$257+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — HOU
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Killeen to Houston
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Cheapest flights from Killeen to HoustonExplore 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 September 16, 2026.
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 September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/75:00 am -
1 stop3h 27m
Wed 11/116:00 am -
1 stop5h 55m
Deal found 9/15![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/712:26 pm -
1 stop4h 06m
Wed 11/119:58 am -
1 stop4h 39m
Deal found 9/15![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/75:00 am -
1 stop3h 32m
Wed 10/146:00 am -
1 stop3h 23m
Deal found 9/15![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/77:00 am -
1 stop4h 11m
Wed 10/146:00 am -
1 stop3h 23m
Deal found 9/15![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:00 am -
1 stop4h 21m
Mon 11/28:09 pm -
1 stop3h 35m
Deal found 9/14![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/214:09 pm -
1 stop3h 04m
Mon 9/289:00 am -
1 stop3h 17m
Deal found 9/14![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/127:02 pm -
1 stop4h 57m
Fri 10/166:00 am -
1 stop3h 23m
Deal found 9/12![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/185:00 am -
1 stop3h 28m
Sun 9/209:00 am -
1 stop5h 34m
Deal found 9/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/125:00 am -
1 stop6h 11m
Fri 10/165:06 pm -
1 stop3h 46m
Deal found 9/11![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/164:09 pm -
1 stop4h 24m
Fri 9/186:00 am -
1 stop6h 17m
Deal found 9/13![American Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/164:09 pm -
1 stop3h 39m
Fri 9/181:56 pm -
1 stop4h 49m
Deal found 9/13![American Airlines logo]()
$850
Best flights from Killeen to HoustonDiscover carefully curated flight deals from Killeen to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Killeen to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/75:00 am -
1 stop3h 27m
Wed 11/116:00 am -
1 stop5h 55m
Deal found 9/15![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:00 am -
1 stop6h 15m
Mon 11/25:00 am -
1 stop4h 27m
Deal found 9/14![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/77:00 am -
1 stop4h 11m
Wed 10/146:00 am -
1 stop3h 23m
Deal found 9/15![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/12. 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 11/73:07 pm -
1 stop3h 41m
Wed 11/116:00 am -
1 stop5h 55m
Deal found 9/12![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 2/145:00 am -
1 stop3h 21m
Sat 2/202:08 pm -
1 stop4h 04m
Deal found 9/14![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:00 am -
1 stop4h 21m
Mon 11/28:09 pm -
1 stop3h 35m
Deal found 9/14![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/127:02 pm -
1 stop4h 57m
Fri 10/166:00 am -
1 stop3h 23m
Deal found 9/12![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/125:00 am -
1 stop6h 11m
Fri 10/165:06 pm -
1 stop3h 46m
Deal found 9/11![American Airlines logo]()
$655
Last-minute flights from Killeen to HoustonDiscover last-minute flight deals from Killeen to Houston. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Houston. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/164:09 pm -
1 stop4h 24m
Fri 9/186:00 am -
1 stop6h 17m
Deal found 9/13![American Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/164:09 pm -
1 stop3h 39m
Fri 9/181:56 pm -
1 stop4h 49m
Deal found 9/13![American Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/185:00 am -
1 stop3h 28m
Sun 9/209:00 am -
1 stop5h 34m
Deal found 9/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/214:09 pm -
1 stop3h 04m
Mon 9/289:00 am -
1 stop3h 17m
Deal found 9/14![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/75:00 am -
1 stop3h 32m
Wed 10/146:00 am -
1 stop3h 23m
Deal found 9/15![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/77:00 am -
1 stop4h 11m
Wed 10/146:00 am -
1 stop3h 23m
Deal found 9/15![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/127:02 pm -
1 stop4h 57m
Fri 10/166:00 am -
1 stop3h 23m
Deal found 9/12![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/125:00 am -
1 stop6h 11m
Fri 10/165:06 pm -
1 stop3h 46m
Deal found 9/11![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:00 am -
1 stop6h 15m
Mon 11/25:00 am -
1 stop4h 27m
Deal found 9/14![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:00 am -
1 stop4h 21m
Mon 11/28:09 pm -
1 stop3h 35m
Deal found 9/14![American Airlines logo]()
$428
One-way flights from Killeen to HoustonSearch for one-way flight options from Killeen to Houston. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Killeen to Houston. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/215:00 am -
1 stop4h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$438
Find 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 September 16, 2026.
Round-trip from | $257 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Killeen to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenHouston
GRK Killeen Fort Hood Regional - IAH Houston George Bush Intcntl
GRKIAH
Killeen Fort Hood Regional
Sat 11/7
5:00 am-8:27 am
1 stop3h 27m
Houston George Bush Intcntl
Wed 11/11
6:00 am-11:55 am
1 stop5h 55m
$257
KilleenHouston
GRK Killeen Fort Hood Regional - IAH Houston George Bush Intcntl
GRKIAH
Killeen Fort Hood Regional
Fri 10/30
5:00 am-11:15 am
1 stop6h 15m
Houston George Bush Intcntl
Mon 11/2
5:00 am-9:27 am
1 stop4h 27m
$257
KilleenHouston
GRK Killeen Fort Hood Regional - HOU Houston Hobby
GRKHOU
Killeen Fort Hood Regional
Wed 10/7
7:00 am-11:11 am
1 stop4h 11m
Houston Hobby
Wed 10/14
6:00 am-9:23 am
1 stop3h 23m
$277
KilleenHouston
GRK Killeen Fort Hood Regional - HOU Houston Hobby
GRKHOU
Killeen Fort Hood Regional
Sat 11/7
3:07 pm-6:48 pm
1 stop3h 41m
Houston Hobby
Wed 11/11
6:00 am-11:55 am
1 stop5h 55m
$386
KilleenHouston
GRK Killeen Fort Hood Regional - IAH Houston George Bush Intcntl
GRKIAH
Killeen Fort Hood Regional
Sun 2/14
5:00 am-8:21 am
1 stop3h 21m
Houston George Bush Intcntl
Sat 2/20
2:08 pm-6:12 pm
1 stop4h 04m
$426
KilleenHouston
GRK Killeen Fort Hood Regional - HOU Houston Hobby
GRKHOU
Killeen Fort Hood Regional
Fri 10/30
5:00 am-9:21 am
1 stop4h 21m
Houston Hobby
Mon 11/2
8:09 pm-11:44 pm
1 stop3h 35m
$428
Quickest round-trip
KilleenHouston
GRK Killeen Fort Hood Regional - IAH Houston George Bush Intcntl
GRKIAH
Killeen Fort Hood Regional
Mon 9/21
5:00 am-9:29 am
1 stop4h 29m
Houston George Bush Intcntl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$438
KilleenHouston
GRK Killeen Fort Hood Regional - IAH Houston George Bush Intcntl
GRKIAH
Killeen Fort Hood Regional
Mon 10/12
7:02 pm-11:59 pm
1 stop4h 57m
Houston George Bush Intcntl
Fri 10/16
6:00 am-9:23 am
1 stop3h 23m
$565
KilleenHouston
GRK Killeen Fort Hood Regional - HOU Houston Hobby
GRKHOU
Killeen Fort Hood Regional
Mon 10/12
5:00 am-11:11 am
1 stop6h 11m
Houston Hobby
Fri 10/16
5:06 pm-8:52 pm
1 stop3h 46m
$655
Sorted by cheapest first
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.
GRK-HO1
GRK-IAH
GRK-HOU
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
GRK-HO1
GRK-IAH
GRK-HOU
No data available for this route at this time. Please check back soon.
Related info for your journey
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