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Flights from Houston to Denver
Cheap flight deals from Houston to Denver
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopIAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Tue, May 6 | Frontier AirlinesDEN 19:592h 54mNonstopIAH 23:53Denver - Houston | Wed, May 14 | Frontier AirlinesRp 978,876 Rp 4,800,34680% OFF80% OFFRp 4,800,346 Rp 978,876
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Tue, May 13 | Frontier AirlinesDEN 06:552h 43mNonstopIAH 10:38Denver - Houston | Mon, May 19 | Frontier AirlinesRp 1,419,710 Rp 4,800,34670% OFF70% OFFRp 4,800,346 Rp 1,419,710
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Sat, May 10 | Frontier AirlinesDEN 06:552h 43mNonstopIAH 10:38Denver - Houston | Thu, May 15 | Frontier AirlinesRp 1,494,312 Rp 4,800,34669% OFF69% OFFRp 4,800,346 Rp 1,494,312
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IAH 21:592h 43mNonstopDEN 23:42Houston - Denver | Tue, Jun 10 | Frontier AirlinesDEN 19:532h 50mNonstopIAH 23:43Denver - Houston | Wed, Jun 11 | Frontier AirlinesRp 1,810,80862% OFFRp 4,800,346 Rp 1,810,808
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Mon, May 12 | Frontier AirlinesDEN 06:552h 43mNonstopIAH 10:38Denver - Houston | Sun, May 18 | Frontier AirlinesRp 1,822,11162% OFFRp 4,800,346 Rp 1,822,111
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Wed, May 7 | Frontier AirlinesDEN 19:592h 54mNonstopIAH 23:53Denver - Houston | Wed, May 14 | Frontier AirlinesRp 1,853,76161% OFFRp 4,800,346 Rp 1,853,761
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Fri, May 9 | Frontier AirlinesDEN 19:592h 54mNonstopIAH 23:53Denver - Houston | Sat, May 17 | Frontier AirlinesRp 1,946,44959% OFFRp 4,800,346 Rp 1,946,449
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Sun, May 11 | Frontier AirlinesDEN 19:592h 54mNonstopIAH 23:53Denver - Houston | Sat, May 17 | Frontier AirlinesRp 2,116,00056% OFFRp 4,800,346 Rp 2,116,000
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IAH 06:002h 42mNonstopDEN 07:42Houston - Denver | Mon, Jun 9 | Frontier AirlinesDEN 19:532h 50mNonstopIAH 23:43Denver - Houston | Thu, Jun 12 | Frontier AirlinesRp 2,163,47555% OFFRp 4,800,346 Rp 2,163,475
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Thu, May 8 | Frontier AirlinesDEN 06:552h 43mNonstopIAH 10:38Denver - Houston | Sun, May 11 | Frontier AirlinesRp 4,512,3256% OFFRp 4,800,346 Rp 4,512,325
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HOU 13:0017h 25m1 stopsDEN Invalid DateHouston - Denver | Tue, May 6 | Normal AirlineDEN 15:006hNonstopHOU 16:00Denver - Houston | Thu, May 8 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopIAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Tue, May 13 | Frontier AirlinesRp 517,697 Rp 2,845,09582% OFF82% OFFRp 2,845,095 Rp 517,697
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IAH 06:002h 42mNonstopDEN 07:42Houston - Denver | Wed, Jun 11 | Frontier AirlinesRp 816,107 Rp 2,845,09571% OFF71% OFFRp 2,845,095 Rp 816,107
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Sat, May 10 | Frontier AirlinesRp 820,628 Rp 2,845,09571% OFF71% OFFRp 2,845,095 Rp 820,628
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Sat, May 17 | Frontier AirlinesRp 843,23570% OFFRp 2,845,095 Rp 843,235
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IAH 06:002h 42mNonstopDEN 07:42Houston - Denver | Wed, Jun 18 | Frontier AirlinesRp 1,058,00063% OFFRp 2,845,095 Rp 1,058,000
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IAH 06:002h 42mNonstopDEN 07:42Houston - Denver | Tue, Jun 17 | Frontier AirlinesRp 1,073,82562% OFFRp 2,845,095 Rp 1,073,825
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Wed, May 28 | Frontier AirlinesRp 1,105,47461% OFFRp 2,845,095 Rp 1,105,474
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IAH 22:042h 43mNonstopDEN 23:47Houston - Denver | Sat, Jun 21 | Frontier AirlinesRp 1,130,34260% OFFRp 2,845,095 Rp 1,130,342
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IAH 06:002h 50mNonstopDEN 07:50Houston - Denver | Sun, May 11 | Frontier AirlinesRp 2,271,98720% OFFRp 2,845,095 Rp 2,271,987
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IAH 06:522h 50mNonstopDEN 08:42Houston - Denver | Wed, May 7 | Frontier AirlinesRp 2,674,3896% OFFRp 2,845,095 Rp 2,674,389
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HOU 13:0017h 25m1 stopsDEN Invalid DateHouston - Denver | Tue, May 6 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Houston (HOU) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from Houston to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Houston (HOU) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around Rp 3,811,513. -
How long does it take to fly from Houston (HOU) to Denver (DEN) and what is the distance?
It takes around 4 hours 41 minutes to fly from Houston (HOU) to Denver (DEN). -
What are the most popular airlines that fly from Houston (HOU) to Denver (DEN)?
Airlines with flights from Houston (HOU) to Denver (DEN): Southwest Airlines, United Airlines, Air New Zealand, Air Canada and Frontier Airlines.
How to find a cheap flight from Houston to Denver
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Denver. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Houston to Denver ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Houston to Denver for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 517697 for a one-way ticket on Tue, May 13.
Compare cheap Houston to Denver flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Houston to Denver. The most affordable airline currently operating on this route is Frontier Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Houston to Denver route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Houston to Denver flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Houston to Denver to access exclusive deals just for you.
Flight Info | Houston to Denver
Cheapest one-way flight price | Rp 517,696 |
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Cheapest round-trip ticket price | Rp 978,876 |
Off-season for travel | February |
Peak season for travel | June |
Flight distance | 1,420.15 km |
Average flight time | 4 hours 41 minutes |
Popular airline | United Airlines |
Plan Your Trip Around Denver
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