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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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
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 July 17, 2026.

This American Airlines deal was found by Cheapflights users on 7/13. 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 8/155:23 pm
FSD
-
LEX
1 stop5h 23m
American Airlines
Sat 8/226:59 pm
LEX
-
FSD
1 stop6h 31m
American Airlines
Deal found 7/13$309
This Delta deal was found by Cheapflights users on 7/13. 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 7/13$324
This American Airlines deal was found by Cheapflights users on 7/13. 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 11/711:13 am
LEX
-
RAP
2 stops12h 04m
American Airlines
Deal found 7/13$345
This American Airlines deal was found by Cheapflights users on 7/16. 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 9/2612:56 pm
FSD
-
LEX
2 stops9h 50m
American Airlines
Mon 9/286:01 pm
LEX
-
FSD
1 stop7h 28m
American Airlines
Deal found 7/16$371
This Delta deal was found by Cheapflights users on 7/17. 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 11/311:41 am
RAP
-
LEX
2 stops9h 04m
Delta
Sat 11/76:00 am
LEX
-
RAP
2 stops11h 57m
Delta
Deal found 7/17$391
This American Airlines deal was found by Cheapflights users on 7/15. 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 10/2412:51 pm
RAP
-
LEX
1 stop7h 26m
American Airlines
Tue 10/273:54 pm
LEX
-
RAP
1 stop8h 02m
American Airlines
Deal found 7/15$400
This United Airlines deal was found by Cheapflights users on 7/12. 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 12/23:16 pm
FSD
-
LEX
1 stop4h 07m
United Airlines
Sat 12/57:00 am
LEX
-
FSD
1 stop4h 32m
United Airlines
Deal found 7/12$404
This American Airlines deal was found by Cheapflights users on 7/14. 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 7/14$406
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 8/251:31 pm
RAP
-
LEX
1 stop4h 57m
United Airlines
Sat 8/297:00 am
LEX
-
RAP
1 stop5h 26m
United Airlines
Deal found 7/12$409
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 8/106:28 pm
FSD
-
LEX
1 stop4h 31m
United Airlines
Sun 8/166:15 pm
LEX
-
FSD
1 stop6h 07m
United Airlines
Deal found 7/17$489
This Delta deal was found by Cheapflights users on 7/16. 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 9/265:05 am
FSD
-
LEX
2 stops9h 21m
Delta
Mon 9/287:35 am
LEX
-
FSD
2 stops13h 14m
Delta
Deal found 7/16$601
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 10/227:39 pm
FSD
-
LEX
1 stop14h 04m
American Airlines
Sun 10/255:29 am
LEX
-
FSD
1 stop14h 36m
American Airlines
Deal found 7/12$610

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 July 17, 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 July 17, 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

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

7:35 am-3:57 pm

2 stops10h 22m

$324

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

11:13 am-9:17 pm

2 stops12h 04m

$345

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 9/26

12:56 pm-11:46 pm

2 stops9h 50m

Lexington Blue Grass

Mon 9/28

6:01 pm-12:29 am

1 stop7h 28m

$371

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

12:51 pm-10:17 pm

1 stop7h 26m

Lexington Blue Grass

Tue 10/27

3:54 pm-9:56 pm

1 stop8h 02m

$400
Quickest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 12/2

3:16 pm-8:23 pm

1 stop4h 07m

Lexington Blue Grass

Sat 12/5

7:00 am-10:32 am

1 stop4h 32m

$404

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 8/25

1:31 pm-8:28 pm

1 stop4h 57m

Lexington Blue Grass

Sat 8/29

7:00 am-10:26 am

1 stop5h 26m

$409

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Mon 8/10

6:28 pm-11:59 pm

1 stop4h 31m

Lexington Blue Grass

Sun 8/16

6:15 pm-11:22 pm

1 stop6h 07m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Sorted by cheapest first

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 $404, Delta can have you in Lexington from South Dakota in 4h 07m. 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
Georgetown
Frankfort

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Alternative routes for South Dakota to Lexington

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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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%

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