What is the cheapest airline to fly from Killeen to Columbus round-trip?

American Airlines, at $222, was found to be the cheapest airline from Killeen to Columbus..

In terms of precipitation, rainfall in Columbus ranges from 2.3 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Columbus when rainfall is around 2.3 in.

If weather is an important factor for your trip to Columbus, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from GRK to CMH?

When flying from Killeen to Columbus, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Killeen to Columbus?

Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Columbus. You should not have trouble finding flights to Columbus from Fort Hood Regional; the airport handles an average of 0 outbound flights to Columbus per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Killeen airport to Columbus. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

Can I find deals for flights from Killeen to Columbus that include hotel bookings?

Yes. In addition to deals on Killeen to Columbus flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to Columbus?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Columbus.

Can I find deals for business class flights from Killeen to Columbus?

Yes. Cheapflights offers flight deals from Killeen to Columbus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$446+ Cheap Flights from Killeen to Columbus

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Cheap flight deals from Killeen to Columbus

Cheapest

Last-minute

One-way

Cheapest flights from Killeen to Columbus
Explore the most affordable flight options available from Killeen to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Sun 9/135:00 am -

1 stop4h 53m

Fri 9/1811:43 am -

1 stop4h 51m

Deal found 9/8

$1,049

One-way flights from Killeen to Columbus
Search for one-way flight options from Killeen to Columbus. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Sat 9/1910:04 am -

1 stop7h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$446

Fri 9/184:09 pm -

1 stop5h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$525

Sun 9/207:15 pm -

2 stops16h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$554

Thu 9/177:15 pm -

2 stops13h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$592

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenColumbus

GRK Killeen Fort Hood Regional - CMH Columbus

GRKCMH

Killeen Fort Hood Regional

Sat 9/19

10:04 am-6:48 pm

1 stop7h 44m

Columbus

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$446

KilleenColumbus

GRK Killeen Fort Hood Regional - CMH Columbus

GRKCMH

Killeen Fort Hood Regional

Wed 9/23

12:47 pm-11:59 pm

2 stops10h 12m

Columbus

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$480

KilleenColumbus

GRK Killeen Fort Hood Regional - CMH Columbus

GRKCMH

Killeen Fort Hood Regional

Fri 9/18

4:09 pm-10:20 pm

1 stop5h 11m

Columbus

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$525

KilleenColumbus

GRK Killeen Fort Hood Regional - CMH Columbus

GRKCMH

Killeen Fort Hood Regional

Sun 9/20

7:15 pm-12:35 pm

2 stops16h 20m

Columbus

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$554

Quickest round-trip

KilleenColumbus

GRK Killeen Fort Hood Regional - CMH Columbus

GRKCMH

Killeen Fort Hood Regional

Thu 9/17

5:00 am-10:53 am

1 stop4h 53m

Columbus

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Sorted by cheapest first

Best time to book a flight from Killeen to Columbus

Have a flexible travel schedule? Discover the best time to fly to Columbus from Killeen with our price prediction graph.

GRK-C01

GRK-CMH

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 Columbus

GRK-C01

GRK-CMH

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

Reviews of airlines servicing Columbus

See what other customers who have flown with American Airlines from Killeen to Columbus have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.1

Good

12,049 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

American Airlines

7.1

Good

12,049 reviews

American Airlines

7.1

Good

12,049 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

What airport do you fly from for flights from Killeen to Columbus?
Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Columbus. You should not have trouble finding flights to Columbus from Fort Hood Regional; the airport handles an average of 0 outbound flights to Columbus per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Killeen airport to Columbus. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.
What is the cheapest airline to fly from Killeen to Columbus round-trip?
American Airlines, at $222, was found to be the cheapest airline from Killeen to Columbus..
Can I find deals for flights from Killeen to Columbus that include hotel bookings?
Yes. In addition to deals on Killeen to Columbus flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to Columbus?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Columbus.
Can I find deals for business class flights from Killeen to Columbus?
Yes. Cheapflights offers flight deals from Killeen to Columbus 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

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Top airline flying from Killeen to Columbus

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$222	Average$463	FlexibilityNo cancel fee	On-time71%

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$446+ Cheap flights from Killeen (GRK) to Columbus

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Columbus with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Columbus

Cheapest flights from Killeen to ColumbusExplore the most affordable flight options available from Killeen to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Explore the most affordable flight options available from Killeen to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Last-minute flights from Killeen to ColumbusDiscover last-minute flight deals from Killeen to Columbus. Data last updated September 11, 2026 and is based on user searches.

Discover last-minute flight deals from Killeen to Columbus. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Killeen to ColumbusSearch for one-way flight options from Killeen to Columbus. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Search for one-way flight options from Killeen to Columbus. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Columbus that are best for you.

Best time to book a flight from Killeen to Columbus

Have a flexible travel schedule? Discover the best time to fly to Columbus from Killeen with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Columbus

See what other customers who have flown with American Airlines from Killeen to Columbus have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Killeen to Columbus?

What is the cheapest airline to fly from Killeen to Columbus round-trip?

Can I find deals for flights from Killeen to Columbus that include hotel bookings?

How can I find direct flights from Killeen to Columbus?

Can I find deals for business class flights from Killeen to Columbus?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Killeen to Columbus

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Columbus by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Killeen to Columbus by cabin class

Find flights from Killeen to Columbus, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Killeen and Columbus flights

Browse other Killeen and Columbus flight options. Last updated on September 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Killeen to Columbus

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Book with Flexibility

Travel Smart

Cheapest flights from Killeen to Columbus
Explore the most affordable flight options available from Killeen to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Last-minute flights from Killeen to Columbus
Discover last-minute flight deals from Killeen to Columbus. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Killeen to Columbus
Search for one-way flight options from Killeen to Columbus. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.