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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 £27 and round-trip from £49. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 19:58
      2h 43m
      Direct
      DEN 21:41
      Houston - Denver | Mon, Nov 2 | Frontier Airlines
      DEN 08:40
      2h 30m
      Direct
      IAH 12:10
      Denver - Houston | Tue, Nov 10 | Frontier Airlines
      £49 £399
      88% off
      88% off
      £399 £49
    • IAH 10:37
      2h 43m
      Direct
      DEN 12:20
      Houston - Denver | Fri, Oct 30 | Frontier Airlines
      DEN 06:10
      2h 42m
      Direct
      IAH 09:52
      Denver - Houston | Sat, Oct 31 | Frontier Airlines
      £49 £399
      88% off
      88% off
      £399 £49
    • IAH 22:15
      2h 38m
      Direct
      DEN 23:53
      Houston - Denver | Fri, Nov 6 | Frontier Airlines
      DEN 08:40
      2h 30m
      Direct
      IAH 12:10
      Denver - Houston | Thu, Nov 12 | Frontier Airlines
      £61 £399
      85% off
      85% off
      £399 £61
    • IAH 06:40
      2h 40m
      Direct
      DEN 08:20
      Houston - Denver | Tue, Nov 17 | Frontier Airlines
      DEN 06:10
      2h 42m
      Direct
      IAH 09:52
      Denver - Houston | Thu, Nov 19 | Frontier Airlines
      £68
      83% off
      £399 £68
    • IAH 06:40
      2h 40m
      Direct
      DEN 08:20
      Houston - Denver | Sat, Oct 31 | Frontier Airlines
      DEN 17:17
      2h 31m
      Direct
      IAH 20:48
      Denver - Houston | Sat, Oct 31 | Frontier Airlines
      £68
      83% off
      £399 £68
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Thu, Nov 19 | Frontier Airlines
      DEN 21:12
      2h 30m
      Direct
      IAH 00:42
      Denver - Houston | Sat, Nov 21 | Frontier Airlines
      £69
      83% off
      £399 £69
    • IAH 06:40
      2h 40m
      Direct
      DEN 08:20
      Houston - Denver | Fri, Nov 20 | Frontier Airlines
      DEN 18:17
      2h 28m
      Direct
      IAH 21:45
      Denver - Houston | Sun, Nov 22 | Frontier Airlines
      £70
      82% off
      £399 £70
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Sun, Nov 8 | Frontier Airlines
      DEN 06:10
      2h 42m
      Direct
      IAH 09:52
      Denver - Houston | Thu, Nov 12 | Frontier Airlines
      £70
      82% off
      £399 £70
    • IAH 06:40
      2h 40m
      Direct
      DEN 08:20
      Houston - Denver | Tue, Nov 10 | Frontier Airlines
      DEN 21:12
      2h 30m
      Direct
      IAH 00:42
      Denver - Houston | Sat, Nov 14 | Frontier Airlines
      £70
      82% off
      £399 £70
    • HOU 13:00
      17h 25m
      1 stop
      DEN 14:00
      Houston - Denver | Wed, Oct 28 | Normal Airline
      DEN 15:00
      6h
      Direct
      HOU 16:00
      Denver - Houston | Fri, Oct 30 | Normal Airline
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    • Cheapest
      IAH 22:15
      2h 38m
      Direct
      DEN 23:53
      Houston - Denver | Fri, Nov 6 | Frontier Airlines
      £27 £142
      81% off
      81% off
      £142 £27
    • IAH 12:12
      2h 43m
      Direct
      DEN 13:55
      Houston - Denver | Tue, Dec 8 | Frontier Airlines
      £35 £142
      75% off
      75% off
      £142 £35
    • IAH 06:00
      2h 39m
      Direct
      DEN 07:39
      Houston - Denver | Fri, Dec 18 | Frontier Airlines
      £35 £142
      75% off
      75% off
      £142 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Sat, Dec 5 | Frontier Airlines
      £35
      75% off
      £142 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Wed, Dec 9 | Frontier Airlines
      £35
      75% off
      £142 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Tue, Dec 8 | Frontier Airlines
      £35
      75% off
      £142 £35
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Mon, Nov 9 | Frontier Airlines
      £36
      75% off
      £142 £36
    • IAH 21:43
      2h 39m
      Direct
      DEN 23:22
      Houston - Denver | Wed, Nov 18 | Frontier Airlines
      £41
      71% off
      £142 £41
    • IAH 06:11
      2h 40m
      Direct
      DEN 07:51
      Houston - Denver | Tue, Nov 24 | Frontier Airlines
      £43
      70% off
      £142 £43
    • HOU 13:00
      17h 25m
      1 stop
      DEN 14:00
      Houston - Denver | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      IAH 22:15
      2h 38m
      Direct
      DEN 23:53
      Houston - Denver | Fri, Nov 6 | Frontier Airlines
      £27 £142
      81% off
      81% off
      £142 £27
    • IAH 12:12
      2h 43m
      Direct
      DEN 13:55
      Houston - Denver | Tue, Dec 8 | Frontier Airlines
      £35 £142
      75% off
      75% off
      £142 £35
    • IAH 06:00
      2h 39m
      Direct
      DEN 07:39
      Houston - Denver | Fri, Dec 18 | Frontier Airlines
      £35 £142
      75% off
      75% off
      £142 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Sat, Dec 5 | Frontier Airlines
      £35
      75% off
      £142 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Wed, Dec 9 | Frontier Airlines
      £35
      75% off
      £142 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Tue, Dec 8 | Frontier Airlines
      £35
      75% off
      £142 £35
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Mon, Nov 9 | Frontier Airlines
      £36
      75% off
      £142 £36
    • IAH 21:43
      2h 39m
      Direct
      DEN 23:22
      Houston - Denver | Wed, Nov 18 | Frontier Airlines
      £41
      71% off
      £142 £41
    • IAH 06:11
      2h 40m
      Direct
      DEN 07:51
      Houston - Denver | Tue, Nov 24 | Frontier Airlines
      £43
      70% off
      £142 £43
    • HOU 13:00
      17h 25m
      1 stop
      DEN 14:00
      Houston - Denver | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Sat, Dec 5 | Frontier Airlines
      £35 £161
      78% off
      78% off
      £161 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Wed, Dec 9 | Frontier Airlines
      £35 £161
      78% off
      78% off
      £161 £35
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Tue, Dec 8 | Frontier Airlines
      £35 £161
      78% off
      78% off
      £161 £35
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Mon, Nov 9 | Frontier Airlines
      £36
      78% off
      £161 £36
    • IAH 21:43
      2h 39m
      Direct
      DEN 23:22
      Houston - Denver | Wed, Nov 18 | Frontier Airlines
      £41
      75% off
      £161 £41
    • IAH 06:11
      2h 40m
      Direct
      DEN 07:51
      Houston - Denver | Tue, Nov 24 | Frontier Airlines
      £43
      73% off
      £161 £43
    • IAH 20:40
      2h 51m
      Direct
      DEN 22:31
      Houston - Denver | Mon, Dec 7 | Frontier Airlines
      £46
      71% off
      £161 £46
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Fri, Nov 13 | Frontier Airlines
      £57
      65% off
      £161 £57
    • IAH 12:12
      2h 43m
      Direct
      DEN 13:55
      Houston - Denver | Thu, Dec 10 | Frontier Airlines
      £57
      65% off
      £161 £57
    • HOU 13:00
      17h 25m
      1 stop
      DEN 14:00
      Houston - Denver | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      IAH 21:43
      2h 39m
      Direct
      DEN 23:22
      Houston - Denver | Tue, Oct 27 | Frontier Airlines
      £49 £445
      89% off
      89% off
      £445 £49
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Mon, Nov 2 | Frontier Airlines
      £167 £445
      62% off
      62% off
      £445 £167
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Sun, Nov 1 | Frontier Airlines
      £169 £445
      62% off
      62% off
      £445 £169
    • IAH 21:43
      2h 39m
      Direct
      DEN 23:22
      Houston - Denver | Wed, Oct 28 | Frontier Airlines
      £169
      62% off
      £445 £169
    • IAH 06:40
      2h 40m
      Direct
      DEN 08:20
      Houston - Denver | Sat, Oct 31 | Frontier Airlines
      £185
      57% off
      £445 £185
    • IAH 06:40
      2h 40m
      Direct
      DEN 08:20
      Houston - Denver | Thu, Oct 29 | Frontier Airlines
      £187
      57% off
      £445 £187
    • IAH 14:46
      2h 44m
      Direct
      DEN 16:30
      Houston - Denver | Tue, Oct 27 | United Airlines
      £212
      52% off
      £445 £212
    • IAH 22:40
      2h 43m
      Direct
      DEN 00:23
      Houston - Denver | Fri, Oct 30 | Frontier Airlines
      £212
      52% off
      £445 £212
    • IAH 20:31
      2h 44m
      Direct
      DEN 22:15
      Houston - Denver | Fri, Oct 30 | United Airlines
      £358
      20% off
      £445 £358
    • HOU 13:00
      17h 25m
      1 stop
      DEN 14:00
      Houston - Denver | Wed, Oct 28 | Normal Airline
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    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Tue, Dec 22 | Frontier Airlines
      £68 £427
      84% off
      84% off
      £427 £68
    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Fri, Jan 1 | Frontier Airlines
      £68 £427
      84% off
      84% off
      £427 £68
    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Sun, Dec 20 | Frontier Airlines
      £74 £427
      83% off
      83% off
      £427 £74
    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Thu, Dec 24 | Frontier Airlines
      £114
      73% off
      £427 £114
    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Wed, Dec 23 | Frontier Airlines
      £131
      69% off
      £427 £131
    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Fri, Dec 18 | Frontier Airlines
      £134
      69% off
      £427 £134
    • IAH 05:05
      2h 34m
      Direct
      DEN 06:39
      Houston - Denver | Sat, Dec 26 | Frontier Airlines
      £144
      66% off
      £427 £144
    • IAH 12:50
      2h 35m
      Direct
      DEN 14:25
      Houston - Denver | Thu, Dec 24 | United Airlines
      £120
      72% off
      £427 £120
    • IAH 12:50
      2h 35m
      Direct
      DEN 14:25
      Houston - Denver | Fri, Dec 25 | United Airlines
      £169
      60% off
      £427 £169
    • HOU 13:00
      17h 25m
      1 stop
      DEN 14:00
      Houston - Denver | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Houston to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 £71. It is best to avoid November, when the average price can reach £186.

£186
£129
£71
£14
    Cheapest
  • £103
    Oct
  • £186
    Nov
  • £95
    Dec
  • £71
    Jan
  • £108
    Feb
  • £108
    Mar
  • £80
    Apr
  • £104
    May
  • £154
    Jun
  • £132
    Jul
  • £108
    Aug
  • £112
    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.

£133
£115
£96
£78
    Cheapest
  • £131
    Mon
  • £127
    Tue
  • £110
    Wed
  • £96
    Thu
  • £127
    Fri
  • £99
    Sat
  • £133
    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 Frontier Airlines (from £49) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £49
American Airlines
From £120
Delta Air Lines
From £135
United Airlines
From £146
Alaska Airlines
From £7,147

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 - T W T - S
    Search

  2. F93229

    George Bush Intercontinental Airport

    05:05

    IAH

    2h 34m

    06:39

    DEN

    S M T W T F S
    Search

  3. F93227

    George Bush Intercontinental Airport

    10:09

    IAH

    2h 48m

    11:57

    DEN

    S M T W T F S
    Search

  4. F92995

    George Bush Intercontinental Airport

    21:43

    IAH

    2h 39m

    23:22

    DEN

    - M - - - - -
    Search

  5. F94076

    George Bush Intercontinental Airport

    12:07

    IAH

    2h 23m

    Direct

    15:30

    ATL

    S M T W T F S
    Search

  6. F93599

    Hartsfield–Jackson Atlanta International Airport

    19:58

    ATL

    3h 33m

    Direct

    21:31

    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 £27
Cheapest return ticket price £49

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 2 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 13 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 22:40, with about 15 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 £126 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 £27, and round-trip fares start from £49. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 6; 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 1 hour 58 minutes, and around 98 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 £151. 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 £27. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • George Bush Intercontinental Airport to Denver International Airport operates around 98 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.