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Cheap flights from Killeen to Houston 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 Killeen to Houston departing on 1/6. 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
5:00 pm - 9:10 pm
GRK
-
IAH
4h 10m1 stop
American Airlines Logo
2:41 pm - 6:53 pm
IAH
-
GRK
4h 12m1 stop
$329American Airlines
mar., ene. 6 - mar., ene. 13
American Airlines Logo
6:44 pm - 10:42 pm
GRK
-
IAH
3h 58m1 stop
American Airlines Logo
6:06 am - 9:23 am
IAH
-
GRK
3h 17m1 stop
$344American Airlines
sáb., abr. 11 - sáb., abr. 18

American Airlines flights from Killeen to Houston George Bush Intcntl Airport

Our best American Airlines deals on Killeen to Houston George Bush Intcntl Airport flight tickets
American Airlines
Jan 6
GRK5:00 pmKilleen Fort Hood Regional
4h 10m
1 stop
IAH9:10 pmHouston George Bush Intcntl
Jan 13
IAH2:41 pmHouston George Bush Intcntl
4h 12m
1 stop
GRK6:53 pmKilleen Fort Hood Regional
$329
Find similar
American Airlines
Apr 11
GRK6:44 pmKilleen Fort Hood Regional
3h 58m
1 stop
IAH10:42 pmHouston George Bush Intcntl
Apr 18
IAH6:06 amHouston George Bush Intcntl
3h 17m
1 stop
GRK9:23 amKilleen Fort Hood Regional
$344
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Houston George Bush Intcntl Airport 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 diciembre 11, 2025.
Use the filters below to find and compare flights from Killeen to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

mar. 1/6

5:00 pm-9:10 pm

1 stop4h 10m

Houston George Bush Intcntl

mar. 1/13

2:41 pm-6:53 pm

1 stop4h 12m

$329

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

sáb. 4/11

6:44 pm-10:42 pm

1 stop3h 58m

Houston George Bush Intcntl

sáb. 4/18

6:06 am-9:23 am

1 stop3h 17m

$344

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

mar. 12/16

4:10 pm-10:23 pm

1 stop6h 13m

$358

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Killeen to Houston George Bush Intcntl Airport

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 time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Killeen to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $237. Try not to purchase tickets in the morning because they tend to be around $308. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

Fastest flight time

3h 58m

Direct flights

None
The fastest flight from Killeen to Houston George Bush Intcntl Airport takes 3h 58m
There are no direct flights from Killeen to Houston George Bush Intcntl Airport. There are no popular flight routes from Killeen to Houston George Bush Intcntl Airport.
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  • How far is Killeen Fort Hood Regional to Houston George Bush Intcntl by plane?

    A flight from Killeen Fort Hood Regional to Houston George Bush Intcntl will travel around 161.9 mi. Flights usually cover this in 3h 58m, depending on flying conditions and air traffic around both airports.

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

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

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

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport 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.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Killeen.

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

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

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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