IAH - DEN

£67 Find Cheap Flights from Houston to Denver – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£187
Typical prices: £136-£256
United Airlines
Thu 26/11Thu 3/12
IAH - DEN • Direct
Cheapest one-way flight
£67
Typical prices: £74-£179
Frontier
Sun 13/12
IAH - DEN • 1 stop
Direct flights
You can fly direct with Frontier and United Airlines. Average duration is 2h 42m
Direct flights
Direct flights
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Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
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When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 56% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
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Booking Insights
Flight Deals

Cheap Flights from Houston to Denver (IAH-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Houston to Denver

Thu, 26 Nov - Thu, 3 Dec
United Airlines Logo
10:25 - 12:07IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 42mdirect
United Airlines Logo
05:00 - 08:33DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 33mdirect
£187United Airlines
Thu, 3 Dec - Mon, 7 Dec
United Airlines Logo
12:43 - 14:25IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 42mdirect
United Airlines Logo
19:30 - 22:59DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 29mdirect
£216United Airlines
Fri, 20 Nov - Thu, 26 Nov
Delta Logo
07:00 - 12:01IAH  Houston George Bush Intcntl-DEN Denver Intl
6h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:11 - 18:01DEN  Denver Intl-IAH Houston George Bush Intcntl
5h 50m1 stop Minneapolis St Paul
£217Delta
Wed, 25 Nov - Sat, 28 Nov
United Airlines Logo
09:40 - 11:22IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 42mdirect
United Airlines Logo
05:00 - 08:33DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 33mdirect
£221United Airlines
Thu, 3 Dec - Mon, 7 Dec
Delta Logo
07:00 - 13:23IAH  Houston George Bush Intcntl-DEN Denver Intl
7h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:30 - 13:25DEN  Denver Intl-IAH Houston George Bush Intcntl
5h 55m1 stop Minneapolis St Paul
£231Delta
Fri, 20 Nov - Sat, 28 Nov
United Airlines Logo
21:52 - 23:30IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 38mdirect
United Airlines Logo
05:00 - 08:33DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 33mdirect
£236United Airlines
Fri, 20 Nov - Fri, 27 Nov
United Airlines Logo
21:52 - 23:30IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 38mdirect
United Airlines Logo
20:30 - 23:59DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 29mdirect
£237United Airlines
Mon, 4 Jan - Fri, 8 Jan
United Airlines Logo
12:50 - 14:25IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 35mdirect
United Airlines Logo
16:21 - 19:50DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 29mdirect
£241United Airlines
Fri, 18 Dec - Mon, 21 Dec
Delta Logo
16:29 - 23:20IAH  Houston George Bush Intcntl-DEN Denver Intl
7h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:29 - 21:58DEN  Denver Intl-IAH Houston George Bush Intcntl
8h 29m1 stop Salt Lake City
£243Delta
Sat, 21 Nov - Tue, 24 Nov
United Airlines Logo
20:31 - 22:15IAH  Houston George Bush Intcntl-DEN Denver Intl
2h 44mdirect
United Airlines Logo
20:30 - 23:59DEN  Denver Intl-IAH Houston George Bush Intcntl
2h 29mdirect
£249United Airlines
Booking Insights

KAYAK’s insights & trends for Houston to Denver flights

Get data-powered insights and trends into flights from Houston to Denver to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Houston George Bush Intcntl Airport to Denver?

Flight prices are typical for this route right now.

Flights to Denver from Houston George Bush Intcntl Airport usually cost between £140 and £259 in December.
The lowest price found in the past 5 days was £187 on United Airlines (3 Dec–8 Dec).

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

The cheapest month for flights from Houston George Bush Intcntl Airport to Denver is April, where tickets cost £140 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is £257 and £223 respectively.

Can I save money by flying with a stopover from Houston George Bush Intcntl Airport to Denver?

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £179 on average.

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

To get a below average price on the flight from Houston George Bush Intcntl Airport to Denver, you should book around 3 weeks before departure, which saves you about 56% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Good to know - Cheap tickets from Houston to Denver

Low season

August

Cheapest flight

£67
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Houston to Denver

When to book flights from Houston to Denver

Are your dates flexible? Find out the best times to travel from Houston to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking Houston to Denver flights

  • What is the cheapest flight from Houston George Bush Intcntl Airport to Denver?

    In the last 5 days, the lowest price for a flight from Houston George Bush Intcntl Airport to Denver was £67 for a one-way ticket and £187 for a return.

  • Which airports will I be using when flying from Houston to Denver?

    When flying out of Houston you will be using Houston George Bush Intcntl. You will be landing at Denver, also known as Denver Intl.

  • Which airlines offer Wi-Fi service onboard planes from Houston to Denver?

    JetBlue, Delta, American Airlines, and Alaska Airlines offer inflight Wi-Fi service on the Houston to Denver flight route.

  • Which aircraft models fly most regularly from Houston to Denver?

    The Airbus A321neo is the aircraft model that flies most regularly on the Houston to Denver flight route.

  • On which days can I fly direct from Houston to Denver?

    There are direct flights from Houston to Denver on a daily basis.

  • How does KAYAK find such low prices on flights from Houston to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Houston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Denver with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Houston George Bush Intcntl Airport to Denver

  • Looking for a cheap flight from Denver to Houston? 25% of our users found flights on this route for £163 or less one-way.

Prefer to fly direct from Houston to Denver?

 
Find which airlines fly direct from Houston George Bush Intcntl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Houston George Bush Intcntl to Denver Intl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

Direct returns

Denver Intl to Houston George Bush Intcntl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

More options for your flight from Houston to Denver

Complete your trip to Denver with a hotel stay or car hire