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Lexington

$319+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
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 August 4, 2026.

This United Airlines deal was found by Cheapflights users on 8/3. 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 9/21:33 pm
FSD
-
LEX
1 stop8h 05m
United Airlines
Wed 9/95:57 pm
LEX
-
FSD
1 stop6h 24m
United Airlines
Deal found 8/3$319
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/275:23 pm
FSD
-
LEX
1 stop5h 23m
American Airlines
Thu 9/311:57 am
LEX
-
FSD
1 stop5h 56m
American Airlines
Deal found 7/30$320
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/212:57 pm
FSD
-
LEX
2 stops9h 49m
American Airlines
Wed 9/91:36 pm
LEX
-
FSD
1 stop7h 06m
American Airlines
Deal found 8/3$324
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/112:06 pm
FSD
-
LEX
1 stop5h 19m
American Airlines
Mon 9/76:59 pm
LEX
-
FSD
1 stop6h 31m
American Airlines
Deal found 8/2$330
This Delta deal was found by Cheapflights users on 8/4. 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.
Sat 10/2411:29 am
RAP
-
LEX
1 stop5h 22m
Delta
Tue 10/277:35 am
LEX
-
RAP
2 stops10h 23m
Delta
Deal found 8/4$334
This Delta deal was found by Cheapflights users on 8/2. 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 11/311:29 am
RAP
-
LEX
2 stops9h 24m
Delta
Sat 11/71:04 pm
LEX
-
RAP
2 stops11h 26m
Delta
Deal found 8/2$339
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/110:26 am
RAP
-
LEX
2 stops11h 29m
United Airlines
Mon 9/77:00 am
LEX
-
RAP
1 stop5h 26m
United Airlines
Deal found 8/3$347
This American Airlines deal was found by Cheapflights users on 8/1. 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
1 stop7h 11m
American Airlines
Sat 11/73:54 pm
LEX
-
RAP
1 stop7h 33m
American Airlines
Deal found 8/1$350
This American Airlines deal was found by Cheapflights users on 8/1. 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 8/1$390
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/2210:19 am
RAP
-
LEX
2 stops11h 32m
American Airlines
Sat 9/265:43 pm
LEX
-
RAP
1 stop5h 40m
American Airlines
Deal found 8/1$457
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:30 pm
RAP
-
LEX
1 stop8h 08m
United Airlines
Sat 9/266:00 am
LEX
-
RAP
1 stop6h 15m
United Airlines
Deal found 8/4$489
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/206:39 pm
FSD
-
LEX
1 stop4h 16m
United Airlines
Fri 8/219:52 am
LEX
-
FSD
1 stop25h 37m
United Airlines
Deal found 7/31$538

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 August 4, 2026.

Round-trip from

$319
(United 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 August 4, 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 9/2

1:33 pm-10:38 pm

1 stop8h 05m

Lexington Blue Grass

Wed 9/9

5:57 pm-11:21 pm

1 stop6h 24m

$319
Quickest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 8/27

5:23 pm-11:46 pm

1 stop5h 23m

Lexington Blue Grass

Thu 9/3

11:57 am-4:53 pm

1 stop5h 56m

$320

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 9/2

12:57 pm-11:46 pm

2 stops9h 49m

Lexington Blue Grass

Wed 9/9

1:36 pm-7:42 pm

1 stop7h 06m

$324

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 9/1

12:06 pm-6:25 pm

1 stop5h 19m

Lexington Blue Grass

Mon 9/7

6:59 pm-12:30 am

1 stop6h 31m

$330

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

11:29 am-6:51 pm

1 stop5h 22m

Lexington Blue Grass

Tue 10/27

7:35 am-3:58 pm

2 stops10h 23m

$334

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

11:29 am-10:53 pm

2 stops9h 24m

Lexington Blue Grass

Sat 11/7

1:04 pm-10:30 pm

2 stops11h 26m

$339

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 9/22

12:30 pm-10:38 pm

1 stop8h 08m

Lexington Blue Grass

Sat 9/26

6:00 am-10:15 am

1 stop6h 15m

$489

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 8/20

6:39 pm-11:55 pm

1 stop4h 16m

Lexington Blue Grass

Fri 8/21

9:52 am-10:29 am

1 stop25h 37m

$538

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 10/22

7:03 am-11:49 pm

1 stop15h 46m

Lexington Blue Grass

Sun 10/25

5:29 am-12:31 am

1 stop20h 02m

$551

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/15

5:23 pm-11:46 pm

1 stop5h 23m

Lexington Blue Grass

Mon 8/17

6:59 pm-12:30 am

1 stop6h 31m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 12 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 $334, United Airlines can have you in Lexington from South Dakota in 5h 22m. The distance between South Dakota and Lexington is about 1044 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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$534FlexibilityNo cancel feeOn-time71%

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