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Killeen

$237+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GRK
Sep 15 — Sep 221
Tue 9/15
Tue 9/22
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 August 16, 2026.

This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/1211:31 am -
1 stop4h 03m
Sat 9/1910:04 am -
1 stop5h 39m
Deal found 8/15$237
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/126:00 am -
1 stop3h 18m
Sat 9/1910:04 am -
1 stop3h 13m
Deal found 8/15$237
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/45:41 am -
1 stop3h 48m
Mon 9/75:00 am -
1 stop4h 02m
Deal found 8/11$257
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/45:00 am -
1 stop4h 29m
Mon 9/75:00 am -
1 stop4h 32m
Deal found 8/11$257
This American Airlines deal was found by Cheapflights users on 8/15. 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 10/166:00 am -
1 stop3h 23m
Fri 10/163:16 pm -
1 stop4h 33m
Deal found 8/15$855
This American Airlines deal was found by Cheapflights users on 8/15. 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 10/165:00 am -
1 stop4h 23m
Fri 10/163:16 pm -
1 stop5h 13m
Deal found 8/15$855

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 August 16, 2026.

Round-trip from

$237
(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 August 16, 2026.
Use the filters below to find and compare flights from Houston to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKilleen

HOU Houston Hobby - GRK Killeen Fort Hood Regional

HOUGRK

Houston Hobby

Sat 9/12

11:31 am-3:34 pm

1 stop4h 03m

Killeen Fort Hood Regional

Sat 9/19

10:04 am-3:43 pm

1 stop5h 39m

$237
Quickest round-trip

HoustonKilleen

IAH Houston George Bush Intcntl - GRK Killeen Fort Hood Regional

IAHGRK

Houston George Bush Intcntl

Sat 9/12

6:00 am-9:18 am

1 stop3h 18m

Killeen Fort Hood Regional

Sat 9/19

10:04 am-1:17 pm

1 stop3h 13m

$237

HoustonKilleen

HOU Houston Hobby - GRK Killeen Fort Hood Regional

HOUGRK

Houston Hobby

Fri 9/4

5:41 am-9:29 am

1 stop3h 48m

Killeen Fort Hood Regional

Mon 9/7

5:00 am-9:02 am

1 stop4h 02m

$257

HoustonKilleen

IAH Houston George Bush Intcntl - GRK Killeen Fort Hood Regional

IAHGRK

Houston George Bush Intcntl

Fri 9/4

5:00 am-9:29 am

1 stop4h 29m

Killeen Fort Hood Regional

Mon 9/7

5:00 am-9:32 am

1 stop4h 32m

$257

HoustonKilleen

HOU Houston Hobby - GRK Killeen Fort Hood Regional

HOUGRK

Houston Hobby

Fri 10/16

6:00 am-9:23 am

1 stop3h 23m

Killeen Fort Hood Regional

Fri 10/16

3:16 pm-7:49 pm

1 stop4h 33m

$855

HoustonKilleen

IAH Houston George Bush Intcntl - GRK Killeen Fort Hood Regional

IAHGRK

Houston George Bush Intcntl

Fri 10/16

5:00 am-9:23 am

1 stop4h 23m

Killeen Fort Hood Regional

Fri 10/16

3:16 pm-8:29 pm

1 stop5h 13m

$855
Cheapest one-way
Quickest one-way

HoustonKilleen

IAH Houston George Bush Intcntl - GRK Killeen Fort Hood Regional

IAHGRK

Houston George Bush Intcntl

Tue 9/29

4:13 pm-9:03 pm

1 stop4h 50m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 4h 03m. 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.

See more FAQs

Traveling to a place near Killeen?

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

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