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George Bush Intcntl

$253+ Cheap flights from Killeen (GRK) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — IAH
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Killeen to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$253
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Houston George Bush Intcntl flights.
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From Killeen Fort Hood Regional to Houston George Bush Intcntl
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One-way flight from Killeen Fort Hood Regional to Houston George Bush Intcntl
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Find flight deals from Killeen to George Bush Intcntl

Cheapest flights from Killeen to George Bush Intcntl
Explore the most affordable flight options available from Killeen to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:05 amGRK - IAH
1 stop3h 37mAmerican Airlines
Tue 11/186:00 amIAH - GRK
1 stop5h 22mAmerican Airlines
Deal found 10/22$389
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:34 pmGRK - IAH
1 stop4h 39mAmerican Airlines
Mon 11/34:32 pmIAH - GRK
1 stop4h 34mAmerican Airlines
Deal found 10/21$426
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:34 pmGRK - IAH
1 stop4h 39mAmerican Airlines
Sun 10/266:03 pmIAH - GRK
1 stop3h 51mAmerican Airlines
Deal found 10/22$459
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:05 amGRK - IAH
1 stop3h 58mAmerican Airlines
Tue 11/186:00 amIAH - GRK
1 stop4h 17mAmerican Airlines
Deal found 10/20$710

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Killeen to Houston George Bush Intcntl Airport that are best for you.

Fly from

Killeen

Fly to

George Bush Intcntl

Route

Depart

Return

Price

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Thu 1/1

6:00 am-11:35 am

1 stop5h 35m

Houston George Bush Intcntl

Sat 1/10

2:42 pm-6:53 pm

1 stop4h 11m

$329

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sat 11/15

11:52 am-5:20 pm

1 stop5h 28m

Houston George Bush Intcntl

Tue 11/18

6:00 am-10:17 am

1 stop4h 17m

$389

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Fri 10/31

12:34 pm-5:13 pm

1 stop4h 39m

Houston George Bush Intcntl

Mon 11/3

4:32 pm-9:06 pm

1 stop4h 34m

$426

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Mon 11/17

6:05 am-10:03 am

1 stop3h 58m

Houston George Bush Intcntl

Tue 11/18

6:00 am-10:17 am

1 stop4h 17m

$710

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Tue 11/4

6:05 am-10:03 am

1 stop3h 58m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Compare providers for flights from Killeen to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Killeen-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Killeen to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Killeen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Killeen to Houston George Bush Intcntl Airport?

Currently, December is the cheapest month in which you can book a flight from Killeen to Houston George Bush Intcntl Airport (average of $97). Flying from Killeen to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Killeen to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to Houston George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen. There are 0 flights from Fort Hood Regional to Houston George Bush Intcntl per day from 0 different airlines.

  • How long is the flight from Killeen to Houston George Bush Intcntl Airport?

    Departing from Killeen to Houston George Bush Intcntl Airport will take you 5h 35m. Killeen and Houston George Bush Intcntl Airport are separated by a distance of 166 mi.

  • Can I find deals for flights from Killeen to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Killeen to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to George Bush Intcntl.

  • Can I find deals for business class flights from Killeen to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Killeen to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Killeen to Houston George Bush Intcntl Airport?

    Currently, December is the cheapest month in which you can book a flight from Killeen to Houston George Bush Intcntl Airport (average of $97). Flying from Killeen to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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