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Lexington

$216+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:00 amFSD - LEX
1 stop4h 17mUnited Airlines
Thu 11/2710:40 amLEX - FSD
1 stop5h 06mUnited Airlines
Deal found 11/11$309
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/275:29 amFSD - LEX
1 stop9h 31mAmerican Airlines
Mon 12/16:58 pmLEX - FSD
1 stop19h 15mAmerican Airlines
Deal found 11/12$455
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/187:19 pmFSD - LEX
2 stops14h 11mAmerican Airlines
Mon 12/227:06 pmLEX - FSD
1 stop5h 53mAmerican Airlines
Deal found 11/11$490
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 11/207:16 pmFSD - LEX
1 stop14h 21mAmerican Airlines
Thu 11/277:00 amLEX - FSD
2 stops31h 13mAmerican Airlines
Deal found 11/11$522
This Delta deal was found by Cheapflights users on 11/12. 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 12/181:30 pmFSD - LEX
2 stops9h 38mDelta
Mon 12/225:52 pmLEX - FSD
1 stop6h 48mDelta
Deal found 11/12$653

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Delta)

One-way from

$216
(American Airlines)

Popular in

May

Cheapest in

August
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Lexington Blue Grass flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Lexington Blue Grass flights.
Search Deals
From South Dakota to Lexington Blue Grass
Search Deals
One-way flight from South Dakota to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
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 November 13, 2025.
Use the filters below to find and compare flights from South Dakota to Lexington that are best for you.

Fly from

South Dakota

Fly to

Lexington

Route

Depart

Return

Price

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

10:54 am-9:41 pm

2 stops8h 47m

Lexington Blue Grass

Sat 3/7

10:35 am-3:25 pm

2 stops6h 50m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

12:25 pm-10:28 pm

1 stop8h 03m

Lexington Blue Grass

Sat 3/7

5:50 pm-11:37 am

2 stops19h 47m

$463

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

7:19 pm-10:30 am

2 stops14h 11m

Lexington Blue Grass

Mon 12/22

7:06 pm-11:59 pm

1 stop5h 53m

$490

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 11/27

10:59 am-3:06 pm

2 stops27h 07m

Lexington Blue Grass

Mon 12/1

6:58 pm-1:13 pm

1 stop19h 15m

$492

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

1:30 pm-12:08 am

2 stops9h 38m

Lexington Blue Grass

Mon 12/22

5:52 pm-11:40 pm

1 stop6h 48m

$653

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 11/27

5:18 am-2:55 pm

2 stops8h 37m

Lexington Blue Grass

Mon 12/1

1:05 pm-11:00 pm

2 stops10h 55m

$890

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sun 11/30

6:23 pm-1:17 pm

1 stop17h 54m

Lexington Blue Grass

Mon 12/1

5:45 pm-9:46 pm

1 stop5h 01m

$1,014

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 3/4

5:36 am-1:23 pm

1 stop5h 47m

$216

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 3/4

5:20 am-4:50 pm

2 stops9h 30m

$221

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Wed 11/19

1:47 pm-10:24 pm

1 stop7h 37m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 15 results
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

What is the cheapest month to book a flight from South Dakota to Lexington?

Currently, July is the cheapest month in which you can book a flight from South Dakota to Lexington (average of $115). Flying from South Dakota to Lexington in February is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 $463, Delta can have you in Lexington from South Dakota in 8h 03m. The distance between South Dakota and Lexington is about 1044 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from South Dakota to Lexington one-way?

    One-way options have recently been found by users for as low as $216 on American Airlines. Other airlines that offer cheap prices include United Airlines from $221 and Delta from $357 one-way.

  • 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.

  • What is the cheapest month to book a flight from South Dakota to Lexington?

    Currently, July is the cheapest month in which you can book a flight from South Dakota to Lexington (average of $115). Flying from South Dakota to Lexington in February is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Berea
Georgetown
Frankfort

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$566FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$549FlexibilityNo cancel feeOn-time69%

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