47a
2h 27m
nonstop
Depart: Sat Aug 29 2015 Return: Sun Aug 30 2015 Trip spans 2 days
Frontier
Frontier
DEN
6:20a
IAH
8:38a
2h 18m
nonstop
IAH
4:20p
DEN
6:46p
2h 26m
nonstop
Depart: Thu Sep 24 2015 Return: Tue Sep 29 2015 Trip spans 6 days
Frontier
Frontier
DEN
6:45a
IAH
9:04a
2h 19m
nonstop
IAH
8:30a
DEN
10:58a
2h 28m
nonstop
Depart: Tue Oct 13 2015 Return: Wed Oct 21 2015 Trip spans 9 days
Frontier
Frontier
DEN
4:25a
IAH
6:43a
2h 18m
nonstop
IAH
8:20a
DEN
10:48a
2h 28m
nonstop
Depart: Wed Oct 14 2015 Return: Wed Oct 21 2015 Trip spans 8 days
Frontier
Frontier
DEN
4:15a
IAH
6:33a
2h 18m
nonstop
IAH
8:20a
DEN
10:48a
2h 28m
nonstop
Depart: Thu Oct 15 2015 Return: Wed Oct 21 2015 Trip spans 7 days
Frontier
Frontier
DEN
4:15a
IAH
6:33a
2h 18m
nonstop
IAH
8:20a
DEN
10:48a
2h 28m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
Frontier
Frontier
DEN
4:15a
IAH
6:33a
2h 18m
nonstop
IAH
3:15p
DEN
5:44p
2h 29m
nonstop
Depart: Fri Oct 23 2015 Return: Wed Oct 28 2015 Trip spans 6 days
Frontier
Frontier
DEN
4:15a
IAH
6:33a
2h 18m
nonstop
IAH
3:15p
DEN
5:44p
2h 29m
nonstop
Depart: Thu Nov 5 2015 Return: Wed Nov 11 2015 Trip spans 7 days
Frontier
Frontier
DEN
3:15a
IAH
5:30a
2h 15m
nonstop
IAH
2:15p
DEN
4:44p
2h 29m
nonstop
Depart: Thu Nov 12 2015 Return: Wed Nov 18 2015 Trip spans 7 days
Frontier
Frontier
DEN
3:15a
IAH
5:30a
2h 15m
nonstop
IAH
2:15p
DEN
4:44p
2h 29m
nonstop
Depart: Mon Aug 31 2015 Return: Tue Sep 1 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
5:00a
IAH
7:20a
2h 20m
nonstop
IAH
1:35p
DEN
4:06p
2h 31m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
5:00a
IAH
7:20a
2h 20m
nonstop
IAH
1:35p
DEN
4:06p
2h 31m
nonstop
Depart: Thu Sep 3 2015 Return: Sat Sep 5 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DEN
5:00a
IAH
7:20a
2h 20m
nonstop
IAH
1:35p
DEN
4:06p
2h 31m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
5:00a
IAH
7:20a
2h 20m
nonstop
IAH
1:35p
DEN
4:06p
2h 31m
nonstop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DEN
5:00a
IAH
7:20a
2h 20m
nonstop
IAH
1:35p
DEN
4:06p
2h 31m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
5:00a
IAH
7:20a
2h 20m
nonstop
IAH
3:51p
DEN
6:17p
2h 26m
nonstop
Depart: Mon Dec 14 2015 Return: Tue Jan 5 2016 Trip spans 23 days
United
United
DEN
5:00p
IAH
7:20p
2h 20m
nonstop
IAH
5:15a
DEN
7:55a
2h 40m
nonstop
Direct flights DEN to IAH on United
Flight # Depart DEN Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1902 5:50 am 9:10 am Sep 12 - Sep 12
1747 6:00 am 9:21 am Oct 5 - Oct 16
1747 6:00 am 9:21 am Oct 3 - Oct 24
1747 6:00 am 9:21 am Sep 25 - Sep 25
1747 6:00 am 9:21 am Sep 26 - Sep 26
1902 6:00 am 9:21 am Sep 3 - Sep 10
1902 6:00 am 9:21 am Sep 4 - Sep 4
1902 6:00 am 9:21 am Sep 8 - Sep 8
1902 6:00 am 9:21 am Sep 14 - Sep 14
1902 6:00 am 9:21 am Sep 21 - Sep 21
1902 6:00 am 9:21 am Sep 20 - Sep 20
1902 6:00 am 9:21 am Sep 17 - Sep 18
299 6:00 am 9:20 am Sep 11 - Sep 13
373 6:00 am 9:24 am Sep 19 - Sep 19
373 6:00 am 9:24 am Sep 6 - Sep 6
538 6:00 am 9:20 am Oct 2 - Oct 2
538 6:00 am 9:20 am Sep 27 - Oct 18
538 6:00 am 9:24 am Sep 28 - Oct 1
538 6:00 am 9:20 am Sep 30 - Oct 21
1747 6:40 am 10:00 am Sep 24 - Sep 24
1101 7:10 am 10:30 am Sep 25 - Sep 28
1101 7:10 am 10:30 am Oct 1 - Oct 1
1101 7:10 am 10:30 am Oct 5 - Oct 8
598 7:10 am 10:33 am Sep 29 - Oct 20
598 7:10 am 10:29 am Sep 30 - Oct 21
598 7:10 am 10:33 am Oct 2 - Oct 2
1877 7:15 am 10:35 am Sep 18 - Sep 18
690 7:15 am 10:35 am Sep 22 - Sep 22
690 7:15 am 10:35 am Sep 23 - Sep 23
690 7:15 am 10:35 am Sep 14 - Sep 21
690 7:15 am 10:35 am Sep 16 - Sep 16
690 7:15 am 10:31 am Sep 9 - Sep 9
690 7:15 am 10:35 am Sep 11 - Sep 11
690 7:15 am 10:35 am Sep 4 - Sep 8
598 7:56 am 11:18 am Sep 27 - Oct 18
1104 8:25 am 11:48 am Sep 24 - Sep 24
1104 8:25 am 11:48 am Oct 5 - Oct 23
1104 8:25 am 11:48 am Sep 26 - Oct 3
1104 8:25 am 11:48 am Sep 25 - Oct 1
1104 8:25 am 11:48 am Sep 29 - Sep 29
690 8:25 am 11:47 am Sep 30 - Sep 30
1104 8:26 am 11:49 am Oct 2 - Oct 2
1104 8:27 am 11:50 am Sep 5 - Sep 5
1104 8:29 am 11:52 am Sep 12 - Sep 12
1104 8:29 am 11:52 am Sep 20 - Sep 20
1104 8:29 am 11:52 am Sep 13 - Sep 13
598 8:29 am 11:51 am Sep 19 - Sep 19
598 8:29 am 11:56 am Sep 6 - Sep 6
1104 8:35 am 11:58 am Sep 15 - Sep 15
598 8:35 am 11:57 am Sep 17 - Sep 21
598 8:35 am 11:57 am Sep 22 - Sep 23
598 8:35 am 11:57 am Sep 14 - Sep 14
598 8:35 am 11:57 am Sep 3 - Sep 4
598 8:35 am 11:57 am Sep 10 - Sep 11
598 8:35 am 11:57 am Sep 2 - Sep 16
598 8:35 am 11:57 am Sep 8 - Sep 8
598 8:48 am 12:10 pm Sep 7 - Sep 7
2031 9:55 am 1:18 pm Sep 9 - Sep 11
1104 10:00 am 1:24 pm Sep 22 - Sep 22
1104 10:00 am 1:24 pm Sep 21 - Sep 21
1104 10:00 am 1:24 pm Sep 4 - Sep 4
1104 10:00 am 1:24 pm Sep 14 - Sep 17
1104 10:00 am 1:24 pm Sep 8 - Sep 8
1729 10:00 am 1:24 pm Sep 15 - Sep 15
403 10:00 am 1:23 pm Sep 7 - Sep 7
403 10:00 am 1:23 pm Sep 16 - Sep 23
422 10:00 am 1:23 pm Sep 18 - Sep 18
5143 10:00 am 1:28 pm Sep 6 - Sep 6
598 10:00 am 1:28 pm Sep 1 - Sep 5
598 10:00 am 1:28 pm Sep 12 - Sep 12
598 10:00 am 1:23 pm Sep 20 - Sep 20
690 10:00 am 1:28 pm Sep 19 - Sep 19
2031 10:01 am 1:24 pm Sep 10 - Sep 10
1958 10:05 am 1:29 pm Sep 13 - Sep 13
1104 10:15 am 1:38 pm Sep 30 - Oct 6
1104 10:15 am 1:38 pm Sep 27 - Oct 18
1877 10:15 am 1:38 pm Sep 24 - Sep 24
1877 10:15 am 1:38 pm Sep 25 - Oct 5
1877 10:15 am 1:38 pm Sep 26 - Oct 24
1146 11:12 am 2:36 pm Sep 26 - Sep 26
1146 11:15 am 2:39 pm Oct 4 - Oct 4
1146 11:15 am 2:39 pm Aug 31 - Sep 4
1146 11:15 am 2:39 pm Sep 24 - Sep 24
1146 11:15 am 2:39 pm Oct 2 - Oct 2
1146 11:15 am 2:39 pm Sep 30 - Oct 21
1146 11:15 am 2:39 pm Sep 25 - Sep 25
1146 11:15 am 2:39 pm Sep 27 - Sep 27
1146 11:15 am 2:39 pm Sep 16 - Sep 23
1146 11:15 am 2:39 pm Sep 14 - Sep 21
1146 11:15 am 2:39 pm Sep 10 - Sep 10
1146 11:15 am 2:39 pm Sep 28 - Oct 8
1146 11:15 am 2:39 pm Sep 29 - Oct 13
1146 11:15 am 2:39 pm Sep 8 - Sep 8
1565 11:15 am 2:39 pm Sep 19 - Sep 19
403 11:15 am 2:43 pm Sep 5 - Sep 5
403 11:15 am 2:38 pm Sep 9 - Sep 9
403 11:15 am 2:43 pm Sep 12 - Sep 12
756 11:17 am 2:45 pm Sep 6 - Sep 6
1146 11:18 am 2:42 pm Sep 11 - Sep 11
1146 11:20 am 2:44 pm Oct 3 - Oct 3
1146 11:21 am 2:45 pm Sep 13 - Sep 20
596 11:21 am 2:44 pm Sep 7 - Sep 7
1146 11:25 am 2:48 pm Sep 22 - Sep 22
1146 11:25 am 2:49 pm Sep 15 - Sep 15
1475 12:31 pm 3:55 pm Aug 31 - Sep 4
1475 12:31 pm 3:55 pm Sep 8 - Sep 8
1475 12:31 pm 3:55 pm Sep 17 - Sep 21
1475 12:31 pm 3:55 pm Sep 14 - Sep 14
1475 12:31 pm 3:55 pm Sep 7 - Sep 7
1874 12:31 pm 3:55 pm Sep 15 - Sep 15
247 12:31 pm 3:54 pm Sep 20 - Sep 20
247 12:31 pm 3:59 pm Sep 22 - Sep 22
422 12:31 pm 3:59 pm Sep 5 - Sep 5
422 12:31 pm 3:59 pm Sep 12 - Sep 19
422 12:31 pm 3:54 pm Sep 6 - Sep 6
596 12:36 pm 3:59 pm Sep 26 - Oct 3
1475 12:37 pm 4:01 pm Sep 30 - Sep 30
1475 12:37 pm 4:01 pm Sep 10 - Sep 10
1475 12:37 pm 4:01 pm Sep 11 - Sep 11
247 12:39 pm 4:02 pm Sep 13 - Sep 13
1475 12:40 pm 4:04 pm Sep 23 - Sep 23
1475 12:40 pm 4:04 pm Sep 9 - Sep 9
1475 12:40 pm 4:04 pm Sep 16 - Sep 16
1475 12:42 pm 4:06 pm Sep 24 - Oct 23
596 12:42 pm 4:05 pm Sep 29 - Oct 20
1475 1:25 pm 4:49 pm Sep 27 - Oct 18
1729 2:00 pm 5:25 pm Sep 19 - Sep 19
490 2:00 pm 5:24 pm Sep 5 - Sep 5
1729 2:09 pm 5:35 pm Sep 28 - Oct 2
1729 2:09 pm 5:35 pm Oct 5 - Oct 5
1729 2:09 pm 5:35 pm Sep 24 - Sep 25
1729 2:20 pm 5:45 pm Sep 16 - Sep 16
1729 2:20 pm 5:45 pm Sep 17 - Sep 18
1729 2:20 pm 5:45 pm Sep 10 - Sep 10
1729 2:20 pm 5:45 pm Sep 9 - Sep 9
1729 2:20 pm 5:45 pm Aug 28 - Sep 4
1729 2:20 pm 5:45 pm Sep 21 - Sep 21
1729 2:20 pm 5:45 pm Sep 8 - Sep 8
1729 2:20 pm 5:45 pm Sep 7 - Sep 7
1729 2:20 pm 5:45 pm Sep 23 - Sep 23
490 2:20 pm 5:44 pm Sep 22 - Sep 22
490 2:20 pm 5:44 pm Sep 15 - Sep 15
490 2:20 pm 5:44 pm Sep 11 - Sep 14
1729 2:23 pm 5:49 pm Sep 30 - Sep 30
1729 2:29 pm 5:55 pm Sep 29 - Sep 29
1729 2:30 pm 5:56 pm Oct 4 - Oct 18
544 2:30 pm 5:55 pm Sep 27 - Sep 27
1051 3:05 pm 6:23 pm Oct 4 - Oct 23
1051 3:05 pm 6:23 pm Sep 29 - Oct 20
1051 3:05 pm 6:23 pm Oct 3 - Oct 3
1051 3:05 pm 6:23 pm Sep 24 - Oct 2
1051 3:05 pm 6:23 pm Sep 30 - Oct 21
1051 3:05 pm 6:23 pm Sep 27 - Sep 27
1051 3:05 pm 6:23 pm Sep 26 - Sep 26
1905 3:05 pm 6:23 pm Aug 29 - Sep 5
1905 3:05 pm 6:23 pm Sep 12 - Sep 19
1905 3:05 pm 6:23 pm Sep 8 - Sep 13
1905 3:05 pm 6:23 pm Sep 6 - Sep 6
1905 3:05 pm 6:23 pm Sep 4 - Sep 11
1905 3:05 pm 6:23 pm Sep 7 - Sep 21
1905 3:05 pm 6:23 pm Sep 20 - Sep 20
1905 3:05 pm 6:23 pm Sep 18 - Sep 18
1905 3:05 pm 6:23 pm Sep 16 - Sep 23
1905 3:05 pm 6:23 pm Sep 15 - Sep 22
1732 4:15 pm 7:37 pm Sep 4 - Sep 4
778 4:55 pm 8:20 pm Sep 12 - Sep 12
1184 5:03 pm 8:25 pm Sep 10 - Sep 10
1184 5:03 pm 8:25 pm Sep 16 - Sep 16
406 5:03 pm 8:24 pm Sep 23 - Sep 23
1184 5:04 pm 8:26 pm Sep 20 - Sep 20
778 5:07 pm 8:28 pm Sep 7 - Sep 7
1184 5:09 pm 8:31 pm Sep 6 - Sep 6
778 5:09 pm 8:34 pm Sep 14 - Sep 14
778 5:09 pm 8:30 pm Sep 15 - Sep 15
778 5:09 pm 8:30 pm Sep 22 - Sep 22
778 5:09 pm 8:30 pm Sep 9 - Sep 9
1184 5:13 pm 8:35 pm Sep 17 - Sep 21
1184 5:13 pm 8:35 pm Sep 4 - Sep 4
1184 5:13 pm 8:35 pm Sep 8 - Sep 8
1184 5:13 pm 8:35 pm Sep 13 - Sep 13
778 5:13 pm 8:34 pm Sep 11 - Sep 11
1184 5:15 pm 8:37 pm Sep 5 - Sep 5
1184 5:15 pm 8:35 pm Sep 30 - Oct 21
1184 5:15 pm 8:35 pm Oct 4 - Oct 4
1184 5:15 pm 8:35 pm Sep 27 - Oct 3
1874 5:15 pm 8:37 pm Sep 19 - Sep 19
778 5:15 pm 8:35 pm Sep 24 - Oct 1
778 5:15 pm 8:35 pm Oct 2 - Oct 19
778 5:15 pm 8:35 pm Sep 25 - Sep 25
1212 6:45 pm 10:09 pm Aug 27 - Sep 8
1212 6:45 pm 10:09 pm Sep 14 - Sep 21
1212 6:45 pm 10:09 pm Sep 13 - Sep 20
1212 6:45 pm 10:09 pm Sep 7 - Sep 7
1212 6:45 pm 10:09 pm Sep 10 - Sep 10
1212 6:45 pm 10:09 pm Sep 11 - Sep 22
1704 6:45 pm 10:09 pm Sep 16 - Sep 16
1975 6:45 pm 10:07 pm Sep 24 - Sep 24
1975 6:45 pm 10:07 pm Sep 25 - Oct 2
1975 6:45 pm 10:07 pm Sep 30 - Oct 1
469 6:45 pm 10:13 pm Sep 9 - Sep 9
469 6:45 pm 10:11 pm Sep 28 - Oct 4
469 6:45 pm 10:06 pm Oct 5 - Oct 12
469 6:45 pm 10:08 pm Sep 23 - Sep 23
469 7:50 pm 11:13 pm Sep 16 - Sep 16
1704 8:01 pm 11:25 pm Sep 7 - Sep 7
1704 8:01 pm 11:25 pm Sep 13 - Sep 13
1729 8:01 pm 11:25 pm Sep 20 - Sep 20
550 8:01 pm 11:29 pm Sep 10 - Sep 11
550 8:01 pm 11:29 pm Sep 8 - Sep 8
550 8:01 pm 11:29 pm Sep 23 - Sep 23
550 8:05 pm 11:28 pm Sep 9 - Sep 15
550 8:05 pm 11:28 pm Sep 22 - Sep 22
1704 8:06 pm 11:30 pm Sep 4 - Sep 4
1704 8:06 pm 11:30 pm Sep 14 - Sep 18
1704 8:06 pm 11:30 pm Sep 21 - Sep 21
1704 8:10 pm 11:32 pm Sep 24 - Sep 28
1704 8:10 pm 11:32 pm Oct 2 - Oct 16
1704 8:10 pm 11:32 pm Oct 5 - Oct 8
1704 8:10 pm 11:30 pm Sep 25 - Sep 25
550 8:10 pm 11:35 pm Sep 27 - Oct 11
550 8:10 pm 11:31 pm Oct 1 - Oct 1
550 8:10 pm 11:31 pm Sep 29 - Oct 6
550 8:10 pm 11:30 pm Sep 30 - Sep 30
5262 10:00 pm 1:17 am Sep 24 - Oct 23
Airports
Origin

Denver
$40
Destination

Houston
$40