Find Cheap Flights from Houston George Bush Intcntl to North America

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Close
The price shown for each flight will be the average for all passengers including any infants.
Show flexible dates
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 Houston George Bush Intcntl to North America

(Round-trip)
Depart: Wed Oct 4 2017 Return: Wed Oct 25 2017 Trip spans 22 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
$41
Select
Spirit Airlines
Spirit Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 20m
nonstop
Depart: Tue Oct 3 2017 Return: Wed Oct 11 2017 Trip spans 9 days
$64
Select
Multiple Airlines
Multiple Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
$79
Select
United
United
IAH
→
LAX
3h 45m
nonstop
LAX
→
IAH
3h 17m
nonstop
Depart: Sun Oct 8 2017 Return: Wed Oct 25 2017 Trip spans 18 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Mon Oct 9 2017 Return: Fri Oct 13 2017 Trip spans 5 days
$41
Select
Spirit Airlines
Spirit Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 20m
nonstop
Depart: Tue Oct 10 2017 Return: Wed Oct 18 2017 Trip spans 9 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
$41
Select
Spirit Airlines
Spirit Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 20m
nonstop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Sun Oct 15 2017 Return: Sat Oct 21 2017 Trip spans 7 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
$51
Select
Spirit Airlines
Spirit Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 20m
nonstop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
$64
Select
Multiple Airlines
Multiple Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Wed Oct 18 2017 Return: Fri Oct 27 2017 Trip spans 10 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Sat Oct 7 2017 Return: Wed Oct 11 2017 Trip spans 5 days
$64
Select
Multiple Airlines
Multiple Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Sun Oct 22 2017 Return: Sat Oct 28 2017 Trip spans 7 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
$55
Select
Spirit Airlines
Spirit Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 20m
nonstop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
$40
Select
Frontier
Frontier
IAH
→
DEN
2h 29m
nonstop
DEN
→
IAH
2h 24m
nonstop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
$79
Select
United
United
IAH
→
LAX
3h 42m
nonstop
LAX
→
IAH
3h 14m
nonstop
Depart: Mon Oct 2 2017 Return: Fri Oct 13 2017 Trip spans 12 days
$55
Select
Spirit Airlines
Spirit Airlines
IAH
→
DEN
2h 35m
nonstop
DEN
→
IAH
2h 20m
nonstop
* 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
Houston
$40
Destination
Los Angeles
$79
Denver
$40