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Lexington

$194+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/286:39 pm
FSD
-
LEX
1 stop4h 16m
United Airlines
Mon 8/316:15 pm
LEX
-
FSD
1 stop6h 07m
United Airlines
Deal found 7/21$309
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/2812:57 pm
FSD
-
LEX
2 stops9h 49m
American Airlines
Mon 8/316:34 am
LEX
-
FSD
1 stop6h 02m
American Airlines
Deal found 7/21$314
This Delta deal was found by Cheapflights users on 7/20. 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 10/277:35 am
LEX
-
RAP
2 stops10h 22m
Delta
Deal found 7/20$324
This Delta deal was found by Cheapflights users on 7/21. 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 8/281:26 pm
FSD
-
LEX
2 stops9h 33m
Delta
Mon 8/3110:52 am
LEX
-
FSD
2 stops10h 07m
Delta
Deal found 7/21$329
This American Airlines deal was found by Cheapflights users on 7/24. 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 11/36:11 am
RAP
-
LEX
2 stops10h 10m
American Airlines
Sat 11/711:26 am
LEX
-
RAP
2 stops12h 01m
American Airlines
Deal found 7/24$339
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:41 am
RAP
-
LEX
2 stops9h 04m
Delta
Fri 11/136:00 am
LEX
-
RAP
2 stops9h 52m
Delta
Deal found 7/24$349
This Delta deal was found by Cheapflights users on 7/21. 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 8/55:30 am
FSD
-
LEX
1 stop5h 41m
Delta
Sun 8/96:00 am
LEX
-
FSD
2 stops7h 38m
Delta
Deal found 7/21$354
This American Airlines deal was found by Cheapflights users on 7/22. 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 7/314:43 pm
FSD
-
LEX
1 stop6h 42m
American Airlines
Wed 8/56:24 am
LEX
-
FSD
1 stop6h 12m
American Airlines
Deal found 7/22$369
This Delta deal was found by Cheapflights users on 7/22. 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 8/110:53 am
FSD
-
LEX
1 stop6h 51m
Delta
Fri 8/73:32 pm
LEX
-
FSD
1 stop5h 27m
Delta
Deal found 7/22$379
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/612:57 pm
FSD
-
LEX
1 stop5h 40m
American Airlines
Mon 8/106:59 pm
LEX
-
FSD
1 stop6h 31m
American Airlines
Deal found 7/22$409
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/11:01 pm
FSD
-
LEX
2 stops8h 38m
American Airlines
Wed 8/56:59 pm
LEX
-
FSD
1 stop6h 31m
American Airlines
Deal found 7/22$437
This Delta deal was found by Cheapflights users on 7/22. 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 8/110:53 am
FSD
-
LEX
2 stops7h 07m
Delta
Wed 8/510:52 am
LEX
-
FSD
2 stops10h 07m
Delta
Deal found 7/22$509

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 24, 2026.

Round-trip from

$309
(United Airlines)

One-way from

$148
(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 July 24, 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
Quickest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 8/28

6:39 pm-11:55 pm

1 stop4h 16m

Lexington Blue Grass

Mon 8/31

6:15 pm-11:22 pm

1 stop6h 07m

$309

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

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 8/28

1:26 pm-11:59 pm

2 stops9h 33m

Lexington Blue Grass

Mon 8/31

10:52 am-7:59 pm

2 stops10h 07m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 11/7

11:41 am-6:41 pm

1 stop5h 00m

Lexington Blue Grass

Sat 11/14

7:30 am-3:46 pm

2 stops10h 16m

$344

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 11/7

11:41 am-10:45 pm

2 stops9h 04m

Lexington Blue Grass

Fri 11/13

6:00 am-1:52 pm

2 stops9h 52m

$349

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 8/5

1:18 pm-10:25 pm

1 stop8h 07m

Lexington Blue Grass

Sun 8/9

7:00 am-10:41 am

1 stop4h 41m

$369

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

12:51 pm-11:57 pm

2 stops9h 06m

Lexington Blue Grass

Tue 10/27

5:29 am-4:25 pm

2 stops12h 56m

$410

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 8/26

12:30 pm-10:38 pm

1 stop8h 08m

Lexington Blue Grass

Sat 8/29

7:00 am-5:43 pm

2 stops12h 43m

$414

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 10/22

5:30 am-12:09 pm

1 stop5h 39m

Lexington Blue Grass

Sun 10/25

3:34 pm-7:56 pm

1 stop5h 22m

$567

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 10/22

12:11 pm-6:24 pm

1 stop5h 13m

Lexington Blue Grass

Sun 10/25

6:59 pm-12:31 am

1 stop6h 32m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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 4h 16m. 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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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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$425FlexibilityNo cancel feeOn-time71%

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