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Killeen

$489+ Cheap flights from Houston to Killeen (GRK)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GRK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Houston to Killeen

Cheapest flights from Houston to Killeen
Explore the most affordable flight options available from Houston to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/194:17 pmHOU - GRK
1 stop6h 12mAmerican Airlines
Sun 12/2111:57 amGRK - HOU
1 stop3h 50mAmerican Airlines
Deal found 12/11$489
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/196:00 amIAH - GRK
1 stop3h 51mAmerican Airlines
Sun 12/216:00 amGRK - IAH
1 stop3h 55mAmerican Airlines
Deal found 12/11$489
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/195:00 amIAH - GRK
1 stop4h 51mAmerican Airlines
Sat 12/206:32 pmGRK - IAH
1 stop3h 34mAmerican Airlines
Deal found 12/10$561
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:13 amHOU - GRK
1 stop5h 16mAmerican Airlines
Sat 12/206:32 pmGRK - HOU
1 stop5h 14mAmerican Airlines
Deal found 12/10$685

Find flight deals from Houston to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Killeen (GRK). 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 December 12, 2025.

Round-trip from

$715
(American Airlines)
From Houston to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Killeen 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 December 12, 2025.
Use the filters below to find and compare flights from Houston to Killeen that are best for you.

Fly from

Houston

Fly to

Killeen

Route

Depart

Return

Price

HoustonKilleen

HOU - GRK

HOUGRK

Houston Hobby

Tue 1/6

12:47 pm-6:53 pm

1 stop6h 06m

Killeen Fort Hood Regional

Wed 1/7

12:31 pm-4:12 pm

1 stop3h 41m

$715

HoustonKilleen

IAH - GRK

IAHGRK

Houston George Bush Intcntl

Tue 1/6

2:41 pm-6:53 pm

1 stop4h 12m

Killeen Fort Hood Regional

Wed 1/7

10:36 am-4:06 pm

1 stop5h 30m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Houston to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Houston 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 Houston to Killeen

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

Currently, June is the cheapest month in which you can book a flight from Houston to Killeen (average of $77). Flying from Houston to Killeen in December is currently the most expensive (average of $305). 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.

Related info for your journey

Find useful and relevant information for your journey from Houston to Killeen. 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 into for flights to Killeen from Houston?

    Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Houston. On average, Fort Hood Regional has 0 inbound flights from Houston per day from 0 airlines. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

  • How long is the flight from Houston to Killeen?

    There are many flights that can get you from Houston to Killeen in 6h 06m. Fly via American Airlines to get the fastest option. The distance between Houston and Killeen is about 181 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Killeen 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 Houston to Killeen?

    Currently, June is the cheapest month in which you can book a flight from Houston to Killeen (average of $77). Flying from Houston to Killeen in December is currently the most expensive (average of $305). 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

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