Cheap flight from Houston to Denver from $31
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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 6 | Frontier Airlines
DEN 7:59 PM2h 54mNonstopIAH 11:53 PMDenver - Houston | Wed, May 14 | Frontier Airlines$60 $29280% OFF80% OFF$292 $60 -
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$86 $29270% OFF70% OFF$292 $86
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sat, May 10 | Frontier Airlines
DEN 6:55 AM2h 43mNonstopIAH 10:38 AMDenver - Houston | Thu, May 15 | Frontier Airlines$91 $29269% OFF69% OFF$292 $91
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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$11062% OFF$292 $110
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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$11162% OFF$292 $111
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Wed, May 7 | Frontier Airlines
DEN 7:59 PM2h 54mNonstopIAH 11:53 PMDenver - Houston | Wed, May 14 | Frontier Airlines$11361% OFF$292 $113
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Fri, May 9 | Frontier Airlines
DEN 7:59 PM2h 54mNonstopIAH 11:53 PMDenver - Houston | Sat, May 17 | Frontier Airlines$11859% OFF$292 $118
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sun, May 11 | Frontier Airlines
DEN 7:59 PM2h 54mNonstopIAH 11:53 PMDenver - Houston | Sat, May 17 | Frontier Airlines$12956% OFF$292 $129
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IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Mon, Jun 9 | Frontier Airlines
DEN 7:53 PM2h 50mNonstopIAH 11:43 PMDenver - Houston | Thu, Jun 12 | Frontier Airlines$13255% OFF$292 $132
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Thu, May 8 | Frontier Airlines
DEN 6:55 AM2h 43mNonstopIAH 10:38 AMDenver - Houston | Sun, May 11 | Frontier Airlines$2746% OFF$292 $274
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HOU 1:00 PM17h 25m1 stopsDEN Invalid DateHouston - Denver | Tue, May 6 | Normal Airline
DEN 3:00 PM6hNonstopHOU 4:00 PMDenver - Houston | Thu, May 8 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Tue, May 13 | Frontier Airlines$31 $17382% OFF82% OFF$173 $31
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IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Wed, Jun 11 | Frontier Airlines$50 $17371% OFF71% OFF$173 $50
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sat, May 10 | Frontier Airlines$50 $17371% OFF71% OFF$173 $50
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sat, May 17 | Frontier Airlines$5170% OFF$173 $51
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IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Wed, Jun 18 | Frontier Airlines$6463% OFF$173 $64
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IAH 6:00 AM2h 42mNonstopDEN 7:42 AMHouston - Denver | Tue, Jun 17 | Frontier Airlines$6562% OFF$173 $65
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Wed, May 28 | Frontier Airlines$6761% OFF$173 $67
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IAH 10:04 PM2h 43mNonstopDEN 11:47 PMHouston - Denver | Sat, Jun 21 | Frontier Airlines$6960% OFF$173 $69
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IAH 6:00 AM2h 50mNonstopDEN 7:50 AMHouston - Denver | Sun, May 11 | Frontier Airlines$13820% OFF$173 $138
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IAH 6:52 AM2h 50mNonstopDEN 8:42 AMHouston - Denver | Wed, May 7 | Frontier Airlines$1636% OFF$173 $163
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HOU 1:00 PM17h 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 $231. -
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.
Book Early
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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Flight Info | Houston to Denver
| Cheapest one-way flight price | $31 |
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| Cheapest round-trip ticket price | $59 |
| 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 |