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82 € Cheap Flights from Denver International to Houston George Bush Intercntl.

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      Air Canada
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      Compare Denver International to Houston George Bush Intercntl. flight deals

      Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

      Book the best Houston George Bush Intercntl. fare with no extra fees

      Flight deals from Denver International to Houston George Bush Intercntl.

      Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from 85 €. Find the lowest prices on one-way and return tickets right here.
      Houston.82 € per passenger.Departing Sat, 7 Nov, returning Mon, 16 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 7 Nov, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 16 Nov, arriving in Denver International.Price includes taxes and charges.From 82 €, select.
      Houston.85 € per passenger.Departing Fri, 2 Oct, returning Sun, 4 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Fri, 2 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sun, 4 Oct, arriving in Denver International.Price includes taxes and charges.From 85 €, select.
      Houston.97 € per passenger.Departing Thu, 29 Oct, returning Tue, 3 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Thu, 29 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Denver International.Price includes taxes and charges.From 97 €, select.
      Houston.102 € per passenger.Departing Tue, 8 Dec, returning Tue, 15 Dec.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 8 Dec, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 15 Dec, arriving in Denver International.Price includes taxes and charges.From 102 €, select.
      Houston.126 € per passenger.Departing Tue, 29 Sep, returning Wed, 30 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 29 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Wed, 30 Sep, arriving in Denver International.Price includes taxes and charges.From 126 €, select.
      Houston.160 € per passenger.Departing Wed, 30 Sep, returning Sat, 3 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 30 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sat, 3 Oct, arriving in Denver International.Price includes taxes and charges.From 160 €, select.
      Houston.175 € per passenger.Departing Wed, 25 Nov, returning Tue, 1 Dec.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 25 Nov, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 1 Dec, arriving in Denver International.Price includes taxes and charges.From 175 €, select.
      Houston.197 € per passenger.Departing Fri, 8 Jan, returning Fri, 22 Jan.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Fri, 8 Jan, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Fri, 22 Jan, arriving in Denver International.Price includes taxes and charges.From 197 €, select.
      Houston.213 € per passenger.Departing Thu, 24 Dec, returning Sat, 9 Jan.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Thu, 24 Dec, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sat, 9 Jan, arriving in Denver International.Price includes taxes and charges.From 213 €, select.
      Houston.237 € per passenger.Departing Sat, 13 Feb, returning Sat, 20 Feb.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 13 Feb, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 20 Feb, arriving in Denver International.Price includes taxes and charges.From 237 €, select.
      Houston.237 € per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with United.Outbound direct flight with United departs from Denver International on Tue, 23 Feb, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 2 Mar, arriving in Denver International.Price includes taxes and charges.From 237 €, select.
      Houston.247 € per passenger.Departing Sat, 27 Feb, returning Sat, 3 Apr.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 27 Feb, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 3 Apr, arriving in Denver International.Price includes taxes and charges.From 247 €, select.
      Houston.259 € per passenger.Departing Wed, 30 Jun, returning Wed, 7 Jul.Return flight with United.Outbound direct flight with United departs from Denver International on Wed, 30 Jun, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 7 Jul, arriving in Denver International.Price includes taxes and charges.From 259 €, select.
      Houston.259 € per passenger.Departing Fri, 14 May, returning Fri, 28 May.Return flight with United.Outbound direct flight with United departs from Denver International on Fri, 14 May, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Fri, 28 May, arriving in Denver International.Price includes taxes and charges.From 259 €, select.
      Houston.259 € per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with United.Outbound direct flight with United departs from Denver International on Fri, 9 Apr, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Fri, 23 Apr, arriving in Denver International.Price includes taxes and charges.From 259 €, select.
      Houston.259 € per passenger.Departing Fri, 16 Jul, returning Mon, 19 Jul.Return flight with United.Outbound direct flight with United departs from Denver International on Fri, 16 Jul, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 19 Jul, arriving in Denver International.Price includes taxes and charges.From 259 €, select.

      Find the cheapest month to fly from Denver International to Houston George Bush Intercntl.

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Houston George Bush Intercntl. flights are currently cheapest in November.
      Sep
      from 126 €
      Oct
      from 85 €
      Nov
      from 82 €
      Dec
      from 102 €
      Jan
      from 197 €
      Feb
      from 237 €
      Mar
      from 259 €
      Apr
      from 259 €
      May
      from 259 €
      Jun
      from 273 €
      Jul
      from 259 €
      Aug
      Find prices

      Direct flights from Denver International to Houston George Bush Intercntl.

      Air Canada
      Air New Zealand
      Avianca
      Emirates
      Frontier Airlines
      United
      Volaris

      Denver International to Houston George Bush Intercntl.: Alternative routes

      Compare routes from Denver International to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

      Houston Hobby

      15km from central Houston
      Closest
      from 236 €
      Search flights

      Houston George Bush Intercntl.

      25km from central Houston
      Cheapest
      from 82 €
      Search flights

      Houston Ellington Field

      28km from central Houston
      Search flights

      Denver to Houston: Flight information

      The things to know before you go.
      Cheapest flight found82 €
      Cheapest month to flyNovember
      Average flight time2 hrs, 30 mins
      Most popular airlineAir Canada
      Average flights per week298

      Finding cheap flights from Denver International to Houston George Bush Intercntl.: Frequently asked questions

      The best price we found for a return flight from Denver International to Houston George Bush Intercntl. is 82 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 30 minutes is the average flight time from Denver International to Houston George Bush Intercntl..
      United, Air Canada and Air New Zealand fly direct from Denver International to Houston George Bush Intercntl..
      As of September 2026, there are 308 flights per week flying from Denver International to Houston George Bush Intercntl..
      The cheapest month to fly from Denver International to Houston George Bush Intercntl. is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Houston George Bush Intercntl. Airport on Saturday, 7 November 2026.
      Yes – the average flight time is 2 hours and 30 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston George Bush Intercntl. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to Houston George Bush Intercntl..

      Flying from Denver International Airport (DEN) to Houston George Bush Intercntl. Airport (IAH): what you need to know

      • Around 2 hours 30 minutes is how long you can expect to be travelling on a direct flight from Denver International Airport to Houston George Bush Intercntl. Airport.

      • Houston is one hour ahead of Denver and is in the UTC-6 timezone.

      • You can choose from 82 weekly Denver International Airport to Houston George Bush Intercntl. Airport flights. The 05:00 departure with United Airlines is the earliest flight you can take. Frontier Airlines operates the last service of the day at 21:02.

      • Get to the airport on time so you don't miss your DEN to IAH flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

      • During popular months like July, you'll want to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a high season in general.

      • United is your gateway to exploring Houston (and maybe even some other exciting parts of the United States!). Check out the direct flights from Denver International Airport to Houston George Bush Intercntl. Airport offered by this airline.

      • The airline most travellers prefer to fly with on this route is United.

      • United is the most punctual carrier that offers DEN to IAH flights. An impressive 80.19% of its departures on this route arrive as scheduled.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Denver International Airport to Houston George Bush Intercntl. Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Stopovers between DEN and IAH include:

        • Austin-Bergstrom Airport

        • Dallas Love Field Airport

        • San Antonio International Airport

      How to find the cheapest flights from Denver International Airport (DEN) to Houston George Bush Intercntl. Airport (IAH)

      • Right now, 67 € is the cheapest price we've found for a one-way Denver International Airport to Houston George Bush Intercntl. Airport flight. The best price for a return plane ticket is 82 €. Bear in mind that fares could change due to demand at the time of booking.

      • It's usually smart to book early if you're looking for cheap tickets from DEN to IAH. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

      • May is the cheapest month for flights from Denver International Airport to Houston George Bush Intercntl. Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

      • Spend less time searching for cheap flights from DEN to IAH by setting up a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

      • Discover the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Denver International Airport to Houston George Bush Intercntl. Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

      Handy information about Denver International Airport (DEN)

      • DEN's address is 8500 Pena Boulevard.

      • 80% of flights leaving Denver International Airport touch down at their destination as planned. With its impressive on-time stats, you're unlikely to face delays when taking off from DEN.

      • Central Denver to Denver International Airport is around 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • The trip when using public transport usually takes 35 minutes.

      • Get your flight from Denver International Airport to Houston George Bush Intercntl. Airport off to a hassle-free start. Just a quick ride from DEN, book a night at Baymont by Wyndham Denver International Airport and be well-rested for the trip ahead.

      Arriving at Houston George Bush Intercntl. Airport (IAH)

      Getting from Houston George Bush Intercntl. Airport (IAH) to central Houston

      • IAH is located at 16930 JFK Boulevard.

      • Houston George Bush Intercntl. Airport to the centre of Houston has a drive time of about 30 minutes. It's approximately 40 kilometres away.

      • When travelling by public transport, expect a journey of around 1 hour 10 minutes.

      When to fly to Houston George Bush Intercntl. Airport (IAH)

      • It's time to choose your trip dates for your flight from Denver International Airport to Houston George Bush Intercntl. Airport. July is the most popular month to visit Houston. If you want a quieter vibe, go in September.

      • When reserving your flight from Denver International Airport to Houston George Bush Intercntl. Airport, think about the type of weather you like. August is the warmest month in Houston, with the temperature ranging from 24ºC (75ºF) to 40ºC (104ºF).

      • Search for cheap tickets from DEN to IAH in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

      Explore more of the United States

      • Houston is always a good idea, but there are so many other parts of the United States waiting to be explored. Around 306 kilometres west of Houston, a visit to San Antonio will keep you on the go. Check out popular attractions like San Antonio River Walk, San Antonio River walk and Alamo Plaza.

      • Dallas is another essential stop in the United States and is around 370 kilometres north of Houston. No journey is complete without a visit to Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.