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Cheap flights from Houston George Bush Intcntl Airport to Killeen from $309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Killeen departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Killeen (IAH-GRK)

Cheap round-trip flights

American Airlines Logo
10:07 am - 4:02 pmIAH-GRK
5h 55m1 stop
American Airlines Logo
12:19 pm - 3:49 pmGRK-IAH
3h 30m1 stop
$309American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
8:00 am - 11:41 amIAH-GRK
3h 41m1 stop
American Airlines Logo
12:11 pm - 4:39 pmGRK-IAH
4h 28m1 stop
$369American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
4:36 pm - 10:10 pmIAH-GRK
5h 34m1 stop
American Airlines Logo
5:16 am - 9:17 amGRK-IAH
4h 01m1 stop
$394American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26

American Airlines flights from Houston George Bush Intcntl Airport to Killeen

Our best American Airlines deals on Houston George Bush Intcntl Airport to Killeen flight tickets
American Airlines
Aug 30
IAH10:07 amHouston George Bush Intcntl
5h 55m
1 stop
GRK4:02 pmKilleen Fort Hood Regional
Sep 6
GRK12:19 pmKilleen Fort Hood Regional
3h 30m
1 stop
IAH3:49 pmHouston George Bush Intcntl
$309
Find similar
American Airlines
Aug 23
IAH8:00 amHouston George Bush Intcntl
3h 41m
1 stop
GRK11:41 amKilleen Fort Hood Regional
Aug 26
GRK12:11 pmKilleen Fort Hood Regional
4h 28m
1 stop
IAH4:39 pmHouston George Bush Intcntl
$369
Find similar
American Airlines
Aug 23
IAH4:36 pmHouston George Bush Intcntl
5h 34m
1 stop
GRK10:10 pmKilleen Fort Hood Regional
Aug 26
GRK5:16 amKilleen Fort Hood Regional
4h 01m
1 stop
IAH9:17 amHouston George Bush Intcntl
$394
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Killeen 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
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

Sat 8/30

10:07 am-4:02 pm

1 stop5h 55m

Killeen Fort Hood Regional

Sat 9/6

12:19 pm-3:49 pm

1 stop3h 30m

$309

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 8/23

8:00 am-11:41 am

1 stop3h 41m

Killeen Fort Hood Regional

Tue 8/26

12:11 pm-4:39 pm

1 stop4h 28m

$369

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 8/23

4:36 pm-10:10 pm

1 stop5h 34m

Killeen Fort Hood Regional

Tue 8/26

5:16 am-9:17 am

1 stop4h 01m

$394

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Houston George Bush Intcntl Airport to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Killeen (IAH to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Killeen

Best Price Found

$309

Fastest flight time

3h 41m

Direct flights

None

Airports in Killeen

1 airport
The best flight deal from Houston George Bush Intcntl Airport to Killeen found on momondo in the last 72 hours is $309
The fastest flight from Houston George Bush Intcntl Airport to Killeen takes 3h 41m
There are no direct flights from Houston George Bush Intcntl Airport to Killeen. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Killeen Fort Hood Regional Airport.
There is 1 airport near Killeen: Killeen Fort Hood Regional (GRK)
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  • How far is Houston George Bush Intcntl to Killeen Fort Hood Regional by plane?

    A flight from Houston George Bush Intcntl to Killeen Fort Hood Regional will travel around 161.9 mi. 3h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Killeen Fort Hood Regional Airport are updated daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Killeen Fort Hood Regional Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents you'll need for your trip to Killeen Fort Hood Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Killeen?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston George Bush Intcntl Airport from Killeen. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Houston George Bush Intcntl Airport to Killeen with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Salado
Copperas Cove
Fort Hood

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Killeen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Killeen for you.

Can I find flights from Houston to Killeen with flexible booking policies on momondo?

momondo does allow users to show only those flights to Killeen from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Killeen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Killeen from Houston.

I’m not ready to book a flight from Houston to Killeen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Killeen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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