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

For as low as $329, American Airlines can have you in Killeen from Houston George Bush Intcntl Airport in 4h 28m. Airlines will cover a distance of 166 mi.

In terms of precipitation, rainfall in Killeen ranges from 1.5 - 4.4 inches per month. October is typically the wettest month, when rainfall can reach 4.4 in. March is typically the driest time to visit Killeen when rainfall is around 1.5 in.

If weather is an important factor for your trip to Killeen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from IAH to GRK?

When flying from Houston George Bush Intcntl Airport to Killeen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Houston George Bush Intcntl. On average, Fort Hood Regional has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

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

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

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

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

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

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

$329+ Flights from Houston George Bush Intcntl Airport to Killeen

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Cheap flight deals from George Bush Intcntl to Killeen

Round-trip from	$329 (American Airlines)

From Houston George Bush Intcntl to Killeen Fort Hood Regional

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Find flight deals from George Bush Intcntl to Killeen

Cheapest flights from George Bush Intcntl to Killeen
Explore the most affordable flight options available from George Bush Intcntl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Thu 10/237:22 pmIAH - GRK

1 stop4h 28mAmerican Airlines

Fri 10/3112:34 pmGRK - IAH

1 stop3h 43mAmerican Airlines

Deal found 9/17

$329

Wed 9/175:00 amIAH - GRK

1 stop6h 04mAmerican Airlines

Wed 9/2411:34 amGRK - IAH

1 stop5h 27mAmerican Airlines

Deal found 9/16

$385

Sat 10/2510:07 amIAH - GRK

1 stop4h 11mAmerican Airlines

Tue 10/2812:34 pmGRK - IAH

1 stop4h 39mAmerican Airlines

Deal found 9/16

$389

Sat 10/44:29 pmIAH - GRK

1 stop6h 16mAmerican Airlines

Tue 10/72:48 pmGRK - IAH

1 stop4h 15mAmerican Airlines

Deal found 9/16

$414

Fri 9/197:42 amIAH - GRK

1 stop3h 22mAmerican Airlines

Sun 9/2111:38 amGRK - IAH

1 stop6h 11mAmerican Airlines

Deal found 9/15

$449

Best flights from George Bush Intcntl to Killeen
Discover carefully curated flight deals from George Bush Intcntl to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 10/237:22 pmIAH - GRK

1 stop4h 28mAmerican Airlines

Fri 10/3112:34 pmGRK - IAH

1 stop3h 43mAmerican Airlines

Deal found 9/17

$329

Sat 10/2510:07 amIAH - GRK

1 stop4h 11mAmerican Airlines

Tue 10/2812:34 pmGRK - IAH

1 stop4h 39mAmerican Airlines

Deal found 9/16

$389

Sat 10/44:29 pmIAH - GRK

1 stop6h 16mAmerican Airlines

Tue 10/72:48 pmGRK - IAH

1 stop4h 15mAmerican Airlines

Deal found 9/16

$414

Last-minute flights from George Bush Intcntl to Killeen
Discover last-minute flight deals from George Bush Intcntl to Killeen. Data last updated September 17, 2025 and is based on user searches.

Wed 9/175:00 amIAH - GRK

1 stop6h 04mAmerican Airlines

Wed 9/2411:34 amGRK - IAH

1 stop5h 27mAmerican Airlines

Deal found 9/16

$385

Fri 9/197:42 amIAH - GRK

1 stop3h 22mAmerican Airlines

Sun 9/2111:38 amGRK - IAH

1 stop6h 11mAmerican Airlines

Deal found 9/15

$449

Sat 10/44:29 pmIAH - GRK

1 stop6h 16mAmerican Airlines

Tue 10/72:48 pmGRK - IAH

1 stop4h 15mAmerican Airlines

Deal found 9/16

$414

Thu 10/237:22 pmIAH - GRK

1 stop4h 28mAmerican Airlines

Fri 10/3112:34 pmGRK - IAH

1 stop3h 43mAmerican Airlines

Deal found 9/17

$329

Sat 10/2510:07 amIAH - GRK

1 stop4h 11mAmerican Airlines

Tue 10/2812:34 pmGRK - IAH

1 stop4h 39mAmerican Airlines

Deal found 9/16

$389

One-way flights from George Bush Intcntl to Killeen
Search for one-way flight options from George Bush Intcntl to Killeen. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Sat 9/2710:14 amIAH - GRK

1 stop5h 56mAmerican Airlines

Deal found 9/15

$338

Sun 9/286:00 amIAH - GRK

1 stop5h 08mAmerican Airlines

Deal found 9/15

$363

Thu 10/23:00 pmIAH - GRK

3 stops42h 47mMultiple Airlines

Deal found 9/15

$636

Sun 9/283:00 pmIAH - GRK

3 stops31h 32mMultiple Airlines

Deal found 9/15

$788

Mon 9/293:00 pmIAH - GRK

3 stops49h 10mMultiple Airlines

Deal found 9/15

$830

Sat 9/278:00 amIAH - GRK

3 stops35h 43mMultiple Airlines

Deal found 9/15

$970

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Thu 10/23

7:22 pm-11:50 pm

1 stop4h 28m

Killeen Fort Hood Regional

Fri 10/31

12:34 pm-4:17 pm

1 stop3h 43m

$329

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 10/25

10:07 am-2:18 pm

1 stop4h 11m

Killeen Fort Hood Regional

Tue 10/28

12:34 pm-5:13 pm

1 stop4h 39m

$389

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 10/4

4:29 pm-10:45 pm

1 stop6h 16m

Killeen Fort Hood Regional

Tue 10/7

2:48 pm-7:03 pm

1 stop4h 15m

$414

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Wed 10/1

7:42 am-11:04 am

1 stop3h 22m

$338

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 9/27

10:14 am-4:10 pm

1 stop5h 56m

$338

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Tue 9/30

10:14 am-4:10 pm

1 stop5h 56m

$338

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Mon 9/29

5:00 am-11:04 am

1 stop6h 04m

$363

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Fri 10/3

10:14 am-4:10 pm

1 stop5h 56m

$363

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Thu 10/2

12:11 pm-4:02 pm

1 stop3h 51m

$363

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sun 9/28

6:00 am-11:08 am

1 stop5h 08m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results

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

Have a flexible travel schedule? Discover the best time to fly to Killeen from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Killeen

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Killeen (average of $316). Flying from Houston George Bush Intcntl Airport to Killeen in December is currently the most expensive (average of $468). 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

What airport do you fly into for flights to Killeen from Houston George Bush Intcntl?
Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Houston George Bush Intcntl. On average, Fort Hood Regional has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.
How long is the flight from Houston George Bush Intcntl Airport to Killeen?
For as low as $329, American Airlines can have you in Killeen from Houston George Bush Intcntl Airport in 4h 28m. Airlines will cover a distance of 166 mi.
Can I find deals for flights from George Bush Intcntl to Killeen that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Killeen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Killeen.
Can I find deals for business class flights from George Bush Intcntl to Killeen?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Killeen 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 Houston George Bush Intcntl Airport to Killeen?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Killeen (average of $316). Flying from Houston George Bush Intcntl Airport to Killeen in December is currently the most expensive (average of $468). 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.

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

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Killeen with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Killeen

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Find flight deals from George Bush Intcntl to Killeen

Cheapest flights from George Bush Intcntl to KilleenExplore the most affordable flight options available from George Bush Intcntl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Killeen that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Killeen from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Killeen. 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 into for flights to Killeen from Houston George Bush Intcntl?

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

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

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

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

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

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Cheapest flights from George Bush Intcntl to Killeen
Explore the most affordable flight options available from George Bush Intcntl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.