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Denver International Airport to George Bush Intercontinental Airport flight

Search for flights from Denver to Houston and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        DEN 21:06
        2h 34m
        Direct
        IAH 00:40
        Denver - Houston | Wed, Aug 5 | Frontier Airlines
        IAH 06:30
        2h 44m
        Direct
        DEN 08:14
        Houston - Denver | Mon, Aug 10 | Frontier Airlines
        SGD 142 SGD 188
        24% off
        24% off
        SGD 188 SGD 142
      • DEN 21:06
        2h 34m
        Direct
        IAH 00:40
        Denver - Houston | Wed, Jul 29 | Frontier Airlines
        IAH 06:30
        2h 44m
        Direct
        DEN 08:14
        Houston - Denver | Wed, Aug 5 | Frontier Airlines
        SGD 150 SGD 188
        20% off
        20% off
        SGD 188 SGD 150
      • DEN 21:06
        2h 34m
        Direct
        IAH 00:40
        Denver - Houston | Tue, Aug 4 | Frontier Airlines
        IAH 18:14
        2h 49m
        Direct
        DEN 20:03
        Houston - Denver | Mon, Aug 10 | Frontier Airlines
        SGD 155 SGD 188
        18% off
        18% off
        SGD 188 SGD 155
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Mon, Jul 20 | Frontier Airlines
        IAH 06:30
        2h 44m
        Direct
        DEN 08:14
        Houston - Denver | Mon, Jul 27 | Frontier Airlines
        SGD 156
        17% off
        SGD 188 SGD 156
      • DEN 21:06
        2h 34m
        Direct
        IAH 00:40
        Denver - Houston | Tue, Jul 21 | Frontier Airlines
        IAH 06:30
        2h 44m
        Direct
        DEN 08:14
        Houston - Denver | Mon, Jul 27 | Frontier Airlines
        SGD 156
        17% off
        SGD 188 SGD 156
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Tue, Jul 28 | Frontier Airlines
        IAH 18:14
        2h 49m
        Direct
        DEN 20:03
        Houston - Denver | Tue, Aug 4 | Frontier Airlines
        SGD 161
        14% off
        SGD 188 SGD 161
      • DEN 21:06
        2h 34m
        Direct
        IAH 00:40
        Denver - Houston | Wed, Jul 15 | Frontier Airlines
        IAH 18:14
        2h 49m
        Direct
        DEN 20:03
        Houston - Denver | Tue, Jul 21 | Frontier Airlines
        SGD 162
        14% off
        SGD 188 SGD 162
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Wed, Jul 22 | Frontier Airlines
        IAH 22:09
        2h 49m
        Direct
        DEN 23:58
        Houston - Denver | Mon, Jul 27 | Frontier Airlines
        SGD 162
        14% off
        SGD 188 SGD 162
      • DEN 17:35
        2h 39m
        Direct
        IAH 21:14
        Denver - Houston | Mon, Jul 27 | Frontier Airlines
        IAH 18:14
        2h 49m
        Direct
        DEN 20:03
        Houston - Denver | Wed, Jul 29 | Frontier Airlines
        SGD 162
        14% off
        SGD 188 SGD 162
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Tue, Jul 14 | Frontier Airlines
        IAH 18:14
        2h 49m
        Direct
        DEN 20:03
        Houston - Denver | Tue, Jul 21 | Frontier Airlines
        SGD 163
        13% off
        SGD 188 SGD 163
      • DEN 13:00
        17h 25m
        1 stop
        HOU 14:00
        Denver - Houston | Sun, Jul 5 | Normal Airline
        HOU 15:00
        6h
        Direct
        DEN 16:00
        Houston - Denver | Tue, Jul 7 | Normal Airline
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      • Cheapest nonstop
        DEN 21:06
        2h 34m
        Direct
        IAH 00:40
        Denver - Houston | Thu, Aug 20 | Frontier Airlines
        SGD 77 SGD 307
        75% off
        75% off
        SGD 307 SGD 77
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Fri, Aug 21 | Frontier Airlines
        SGD 77 SGD 307
        75% off
        75% off
        SGD 307 SGD 77
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Thu, Aug 13 | Frontier Airlines
        SGD 80 SGD 307
        74% off
        74% off
        SGD 307 SGD 80
      • DEN 07:00
        2h 34m
        Direct
        IAH 10:34
        Denver - Houston | Fri, Aug 14 | Frontier Airlines
        SGD 80
        74% off
        SGD 307 SGD 80
      • DEN 07:00
        2h 42m
        Direct
        IAH 10:42
        Denver - Houston | Fri, Jul 17 | Frontier Airlines
        SGD 81
        74% off
        SGD 307 SGD 81
      • DEN 21:06
        2h 38m
        Direct
        IAH 00:44
        Denver - Houston | Fri, Jul 24 | Frontier Airlines
        SGD 155
        50% off
        SGD 307 SGD 155
      • DEN 21:06
        2h 38m
        Direct
        IAH 00:44
        Denver - Houston | Mon, Jul 13 | Frontier Airlines
        SGD 180
        41% off
        SGD 307 SGD 180
      • DEN 21:06
        2h 38m
        Direct
        IAH 00:44
        Denver - Houston | Sun, Jul 12 | Frontier Airlines
        SGD 266
        13% off
        SGD 307 SGD 266
      • DEN 21:06
        2h 38m
        Direct
        IAH 00:44
        Denver - Houston | Thu, Jul 9 | Frontier Airlines
        SGD 266
        13% off
        SGD 307 SGD 266
      • DEN 21:06
        2h 38m
        Direct
        IAH 00:44
        Denver - Houston | Sat, Jul 11 | Frontier Airlines
        SGD 267
        13% off
        SGD 307 SGD 267
      • DEN 13:00
        17h 25m
        1 stop
        HOU 14:00
        Denver - Houston | Sun, Jul 5 | Normal Airline
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Displayed flight fares from Denver International Airport to George Bush Intercontinental 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 Denver International Airport to George Bush Intercontinental Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from Denver International Airport to George Bush Intercontinental 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 Denver International Airport to George Bush Intercontinental Airport are usually in June, with an average price of SGD 115. It is best to avoid August, when the average price can reach SGD 267.

SGD 267
SGD 191
SGD 115
SGD 39
  • SGD 115
    Jun
  • SGD 143
    Jul
  • SGD 267
    Aug
  • SGD 201
    Sep
  • SGD 173
    Oct
  • SGD 232
    Nov
  • SGD 143
    Dec
  • SGD 194
    Jan
  • SGD 186
    Feb
  • SGD 209
    Mar
  • SGD 180
    Apr
  • SGD 222
    May

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

The data is based on the past 12 months and shows the average ticket prices from Denver International Airport to George Bush Intercontinental 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 Denver International Airport to George Bush Intercontinental Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

SGD 233
SGD 177
SGD 120
SGD 64
    Cheapest
  • SGD 222
    Mon
  • SGD 205
    Tue
  • SGD 120
    Wed
  • SGD 192
    Thu
  • SGD 233
    Fri
  • SGD 135
    Sat
  • SGD 230
    Sun

Selected Airlines from Denver International Airport to George Bush Intercontinental Airport

See which airlines fly from Denver to Houston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

American Airlines
From SGD 170
Frontier Airlines
From SGD 348
United Airlines
From SGD 571
Delta Air Lines
From SGD 591
Jetblue Airways
From SGD 771
Alaska Airlines
From SGD 12,357

Find more flights and airlines

Flight Schedule from Denver International Airport to George Bush Intercontinental Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93206

    Denver International Airport

    07:00

    DEN

    2h 34m

    10:34

    IAH

    S M T W T F S
    Search

  2. F92996

    Denver International Airport

    21:06

    DEN

    2h 34m

    00:40

    IAH

    S M T W T F S
    Search

  3. F93228

    Denver International Airport

    17:40

    DEN

    2h 39m

    21:19

    IAH

    S - - W T - S
    Search
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Denver International Airport to George Bush Intercontinental Airport Flights Info

Flight distance 1,388.36km
Cheapest one-way ticket price SGD 77
Cheapest return ticket price SGD 142

FAQs for Denver International Airport to George Bush Intercontinental Airport Flights

  • How long does it take to fly from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH)?

    It takes around 2 hours 33 minutes to fly from Denver International Airport (den) to George Bush Intercontinental Airport(iah).
  • There are around 14 daily flights from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH).
  • Tickets cost around SGD 186 in August, making it the cheapest month to book. Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH) is a popular route, so don't forget to book your tickets in advance.
  • The route from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around SGD 347 in July, the most expensive month to book this route.
  • Frontier Airlines is a very popular airline operating an average of 9201 flights per month.

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.