Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Killeen to Houston from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Houston departing on 8/26. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Killeen to Houston (GRK-IAH)

Cheap round-trip flights

American Airlines Logo
4:40 pm - 8:15 pmGRK-IAH
3h 35m1 stop
American Airlines Logo
6:01 am - 9:47 amIAH-GRK
3h 46m1 stop
$369American Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 9
American Airlines Logo
11:38 am - 5:49 pmGRK-IAH
6h 11m1 stop
American Airlines Logo
2:25 pm - 5:38 pmIAH-GRK
3h 13m1 stop
$700American Airlines
Find Deal
Sun, Oct 5 - Tue, Oct 7

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
Sep 6
GRK4:40 pmKilleen Fort Hood Regional
3h 35m
1 stop
IAH8:15 pmHouston George Bush Intcntl
Sep 9
IAH6:01 amHouston George Bush Intcntl
3h 46m
1 stop
GRK9:47 amKilleen Fort Hood Regional
$369
Find similar
American Airlines
Oct 5
GRK11:38 amKilleen Fort Hood Regional
6h 11m
1 stop
IAH5:49 pmHouston George Bush Intcntl
Oct 7
IAH2:25 pmHouston George Bush Intcntl
3h 13m
1 stop
GRK5:38 pmKilleen Fort Hood Regional
$700
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 August 16, 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

Sat 9/6

4:40 pm-8:15 pm

1 stop3h 35m

Houston George Bush Intcntl

Tue 9/9

6:01 am-9:47 am

1 stop3h 46m

$369

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Sun 10/5

11:38 am-5:49 pm

1 stop6h 11m

Houston George Bush Intcntl

Tue 10/7

2:25 pm-5:38 pm

1 stop3h 13m

$700

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

Tue 8/26

10:31 am-4:39 pm

1 stop6h 08m

$338

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 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

Best Price Found

$338

Fastest flight time

3h 35m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Killeen in the past 72 hours is $338. The best round-trip flight deal from Killeen to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $369.
The fastest flight from Killeen to Houston George Bush Intcntl Airport takes 3h 35m
There are no direct flights from Killeen to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Killeen Fort Hood Regional Airport - Houston George Bush Intcntl Airport.
Search flight deals

  • 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 35m, 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
Humble
Cypress
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.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/21
Thu 8/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston