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Lexington

$153+ Cheap flights from South Dakota to Lexington (LEX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LEX
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 8/221:33 pm
FSD
-
LEX
1 stop8h 05m
United Airlines
Wed 8/265:57 pm
LEX
-
FSD
1 stop5h 55m
United Airlines
Deal found 5/17$389
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 6/36:30 am
RAP
-
LEX
1 stop8h 41m
American Airlines
Tue 6/95:00 am
LEX
-
RAP
2 stops8h 14m
American Airlines
Deal found 5/19$405
This United Airlines deal was found by Cheapflights users on 5/19. 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 8/2512:30 pm
RAP
-
LEX
1 stop8h 08m
United Airlines
Sat 8/297:00 am
LEX
-
RAP
1 stop5h 26m
United Airlines
Deal found 5/19$409
This United Airlines deal was found by Cheapflights users on 5/18. 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 5/191:00 pm
RAP
-
LEX
1 stop7h 50m
United Airlines
Mon 5/257:00 am
LEX
-
RAP
1 stop5h 24m
United Airlines
Deal found 5/18$450
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 5/273:23 pm
RAP
-
LEX
1 stop6h 10m
American Airlines
Tue 6/25:40 am
LEX
-
RAP
2 stops11h 13m
American Airlines
Deal found 5/18$466
This Delta deal was found by Cheapflights users on 5/18. 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 5/192:36 pm
RAP
-
LEX
2 stops7h 23m
Delta
Sun 5/243:32 pm
LEX
-
RAP
2 stops8h 52m
Delta
Deal found 5/18$471
This United Airlines deal was found by Cheapflights users on 5/19. 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 8/296:00 am
FSD
-
LEX
2 stops13h 28m
United Airlines
Wed 9/25:57 pm
LEX
-
FSD
1 stop5h 55m
United Airlines
Deal found 5/19$543
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 6/157:02 am
FSD
-
LEX
1 stop16h 28m
American Airlines
Sun 6/216:30 pm
LEX
-
FSD
1 stop18h 04m
American Airlines
Deal found 5/18$654

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 May 20, 2026.

Round-trip from

$389
(United Airlines)

One-way from

$153
(Kiwi.com)
From South Dakota to Lexington Blue Grass
Search Deals
One-way flight 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 May 20, 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

Sat 8/29

1:33 pm-10:38 pm

1 stop8h 05m

Lexington Blue Grass

Wed 9/2

5:57 pm-10:52 pm

1 stop5h 55m

$389

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/22

3:08 pm-8:28 pm

1 stop4h 20m

Lexington Blue Grass

Wed 8/26

5:57 pm-10:52 pm

1 stop5h 55m

$389

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 6/3

6:30 am-5:11 pm

1 stop8h 41m

Lexington Blue Grass

Tue 6/9

5:00 am-11:14 am

2 stops8h 14m

$405

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 8/25

12:30 pm-10:38 pm

1 stop8h 08m

Lexington Blue Grass

Sat 8/29

7:00 am-10:26 am

1 stop5h 26m

$409
Quickest round-trip

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 8/22

1:31 pm-8:28 pm

1 stop4h 57m

Lexington Blue Grass

Wed 8/26

9:15 am-12:24 pm

1 stop5h 09m

$489

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Mon 6/15

7:02 am-12:30 am

1 stop16h 28m

Lexington Blue Grass

Sun 6/21

5:00 am-4:10 pm

2 stops12h 10m

$659
Cheapest one-way

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 7/1

9:40 am-7:55 am

1 stop20h 15m

$153

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 5/27

1:13 pm-8:33 pm

1 stop30h 20m

$185

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Thu 7/2

12:30 pm-8:54 pm

1 stop6h 24m

$236

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 6/30

12:30 pm-8:54 pm

1 stop6h 24m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 $389, United Airlines can have you in Lexington from South Dakota in 8h 05m. 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
Danville
Berea
Frankfort
Georgetown

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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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%

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