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Cheap flights from Denver to Houston George Bush Intcntl Airport from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Houston George Bush Intcntl Airport departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Denver to Houston.
Frontier Logo
8:05 pm - 11:37 pmDEN-IAH
2h 32mnonstop
Frontier Logo
6:00 am - 7:39 amIAH-DEN
2h 39mnonstop
$73Frontier
Find Deal
Tue, Apr 29 - Wed, Apr 30
Frontier Logo
6:55 am - 10:31 amDEN-IAH
2h 36mnonstop
Frontier Logo
6:00 am - 7:39 amIAH-DEN
2h 39mnonstop
$74Frontier
Find Deal
Thu, Apr 24 - Tue, Apr 29
Frontier Logo
6:55 am - 10:31 amDEN-IAH
2h 36mnonstop
Frontier Logo
11:28 am - 1:18 pmIAH-DEN
2h 50mnonstop
$84Frontier
Find Deal
Mon, Apr 28 - Thu, May 1
American Airlines Logo
2:45 pm - 10:01 pmDEN-IAH
6h 16m1 stop
American Airlines Logo
5:00 am - 8:16 amIAH-DEN
4h 16m1 stop
$214American Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
Delta Logo
3:35 pm - 12:51 amDEN-IAH
8h 16m1 stop
Delta Logo
6:37 am - 1:30 pmIAH-DEN
7h 53m1 stop
$217Delta
Find Deal
Tue, May 27 - Sat, May 31
Delta Logo
4:39 pm - 11:59 pmDEN-IAH
6h 20m1 stop
Delta Logo
11:55 am - 7:15 pmIAH-DEN
8h 20m1 stop
$227Delta
Find Deal
Mon, May 19 - Wed, Jul 30
American Airlines Logo
4:46 pm - 10:41 pmDEN-IAH
4h 55m1 stop
American Airlines Logo
8:27 pm - 11:53 pmIAH-DEN
4h 26m1 stop
$236American Airlines
Find Deal
Wed, Apr 23 - Thu, Apr 24
United Airlines Logo
7:05 pm - 10:29 pmDEN-IAH
2h 24mnonstop
United Airlines Logo
8:30 am - 10:12 amIAH-DEN
2h 42mnonstop
$248United Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 13
United Airlines Logo
5:16 am - 8:46 amDEN-IAH
2h 30mnonstop
United Airlines Logo
5:20 am - 6:59 amIAH-DEN
2h 39mnonstop
$258United Airlines
Find Deal
Sat, May 3 - Mon, May 5
 Logo
6:30 pm - 1:19 pmDEN-IAH
17h 49m2 stops
 Logo
3:49 pm - 5:27 pmIAH-DEN
26h 38m2 stops
Thu, May 1 - Thu, May 8

Frontier flights from Denver to Houston George Bush Intcntl Airport

Our best Frontier deals on Denver to Houston George Bush Intcntl Airport flight tickets
Frontier
Apr 29
DEN8:05 pmDenver Intl
2h 32m
IAH11:37 pmHouston George Bush Intcntl
Apr 30
IAH6:00 amHouston George Bush Intcntl
2h 39m
DEN7:39 amDenver Intl
Frontier
Apr 24
DEN6:55 amDenver Intl
2h 36m
IAH10:31 amHouston George Bush Intcntl
Apr 29
IAH6:00 amHouston George Bush Intcntl
2h 39m
DEN7:39 amDenver Intl
Frontier
Apr 28
DEN6:55 amDenver Intl
2h 36m
IAH10:31 amHouston George Bush Intcntl
May 1
IAH11:28 amHouston George Bush Intcntl
2h 50m
DEN1:18 pmDenver Intl

American Airlines flights from Denver to Houston George Bush Intcntl Airport

Our best American Airlines deals on Denver to Houston George Bush Intcntl Airport flight tickets
American Airlines
Apr 30
DEN2:45 pmDenver Intl
6h 16m
1 stop
IAH10:01 pmHouston George Bush Intcntl
May 7
IAH5:00 amHouston George Bush Intcntl
4h 16m
1 stop
DEN8:16 amDenver Intl
American Airlines
Apr 23
DEN4:46 pmDenver Intl
4h 55m
1 stop
IAH10:41 pmHouston George Bush Intcntl
Apr 24
IAH8:27 pmHouston George Bush Intcntl
4h 26m
1 stop
DEN11:53 pmDenver Intl
American Airlines
Aug 9
DEN6:19 amDenver Intl
4h 02m
1 stop
IAH11:21 amHouston George Bush Intcntl
Aug 16
IAH8:01 amHouston George Bush Intcntl
4h 21m
1 stop
DEN11:22 amDenver Intl

See travel insights to Houston from

How to get the cheapest flight ticket from Denver to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of June is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Denver, with most prices found around $127. If you are unable to visit Houston George Bush Intcntl Airport during the month of June, then departing from Denver during the month February is also very affordable. Most momondo users find prices during this month for around $133.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Denver to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $327. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $562.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Denver to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $215. Try not to purchase tickets at noon because they tend to be around $575. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Denver Intl to Houston George Bush Intcntl flight route?

Fly from Denver Intl to Houston George Bush Intcntl for the best Denver Intl - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Denver when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $159 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Denver for as low as $122 on momondo.

What cabin class options are available on Denver Intl to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Denver Intl to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Houston George Bush Intcntl Airport flight prices changed over time?

As of April 2025, prices for Denver to Houston George Bush Intcntl Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Houston George Bush Intcntl Airport (DEN to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Houston George Bush Intcntl Airport

Best Price Found

$48

Fastest flight time

2h 20m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Denver in the past 72 hours is $48. The best round-trip flight deal from Denver to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $73.
The fastest flight from Denver to Houston George Bush Intcntl Airport takes 2h 20m
Direct flights go from Denver to Houston George Bush Intcntl Airport every day.

  • How far is Denver Intl to Houston George Bush Intcntl by plane?

    There are 865.9 mi between Denver Intl and Houston George Bush Intcntl. 2h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Denver Intl Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Denver to Houston George Bush Intcntl Airport?


Best airlines flying from Denver to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Denver to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $55Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Houston George Bush Intcntl Airport

    Across 71 United Airlines flights from Denver to Houston George Bush Intcntl Airport this week, the average price was $338, with the best United Airlines deals starting from $159 round-trip. 8,619 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Frontier Flights From Denver to Houston George Bush Intcntl Airport

    Frontier is also a popular choice for this route. Frontier flight deals for Denver to Houston George Bush Intcntl Airport start from as low as $55 round-trip, depending on your selected dates, with average Frontier deals seen on momondo around $132. Frontier operates 11 flights to Houston George Bush Intcntl Airport from Denver in an average week. Users have rated it 5.9/10 across 3,276 reviews.


Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Spring
Cypress
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Houston.

I’m not ready to book a flight from Denver to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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