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George Bush Intercontinental Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Denver International Airport over the next 90 days, with one-way fares from US$36 and round-trip from US$59. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAH 06:24
        2h 41m
        Direct
        DEN 08:05
        Houston - Denver | Wed, Oct 21 | Frontier Airlines
        DEN 21:12
        2h 28m
        Direct
        IAH 00:40
        Denver - Houston | Wed, Oct 21 | Frontier Airlines
        US$59 US$721
        92% off
        92% off
        US$721 US$59
      • IAH 22:40
        2h 38m
        Direct
        DEN 00:18
        Houston - Denver | Mon, Oct 19 | Frontier Airlines
        DEN 21:12
        2h 28m
        Direct
        IAH 00:40
        Denver - Houston | Wed, Oct 21 | Frontier Airlines
        US$64 US$721
        91% off
        91% off
        US$721 US$64
      • IAH 19:58
        2h 43m
        Direct
        DEN 21:41
        Houston - Denver | Fri, Nov 6 | Frontier Airlines
        DEN 08:40
        2h 30m
        Direct
        IAH 12:10
        Denver - Houston | Sat, Nov 14 | Frontier Airlines
        US$65 US$721
        91% off
        91% off
        US$721 US$65
      • IAH 10:30
        2h 40m
        Direct
        DEN 12:10
        Houston - Denver | Sat, Oct 10 | Frontier Airlines
        DEN 21:16
        2h 27m
        Direct
        IAH 00:43
        Denver - Houston | Mon, Oct 12 | Frontier Airlines
        US$68
        91% off
        US$721 US$68
      • IAH 06:25
        2h 40m
        Direct
        DEN 08:05
        Houston - Denver | Wed, Oct 14 | Frontier Airlines
        DEN 06:10
        2h 26m
        Direct
        IAH 09:36
        Denver - Houston | Wed, Oct 21 | Frontier Airlines
        US$78
        89% off
        US$721 US$78
      • IAH 06:25
        2h 40m
        Direct
        DEN 08:05
        Houston - Denver | Mon, Oct 12 | Frontier Airlines
        DEN 18:16
        2h 29m
        Direct
        IAH 21:45
        Denver - Houston | Sat, Oct 17 | Frontier Airlines
        US$81
        89% off
        US$721 US$81
      • IAH 22:15
        2h 38m
        Direct
        DEN 23:53
        Houston - Denver | Tue, Nov 10 | Frontier Airlines
        DEN 08:40
        2h 30m
        Direct
        IAH 12:10
        Denver - Houston | Mon, Nov 16 | Frontier Airlines
        US$81
        89% off
        US$721 US$81
      • IAH 06:24
        2h 41m
        Direct
        DEN 08:05
        Houston - Denver | Tue, Oct 27 | Frontier Airlines
        DEN 21:12
        2h 28m
        Direct
        IAH 00:40
        Denver - Houston | Tue, Oct 27 | Frontier Airlines
        US$90
        88% off
        US$721 US$90
      • IAH 06:40
        2h 40m
        Direct
        DEN 08:20
        Houston - Denver | Wed, Nov 4 | Frontier Airlines
        DEN 17:17
        2h 31m
        Direct
        IAH 20:48
        Denver - Houston | Wed, Nov 4 | Frontier Airlines
        US$91
        87% off
        US$721 US$91
      • IAH 10:37
        2h 43m
        Direct
        DEN 12:20
        Houston - Denver | Wed, Nov 11 | Frontier Airlines
        DEN 06:10
        2h 42m
        Direct
        IAH 09:52
        Denver - Houston | Wed, Nov 18 | Frontier Airlines
        US$92
        87% off
        US$721 US$92
      • IAH 06:25
        2h 40m
        Direct
        DEN 08:05
        Houston - Denver | Tue, Oct 13 | Frontier Airlines
        DEN 18:16
        2h 29m
        Direct
        IAH 21:45
        Denver - Houston | Fri, Oct 16 | Frontier Airlines
        US$305
        57% off
        US$721 US$305
      • IAH 06:25
        2h 40m
        Direct
        DEN 08:05
        Houston - Denver | Thu, Oct 8 | Frontier Airlines
        DEN 21:16
        2h 27m
        Direct
        IAH 00:43
        Denver - Houston | Mon, Oct 12 | Frontier Airlines
        US$526
        27% off
        US$721 US$526
      • HOU 13:00
        17h 25m
        1 stop
        DEN 14:00
        Houston - Denver | Thu, Oct 8 | Normal Airline
        DEN 15:00
        6h
        Direct
        HOU 16:00
        Denver - Houston | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        IAH 22:15
        2h 38m
        Direct
        DEN 23:53
        Houston - Denver | Tue, Nov 10 | Frontier Airlines
        US$36 US$296
        88% off
        88% off
        US$296 US$36
      • IAH 06:40
        2h 40m
        Direct
        DEN 08:20
        Houston - Denver | Sat, Nov 7 | Frontier Airlines
        US$45 US$296
        85% off
        85% off
        US$296 US$45
      • IAH 06:24
        2h 41m
        Direct
        DEN 08:05
        Houston - Denver | Sat, Oct 31 | Frontier Airlines
        US$45 US$296
        85% off
        85% off
        US$296 US$45
      • IAH 06:24
        2h 41m
        Direct
        DEN 08:05
        Houston - Denver | Wed, Oct 21 | Frontier Airlines
        US$47
        84% off
        US$296 US$47
      • IAH 22:40
        2h 38m
        Direct
        DEN 00:18
        Houston - Denver | Tue, Oct 27 | Frontier Airlines
        US$47
        84% off
        US$296 US$47
      • IAH 06:24
        2h 41m
        Direct
        DEN 08:05
        Houston - Denver | Tue, Oct 20 | Frontier Airlines
        US$55
        81% off
        US$296 US$55
      • IAH 22:15
        2h 38m
        Direct
        DEN 23:53
        Houston - Denver | Mon, Nov 2 | Frontier Airlines
        US$60
        80% off
        US$296 US$60
      • IAH 06:24
        2h 41m
        Direct
        DEN 08:05
        Houston - Denver | Thu, Oct 29 | Frontier Airlines
        US$61
        79% off
        US$296 US$61
      • IAH 22:40
        2h 38m
        Direct
        DEN 00:18
        Houston - Denver | Wed, Oct 28 | Frontier Airlines
        US$100
        66% off
        US$296 US$100
      • IAH 22:40
        2h 38m
        Direct
        DEN 00:18
        Houston - Denver | Mon, Oct 19 | Frontier Airlines
        US$148
        50% off
        US$296 US$148
      • IAH 22:40
        2h 38m
        Direct
        DEN 00:18
        Houston - Denver | Sat, Oct 17 | Frontier Airlines
        US$148
        50% off
        US$296 US$148
      • IAH 06:25
        2h 40m
        Direct
        DEN 08:05
        Houston - Denver | Wed, Oct 14 | Frontier Airlines
        US$216
        27% off
        US$296 US$216
      • HOU 13:00
        17h 25m
        1 stop
        DEN 14:00
        Houston - Denver | Thu, Oct 8 | Normal Airline
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Displayed flight fares from George Bush Intercontinental Airport to Denver International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from George Bush Intercontinental Airport to Denver International Airport

What is the cheapest month to fly from George Bush Intercontinental Airport to Denver International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from George Bush Intercontinental Airport to Denver International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from George Bush Intercontinental Airport to Denver International Airport are usually in January, with an average price of US$94. It is best to avoid November, when the average price can reach US$247.

US$247
US$171
US$94
US$18
    Cheapest
  • US$160
    Oct
  • US$247
    Nov
  • US$126
    Dec
  • US$94
    Jan
  • US$143
    Feb
  • US$143
    Mar
  • US$106
    Apr
  • US$138
    May
  • US$204
    Jun
  • US$176
    Jul
  • US$143
    Aug
  • US$149
    Sep

What is the cheapest day of the week to fly from George Bush Intercontinental Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Denver International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from George Bush Intercontinental Airport to Denver International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

US$177
US$152
US$127
US$102
    Cheapest
  • US$173
    Mon
  • US$158
    Tue
  • US$141
    Wed
  • US$127
    Thu
  • US$167
    Fri
  • US$127
    Sat
  • US$177
    Sun

Which airline offers the cheapest flights from George Bush Intercontinental Airport to Denver International Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Denver International Airport is American Airlines (from US$160) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From US$160
Delta Air Lines
From US$229
United Airlines
From US$269
Frontier Airlines
From US$273
Alaska Airlines
From US$9,215

Find more flights and airlines

What is the flight schedule from George Bush Intercontinental Airport to Denver International Airport?

Check the schedule for flights from Houston to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93205

    George Bush Intercontinental Airport

    22:40

    IAH

    2h 43m

    00:23

    DEN

    S - - W T F S
    Search

  2. F93229

    George Bush Intercontinental Airport

    06:40

    IAH

    2h 40m

    08:20

    DEN

    S M T W T F S
    Search

  3. F93227

    George Bush Intercontinental Airport

    10:37

    IAH

    2h 43m

    12:20

    DEN

    S M T W T F S
    Search

  4. F94076

    George Bush Intercontinental Airport

    12:08

    IAH

    2h 16m

    Direct

    15:24

    ATL

    S - - W T F S
    Search

  5. F93599

    Hartsfield–Jackson Atlanta International Airport

    19:59

    ATL

    3h 25m

    Direct

    21:24

    DEN

    S M T W T F S

  6. F94106

    George Bush Intercontinental Airport

    21:14

    IAH

    2h 7m

    Direct

    00:21

    ATL

    S M T W T - S
    Search

  7. F91449

    Hartsfield–Jackson Atlanta International Airport

    06:41

    ATL

    3h 23m

    Direct

    08:04

    DEN

    S M T W T F S
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About George Bush Intercontinental Airport and Denver International Airport

Learn about George Bush Intercontinental Airport (IAH) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 1,388.36km
Cheapest one-way ticket price US$36
Cheapest return ticket price US$59

FAQs for George Bush Intercontinental Airport to Denver International Airport Flights

  • How long is the flight from George Bush Intercontinental Airport to Denver International Airport?

    George Bush Intercontinental Airport to Denver International Airport takes about 2 hours 9 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from George Bush Intercontinental Airport (IAH) to Denver International Airport (DEN).
  • The earliest flight from George Bush Intercontinental Airport to Denver International Airport departs at 05:15, and the last departs at 22:38, with about 16 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around US$199 in December, the most expensive month to book this route.
  • Frontier Airlines is a very popular airline operating an average of 8639 flights per month.
  • One-way flights from George Bush Intercontinental Airport to Denver International Airport currently start from US$36, and round-trip fares start from US$59. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 10; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from George Bush Intercontinental Airport to Denver International Airport, with an average flight time of 2 hours 7 minutes, and around 95 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from George Bush Intercontinental Airport to Denver International Airport is US$184. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from George Bush Intercontinental Airport to Denver International Airport, with one-way fares starting from US$36. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • George Bush Intercontinental Airport to Denver International Airport operates around 94 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and Denver International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.