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Cheap flights from Killeen to Houston from $389

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Houston departing on 5/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Killeen to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:05 am - 3:51 pm
GRK
-
IAH
5h 46m
1 stop
American Airlines Logo
4:33 pm - 9:52 pm
IAH
-
GRK
5h 19m
1 stop
$389American Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
5:00 am - 9:26 am
GRK
-
HOU
4h 26m
1 stop
American Airlines Logo
6:01 am - 9:35 am
HOU
-
GRK
3h 34m
1 stop
$389American Airlines
Tue, May 5 - Sat, May 9

American Airlines flights from Killeen to Houston

Our best American Airlines deals on Killeen to Houston flight tickets
American Airlines
May 5
GRK5:00 amKilleen Fort Hood Regional
4h 26m
1 stop
HOU9:26 amHouston Hobby
May 9
HOU6:01 amHouston Hobby
3h 34m
1 stop
GRK9:35 amKilleen Fort Hood Regional
$389
American Airlines
Apr 11
GRK7:09 pmKilleen Fort Hood Regional
4h 38m
1 stop
HOU11:47 pmHouston Hobby
Apr 18
HOU8:21 pmHouston Hobby
3h 25m
1 stop
GRK11:46 pmKilleen Fort Hood Regional
$472
American Airlines
Apr 11
GRK5:00 amKilleen Fort Hood Regional
4h 26m
1 stop
HOU9:26 amHouston Hobby
Apr 18
HOU12:42 pmHouston Hobby
5h 57m
1 stop
GRK6:39 pmKilleen Fort Hood Regional
$485

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Houston 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 April 5, 2026.
Use the filters below to find and compare flights from Killeen to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Tue 5/5

10:05 am-3:51 pm

1 stop5h 46m

Houston George Bush Intcntl

Sat 5/9

4:33 pm-9:52 pm

1 stop5h 19m

$389
Quickest round-trip

KilleenHouston

GRK - HOU

GRKHOU

Killeen Fort Hood Regional

Tue 5/5

5:00 am-9:26 am

1 stop4h 26m

Houston Hobby

Sat 5/9

6:01 am-9:35 am

1 stop3h 34m

$389
Cheapest one-way
Quickest one-way

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sun 5/3

7:09 pm-11:59 pm

1 stop4h 50m

$423

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sun 5/3

5:00 am-1:55 pm

3 stops32h 55m

$1,112

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Houston from

How to get the cheapest flight ticket from Killeen to Houston

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 Killeen Fort Hood Regional to Houston?

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

Cheap Killeen to Houston flight deals and tips

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

Fastest flight time

5h 46m

Direct flights

None
The fastest flight from Killeen to Houston takes 5h 46m
There are no direct flights from Killeen to Houston. There are no popular flight routes from Killeen to Houston.
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Frequently asked questions about flying from Killeen to Houston

  • How far is Killeen Fort Hood Regional to Houston by plane?

    Houston is 169.0 mi away from Killeen Fort Hood Regional. In terms of flight time, this usually takes a little over 5h 46m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Houston from Killeen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

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

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

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 Houston from Killeen.

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

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

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Tue 5/5
Tue 5/12
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