Cheap flight from Houston to Denver from $50
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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 nonstop
IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Tue, May 13 | Frontier Airlines
DEN 6:55 AM2h 43mNonstopIAH 10:38 AMDenver - Houston | Mon, May 19 | Frontier Airlines$87 $15644% OFF44% OFF$156 $87 -
IAH 9:59 PM2h 43mNonstopDEN 11:42 PMHouston - Denver | Tue, Jun 10 | Frontier Airlines
DEN 7:53 PM2h 50mNonstopIAH 11:43 PMDenver - Houston | Wed, Jun 11 | Frontier Airlines$111 $15628% OFF28% OFF$156 $111
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Mon, May 12 | Frontier Airlines
DEN 6:55 AM2h 43mNonstopIAH 10:38 AMDenver - Houston | Sun, May 18 | Frontier Airlines$112 $15628% OFF28% OFF$156 $112
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IAH 9:59 PM2h 43mNonstopDEN 11:42 PMHouston - Denver | Wed, Jun 11 | Frontier Airlines
DEN 7:53 PM2h 50mNonstopIAH 11:43 PMDenver - Houston | Sat, Jun 14 | Frontier Airlines$11626% OFF$156 $116
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sat, May 31 | Frontier Airlines
DEN 6:50 AM2h 33mNonstopIAH 10:23 AMDenver - Houston | Sat, Jun 7 | Frontier Airlines$11725% OFF$156 $117
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IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Wed, Jun 4 | Frontier Airlines
DEN 7:53 PM2h 50mNonstopIAH 11:43 PMDenver - Houston | Tue, Jun 10 | Frontier Airlines$11725% OFF$156 $117
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Wed, May 28 | Frontier Airlines
DEN 6:50 AM2h 33mNonstopIAH 10:23 AMDenver - Houston | Wed, Jun 4 | Frontier Airlines$11725% OFF$156 $117
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IAH 6:45 AM2h 42mNonstopDEN 8:27 AMHouston - Denver | Tue, Jun 3 | Frontier Airlines
DEN 6:50 AM2h 33mNonstopIAH 10:23 AMDenver - Houston | Sat, Jun 7 | Frontier Airlines$11725% OFF$156 $117
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IAH 9:22 PM2h 43mNonstopDEN 11:05 PMHouston - Denver | Mon, Jun 2 | Frontier Airlines
DEN 7:00 AM2h 41mNonstopIAH 10:41 AMDenver - Houston | Tue, Jun 10 | Frontier Airlines$12222% OFF$156 $122
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IAH 10:04 PM2h 43mNonstopDEN 11:47 PMHouston - Denver | Thu, Jun 12 | Frontier Airlines
DEN 6:50 AM2h 33mNonstopIAH 10:23 AMDenver - Houston | Sat, Jun 14 | Frontier Airlines$12222% OFF$156 $122
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HOU 1:00 PM17h 25m1 stopsDEN Invalid DateHouston - Denver | Tue, May 13 | Normal Airline
DEN 3:00 PM6hNonstopHOU 4:00 PMDenver - Houston | Thu, May 15 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Wed, Jun 11 | Frontier Airlines$50 $21176% OFF76% OFF$211 $50
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IAH 6:45 AM2h 42mNonstopDEN 8:27 AMHouston - Denver | Tue, Jun 3 | Frontier Airlines$59 $21172% OFF72% OFF$211 $59
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IAH 9:59 PM2h 43mNonstopDEN 11:42 PMHouston - Denver | Sat, Jun 7 | Frontier Airlines$59 $21172% OFF72% OFF$211 $59
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sat, May 31 | Frontier Airlines$5972% OFF$211 $59
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IAH 9:59 PM2h 43mNonstopDEN 11:42 PMHouston - Denver | Tue, Jun 10 | Frontier Airlines$5972% OFF$211 $59
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IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Wed, Jun 4 | Frontier Airlines$5972% OFF$211 $59
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IAH 9:22 PM2h 43mNonstopDEN 11:05 PMHouston - Denver | Mon, Jun 2 | Frontier Airlines$6370% OFF$211 $63
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IAH 10:04 PM2h 43mNonstopDEN 11:47 PMHouston - Denver | Sat, Jun 14 | Frontier Airlines$7863% OFF$211 $78
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sat, May 17 | Frontier Airlines$10152% OFF$211 $101
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Tue, May 13 | Frontier Airlines$16522% OFF$211 $165
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HOU 1:00 PM17h 25m1 stopsDEN Invalid DateHouston - Denver | Tue, May 13 | 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 $232. -
How long does it take to fly from Houston (HOU) to Denver (DEN) and what is the distance?
It takes around 2 hours 39 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, Air New Zealand, Air Canada, Frontier Airlines and United 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 $50 for a one-way ticket on Wed, Jun 11.
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 | $49 |
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| Cheapest round-trip ticket price | $86 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 1,420.15 km |
| Average flight time | 2 hours 39 minutes |
| Popular airline | Delta Air Lines |
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