Find Deals on Flights from Denver International to Houston George Bush Intcntl (DEN - 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.
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: Thu Mar 2 2017 Return: Tue Mar 7 2017 Trip spans 6 days
Frontier
Frontier
DEN
10:59a
IAH
1:22p
2h 23m
nonstop
IAH
7:20a
DEN
9:55a
2h 35m
nonstop
Depart: Wed Mar 1 2017 Return: Tue Mar 7 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DEN
10:46a
IAH
1:08p
2h 22m
nonstop
IAH
5:23a
DEN
7:57a
2h 34m
nonstop
Depart: Sun Mar 5 2017 Return: Wed Mar 15 2017 Trip spans 10 days
Major Airline
Major Airline
DEN
10:05p
IAH
12:30a
2h 25m
nonstop
IAH
4:20a
DEN
6:55a
2h 35m
nonstop
Depart: Mon Mar 6 2017 Return: Tue Mar 7 2017 Trip spans 2 days
Frontier
Frontier
DEN
3:05a
IAH
5:30a
2h 25m
nonstop
IAH
7:20a
DEN
9:55a
2h 35m
nonstop
Depart: Tue Mar 7 2017 Return: Wed Mar 8 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
10:46a
IAH
1:08p
2h 22m
nonstop
IAH
5:23a
DEN
7:57a
2h 34m
nonstop
Depart: Mon Apr 3 2017 Return: Wed Apr 5 2017 Trip spans 3 days
Major Airline
Major Airline
DEN
7:50a
IAH
10:13a
2h 23m
nonstop
IAH
12:20p
DEN
3:02p
2h 42m
nonstop
Depart: Sat Feb 25 2017 Return: Tue Mar 7 2017 Trip spans 11 days
Frontier
Frontier
DEN
3:30a
IAH
5:57a
2h 27m
nonstop
IAH
7:20a
DEN
9:55a
2h 35m
nonstop
Depart: Tue Mar 28 2017 Return: Wed Mar 29 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
12:05p
IAH
2:29p
2h 24m
nonstop
IAH
6:14a
DEN
8:48a
2h 34m
nonstop
Depart: Thu Apr 6 2017 Return: Wed Apr 12 2017 Trip spans 7 days
Major Airline
Major Airline
DEN
12:05a
IAH
2:30a
2h 25m
nonstop
IAH
12:20p
DEN
3:02p
2h 42m
nonstop
Depart: Wed Mar 8 2017 Return: Mon Mar 20 2017 Trip spans 12 days
Frontier
Frontier
DEN
3:05a
IAH
5:30a
2h 25m
nonstop
IAH
3:58p
DEN
6:40p
2h 42m
nonstop
Depart: Wed Mar 29 2017 Return: Tue Apr 4 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DEN
12:05p
IAH
2:29p
2h 24m
nonstop
IAH
6:14a
DEN
8:48a
2h 34m
nonstop
Depart: Sun Apr 23 2017 Return: Mon May 1 2017 Trip spans 9 days
Major Airline
Major Airline
DEN
10:30p
IAH
12:58a
2h 28m
nonstop
IAH
5:30a
DEN
8:04a
2h 34m
nonstop
Depart: Thu Mar 9 2017 Return: Mon Mar 20 2017 Trip spans 11 days
Frontier
Frontier
DEN
3:05a
IAH
5:30a
2h 25m
nonstop
IAH
8:20a
DEN
10:55a
2h 35m
nonstop
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
12:05p
IAH
2:29p
2h 24m
nonstop
IAH
6:19a
DEN
8:53a
2h 34m
nonstop
Depart: Mon May 1 2017 Return: Wed May 17 2017 Trip spans 17 days
Major Airline
Major Airline
DEN
10:30p
IAH
12:58a
2h 28m
2 stops
IAH
2:45a
DEN
5:14a
2h 29m
2 stops
Depart: Fri Mar 10 2017 Return: Mon Mar 20 2017 Trip spans 10 days
Frontier
Frontier
DEN
3:05a
IAH
5:30a
2h 25m
nonstop
IAH
3:58p
DEN
6:40p
2h 42m
nonstop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DEN
11:57a
IAH
2:17p
2h 20m
nonstop
IAH
6:19a
DEN
8:53a
2h 34m
nonstop
Depart: Mon May 15 2017 Return: Fri May 19 2017 Trip spans 5 days
Major Airline
Major Airline
DEN
8:15a
IAH
10:44a
2h 29m
nonstop
IAH
5:20a
DEN
7:54a
2h 34m
nonstop
Depart: Mon Feb 27 2017 Return: Tue Mar 7 2017 Trip spans 9 days
Frontier
Frontier
DEN
3:30a
IAH
5:57a
2h 27m
nonstop
IAH
7:20a
DEN
9:55a
2h 35m
nonstop
Depart: Sat Apr 22 2017 Return: Tue Apr 25 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
11:57a
IAH
2:17p
2h 20m
nonstop
IAH
6:19a
DEN
8:53a
2h 34m
nonstop
Direct flights DEN to IAH on United
Flight # Depart DEN Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
132 5:00 am 8:24 am Mar 11 - Mar 11
132 5:00 am 8:23 am Mar 12 - Mar 14
132 5:00 am 8:23 am Mar 13 - Mar 20
132 5:00 am 8:23 am Mar 8 - Mar 8
132 5:00 am 8:23 am Mar 5 - Mar 5
132 5:00 am 8:23 am Mar 1 - Mar 1
132 5:00 am 8:23 am Feb 28 - Mar 7
132 5:00 am 8:23 am Feb 27 - Mar 6
132 5:00 am 8:23 am Feb 26 - Feb 26
132 5:00 am 8:23 am Feb 25 - Mar 4
132 5:00 am 8:24 am Mar 26 - Apr 2
132 5:00 am 8:23 am Mar 27 - Apr 3
132 5:00 am 8:23 am Mar 28 - Mar 28
132 5:00 am 8:23 am Mar 10 - Mar 10
132 5:00 am 8:23 am Mar 15 - Mar 15
132 5:00 am 8:23 am Mar 9 - Mar 9
132 5:00 am 8:23 am Mar 23 - Mar 24
132 5:00 am 8:18 am Mar 22 - Mar 22
132 5:00 am 8:23 am Mar 16 - Mar 17
132 5:00 am 8:23 am Mar 2 - Mar 2
132 5:00 am 8:23 am Mar 21 - Mar 21
132 5:00 am 8:24 am Mar 19 - Mar 19
132 5:00 am 8:24 am Mar 18 - Mar 25
44 6:00 am 9:23 am Mar 5 - Mar 5
44 6:00 am 9:23 am Mar 2 - Mar 8
44 6:00 am 9:23 am Feb 26 - Feb 26
44 6:00 am 9:23 am Feb 18 - Mar 4
44 6:00 am 9:23 am Feb 16 - Feb 27
44 6:00 am 9:23 am Feb 28 - Mar 7
1877 6:51 am 10:14 am Mar 1 - Mar 2
1877 6:51 am 10:15 am Feb 20 - Feb 27
1877 6:51 am 10:14 am Feb 26 - Mar 5
1877 6:51 am 10:15 am Mar 8 - Mar 8
1877 6:51 am 10:15 am Mar 3 - Mar 6
1877 7:00 am 10:24 am Mar 27 - Apr 3
1877 7:00 am 10:23 am Mar 26 - Apr 1
1877 7:00 am 10:24 am Mar 13 - Mar 24
1877 7:00 am 10:24 am Mar 25 - Mar 25
1877 7:00 am 10:24 am Feb 25 - Mar 4
1877 7:00 am 10:23 am Mar 18 - Mar 18
1877 7:00 am 10:24 am Mar 9 - Mar 10
1877 7:00 am 10:24 am Mar 12 - Mar 19
1877 7:00 am 10:23 am Mar 11 - Mar 11
1104 8:25 am 11:49 am Mar 2 - Mar 8
1104 8:25 am 11:49 am Feb 18 - Mar 4
1104 8:25 am 11:49 am Feb 17 - Mar 1
1104 8:27 am 11:55 am Mar 27 - Apr 3
1104 8:27 am 11:54 am Mar 26 - Mar 26
1104 8:27 am 11:54 am Mar 19 - Mar 19
1104 8:27 am 11:54 am Mar 18 - Mar 25
1104 8:27 am 11:55 am Mar 12 - Mar 12
1104 8:27 am 11:55 am Mar 9 - Mar 9
1104 8:27 am 11:55 am Mar 10 - Mar 10
1104 8:27 am 11:55 am Mar 11 - Mar 11
1104 8:27 am 11:55 am Mar 13 - Mar 24
1114 9:57 am 1:20 pm Feb 28 - Feb 28
1114 10:05 am 1:33 pm Mar 25 - Mar 25
1114 10:05 am 1:32 pm Mar 9 - Mar 9
1114 10:05 am 1:33 pm Mar 10 - Mar 10
1114 10:05 am 1:33 pm Mar 11 - Mar 11
1114 10:05 am 1:33 pm Mar 12 - Mar 19
1114 10:05 am 1:33 pm Mar 27 - Apr 3
1114 10:05 am 1:33 pm Mar 13 - Mar 24
1114 10:05 am 1:33 pm Mar 18 - Mar 18
1114 10:05 am 1:33 pm Mar 16 - Mar 23
1114 10:05 am 1:33 pm Mar 26 - Apr 2
1104 10:09 am 1:31 pm Feb 26 - Mar 5
1114 10:09 am 1:32 pm Feb 18 - Mar 4
1114 10:09 am 1:32 pm Feb 22 - Feb 27
1114 10:09 am 1:32 pm Mar 1 - Mar 8
1114 10:13 am 1:36 pm Mar 2 - Mar 2
1819 11:00 am 2:23 pm Mar 7 - Mar 7
1819 11:10 am 2:36 pm Mar 16 - Mar 16
1819 11:15 am 2:41 pm Mar 28 - Mar 28
1819 11:15 am 2:38 pm Feb 26 - Mar 5
1819 11:17 am 2:43 pm Mar 15 - Mar 22
1819 11:17 am 2:43 pm Mar 23 - Mar 23
1819 11:17 am 2:42 pm Mar 19 - Mar 19
1819 11:17 am 2:43 pm Mar 21 - Mar 21
1819 11:17 am 2:43 pm Mar 17 - Mar 24
1819 11:17 am 2:42 pm Mar 25 - Mar 25
1819 11:17 am 2:43 pm Mar 26 - Mar 26
1819 11:17 am 2:42 pm Mar 12 - Mar 12
1819 11:17 am 2:43 pm Mar 27 - Apr 3
1819 11:17 am 2:43 pm Mar 14 - Mar 14
1819 11:17 am 2:42 pm Mar 18 - Mar 18
1819 11:17 am 2:43 pm Mar 11 - Mar 11
1819 11:17 am 2:43 pm Mar 9 - Mar 9
1819 11:17 am 2:43 pm Mar 10 - Mar 10
1819 11:18 am 2:40 pm Feb 18 - Feb 25
1819 11:18 am 2:41 pm Feb 28 - Feb 28
1819 11:18 am 2:40 pm Feb 22 - Mar 8
1819 11:18 am 2:40 pm Feb 23 - Mar 2
1819 11:18 am 2:40 pm Mar 4 - Mar 4
1819 11:19 am 2:45 pm Mar 13 - Mar 13
545 12:46 pm 4:12 pm Mar 14 - Mar 14
545 12:47 pm 4:12 pm Mar 18 - Mar 18
545 12:47 pm 4:12 pm Mar 11 - Mar 11
545 12:47 pm 4:12 pm Mar 25 - Mar 25
545 12:56 pm 4:15 pm Feb 28 - Mar 7
545 12:56 pm 4:15 pm Mar 6 - Mar 8
545 12:56 pm 4:15 pm Mar 4 - Mar 5
545 12:56 pm 4:15 pm Feb 25 - Mar 2
545 12:56 pm 4:15 pm Feb 26 - Feb 26
545 1:04 pm 4:30 pm Mar 9 - Mar 10
545 1:04 pm 4:30 pm Mar 27 - Apr 3
545 1:04 pm 4:29 pm Mar 26 - Apr 2
545 1:04 pm 4:30 pm Mar 22 - Mar 24
545 1:04 pm 4:30 pm Mar 21 - Mar 21
545 1:04 pm 4:29 pm Mar 12 - Mar 19
545 1:04 pm 4:30 pm Mar 28 - Mar 28
545 1:04 pm 4:30 pm Mar 13 - Mar 20
1828 2:00 pm 5:19 pm Feb 19 - Mar 5
1828 2:00 pm 5:19 pm Feb 20 - Feb 27
1828 2:00 pm 5:18 pm Mar 1 - Mar 2
1828 2:00 pm 5:19 pm Mar 3 - Mar 6
1828 2:00 pm 5:19 pm Mar 8 - Mar 8
1828 2:00 pm 5:19 pm Feb 28 - Mar 7
1828 2:05 pm 5:28 pm Mar 13 - Mar 21
1828 2:05 pm 5:28 pm Mar 11 - Mar 11
1828 2:05 pm 5:28 pm Mar 9 - Mar 10
1828 2:05 pm 5:28 pm Mar 18 - Mar 25
1828 2:05 pm 5:28 pm Mar 22 - Mar 24
1828 2:05 pm 5:28 pm Mar 26 - Apr 2
1828 2:05 pm 5:28 pm Mar 27 - Apr 3
1828 2:05 pm 5:28 pm Mar 12 - Mar 19
1874 3:10 pm 6:31 pm Feb 16 - Mar 8
2049 3:10 pm 6:32 pm Mar 10 - Mar 10
2049 3:10 pm 6:32 pm Mar 28 - Apr 3
2049 3:10 pm 6:32 pm Mar 9 - Mar 9
2049 3:10 pm 6:32 pm Mar 26 - Mar 26
2049 3:10 pm 6:32 pm Mar 11 - Mar 11
2049 3:10 pm 6:32 pm Mar 27 - Mar 27
2049 4:00 pm 7:22 pm Mar 13 - Mar 22
2049 4:00 pm 7:22 pm Mar 18 - Mar 25
2049 4:00 pm 7:22 pm Mar 23 - Mar 23
2049 4:00 pm 7:22 pm Mar 24 - Mar 24
2049 4:05 pm 7:27 pm Mar 19 - Mar 19
2049 4:05 pm 7:27 pm Mar 12 - Mar 12
1184 5:30 pm 8:56 pm Mar 28 - Mar 28
1184 5:30 pm 8:50 pm Feb 25 - Mar 5
1184 5:30 pm 8:56 pm Mar 10 - Mar 11
1184 5:30 pm 8:50 pm Feb 27 - Feb 27
1184 5:30 pm 8:50 pm Mar 6 - Mar 8
1184 5:30 pm 8:59 pm Mar 9 - Mar 9
1184 5:30 pm 8:56 pm Mar 26 - Mar 31
1184 5:30 pm 8:59 pm Mar 25 - Mar 25
1184 5:30 pm 8:56 pm Mar 12 - Mar 23
1184 5:50 pm 9:16 pm Mar 24 - Mar 24
1975 6:35 pm 9:55 pm Feb 26 - Feb 26
1975 6:45 pm 10:11 pm Mar 24 - Mar 24
1975 6:48 pm 10:08 pm Feb 27 - Feb 27
1975 6:50 pm 10:16 pm Mar 10 - Mar 10
1975 6:50 pm 10:16 pm Mar 13 - Mar 22
1975 6:50 pm 10:16 pm Mar 28 - Mar 28
1975 6:50 pm 10:16 pm Mar 14 - Mar 14
1975 6:50 pm 10:16 pm Mar 9 - Mar 9
1975 6:50 pm 10:16 pm Mar 27 - Apr 3
1975 6:50 pm 10:16 pm Mar 26 - Mar 26
1975 6:50 pm 10:19 pm Mar 19 - Mar 21
1975 6:50 pm 10:16 pm Mar 23 - Mar 23
1975 6:52 pm 10:12 pm Mar 2 - Mar 2
1975 6:53 pm 10:20 pm Mar 12 - Mar 12
1975 6:55 pm 10:15 pm Mar 5 - Mar 6
1975 6:55 pm 10:15 pm Mar 1 - Mar 3
1975 7:17 pm 10:37 pm Mar 8 - Mar 8
1155 7:55 pm 11:15 pm Mar 27 - Apr 3
1155 7:55 pm 11:15 pm Mar 22 - Mar 24
1155 7:55 pm 11:15 pm Mar 28 - Mar 28
1155 7:55 pm 11:14 pm Feb 27 - Mar 1
1155 7:55 pm 11:15 pm Mar 21 - Mar 21
1155 7:55 pm 11:14 pm Mar 8 - Mar 8
1155 7:55 pm 11:15 pm Mar 9 - Mar 9
1155 7:55 pm 11:15 pm Mar 10 - Mar 10
1155 7:55 pm 11:14 pm Feb 26 - Mar 5
1155 7:55 pm 11:18 pm Mar 13 - Mar 13
1155 7:55 pm 11:15 pm Mar 15 - Mar 20
1155 7:57 pm 11:17 pm Mar 14 - Mar 14
1155 8:00 pm 11:20 pm Mar 11 - Mar 11
1155 8:02 pm 11:21 pm Mar 7 - Mar 7
1155 8:05 pm 11:24 pm Feb 24 - Mar 2
1155 8:05 pm 11:25 pm Mar 18 - Mar 25
1155 8:10 pm 11:29 pm Mar 6 - Mar 6
1155 8:20 pm 11:43 pm Mar 26 - Apr 2
1155 8:20 pm 11:43 pm Mar 19 - Mar 19
1155 8:20 pm 11:40 pm Mar 12 - Mar 12
1155 8:29 pm 11:48 pm Feb 28 - Feb 28
1155 8:30 pm 11:49 pm Mar 3 - Mar 3
1163 10:00 pm 1:19 am Mar 8 - Mar 8
1210 10:00 pm 1:20 am Mar 26 - Mar 26
1210 10:00 pm 1:15 am Mar 16 - Mar 16
1210 10:00 pm 1:20 am Mar 23 - Mar 23
1210 10:00 pm 1:23 am Mar 25 - Mar 25
1210 10:00 pm 1:20 am Mar 22 - Mar 22
1210 10:00 pm 1:20 am Mar 19 - Mar 19
1210 10:00 pm 1:23 am Mar 15 - Mar 18
1210 10:00 pm 1:23 am Mar 11 - Mar 11
1210 10:00 pm 1:20 am Mar 12 - Mar 12
44 10:00 pm 1:20 am Mar 9 - Mar 9
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Denver
$76
Destination

Houston
$76
Airlines Airline reviews

197 travelers who booked a flight from Denver to Houston rated their chosen airlines with an average of 5.9.

Overall
6.1
Boarding
6.6
Crew
6.8
Comfort
5.8
Food
4.5
Entertainment
4.5