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South Dakota

$551+ Cheap flights from Killeen (GRK) to South Dakota

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — FSD
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Killeen to South Dakota

Cheapest flights from Killeen to South Dakota
Explore the most affordable flight options available from Killeen to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This American Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/1211:58 am
GRK
-
RAP
1 stop5h 29m
American Airlines
Sat 5/164:57 pm
RAP
-
GRK
1 stop5h 49m
American Airlines
Deal found 4/27$551
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/227:21 pm
GRK
-
RAP
2 stops16h 58m
American Airlines
Fri 5/293:23 pm
RAP
-
GRK
2 stops17h 11m
American Airlines
Deal found 4/24$590

Find flight deals from Killeen to South Dakota

Keep the following information in mind while searching for Killeen to South Dakota flight deals. Data was last updated April 27, 2026.

Round-trip from

$551
(American Airlines)
From Killeen Fort Hood Regional to South Dakota
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to South Dakota 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 April 27, 2026.
Use the filters below to find and compare flights from Killeen to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KilleenRapid City

GRK - RAP

GRKRAP

Killeen Fort Hood Regional

Tue 5/12

11:58 am-4:27 pm

1 stop5h 29m

Rapid City

Sat 5/16

4:57 pm-11:46 pm

1 stop5h 49m

$551

KilleenRapid City

GRK - RAP

GRKRAP

Killeen Fort Hood Regional

Fri 5/22

7:21 pm-11:19 am

2 stops16h 58m

Rapid City

Fri 5/29

3:23 pm-9:34 am

2 stops17h 11m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Sorted by cheapest first

Best time to book a flight from Killeen to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Killeen with our price prediction graph.
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 South Dakota
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 Killeen to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to South Dakota?

    Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to South Dakota. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

  • How long is the flight from Killeen to South Dakota?

    For as low as $590, American Airlines can have you in South Dakota from Killeen in 16h 58m. The distance between Killeen and South Dakota is about 940 mi.

  • Can I find deals for flights from Killeen to South Dakota that include hotel bookings?

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

  • How can I find direct flights from Killeen to South Dakota?

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

  • Can I find deals for business class flights from Killeen to South Dakota?

    Yes. Cheapflights offers flight deals from Killeen to South Dakota 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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