Cheap flights from DEN to IAH (Denver Intl. to George Bush Intercontinental)

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Cheap Flights from DEN to IAH starting at $69 One Way, $121 Round Trip

Prices starting at $121 for return flights and $69 for one-way flights to George Bush Intercontinental were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 15 - Thu, Sep 17
DEN
Denver
IAH
Houston
$121 Roundtrip, found 3 days ago
$121
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 15 from Denver to Houston, returning Thu, Sep 17, priced at $121 found 3 days ago
Sat, Oct 31 - Fri, Nov 6
DEN
Denver
IAH
Houston
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Oct 31 from Denver to Houston, returning Fri, Nov 6, priced at $123 found 3 days ago
Tue, Sep 15 - Thu, Sep 17
DEN
Denver
IAH
Houston
$126 Roundtrip, found 3 days ago
$126
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 15 from Denver to Houston, returning Thu, Sep 17, priced at $126 found 3 days ago
Tue, Sep 22 - Fri, Sep 25
DEN
Denver
IAH
Houston
$131 Roundtrip, found 3 days ago
$131
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 22 from Denver to Houston, returning Fri, Sep 25, priced at $131 found 3 days ago
Sat, Oct 31 - Fri, Nov 6
DEN
Denver
IAH
Houston
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Oct 31 from Denver to Houston, returning Fri, Nov 6, priced at $134 found 3 days ago

Hotel Ideas near George Bush Intercontinental

Low Priced Houston Hotels

Club Quarters Hotel Downtown, Houston

Club Quarters Hotel Downtown, Houston

4 out of 5
1085 Rusk Street Houston TX
$110 nightly
The price is $129 total per night from Aug 23 to Aug 24
$129 total
Aug 23 - Aug 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Houston. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the helpful ...
8.6/10 Excellent! (4,502 reviews)
"The hotel overall was really nice! It's very intuitive. When you check in there's someone at the desk but you make your own room key and check yourself in on a tablet with their guidance. I got a standard room with either a queen or a double single bed room, I forgot the bed type to be honest. There ..."

Reviewed on Aug 21, 2026

Club Quarters Hotel Downtown, Houston
Ramada by Wyndham Houston Intercontinental Airport East

Ramada by Wyndham Houston Intercontinental Airport East

3.5 out of 5
6115 Will Clayton Parkway Humble TX
$62 nightly
The price is $73 total per night from Aug 23 to Aug 24
$73 total
Aug 23 - Aug 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Humble. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the restaurant and the helpful staff ...
7.6/10 Good! (2,252 reviews)
"Bad smell in lobby Restaurant was closed because they had no chef"

Reviewed on Aug 19, 2026

Ramada by Wyndham Houston Intercontinental Airport East
GreenTree Inn Houston IAH Airport

GreenTree Inn Houston IAH Airport

2 out of 5
15675 John F. Kennedy Blvd Houston TX
$49 nightly
The price is $57 total per night from Aug 23 to Aug 24
$57 total
Aug 23 - Aug 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Houston. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
GreenTree Inn Houston IAH Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

DEN to IAH Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
DEN Address & GPS
Address:
8500 Pena Boulevard
Denver CO, 80249-6340
United States
IATA Code:
DEN
Longitude:
-104.673098
Latitude:
39.851382
Time Zone:
America/Denver
IAH Address & GPS
Address:
16930 JFK Boulevard
Houston TX, 77032
United States
IATA Code:
IAH
Longitude:
-95.34
Latitude:
29.983333
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from Denver Intl. Airport (DEN) to George Bush Intercontinental Airport (IAH)?
Whether you're traveling from Denver Intl. Airport (DEN) to IAH on a work-related trip or you're heading off on an exciting vacation, you'll want to get there as fast as possible. Fortunately, several carriers operate nonstop flights. United Airlines and Frontier Airlines are two that come with first-rate reviews.
What is the shortest flight from Denver Airport to Houston Airport?
Keep that binge-watch you had planned for your hotel room, because the flight from Denver to Houston will be over fast. It can take a mere 2 hours and 26 minutes to travel from DIA airport to Houston Airport.
How many hours flight from Denver Intl. Airport (DEN) to George Bush Intercontinental Airport (IAH)?
It takes an easy 2 hours and 30 minutes on average to travel from DIA airport to Houston Airport. Whip out your travel book and circle the spots you want to visit. It won't be long before you'll be seeing them for yourself.
What airlines have the most flights from Denver Airport to Houston Airport?
While there are various airlines that fly from Denver Airport to Houston Airport, there are a couple that stand out. Frontier Airlines (F9) is among the best and offers 52 flights each month. United Airlines (UA) will also take you to your destination in style and comfort. Offering 273 flights every month between Denver and Houston, it's also highly rated.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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