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Cheap flights from Killeen to Houston from $419

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 8/1. 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

Find the cheapest flights from Killeen to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:54 pm - 7:11 pm
GRK
-
IAH
6h 17m
1 stop
American Airlines Logo
5:00 am - 9:29 am
IAH
-
GRK
4h 29m
1 stop
$419American Airlines
Sat, Aug 1 - Sat, Aug 8
American Airlines Logo
12:42 pm - 6:19 pm
GRK
-
HOU
5h 37m
1 stop
American Airlines Logo
5:41 am - 9:29 am
HOU
-
GRK
3h 48m
1 stop
$419American Airlines
Mon, Aug 3 - Mon, Aug 10
American Airlines Logo
3:08 pm - 7:54 pm
GRK
-
IAH
4h 46m
1 stop
American Airlines Logo
11:32 am - 2:38 pm
IAH
-
GRK
3h 06m
1 stop
$494American Airlines
Wed, Jul 29 - Sat, Aug 1
American Airlines Logo
5:00 am - 9:05 am
GRK
-
HOU
4h 05m
1 stop
American Airlines Logo
6:03 am - 9:36 am
HOU
-
GRK
3h 33m
1 stop
$494American Airlines
Wed, Jul 29 - Sat, Aug 1
American Airlines Logo
3:08 pm - 7:54 pm
GRK
-
IAH
4h 46m
1 stop
American Airlines Logo
11:32 am - 2:38 pm
IAH
-
GRK
3h 06m
1 stop
$529American Airlines
Tue, Jul 28 - Sat, Aug 1
American Airlines Logo
5:00 am - 9:05 am
GRK
-
HOU
4h 05m
1 stop
American Airlines Logo
6:49 pm - 11:39 pm
HOU
-
GRK
4h 50m
1 stop
$529American Airlines
Tue, Jul 28 - Sat, Aug 1
American Airlines Logo
7:00 am - 11:44 am
GRK
-
HOU
4h 44m
1 stop
American Airlines Logo
3:57 pm - 8:59 pm
HOU
-
GRK
5h 02m
1 stop
$845American Airlines
Mon, Aug 24 - Fri, Aug 28

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American Airlines flights from Killeen to Houston

Our best American Airlines deals on Killeen to Houston flight tickets
American Airlines
Aug 3
GRK12:42 pmKilleen Fort Hood Regional
5h 37m
1 stop
HOU6:19 pmHouston Hobby
Aug 10
HOU5:41 amHouston Hobby
3h 48m
1 stop
GRK9:29 amKilleen Fort Hood Regional
$419
American Airlines
Jul 29
GRK5:00 amKilleen Fort Hood Regional
4h 05m
1 stop
HOU9:05 amHouston Hobby
Aug 1
HOU6:03 amHouston Hobby
3h 33m
1 stop
GRK9:36 amKilleen Fort Hood Regional
$494
American Airlines
Jul 28
GRK5:00 amKilleen Fort Hood Regional
4h 05m
1 stop
HOU9:05 amHouston Hobby
Aug 1
HOU6:49 pmHouston Hobby
4h 50m
1 stop
GRK11:39 pmKilleen Fort Hood Regional
$529

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 July 8, 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

Sat 8/1

12:54 pm-7:11 pm

1 stop6h 17m

Houston George Bush Intcntl

Sat 8/8

5:00 am-9:29 am

1 stop4h 29m

$419

KilleenHouston

GRK - HOU

GRKHOU

Killeen Fort Hood Regional

Mon 8/3

12:42 pm-6:19 pm

1 stop5h 37m

Houston Hobby

Mon 8/10

5:41 am-9:29 am

1 stop3h 48m

$419

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Wed 7/29

3:08 pm-7:54 pm

1 stop4h 46m

Houston George Bush Intcntl

Sat 8/1

11:32 am-2:38 pm

1 stop3h 06m

$494
Quickest round-trip

KilleenHouston

GRK - HOU

GRKHOU

Killeen Fort Hood Regional

Wed 7/29

5:00 am-9:05 am

1 stop4h 05m

Houston Hobby

Sat 8/1

6:03 am-9:36 am

1 stop3h 33m

$494

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Tue 7/28

3:08 pm-7:54 pm

1 stop4h 46m

Houston George Bush Intcntl

Sat 8/1

11:32 am-2:38 pm

1 stop3h 06m

$529

KilleenHouston

GRK - HOU

GRKHOU

Killeen Fort Hood Regional

Tue 7/28

5:00 am-9:05 am

1 stop4h 05m

Houston Hobby

Sat 8/1

6:49 pm-11:39 pm

1 stop4h 50m

$529

KilleenHouston

GRK - HOU

GRKHOU

Killeen Fort Hood Regional

Mon 8/24

7:00 am-11:44 am

1 stop4h 44m

Houston Hobby

Fri 8/28

3:57 pm-8:59 pm

1 stop5h 02m

$845

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

4h 32m

Direct flights

None
The fastest flight from Killeen to Houston takes 4h 32m
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 4h 32m.

  • 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.

Frequently asked questions about flying from Killeen to Houston

  • How do I get Price Alerts for flights from Killeen to Houston?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Killeen from Houston. 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 Killeen to Houston with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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Fri 8/7
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