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Flights from Houston to Denver
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Find Houston to Denver flights starting at CAD 25.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        HOU14:24
        2h 37m
        Nonstop
        DEN16:01
        Wed, Dec 11|Houston - Denver|Frontier Airlines
        CAD 25CAD 46
        47% OFF
        47% OFF
        CAD 46CAD 25

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from William P. Hobby Airport on Wed, Dec 11, arriving at Denver International Airport. One-way Prices start from CAD 25 including taxes and charges.

      • HOU19:59
        2h 41m
        Nonstop
        DEN21:40
        Wed, Dec 18|Houston - Denver|Frontier Airlines
        CAD 36CAD 46
        21% OFF
        21% OFF
        CAD 46CAD 36

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from William P. Hobby Airport on Wed, Dec 18, arriving at Denver International Airport. One-way Prices start from CAD 36 including taxes and charges.

      • IAH13:14
        2h 39m
        Nonstop
        DEN14:53
        Tue, Dec 10|Houston - Denver|Frontier Airlines
        CAD 36CAD 46
        21% OFF
        21% OFF
        CAD 46CAD 36

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Dec 10, arriving at Denver International Airport. One-way Prices start from CAD 36 including taxes and charges.

      • HOU18:16
        2h 42m
        Nonstop
        DEN19:58
        Wed, Dec 4|Houston - Denver|Frontier Airlines
        CAD 38
        CAD 38

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from William P. Hobby Airport on Wed, Dec 4, arriving at Denver International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • HOU18:18
        2h 42m
        Nonstop
        DEN20:00
        Wed, Jan 8|Houston - Denver|Frontier Airlines
        CAD 38
        CAD 38

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from William P. Hobby Airport on Wed, Jan 8, arriving at Denver International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • IAH13:14
        2h 39m
        Nonstop
        DEN14:53
        Tue, Jan 7|Houston - Denver|Frontier Airlines
        CAD 38
        CAD 38

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Jan 7, arriving at Denver International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • IAH13:14
        2h 34m
        Nonstop
        DEN14:48
        Sat, Jan 25|Houston - Denver|Frontier Airlines
        CAD 38
        CAD 38

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Sat, Jan 25, arriving at Denver International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • HOU18:16
        2h 39m
        Nonstop
        DEN19:55
        Wed, Jan 22|Houston - Denver|Frontier Airlines
        CAD 38
        CAD 38

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from William P. Hobby Airport on Wed, Jan 22, arriving at Denver International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • IAH13:14
        2h 34m
        Nonstop
        DEN14:48
        Tue, Jan 21|Houston - Denver|Frontier Airlines
        CAD 38
        CAD 38

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Jan 21, arriving at Denver International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • IAH13:14
        2h 34m
        Nonstop
        DEN14:48
        Wed, Jan 29|Houston - Denver|Frontier Airlines
        CAD 39
        CAD 39

        Choose Frontier Airlines flights from Houston to Denver. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Jan 29, arriving at Denver International Airport. One-way Prices start from CAD 39 including taxes and charges.

      • HOU13:00
        3h 5m
        Nonstop
        DEN14:00
        Mon, Nov 25|Houston - Denver|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Houston to Denver?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Houston to Denver

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 25
American Airlines
From CAD 108
Delta Air Lines
From CAD 123
Southwest Airlines
From CAD 132
United Airlines
From CAD 218
Spirit Airlines
From CAD 226
Alaska Airlines
From CAD 267
Sun Country Airlines
From CAD 325

Find more flights and airlines

Alternative Routes for Houston to Denver Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Houston to Denver.

  • Cheapest
    Frontier Airlines
    HOU
    14:24
    2h 37m
    Nonstop
    DEN
    16:01
    William P. Hobby Airport - Denver International Airport
    Wed, Dec 11Frontier Airlines
    CAD 25
  • Frontier Airlines
    IAH
    13:14
    2h 39m
    Nonstop
    DEN
    14:53
    George Bush Intercontinental Airport - Denver International Airport
    Tue, Dec 10Frontier Airlines
    CAD 36
  • Frontier Airlines
    IAH
    13:14
    2h 39m
    Nonstop
    DEN
    14:53
    George Bush Intercontinental Airport - Denver International Airport
    Tue, Dec 10Frontier Airlines
    CAD 36
    Find More Flights

FAQ

  • When are flight tickets from Houston (HOU) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from Houston to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Houston (HOU) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around CAD 288.

  • How long is the flight from Houston (HOU) to Denver (DEN)?

    It takes about 2 hours 55 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): Volaris, Frontier Airlines, Southwest Airlines, Air New Zealand, Air Canada and United Airlines.

  • What's the most popular airline for direct flights from Houston (HOU) to Denver (DEN)?

    Southwest Airlines operates 1 direct flights from Houston (HOU) to Denver (DEN).

  • How many airports in Denver (DEN)?

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Houston to Denver Flights

Cheapest direct flight priceCAD 24
Cheapest return ticket priceCAD 65
Off-season travel monthDecember
Peak season for travelAugust
Flight distance1,420.15km
Average flight time2 hours 55 minutes
Popular airlineUnited Airlines

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