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Cheap flights from Houston George Bush Intcntl Airport to Killeen from $349

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:32 am - 11:31 am
IAH
-
GRK
3h 59m
1 stop
American Airlines Logo
10:15 am - 3:45 pm
GRK
-
IAH
5h 30m
1 stop
$349American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
7:37 am - 11:26 am
IAH
-
GRK
3h 49m
1 stop
American Airlines Logo
6:28 pm - 10:31 pm
GRK
-
IAH
4h 03m
1 stop
$429American Airlines
Sat, Feb 14 - Sun, Feb 15
American Airlines Logo
6:00 am - 11:26 am
IAH
-
GRK
5h 26m
1 stop
American Airlines Logo
3:59 pm - 7:17 pm
GRK
-
IAH
3h 18m
1 stop
$827American Airlines
Sun, Feb 15 - Mon, Feb 16

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
Mar 3
IAH7:32 amHouston George Bush Intcntl
3h 59m
1 stop
GRK11:31 amKilleen Fort Hood Regional
Mar 10
GRK10:15 amKilleen Fort Hood Regional
5h 30m
1 stop
IAH3:45 pmHouston George Bush Intcntl
$349
American Airlines
Feb 14
IAH7:37 amHouston George Bush Intcntl
3h 49m
1 stop
GRK11:26 amKilleen Fort Hood Regional
Feb 15
GRK6:28 pmKilleen Fort Hood Regional
4h 03m
1 stop
IAH10:31 pmHouston George Bush Intcntl
$429
American Airlines
Feb 5
IAH12:39 pmHouston George Bush Intcntl
3h 28m
1 stop
GRK4:07 pmKilleen Fort Hood Regional
Feb 7
GRK7:00 amKilleen Fort Hood Regional
3h 47m
1 stop
IAH10:47 amHouston George Bush Intcntl
$497

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 February 4, 2026.
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

Tue 3/3

7:32 am-11:31 am

1 stop3h 59m

Killeen Fort Hood Regional

Tue 3/10

10:15 am-3:45 pm

1 stop5h 30m

$349

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 2/14

7:37 am-11:26 am

1 stop3h 49m

Killeen Fort Hood Regional

Sun 2/15

6:28 pm-10:31 pm

1 stop4h 03m

$429

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sun 2/15

6:00 am-11:26 am

1 stop5h 26m

Killeen Fort Hood Regional

Mon 2/16

3:59 pm-7:17 pm

1 stop3h 18m

$827

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

Fastest flight time

3h 59m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Killeen takes 3h 59m
There are no direct flights from Houston George Bush Intcntl Airport to Killeen. There are no popular flight routes from Houston George Bush Intcntl Airport to Killeen.
Search flight deals

  • 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 59m 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
Copperas Cove
Salado
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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