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Denver International Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Denver International Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from €41 and round-trip from €76. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Wed, Nov 4 | Frontier Airlines
      IAH 10:40 PM
      2h 43m
      Nonstop
      DEN 12:23 AM
      Houston - Denver | Fri, Nov 6 | Frontier Airlines
      €76 €193
      61% off
      61% off
      €193 €76
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Fri, Nov 6 | Frontier Airlines
      IAH 10:47 AM
      2h 43m
      Nonstop
      DEN 12:30 PM
      Houston - Denver | Sun, Nov 8 | Frontier Airlines
      €95 €193
      51% off
      51% off
      €193 €95
    • DEN 8:59 PM
      2h 23m
      Nonstop
      IAH 12:22 AM
      Denver - Houston | Sun, Nov 22 | Frontier Airlines
      IAH 10:59 PM
      2h 43m
      Nonstop
      DEN 12:42 AM
      Houston - Denver | Tue, Nov 24 | Frontier Airlines
      €132 €193
      32% off
      32% off
      €193 €132
    • DEN 7:47 AM
      2h 30m
      Nonstop
      IAH 11:17 AM
      Denver - Houston | Tue, Dec 15 | Frontier Airlines
      IAH 6:00 AM
      2h 39m
      Nonstop
      DEN 7:39 AM
      Houston - Denver | Thu, Dec 17 | Frontier Airlines
      €152
      21% off
      €193 €152
    • DEN 9:00 AM
      7h 31m
      1 stop
      IAH 5:31 PM
      Denver - Houston | Thu, Dec 3 | Frontier Airlines
      IAH 9:24 PM
      10h 5m
      1 stop
      DEN 6:29 AM
      Houston - Denver | Wed, Dec 9 | Frontier Airlines
      €127
      34% off
      €193 €127
    • DEN 8:07 PM
      11h 29m
      1 stop
      IAH 8:36 AM
      Denver - Houston | Wed, Dec 2 | Frontier Airlines
      IAH 9:24 PM
      10h 5m
      1 stop
      DEN 6:29 AM
      Houston - Denver | Wed, Dec 9 | Frontier Airlines
      €132
      32% off
      €193 €132
    • DEN 8:16 PM
      11h 29m
      1 stop
      IAH 8:45 AM
      Denver - Houston | Wed, Dec 9 | Frontier Airlines
      IAH 9:41 AM
      11h 16m
      1 stop
      DEN 7:57 PM
      Houston - Denver | Wed, Dec 16 | Frontier Airlines
      €136
      30% off
      €193 €136
    • DEN 8:16 PM
      11h 29m
      1 stop
      IAH 8:45 AM
      Denver - Houston | Sun, Dec 6 | Frontier Airlines
      IAH 6:24 PM
      13h 5m
      1 stop
      DEN 6:29 AM
      Houston - Denver | Wed, Dec 9 | Frontier Airlines
      €149
      23% off
      €193 €149
    • DEN 8:16 PM
      11h 29m
      1 stop
      IAH 8:45 AM
      Denver - Houston | Sun, Dec 13 | Frontier Airlines
      IAH 9:41 AM
      11h 16m
      1 stop
      DEN 7:57 PM
      Houston - Denver | Wed, Dec 16 | Frontier Airlines
      €149
      23% off
      €193 €149
    • DEN 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Denver - Houston | Thu, Oct 29 | Normal Airline
      HOU 3:00 PM
      6h
      Nonstop
      DEN 4:00 PM
      Houston - Denver | Sat, Oct 31 | Normal Airline
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    • Cheapest
      DEN 7:47 AM
      2h 30m
      Nonstop
      IAH 11:17 AM
      Denver - Houston | Sat, Dec 5 | Frontier Airlines
      €41 €255
      84% off
      84% off
      €255 €41
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Thu, Nov 12 | Frontier Airlines
      €42 €298
      86% off
      86% off
      €298 €42
    • DEN 7:30 AM
      2h 41m
      Nonstop
      IAH 11:11 AM
      Denver - Houston | Wed, Dec 2 | Frontier Airlines
      €42 €298
      86% off
      86% off
      €298 €42
    • DEN 9:59 PM
      2h 30m
      Nonstop
      IAH 1:29 AM
      Denver - Houston | Wed, Dec 2 | Frontier Airlines
      €42
      84% off
      €255 €42
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Tue, Nov 10 | Frontier Airlines
      €43
      86% off
      €298 €43
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Mon, Nov 9 | Frontier Airlines
      €43
      83% off
      €255 €43
    • DEN 6:17 PM
      2h 28m
      Nonstop
      IAH 9:45 PM
      Denver - Houston | Sat, Nov 7 | Frontier Airlines
      €43
      83% off
      €255 €43
    • DEN 4:25 PM
      2h 29m
      Nonstop
      IAH 7:54 PM
      Denver - Houston | Thu, Dec 3 | Frontier Airlines
      €44
      85% off
      €298 €44
    • DEN 9:18 PM
      2h 24m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Tue, Dec 29 | Frontier Airlines
      €49
      81% off
      €255 €49
    • DEN 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Denver - Houston | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      DEN 7:47 AM
      2h 30m
      Nonstop
      IAH 11:17 AM
      Denver - Houston | Sat, Dec 5 | Frontier Airlines
      €41 €255
      84% off
      84% off
      €255 €41
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Thu, Nov 12 | Frontier Airlines
      €42 €298
      86% off
      86% off
      €298 €42
    • DEN 7:30 AM
      2h 41m
      Nonstop
      IAH 11:11 AM
      Denver - Houston | Wed, Dec 2 | Frontier Airlines
      €42 €298
      86% off
      86% off
      €298 €42
    • DEN 9:59 PM
      2h 30m
      Nonstop
      IAH 1:29 AM
      Denver - Houston | Wed, Dec 2 | Frontier Airlines
      €42
      84% off
      €255 €42
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Tue, Nov 10 | Frontier Airlines
      €43
      86% off
      €298 €43
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Mon, Nov 9 | Frontier Airlines
      €43
      83% off
      €255 €43
    • DEN 6:17 PM
      2h 28m
      Nonstop
      IAH 9:45 PM
      Denver - Houston | Sat, Nov 7 | Frontier Airlines
      €43
      83% off
      €255 €43
    • DEN 4:25 PM
      2h 29m
      Nonstop
      IAH 7:54 PM
      Denver - Houston | Thu, Dec 3 | Frontier Airlines
      €44
      85% off
      €298 €44
    • DEN 9:18 PM
      2h 24m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Tue, Dec 29 | Frontier Airlines
      €49
      81% off
      €255 €49
    • DEN 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Denver - Houston | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      DEN 7:47 AM
      2h 30m
      Nonstop
      IAH 11:17 AM
      Denver - Houston | Sat, Dec 5 | Frontier Airlines
      €41 €265
      85% off
      85% off
      €265 €41
    • DEN 9:59 PM
      2h 30m
      Nonstop
      IAH 1:29 AM
      Denver - Houston | Wed, Dec 2 | Frontier Airlines
      €42 €265
      84% off
      84% off
      €265 €42
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Mon, Nov 9 | Frontier Airlines
      €43 €265
      84% off
      84% off
      €265 €43
    • DEN 6:17 PM
      2h 28m
      Nonstop
      IAH 9:45 PM
      Denver - Houston | Sat, Nov 7 | Frontier Airlines
      €43
      84% off
      €265 €43
    • DEN 9:18 PM
      2h 24m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Tue, Dec 29 | Frontier Airlines
      €49
      82% off
      €265 €49
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Fri, Oct 30 | Frontier Airlines
      €59
      78% off
      €265 €59
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Thu, Nov 19 | Frontier Airlines
      €80
      70% off
      €265 €80
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Mon, Nov 16 | Frontier Airlines
      €80
      70% off
      €265 €80
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Wed, Nov 18 | Frontier Airlines
      €84
      68% off
      €265 €84
    • DEN 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Denver - Houston | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Thu, Oct 29 | Frontier Airlines
      €54 €308
      82% off
      82% off
      €308 €54
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Fri, Oct 30 | Frontier Airlines
      €59 €308
      81% off
      81% off
      €308 €59
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Tue, Nov 3 | Frontier Airlines
      €82 €308
      73% off
      73% off
      €308 €82
    • DEN 6:17 PM
      2h 28m
      Nonstop
      IAH 9:45 PM
      Denver - Houston | Sun, Nov 1 | Frontier Airlines
      €97
      69% off
      €308 €97
    • DEN 9:12 PM
      2h 30m
      Nonstop
      IAH 12:42 AM
      Denver - Houston | Sat, Oct 31 | Frontier Airlines
      €204
      34% off
      €308 €204
    • DEN 6:17 PM
      2h 28m
      Nonstop
      IAH 9:45 PM
      Denver - Houston | Mon, Nov 2 | Frontier Airlines
      €206
      33% off
      €308 €206
    • DEN 6:10 AM
      2h 42m
      Nonstop
      IAH 9:52 AM
      Denver - Houston | Wed, Oct 28 | Frontier Airlines
      €246
      20% off
      €308 €246
    • DEN 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Denver - Houston | Thu, Oct 29 | Normal Airline
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    • DEN 8:59 PM
      2h 19m
      Nonstop
      IAH 12:18 AM
      Denver - Houston | Fri, Jan 8 | Frontier Airlines
      €81 €362
      78% off
      78% off
      €362 €81
    • DEN 8:53 PM
      2h 22m
      Nonstop
      IAH 12:15 AM
      Denver - Houston | Tue, Dec 29 | United Airlines
      €170 €362
      53% off
      53% off
      €362 €170
    • DEN 8:53 PM
      2h 22m
      Nonstop
      IAH 12:15 AM
      Denver - Houston | Wed, Dec 30 | United Airlines
      €174 €362
      52% off
      52% off
      €362 €174
    • DEN 8:53 PM
      2h 22m
      Nonstop
      IAH 12:15 AM
      Denver - Houston | Fri, Jan 1 | United Airlines
      €175
      52% off
      €362 €175
    • DEN 8:53 PM
      2h 22m
      Nonstop
      IAH 12:15 AM
      Denver - Houston | Thu, Dec 31 | United Airlines
      €175
      52% off
      €362 €175
    • DEN 7:30 PM
      2h 22m
      Nonstop
      IAH 10:52 PM
      Denver - Houston | Tue, Dec 22 | United Airlines
      €175
      52% off
      €362 €175
    • DEN 8:53 PM
      2h 22m
      Nonstop
      IAH 12:15 AM
      Denver - Houston | Mon, Dec 21 | United Airlines
      €186
      49% off
      €362 €186
    • DEN 8:53 PM
      2h 22m
      Nonstop
      IAH 12:15 AM
      Denver - Houston | Fri, Dec 18 | United Airlines
      €189
      48% off
      €362 €189
    • DEN 7:30 PM
      2h 22m
      Nonstop
      IAH 10:52 PM
      Denver - Houston | Thu, Dec 24 | United Airlines
      €193
      47% off
      €362 €193
    • DEN 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Denver - Houston | Thu, Oct 29 | Normal Airline
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Displayed flight fares from Denver to Houston 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 Denver International Airport to George Bush Intercontinental Airport

What is the cheapest month for one-way flights from Denver International Airport to George Bush Intercontinental Airport?

Data is based on average one-way flight prices from Denver International Airport to George Bush Intercontinental Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Denver International Airport to George Bush Intercontinental Airport, the best time to buy is in October, with an average price of €48. You’ll want to avoid July, when the average price can reach as high as €199.

€199
€124
€48
0
  • €48
    Oct
  • €164
    Nov
  • €101
    Dec
  • €136
    Jan
  • €131
    Feb
  • €147
    Mar
  • €127
    Apr
  • €156
    May
  • €198
    Jun
  • €199
    Jul
  • €161
    Aug
  • €150
    Sep

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 day to depart from Denver International Airport to George Bush Intercontinental Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

€193
€144
€94
€45
    Cheapest
  • €149
    Mon
  • €169
    Tue
  • €94
    Wed
  • €147
    Thu
  • €193
    Fri
  • €124
    Sat
  • €171
    Sun

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

The cheapest airline flying from Denver International Airport to George Bush Intercontinental Airport is American Airlines (from €133) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From €133
Frontier Airlines
From €238
United Airlines
From €318
Delta Air Lines
From €447
Alaska Airlines
From €8,488

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What is the 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. F92996

    Denver International Airport

    9:59 PM

    DEN

    2h 30m

    1:29 AM

    IAH

    S M T W T F S
    Search

  2. F93228

    Denver International Airport

    6:17 PM

    DEN

    2h 28m

    9:45 PM

    IAH

    S - T W T - S
    Search

  3. F93206

    Denver International Airport

    7:47 AM

    DEN

    2h 30m

    11:17 AM

    IAH

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

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

Flight distance 1,388.36 km
Cheapest one-way ticket price €41
Cheapest return ticket price €76

FAQs for Denver International Airport to George Bush Intercontinental Airport Flights

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

    Denver International Airport to George Bush Intercontinental Airport takes about 2 hours 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 13 daily flights from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from Denver International Airport to George Bush Intercontinental Airport departs at 05:00, and the last departs at 21:12, with about 18 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 €163 in November, the most expensive month to book this route.
  • The earliest flight departs from Denver International Airport (DEN) at 06:00 and arrives in George Bush Intercontinental Airport (IAH) at 09:31.
  • The latest flight departs from Denver International Airport (DEN) at 21:07 and arrives in George Bush Intercontinental Airport (IAH) at 00:38.
  • Frontier Airlines is a very popular airline operating an average of 9201 flights per month.
  • One-way flights from Denver International Airport to George Bush Intercontinental Airport currently start from €42, and round-trip fares start from €76. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from Denver International Airport to George Bush Intercontinental Airport, with an average flight time of 2 hours 37 minutes, and around 117 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 Denver International Airport to George Bush Intercontinental Airport is €202. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Denver International Airport to George Bush Intercontinental Airport, with one-way fares starting from €42. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Denver International Airport to George Bush Intercontinental Airport operates around 117 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Denver International Airport and George Bush Intercontinental 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.