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Cheap flights from Fort Smith to Killeen from $443

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to Killeen departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
10:27 am - 3:49 pmFSM-GRK
5h 22m1 stop
American Airlines Logo
5:18 am - 9:22 amGRK-FSM
4h 04m1 stop
$443American Airlines
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Sat, Feb 21 - Wed, Feb 25

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith 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, momondo users made 832,500 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Fort Smith to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithKilleen

FSM - GRK

FSMGRK

Fort Smith

Sat 2/21

10:27 am-3:49 pm

1 stop5h 22m

Killeen Fort Hood Regional

Wed 2/25

5:18 am-9:22 am

1 stop4h 04m

$443

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Fort Smith to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Killeen?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Killeen from Fort Smith according to our data. American Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 4 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from Fort Smith to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Fort Smith to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Fort Smith to Killeen (FSM to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Smith to Killeen

Direct flights

None
There are no direct flights from Fort Smith to Killeen. There are no popular flight routes from Fort Smith to Killeen.
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  • How far is Fort Smith to Killeen Fort Hood Regional by plane?

    There are 351.8 mi between Fort Smith and Killeen Fort Hood Regional. In terms of flight time, this usually takes a little over 4h 52m.

  • When did momondo last update prices for flights from Fort Smith Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Fort Smith Airport to Killeen Fort Hood Regional Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Fort Smith Airport to Killeen Fort Hood Regional Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Fort Smith Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The necessary travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Salado
Copperas Cove
Fort Hood

Why use momondo?

Why should I use momondo to find a flight deal from Fort Smith to Killeen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Fort Smith to Killeen for you.

Can I find flights from Fort Smith to Killeen with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Killeen from Fort Smith with this policy.

How can momondo help me find flights from Fort Smith to Killeen?

momondo helps you find the best flight between Fort Smith and Killeen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Fort Smith to Killeen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Fort Smith to Killeen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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