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George Bush Intcntl

$329+ Cheap flights from Killeen (GRK) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — IAH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$329
(American Airlines)
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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1712:34 pmGRK - IAH
1 stop4h 39mAmerican Airlines
Fri 10/246:01 amIAH - GRK
1 stop4h 05mAmerican Airlines
Deal found 9/17$329
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/264:10 pmGRK - IAH
1 stop5h 47mAmerican Airlines
Mon 12/15:00 amIAH - GRK
1 stop5h 04mAmerican Airlines
Deal found 9/16$384
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/511:38 amGRK - IAH
1 stop4h 17mAmerican Airlines
Tue 10/76:23 pmIAH - GRK
1 stop3h 10mAmerican Airlines
Deal found 9/16$700

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 September 17, 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

Fri 10/17

12:34 pm-5:13 pm

1 stop4h 39m

Houston George Bush Intcntl

Fri 10/24

6:01 am-10:06 am

1 stop4h 05m

$329

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Wed 11/26

4:10 pm-9:57 pm

1 stop5h 47m

Houston George Bush Intcntl

Mon 12/1

5:00 am-10:04 am

1 stop5h 04m

$384

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Thu 11/27

10:34 am-2:04 pm

1 stop3h 30m

Houston George Bush Intcntl

Mon 12/1

4:32 pm-9:07 pm

1 stop4h 35m

$384

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sat 2/28

6:24 am-9:19 am

1 stop2h 55m

Houston George Bush Intcntl

Wed 3/4

5:01 am-9:28 am

1 stop4h 27m

$389

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sat 2/28

5:18 am-9:19 am

1 stop4h 01m

Houston George Bush Intcntl

Tue 3/3

5:01 am-10:52 am

1 stop5h 51m

$389

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sun 10/5

11:38 am-3:55 pm

1 stop4h 17m

Houston George Bush Intcntl

Tue 10/7

6:23 pm-9:33 pm

1 stop3h 10m

$700

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sat 9/27

4:40 pm-10:32 pm

1 stop5h 52m

$339

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sun 9/28

5:16 am-8:23 am

1 stop3h 07m

$364

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Mon 9/29

10:17 am-1:39 pm

1 stop3h 22m

$364

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Thu 9/25

5:16 am-9:21 am

1 stop4h 05m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
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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, August is the cheapest month in which you can book a flight from Killeen to Houston George Bush Intcntl Airport (average of $241). Flying from Killeen to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 4h 39m. 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, August is the cheapest month in which you can book a flight from Killeen to Houston George Bush Intcntl Airport (average of $241). Flying from Killeen to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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