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Cheap flights from Houston to Killeen from $329

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 to Killeen departing on 12/20. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:40 am - 9:51 amHOU-GRK
4h 11m1 stop
American Airlines Logo
6:32 pm - 11:46 pmGRK-HOU
5h 14m1 stop
$329American Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27
American Airlines Logo
5:00 am - 9:51 amIAH-GRK
4h 51m1 stop
American Airlines Logo
6:32 pm - 10:06 pmGRK-IAH
3h 34m1 stop
$329American Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27
American Airlines Logo
5:44 am - 10:03 amHOU-GRK
4h 19m1 stop
American Airlines Logo
6:05 am - 9:41 amGRK-HOU
3h 36m1 stop
$364American Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 14
American Airlines Logo
9:28 am - 3:37 pmIAH-GRK
6h 09m1 stop
American Airlines Logo
10:31 am - 1:31 pmGRK-IAH
3h 00m1 stop
$364American Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 14
American Airlines Logo
5:44 am - 9:25 amHOU-GRK
3h 41m1 stop
American Airlines Logo
6:05 am - 11:45 amGRK-HOU
5h 40m1 stop
$459American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:00 am - 11:20 amIAH-GRK
5h 20m1 stop
American Airlines Logo
10:47 am - 4:00 pmGRK-IAH
5h 13m1 stop
$459American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9

American Airlines flights from Houston to Killeen

Our best American Airlines deals on Houston to Killeen flight tickets
American Airlines
Dec 20
HOU5:40 amHouston Hobby
4h 11m
1 stop
GRK9:51 amKilleen Fort Hood Regional
Dec 27
GRK6:32 pmKilleen Fort Hood Regional
5h 14m
1 stop
HOU11:46 pmHouston Hobby
$329
Find similar
American Airlines
Dec 8
HOU5:44 amHouston Hobby
4h 19m
1 stop
GRK10:03 amKilleen Fort Hood Regional
Dec 14
GRK6:05 amKilleen Fort Hood Regional
3h 36m
1 stop
HOU9:41 amHouston Hobby
$364
Find similar
American Airlines
Dec 6
HOU5:44 amHouston Hobby
3h 41m
1 stop
GRK9:25 amKilleen Fort Hood Regional
Dec 9
GRK6:05 amKilleen Fort Hood Regional
5h 40m
1 stop
HOU11:45 amHouston Hobby
$459
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 November 22, 2025.
Use the filters below to find and compare flights from Houston to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKilleen

HOU - GRK

HOUGRK

Houston Hobby

Sat 12/20

5:40 am-9:51 am

1 stop4h 11m

Killeen Fort Hood Regional

Sat 12/27

6:32 pm-11:46 pm

1 stop5h 14m

$329

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 12/20

5:00 am-9:51 am

1 stop4h 51m

Killeen Fort Hood Regional

Sat 12/27

6:32 pm-10:06 pm

1 stop3h 34m

$329

HoustonKilleen

HOU - GRK

HOUGRK

Houston Hobby

Mon 12/8

5:44 am-10:03 am

1 stop4h 19m

Killeen Fort Hood Regional

Sun 12/14

6:05 am-9:41 am

1 stop3h 36m

$364

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Mon 12/8

9:28 am-3:37 pm

1 stop6h 09m

Killeen Fort Hood Regional

Sun 12/14

10:31 am-1:31 pm

1 stop3h 00m

$364

HoustonKilleen

HOU - GRK

HOUGRK

Houston Hobby

Sat 12/6

5:44 am-9:25 am

1 stop3h 41m

Killeen Fort Hood Regional

Tue 12/9

6:05 am-11:45 am

1 stop5h 40m

$459

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sat 12/6

6:00 am-11:20 am

1 stop5h 20m

Killeen Fort Hood Regional

Tue 12/9

10:47 am-4:00 pm

1 stop5h 13m

$459

HoustonKilleen

HOU - GRK

HOUGRK

Houston Hobby

Sun 12/7

12:16 pm-3:37 pm

1 stop3h 21m

$383

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Sun 12/7

2:23 pm-6:18 pm

1 stop3h 55m

$383

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Killeen from

How to get the cheapest flight ticket from Houston to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston to Killeen Fort Hood Regional?

American Airlines is the most popular carrier operating from Houston to Killeen Fort Hood Regional

Cheap Houston to Killeen flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Killeen. There are no popular flight routes from Houston to Killeen.
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  • How far is Houston to Killeen Fort Hood Regional by plane?

    Houston and Killeen Fort Hood Regional are 169.0 mi apart from one another. Flights usually cover this in 3h 41m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Houston to Killeen Fort Hood Regional Airport refresh daily.

  • How old do you have to be to fly from Houston 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 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 required for your trip to Killeen Fort Hood Regional Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Killeen Fort Hood Regional Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Killeen. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Killeen from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Houston and Killeen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Houston to Killeen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Killeen and let you know when they change.

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