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Cheap flights from Sioux Falls to Killeen from $521

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Killeen departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sioux Falls to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 am - 2:35 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
7h 05m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 12:17 pmGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
5h 17m1 stop Dallas/Fort Worth
$521American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
7:30 am - 12:07 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
4h 37m1 stop Dallas/Fort Worth
American Airlines Logo
9:59 am - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
14h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$609American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
7:30 am - 12:07 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
4h 37m1 stop Dallas/Fort Worth
American Airlines Logo
9:59 am - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
14h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$625American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
7:30 am - 12:07 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
4h 37m1 stop Dallas/Fort Worth
American Airlines Logo
9:59 am - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
14h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$644American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
6:24 am - 8:59 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
14h 35m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:37 pm - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
11h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$645American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
6:24 am - 8:59 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
14h 35m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:37 pm - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
11h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$656American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
7:30 am - 12:07 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
4h 37m1 stop Dallas/Fort Worth
American Airlines Logo
9:59 am - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
14h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$665American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
6:24 am - 8:59 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
14h 35m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:37 pm - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
11h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$701American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
6:24 am - 8:59 pmFSD  Sioux Falls Joe Foss Field-GRK Killeen Fort Hood Regional
14h 35m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:37 pm - 12:30 amGRK  Killeen Fort Hood Regional-FSD Sioux Falls Joe Foss Field
11h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$713American Airlines
Tue, Aug 18 - Tue, Aug 25

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American Airlines flights from Sioux Falls to Killeen

Our best American Airlines deals on Sioux Falls to Killeen flight tickets
American Airlines
Aug 18
FSD7:30 amSioux Falls Joe Foss Field
7h 05m
1 stop
GRK2:35 pmKilleen Fort Hood Regional
Aug 25
GRK7:00 amKilleen Fort Hood Regional
5h 17m
1 stop
FSD12:17 pmSioux Falls Joe Foss Field
$521
American Airlines
Aug 18
FSD7:30 amSioux Falls Joe Foss Field
4h 37m
1 stop
GRK12:07 pmKilleen Fort Hood Regional
Aug 25
GRK9:59 amKilleen Fort Hood Regional
14h 31m
2 stops
FSD12:30 amSioux Falls Joe Foss Field
$609
American Airlines
Aug 18
FSD7:30 amSioux Falls Joe Foss Field
4h 37m
1 stop
GRK12:07 pmKilleen Fort Hood Regional
Aug 25
GRK9:59 amKilleen Fort Hood Regional
14h 31m
2 stops
FSD12:30 amSioux Falls Joe Foss Field
$625

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 August 6, 2026.
Use the filters below to find and compare flights from Sioux Falls to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

7:30 am-2:35 pm

1 stop7h 05m

Killeen Fort Hood Regional

Tue 8/25

7:00 am-12:17 pm

1 stop5h 17m

$521

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

7:30 am-12:07 pm

1 stop4h 37m

Killeen Fort Hood Regional

Tue 8/25

9:59 am-12:30 am

2 stops14h 31m

$609

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

7:30 am-12:07 pm

1 stop4h 37m

Killeen Fort Hood Regional

Tue 8/25

9:59 am-12:30 am

2 stops14h 31m

$625

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

7:30 am-12:07 pm

1 stop4h 37m

Killeen Fort Hood Regional

Tue 8/25

9:59 am-12:30 am

2 stops14h 31m

$644

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

6:24 am-8:59 pm

2 stops14h 35m

Killeen Fort Hood Regional

Tue 8/25

12:37 pm-12:30 am

2 stops11h 53m

$645

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

6:24 am-8:59 pm

2 stops14h 35m

Killeen Fort Hood Regional

Tue 8/25

12:37 pm-12:30 am

2 stops11h 53m

$656

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

7:30 am-12:07 pm

1 stop4h 37m

Killeen Fort Hood Regional

Tue 8/25

9:59 am-12:30 am

2 stops14h 31m

$665

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

6:24 am-8:59 pm

2 stops14h 35m

Killeen Fort Hood Regional

Tue 8/25

12:37 pm-12:30 am

2 stops11h 53m

$701

Sioux FallsKilleen

FSD Sioux Falls Joe Foss Field - GRK Killeen Fort Hood Regional

FSDGRK

Sioux Falls Joe Foss Field

Tue 8/18

6:24 am-8:59 pm

2 stops14h 35m

Killeen Fort Hood Regional

Tue 8/25

12:37 pm-12:30 am

2 stops11h 53m

$713

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Killeen from

How to get the cheapest flight ticket from Sioux Falls 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 Sioux Falls according to our data. American Airlines is the first choice among our users, with 62% 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 Sioux Falls to Killeen

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

Cheap Sioux Falls to Killeen (FSD to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Killeen

Fastest flight time

7h 05m

Direct flights

None
The fastest flight from Sioux Falls to Killeen takes 7h 05m
There are no direct flights from Sioux Falls to Killeen. There are no popular flight routes from Sioux Falls to Killeen.
Search flight deals

Frequently asked questions about flying from Sioux Falls to Killeen

  • How far is Sioux Falls Joe Foss Field to Killeen Fort Hood Regional by plane?

    There are 859.8 mi between Sioux Falls Joe Foss Field and Killeen Fort Hood Regional. By plane, this route typically takes 7h 05m.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Killeen Fort Hood Regional Airport are updated daily.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field 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 Sioux Falls Joe Foss Field Airport to Killeen Fort Hood Regional Airport.

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

    The travel and health documents you'll need for your trip to Killeen Fort Hood Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. It is always advisable to seek 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
Copperas Cove
Fort Hood
Salado

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Killeen?

Finding the right flight to Killeen from Sioux Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Killeen quick and easy, saving you time and money.

Can I find flights from Sioux Falls to Killeen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sioux Falls to Killeen flights to just show those with flexible booking policies.

How can momondo help me find flights from Sioux Falls to Killeen?

momondo helps you find the best flight between Sioux Falls 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 Sioux Falls to Killeen right now. Can momondo alert me if prices change?

Price alerts on flights to Killeen from Sioux Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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