$543+ Cheap flights from Columbus (CMH) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — GRK
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Columbus to Killeen 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 Columbus to Killeen
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Best
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Cheapest flights from Columbus to KilleenExplore the most affordable flight options available from Columbus to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Columbus to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/178:02 am -
1 stop5h 15m
Sun 9/207:00 am -
1 stop6h 31m
Deal found 8/16![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Mon 8/313:05 pm -
1 stop6h 05m
Deal found 8/17![American Airlines logo]()
$671
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 9/258:02 am -
1 stop5h 15m
Mon 9/285:00 am -
1 stop4h 53m
Deal found 8/15![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 8/277:47 pm -
1 stop4h 52m
Mon 8/317:00 am -
1 stop5h 52m
Deal found 8/17![American Airlines logo]()
$721
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Sun 8/3012:37 pm -
2 stops8h 46m
Deal found 8/17![American Airlines logo]()
$729
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 8/272:24 pm -
2 stops10h 15m
Sun 8/305:00 am -
1 stop4h 40m
Deal found 8/17![American Airlines logo]()
$779
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Sat 8/293:05 pm -
1 stop6h 07m
Deal found 8/17![American Airlines logo]()
$891
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/308:07 pm -
1 stop4h 32m
Mon 8/3112:37 pm -
1 stop5h 32m
Deal found 8/17![American Airlines logo]()
$1,049
Best flights from Columbus to KilleenDiscover carefully curated flight deals from Columbus to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Columbus to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/178:02 am -
1 stop5h 15m
Sun 9/207:00 am -
1 stop6h 31m
Deal found 8/16![American Airlines logo]()
$543
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 9/258:12 am -
2 stops8h 22m
Mon 9/284:09 pm -
1 stop5h 11m
Deal found 8/15![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/298:15 am -
2 stops7h 20m
Mon 8/3112:37 pm -
2 stops8h 46m
Deal found 8/17![American Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Sat 8/2912:37 pm -
2 stops9h 56m
Deal found 8/17![American Airlines logo]()
$949
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/308:07 pm -
1 stop4h 32m
Mon 8/3112:37 pm -
1 stop5h 32m
Deal found 8/17![American Airlines logo]()
$1,049
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/315:44 am -
1 stop4h 45m
Mon 8/313:05 pm -
1 stop6h 05m
Deal found 8/17![American Airlines logo]()
$1,049
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/305:44 am -
1 stop4h 45m
Sun 8/3012:37 pm -
2 stops8h 46m
Deal found 8/17![American Airlines logo]()
$1,119
Last-minute flights from Columbus to KilleenDiscover last-minute flight deals from Columbus to Killeen. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Killeen. Data last updated August 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 8/277:47 pm -
1 stop4h 52m
Mon 8/317:00 am -
1 stop5h 52m
Deal found 8/17![American Airlines logo]()
$721
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Mon 8/313:05 pm -
1 stop6h 05m
Deal found 8/17![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Sun 8/3012:37 pm -
2 stops8h 46m
Deal found 8/17![American Airlines logo]()
$729
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/295:44 am -
1 stop4h 45m
Sat 8/293:05 pm -
1 stop6h 07m
Deal found 8/17![American Airlines logo]()
$891
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/305:44 am -
1 stop4h 45m
Sun 8/303:05 pm -
1 stop6h 03m
Deal found 8/17![American Airlines logo]()
$1,049
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/178:02 am -
1 stop5h 15m
Sun 9/207:00 am -
1 stop6h 31m
Deal found 8/16![American Airlines logo]()
$543
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 9/258:02 am -
1 stop5h 15m
Mon 9/285:00 am -
1 stop4h 53m
Deal found 8/15![American Airlines logo]()
$682
Find flight deals from Columbus to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $521 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus 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 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Columbus Airport to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Thu 9/17
8:02 am-12:17 pm
1 stop5h 15m
Killeen Fort Hood Regional
Sun 9/20
7:00 am-2:31 pm
1 stop6h 31m
$543
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Fri 9/25
8:12 am-3:34 pm
2 stops8h 22m
Killeen Fort Hood Regional
Mon 9/28
4:09 pm-10:20 pm
1 stop5h 11m
$740
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Sat 8/29
8:15 am-2:35 pm
2 stops7h 20m
Killeen Fort Hood Regional
Mon 8/31
12:37 pm-10:23 pm
2 stops8h 46m
$797
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Sat 8/29
5:44 am-9:29 am
1 stop4h 45m
Killeen Fort Hood Regional
Sat 8/29
12:37 pm-11:33 pm
2 stops9h 56m
$949
Quickest round-trip
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Sun 8/30
8:07 pm-11:39 pm
1 stop4h 32m
Killeen Fort Hood Regional
Mon 8/31
12:37 pm-7:09 pm
1 stop5h 32m
$1,049
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Mon 8/31
5:44 am-9:29 am
1 stop4h 45m
Killeen Fort Hood Regional
Mon 8/31
3:05 pm-10:10 pm
1 stop6h 05m
$1,049
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Sun 8/30
5:44 am-9:29 am
1 stop4h 45m
Killeen Fort Hood Regional
Sun 8/30
12:37 pm-10:23 pm
2 stops8h 46m
$1,119
Sorted by cheapest first
Compare providers for flights from Columbus to Killeen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Killeen in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Columbus Airport-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Columbus Airport-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Columbus to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Columbus with our price prediction graph.
CMH-GRK
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.
Reviews of airlines servicing Killeen
Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated August 19, 2026.
Read through reviews of airlines operating flights from Columbus Airport to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Boarding
7.5
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Columbus to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Columbus and Killeen flights
Browse other Columbus and Killeen flight options. Last updated on August 19, 2026.
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Browse through other flights departing from Columbus. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Columbus to Killeen
Discover the top airline that operate flights from Columbus to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$436 | FlexibilityNo cancel fee | On-time71% |