$424+ Cheap flights from Columbus 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — GRK
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
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 September 3, 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 September 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/164:57 pm -
1 stop5h 20m
Sun 9/203:09 pm -
1 stop4h 54m
Deal found 9/1![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/114:57 pm -
1 stop5h 06m
Sun 9/135:00 am -
1 stop4h 53m
Deal found 9/3![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/25:44 am -
1 stop4h 45m
Wed 9/23:05 pm -
1 stop6h 07m
Deal found 8/29![American Airlines logo]()
$891
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 September 3, 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 September 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/164:57 pm -
1 stop5h 20m
Sun 9/203:09 pm -
1 stop4h 54m
Deal found 9/1![American Airlines logo]()
$580
Last-minute flights from Columbus to KilleenDiscover last-minute flight deals from Columbus to Killeen. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Killeen. Data last updated September 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/114:57 pm -
1 stop5h 06m
Sun 9/135:00 am -
1 stop4h 53m
Deal found 9/3![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/164:57 pm -
1 stop5h 20m
Sun 9/203:09 pm -
1 stop4h 54m
Deal found 9/1![American Airlines logo]()
$580
One-way flights from Columbus to KilleenSearch for one-way flight options from Columbus to Killeen. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Columbus to Killeen. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/268:12 am -
2 stops11h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/258:50 pm -
2 stops13h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/2410:23 am -
2 stops11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$456
Find flight deals from Columbus to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) 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 September 3, 2026.
Round-trip from | $580 (American Airlines) |
|---|---|
One-way from | $424 (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 September 3, 2026.
Use the filters below to find and compare flights from Columbus 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
Sat 9/26
8:12 am-6:46 pm
2 stops11h 34m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$424
Quickest round-trip
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Fri 9/25
11:43 am-3:34 pm
1 stop4h 51m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$525
ColumbusKilleen
CMH Columbus - GRK Killeen Fort Hood Regional
CMHGRK
Columbus
Wed 9/16
4:57 pm-9:17 pm
1 stop5h 20m
Killeen Fort Hood Regional
Sun 9/20
3:09 pm-9:03 pm
1 stop4h 54m
$580
Sorted by cheapest first
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.
C01-GRK
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.
Cheapflights Insights
Everything you need to know about your flight from Columbus to Killeen
C01-GRK
CMH-GRK
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 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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