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Lexington

$309+ Cheap flights from South Dakota to Lexington (LEX)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap flight deals from South Dakota to Lexington

Cheapest flights from South Dakota to Lexington
Explore the most affordable flight options available from South Dakota to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This American Airlines deal was found by Cheapflights users on 6/26. 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 8/215:23 pm
FSD
-
LEX
1 stop5h 23m
American Airlines
Wed 8/266:59 pm
LEX
-
FSD
1 stop6h 31m
American Airlines
Deal found 6/26$309
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am
FSD
-
LEX
1 stop5h 41m
Delta
Wed 8/267:35 am
LEX
-
FSD
2 stops9h 13m
Delta
Deal found 6/26$314
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:05 pm
FSD
-
LEX
2 stops9h 54m
Delta
Tue 9/227:35 am
LEX
-
FSD
2 stops13h 14m
Delta
Deal found 6/23$319
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:41 am
RAP
-
LEX
1 stop5h 00m
Delta
Tue 10/277:10 am
LEX
-
RAP
2 stops10h 47m
Delta
Deal found 6/28$324
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:30 am
RAP
-
LEX
2 stops7h 56m
Delta
Sat 11/71:30 pm
LEX
-
RAP
2 stops11h 09m
Delta
Deal found 6/26$329
This American Airlines deal was found by Cheapflights users on 6/25. 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 9/226:30 am
RAP
-
LEX
2 stops9h 01m
American Airlines
Sat 9/265:43 pm
LEX
-
RAP
1 stop5h 40m
American Airlines
Deal found 6/25$366
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 11/35:34 am
RAP
-
LEX
1 stop5h 55m
American Airlines
Sat 11/77:00 am
LEX
-
RAP
1 stop8h 50m
American Airlines
Deal found 6/24$380
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:33 pm
FSD
-
LEX
1 stop8h 05m
United Airlines
Tue 8/256:15 pm
LEX
-
FSD
1 stop6h 07m
United Airlines
Deal found 6/24$389
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 10/2412:41 pm
RAP
-
LEX
1 stop8h 35m
American Airlines
Tue 10/276:49 am
LEX
-
RAP
2 stops11h 38m
American Airlines
Deal found 6/24$405
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:00 pm
RAP
-
LEX
1 stop7h 09m
United Airlines
Tue 10/277:10 am
LEX
-
RAP
1 stop5h 43m
United Airlines
Deal found 6/26$409
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:30 pm
RAP
-
LEX
1 stop8h 08m
United Airlines
Sat 8/297:00 am
LEX
-
RAP
2 stops12h 43m
United Airlines
Deal found 6/24$414
This deal was found by Cheapflights users on 6/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:39 pm
FSD
-
LEX
1 stop4h 16m
United Airlines
Sun 8/236:15 pm
LEX
-
FSD
1 stop6h 07m
United Airlines
Deal found 6/25$474

Find flight deals from South Dakota to Lexington

Keep the following information in mind while searching for South Dakota to Lexington flight deals. Data was last updated June 28, 2026.

Round-trip from

$309
(American Airlines)
From South Dakota to Lexington Blue Grass
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Lexington 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 28, 2026.
Use the filters below to find and compare flights from South Dakota to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 9/16

1:33 pm-10:38 pm

1 stop8h 05m

Lexington Blue Grass

Tue 9/22

5:57 pm-11:12 pm

1 stop6h 15m

$309

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 8/21

5:23 pm-11:46 pm

1 stop5h 23m

Lexington Blue Grass

Wed 8/26

6:59 pm-12:30 am

1 stop6h 31m

$309

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 8/21

5:30 am-12:11 pm

1 stop5h 41m

Lexington Blue Grass

Wed 8/26

7:35 am-3:48 pm

2 stops9h 13m

$314

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 9/16

5:30 am-11:45 am

1 stop5h 15m

Lexington Blue Grass

Tue 9/22

7:35 am-7:49 pm

2 stops13h 14m

$314

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

11:41 am-6:41 pm

1 stop5h 00m

Lexington Blue Grass

Tue 10/27

7:10 am-3:57 pm

2 stops10h 47m

$324

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

11:30 am-9:26 pm

2 stops7h 56m

Lexington Blue Grass

Sat 11/7

1:30 pm-10:39 pm

2 stops11h 09m

$329
Quickest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 8/25

3:06 pm-8:28 pm

1 stop4h 22m

Lexington Blue Grass

Sat 8/29

7:00 am-10:29 am

1 stop4h 29m

$389

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/22

1:33 pm-10:38 pm

1 stop8h 05m

Lexington Blue Grass

Tue 8/25

6:15 pm-11:22 pm

1 stop6h 07m

$389

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

5:34 am-1:29 pm

1 stop5h 55m

Lexington Blue Grass

Sat 11/7

7:00 am-1:50 pm

1 stop8h 50m

$400

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

1:00 pm-10:09 pm

1 stop7h 09m

Lexington Blue Grass

Tue 10/27

7:10 am-10:53 am

1 stop5h 43m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from South Dakota to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from South Dakota 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 South Dakota to Lexington
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 South Dakota to Lexington. 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 into for flights to Lexington from South Dakota?

    Located just 5.6 mi from the city center, Lexington Blue Grass (LEX) is the airport most travelers will use when flying to Lexington from South Dakota.

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

    For as low as $309, United Airlines can have you in Lexington from South Dakota in 5h 23m. The distance between South Dakota and Lexington is about 740 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Dakota to Lexington 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

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Somerset
Richmond
Danville
Berea
Frankfort
Georgetown

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Top airline flying from South Dakota to Lexington

Discover the top airline that operate flights from South Dakota to Lexington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%

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