$618+ Cheap flights from Killeen to Columbia, MO (GRK - COU)
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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — COU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Killeen to ColumbiaExplore the most affordable flight options available from Killeen to Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Killeen to Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/216:44 am
GRK
- COU
1 stop4h 30m
American Airlines
Sun 6/287:39 pm
COU
- GRK
1 stop3h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$618
Best flights from Killeen to ColumbiaDiscover carefully curated flight deals from Killeen to Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Killeen to Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/216:44 am
GRK
- COU
1 stop4h 30m
American Airlines
Sun 6/287:39 pm
COU
- GRK
1 stop3h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$618
Last-minute flights from Killeen to ColumbiaDiscover last-minute flight deals from Killeen to Columbia. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Columbia. Data last updated June 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/216:44 am
GRK
- COU
1 stop4h 30m
American Airlines
Sun 6/287:39 pm
COU
- GRK
1 stop3h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$618
Find flight deals from Killeen to Columbia
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Columbia (COU). 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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $618 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Columbia 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 June 11, 2026.
Use the filters below to find and compare flights from Killeen to Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KilleenColumbia
GRK - COU
GRKCOU
Killeen Fort Hood Regional
Sun 6/21
6:44 am-11:14 am
1 stop4h 30m
Columbia Regional
Sun 6/28
7:39 pm-11:38 pm
1 stop3h 59m
$618
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Killeen-Columbia, Missouri flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Columbia, Missouri flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Columbia, Missouri flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Columbia, Missouri 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 Killeen-Columbia, Missouri 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 Killeen to Columbia
Have a flexible travel schedule? Discover the best time to fly to Columbia from Killeen with our price prediction graph.
GRK-COU
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.
Related info for your journey
Find useful and relevant information for your journey from Killeen to Columbia. 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 Columbia?
Book flights to Columbia if you plan to visit one of these locationsJefferson City
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