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Lexington

$245+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LEX
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 6, 2026.

This Delta deal was found by Cheapflights users on 5/6. 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 10/35:25 am
FSD
-
LEX
1 stop6h 10m
Delta
Fri 10/93:45 pm
LEX
-
FSD
1 stop7h 27m
Delta
Deal found 5/6$309
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/196:00 am
FSD
-
LEX
1 stop6h 35m
American Airlines
Mon 5/255:41 pm
LEX
-
FSD
1 stop5h 33m
American Airlines
Deal found 5/4$324
This American Airlines deal was found by Cheapflights users on 5/6. 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 10/312:30 pm
FSD
-
LEX
2 stops10h 29m
American Airlines
Fri 10/912:05 pm
LEX
-
FSD
1 stop5h 35m
American Airlines
Deal found 5/6$369
This United Airlines deal was found by Cheapflights users on 5/5. 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
1 stop6h 10m
United Airlines
Tue 9/16:00 pm
LEX
-
FSD
1 stop4h 52m
United Airlines
Deal found 5/5$389
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/193:22 pm
RAP
-
LEX
1 stop5h 11m
United Airlines
Sat 8/227:00 am
LEX
-
RAP
1 stop5h 12m
United Airlines
Deal found 5/5$409
This Delta deal was found by Cheapflights users on 5/4. 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 5/55:25 am
FSD
-
LEX
1 stop5h 21m
Delta
Wed 5/131:04 pm
LEX
-
FSD
1 stop7h 45m
Delta
Deal found 5/4$411
This Delta deal was found by Cheapflights users on 5/4. 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 5/55:25 am
FSD
-
LEX
1 stop5h 21m
Delta
Tue 5/125:55 am
LEX
-
FSD
2 stops7h 54m
Delta
Deal found 5/4$416
This Delta deal was found by Cheapflights users on 5/4. 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 5/55:25 am
FSD
-
LEX
1 stop5h 21m
Delta
Sat 5/98:04 am
LEX
-
FSD
2 stops8h 33m
Delta
Deal found 5/4$428
This American Airlines deal was found by Cheapflights users on 5/5. 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 5/206:00 am
RAP
-
LEX
1 stop5h 35m
American Airlines
Sun 5/245:41 pm
LEX
-
RAP
1 stop5h 52m
American Airlines
Deal found 5/5$430
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/201:00 pm
RAP
-
LEX
2 stops8h 59m
United Airlines
Sun 5/245:15 am
LEX
-
RAP
1 stop7h 09m
United Airlines
Deal found 5/5$439
This Delta deal was found by Cheapflights users on 5/4. 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 5/85:20 am
FSD
-
LEX
1 stop5h 59m
Delta
Wed 5/131:04 pm
LEX
-
FSD
1 stop7h 45m
Delta
Deal found 5/4$444
This Delta deal was found by Cheapflights users on 5/4. 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 7/86:48 am
RAP
-
LEX
2 stops10h 26m
Delta
Tue 7/146:04 pm
LEX
-
RAP
2 stops6h 22m
Delta
Deal found 5/4$459

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 6, 2026.

Round-trip from

$324
(American Airlines)

One-way from

$245
(American Airlines)
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 6, 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 10/3

5:25 am-12:35 pm

1 stop6h 10m

Lexington Blue Grass

Fri 10/9

3:45 pm-10:12 pm

1 stop7h 27m

$309

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 5/19

6:00 am-1:35 pm

1 stop6h 35m

Lexington Blue Grass

Mon 5/25

5:41 pm-10:14 pm

1 stop5h 33m

$324

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 10/3

12:30 pm-11:59 pm

2 stops10h 29m

Lexington Blue Grass

Fri 10/9

12:05 pm-4:40 pm

1 stop5h 35m

$369
Quickest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/29

7:40 am-1:10 pm

1 stop4h 30m

Lexington Blue Grass

Tue 9/1

9:00 am-12:26 pm

1 stop4h 26m

$389

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 8/19

12:30 pm-10:33 pm

1 stop8h 03m

Lexington Blue Grass

Sat 8/22

9:03 am-12:24 pm

1 stop5h 21m

$409

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 8/26

10:13 am-12:09 am

2 stops11h 56m

Lexington Blue Grass

Sat 8/29

5:20 am-10:12 am

1 stop6h 52m

$414

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 5/22

4:46 pm-11:33 pm

1 stop5h 47m

Lexington Blue Grass

Sun 5/24

12:57 pm-10:57 pm

2 stops11h 00m

$512

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 7/10

1:30 pm-10:04 pm

2 stops7h 34m

Lexington Blue Grass

Mon 7/13

7:35 am-3:41 pm

2 stops9h 06m

$539

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 10/10

5:25 am-12:37 pm

1 stop6h 12m

Lexington Blue Grass

Mon 10/12

5:55 pm-10:12 pm

1 stop5h 17m

$554
Cheapest one-way

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 7/14

3:25 pm-12:30 am

1 stop7h 05m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 18 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, Delta can have you in Lexington from South Dakota in 4h 30m. 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
Georgetown
Frankfort

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Alternative routes for South Dakota to Lexington

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Top 2 airlines flying from South Dakota to Lexington

Discover the top 2 airlines 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$464FlexibilityNo cancel feeOn-time69%

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