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Lexington

$186+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LEX
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 11, 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.
Thu 7/212:30 pm
RAP
-
LEX
1 stop6h 24m
Delta
Sun 7/56:00 am
LEX
-
RAP
1 stop7h 30m
Delta
Deal found 5/6$329
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/264:46 pm
FSD
-
LEX
1 stop5h 47m
American Airlines
Sat 5/305:41 pm
LEX
-
FSD
1 stop5h 33m
American Airlines
Deal found 5/11$339
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.
Thu 7/212:30 pm
RAP
-
LEX
1 stop6h 24m
Delta
Mon 7/66:00 am
LEX
-
RAP
1 stop7h 30m
Delta
Deal found 5/6$381
This United 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 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 9/17:33 pm
LEX
-
FSD
1 stop5h 04m
United Airlines
Deal found 5/6$389
This United Airlines deal was found by Cheapflights users on 5/10. 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 8/227:47 am
FSD
-
LEX
1 stop4h 29m
United Airlines
Wed 8/265:57 pm
LEX
-
FSD
1 stop5h 55m
United Airlines
Deal found 5/10$391
This United Airlines deal was found by Cheapflights users on 5/10. 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 8/221:31 pm
RAP
-
LEX
1 stop4h 57m
United Airlines
Wed 8/269:15 am
LEX
-
RAP
1 stop5h 09m
United Airlines
Deal found 5/10$409
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:13 am
RAP
-
LEX
2 stops11h 56m
United Airlines
Sat 8/225:20 am
LEX
-
RAP
1 stop6h 52m
United Airlines
Deal found 5/6$414
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.
Thu 7/210:19 am
RAP
-
LEX
1 stop7h 12m
American Airlines
Tue 7/75:30 am
LEX
-
RAP
1 stop7h 44m
American Airlines
Deal found 5/6$490

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 11, 2026.

Round-trip from

$329
(Delta)

One-way from

$186
(United 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 11, 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

Thu 7/2

12:30 pm-8:54 pm

1 stop6h 24m

Lexington Blue Grass

Sun 7/5

6:00 am-11:30 am

1 stop7h 30m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Thu 7/2

12:30 pm-8:54 pm

1 stop6h 24m

Lexington Blue Grass

Mon 7/6

6:00 am-11:30 am

1 stop7h 30m

$381

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 5/26

12:07 pm-12:01 am

2 stops10h 54m

Lexington Blue Grass

Sat 5/30

5:41 pm-10:14 pm

1 stop5h 33m

$386

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/29

6:00 am-1:10 pm

1 stop6h 10m

Lexington Blue Grass

Tue 9/1

7:33 pm-11:37 pm

1 stop5h 04m

$389

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/22

7:47 am-1:16 pm

1 stop4h 29m

Lexington Blue Grass

Wed 8/26

5:57 pm-10:52 pm

1 stop5h 55m

$391
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

$409

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 8/19

10:13 am-12:09 am

2 stops11h 56m

Lexington Blue Grass

Sat 8/22

5:20 am-10:12 am

1 stop6h 52m

$414
Cheapest one-way

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 6/9

5:00 am-5:03 pm

2 stops10h 03m

$186

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 5/26

1:21 pm-11:32 am

1 stop21h 11m

$196

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 6/9

3:19 pm-11:59 pm

1 stop6h 40m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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 6h 10m. 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

Browse thousands of different options on Cheapflights for your next trip

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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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%

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