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George Bush Intcntl

$428+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — IAH
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap 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 August 1, 2026.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/275:00 am
GRK
-
IAH
1 stop3h 33m
American Airlines
Thu 9/36:00 am
IAH
-
GRK
1 stop6h 07m
American Airlines
Deal found 7/29$429
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/217:00 am
GRK
-
IAH
1 stop3h 40m
American Airlines
Sun 8/236:49 pm
IAH
-
GRK
1 stop4h 50m
American Airlines
Deal found 7/31$433
This American Airlines deal was found by Cheapflights users on 7/28. 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 7/313:08 pm
GRK
-
IAH
1 stop4h 03m
American Airlines
Sat 8/14:18 pm
IAH
-
GRK
1 stop6h 09m
American Airlines
Deal found 7/28$537
This American Airlines deal was found by Cheapflights users on 7/30. 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 7/3112:42 pm
GRK
-
IAH
1 stop6h 29m
American Airlines
Sun 8/26:02 am
IAH
-
GRK
1 stop6h 21m
American Airlines
Deal found 7/30$583
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/137:03 pm
GRK
-
IAH
1 stop5h 11m
American Airlines
Fri 10/162:08 pm
IAH
-
GRK
1 stop4h 25m
American Airlines
Deal found 7/28$830
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 8/207:22 pm
GRK
-
IAH
1 stop2h 58m
American Airlines
Fri 8/2111:28 am
IAH
-
GRK
1 stop3h 07m
American Airlines
Deal found 7/28$855

Find 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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$429
(American Airlines)

One-way from

$428
(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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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 August 1, 2026.
Use the filters below to find and compare flights from Killeen to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Thu 8/27

7:22 pm-10:20 pm

1 stop2h 58m

Houston George Bush Intcntl

Thu 9/3

11:28 am-2:35 pm

1 stop3h 07m

$429

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Fri 8/28

3:05 pm-6:44 pm

1 stop3h 39m

Houston George Bush Intcntl

Fri 9/4

9:03 am-2:35 pm

1 stop5h 32m

$433

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Fri 8/21

7:00 am-10:40 am

1 stop3h 40m

Houston George Bush Intcntl

Sun 8/23

6:49 pm-11:39 pm

1 stop4h 50m

$433

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sun 8/30

12:37 pm-6:44 pm

1 stop6h 07m

Houston George Bush Intcntl

Mon 8/31

6:00 am-12:07 pm

1 stop6h 07m

$855

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Thu 8/20

7:22 pm-10:20 pm

1 stop2h 58m

Houston George Bush Intcntl

Fri 8/21

11:28 am-2:35 pm

1 stop3h 07m

$855
Cheapest one-way
Quickest one-way

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Fri 9/18

10:04 am-3:25 pm

1 stop5h 21m

$428

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Mon 8/3

12:42 pm-6:08 pm

1 stop5h 26m

$428

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Mon 8/3

10:06 am-1:55 pm

3 stops51h 49m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Sorted by cheapest first

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

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 2h 58m. 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.

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
Katy
The Woodlands
Conroe
Spring
Jersey Village
Humble
Tomball
Cypress
Montgomery

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