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$309+ Cheap flights from Killeen (GRK) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — HOU
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Killeen to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Round-trip from

$309
(American Airlines)
From Killeen Fort Hood Regional to Houston
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Find flight deals from Killeen to Houston

Cheapest flights from Killeen to Houston
Explore the most affordable flight options available from Killeen to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2612:11 pmGRK - IAH
1 stop5h 45mAmerican Airlines
mar. 9/27:47 amIAH - GRK
1 stop3h 54mAmerican Airlines
Deal found 7/29$309
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2612:11 pmGRK - HOU
1 stop5h 49mAmerican Airlines
mar. 9/28:51 amHOU - GRK
1 stop2h 50mAmerican Airlines
Deal found 7/29$309

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Killeen to Houston that are best for you.

Fly from

Killeen

Fly to

Houston

Route

Depart

Return

Price

KilleenHouston

GRK - IAH

GRKIAH

Killeen Fort Hood Regional

mar. 8/26

12:11 pm-5:56 pm

1 stop5h 45m

Houston George Bush Intcntl

mar. 9/2

7:47 am-11:41 am

1 stop3h 54m

$309

KilleenHouston

GRK - HOU

GRKHOU

Killeen Fort Hood Regional

mar. 8/26

12:11 pm-6:00 pm

1 stop5h 49m

Houston Hobby

mar. 9/2

8:51 am-11:41 am

1 stop2h 50m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Killeen to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Killeen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Houston

What is the cheapest month to book a flight from Killeen to Houston?

Currently, September is the cheapest month in which you can book a flight from Killeen to Houston (average of $230). Flying from Killeen to Houston in March is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GRK to HOU?

Find hourly flight availability from Killeen to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Killeen to Houston as you normally would.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated julio 30, 2025.
Get a feel of what it's like to fly with American Airlines from Killeen to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to Houston?

    If you book a flight to Houston from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen. There are 0 flights from Fort Hood Regional to Houston per day from 0 different airlines.

  • Can I find deals for flights from Killeen to Houston that include hotel bookings?

    Yes. In addition to deals on Killeen to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Houston.

  • Can I find deals for business class flights from Killeen to Houston?

    Yes. Cheapflights offers flight deals from Killeen to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Killeen to Houston?

    Currently, September is the cheapest month in which you can book a flight from Killeen to Houston (average of $230). Flying from Killeen to Houston in March is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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