Cheap Flights from Denver International to Houston

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Flight deals from Denver International to Houston

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Houston? If you want to travel next month, return fares start from Rs41,151. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Houston flights are currently cheapest in September.

Direct flights from Denver International to Houston

Alternative Denver International to Houston routes

Looking for the cheapest, fastest or easiest route from Denver International to Houston? You could fly into the following airports instead.

Denver to Houston: Flight information

The things to know before you go.
Cheapest flight foundRs15,574
Cheapest month to flySeptember
Average flight time2 hrs, 29 mins
Most popular airlineSouthwest Airlines
Average flights per week366

Finding cheap flights from Denver International to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Denver International to Houston is Rs34,754. 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 28 minutes is the average flight time from Denver International to Houston.
Southwest Airlines, United and Air Canada fly direct from Denver International to Houston.
As of June 2026, there are 366 flights per week flying from Denver International to Houston.
The cheapest month to fly from Denver International to Houston is usually September.
If you're flying from Denver International Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from Rs34,754.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Houston on Friday, 25 September 2026.
Yes – the average flight time is 2 hours and 28 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 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.
In June, the average temperature is usually around 28°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Frontier Airlines offers the cheapest flight tickets to Houston.

Flying from Denver International Airport (DEN) to Houston: what you need to know

  • The average length of a direct flight from Denver International Airport to Houston is 2 hours 35 minutes.

  • The timezone in Houston is UTC-6. The city is one hour ahead of Denver, where Denver International Airport is located.

  • With 78 weekly flights between the two airports, Denver International Airport (DEN) to Houston George Bush Intercontinental Airport (IAH) is the most popular route. United Airlines operates the earliest flight at 05:00. If you'd like to get more out of your day before leaving, the last flight from DEN to IAH is with Frontier Airlines at 21:02.

  • Leave plenty of time to get on your DEN to Houston flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling over a peak time like July? Major public holidays and other high seasons can mean longer lines at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Begin your journey at DEN and fly straight to Houston George Bush Intercontinental Airport (IAH). That's where you can expect to touch down when searching for Denver International Airport to Houston tickets.

  • There's a good selection of airlines that offer direct flights from Denver International Airport to Houston, such as:

  • Located around 31 kilometres from the centre of Denver, DEN can be reached in about 35 minutes by car. The journey on public transport will take roughly 35 minutes.

  • Looking for a convenient place to stay before your flight from Denver International Airport to Houston? Check out The Westin Denver International Airport. Enjoy a good night's sleep here before heading to DEN.

  • Denver International Airport has an excellent on-time record, so flight disruptions are less likely. Departures from DEN touch down on schedule 80% of the time.

  • DEN is located at 8500 Pena Boulevard.

How to find the cheapest flights from Denver International Airport (DEN) to Houston

  • Rs15,574 is currently the lowest price for a one-way Denver International Airport to Houston flight. A return plane ticket starts from Rs34,754. These prices can change depending on availability and demand.

  • Don't leave things to the last moment. You're more likely to land cheap flights from DEN to Houston if you book in advance. Airlines often have some amazing early bird discounts.

  • Landing cheap tickets from Denver International Airport to Houston is more likely if you're flexible with your travel dates. Try using the 'Whole month' search function to get the lowest prices across the month and snap up a fantastic deal.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you the moment there's an updated deal for cheap flights from DEN to Houston.

  • Tailor your trip with filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Denver International Airport to Houston.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

Houston Hobby Airport (HOU)

  • Central Houston is located around 19 kilometres from Houston Hobby Airport (HOU). Once your flight from Denver International Airport to Houston has touched down and you've navigated your way to arrivals, expect a drive of around 20 minutes.

  • The trip will take roughly 50 minutes on public transport.

  • There are some comfortable places to park your luggage (and yourself) near HOU. Kick back and get cosy after your DEN to Houston flight at any of these perfectly located options:

  • Avoid last-minute price surges. Reserving your ride four weeks ahead of your arrival at HOU can get you a lower rate.

  • Houston Hobby Airport can be found at 7800 Airport Boulevard.

Best time to go to Houston

  • It's time to work out your trip dates for your flight from Denver International Airport to Houston. July is the busiest month for a trip to Houston. If you like a quieter atmosphere, go in January.

  • Before locking in your Denver International Airport to Houston plane ticket, think about what kind of weather works for you. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.

  • If you want cooler conditions, search for a cheap ticket from DEN to Houston in January when temperatures average between 5ºC and 19ºC.

More about Houston

  • After booking your flight from Denver International Airport to Houston, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Houston:

  • There are so many things to do and see in this city it can be hard to work out where to start. Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and The Menil Collection are major attractions which should feature on every Houston itinerary.

Explore more of the United States

  • San Antonio is just one of the many places in the United States waiting to be explored after you've experienced Houston. Around 306 kilometres away to the west, its best attractions include San Antonio River Walk, San Antonio River walk and Alamo Plaza.

  • Dallas is another well-known destination in the United States and is around 370 kilometres north of Houston. No journey is complete without experiencing 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.