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Lexington

$236+ 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.
FSD — LEX
May 12 — May 191
Tue 5/12
Tue 5/19
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 April 12, 2026.

This American Airlines deal was found by Cheapflights users on 4/9. 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 4/256:00 am
RAP
-
LEX
1 stop5h 32m
American Airlines
Wed 4/2912:18 pm
LEX
-
RAP
2 stops11h 40m
American Airlines
Deal found 4/9$354
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 4/102:47 pm
RAP
-
LEX
1 stop5h 58m
United Airlines
Fri 4/246:01 pm
LEX
-
RAP
1 stop5h 40m
United Airlines
Deal found 4/10$434
This United Airlines deal was found by Cheapflights users on 4/9. 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 4/246:53 pm
FSD
-
LEX
1 stop4h 06m
United Airlines
Tue 4/286:01 pm
LEX
-
FSD
1 stop6h 43m
United Airlines
Deal found 4/9$439
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sun 4/127:39 am
FSD
-
LEX
1 stop4h 34m
United Airlines
Tue 4/216:01 pm
LEX
-
FSD
1 stop6h 43m
United Airlines
Deal found 4/9$446
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Sun 4/1212:29 pm
FSD
-
LEX
2 stops10h 23m
American Airlines
Tue 4/214:27 pm
LEX
-
FSD
1 stop7h 44m
American Airlines
Deal found 4/9$451
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
RAP
-
LEX
1 stop5h 35m
American Airlines
Wed 4/227:00 am
LEX
-
RAP
1 stop6h 23m
American Airlines
Deal found 4/10$459
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Tue 4/142:47 pm
RAP
-
LEX
1 stop5h 58m
United Airlines
Tue 4/216:01 pm
LEX
-
RAP
1 stop5h 40m
United Airlines
Deal found 4/10$489
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:51 pm
FSD
-
LEX
1 stop20h 54m
Allegiant Air
Sun 6/149:54 pm
LEX
-
FSD
1 stop13h 57m
Allegiant Air
Deal found 4/10$491
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/2310:00 am
RAP
-
LEX
2 stops10h 29m
United Airlines
Mon 4/276:01 pm
LEX
-
RAP
1 stop5h 40m
United Airlines
Deal found 4/8$513
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:26 am
FSD
-
LEX
2 stops29h 46m
Allegiant Air
Mon 6/19:44 pm
LEX
-
FSD
1 stop15h 47m
Allegiant Air
Deal found 4/9$513
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/2912:07 pm
FSD
-
LEX
1 stop5h 12m
American Airlines
Mon 6/15:41 pm
LEX
-
FSD
1 stop5h 33m
American Airlines
Deal found 4/9$544
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
RAP
-
LEX
1 stop5h 32m
American Airlines
Thu 4/307:00 am
LEX
-
RAP
1 stop6h 23m
American Airlines
Deal found 4/10$561

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 April 12, 2026.

Round-trip from

$354
(American Airlines)

One-way from

$236
(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 April 12, 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

Sat 4/25

6:00 am-1:32 pm

1 stop5h 32m

Lexington Blue Grass

Wed 4/29

12:18 pm-9:58 pm

2 stops11h 40m

$354

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 6/11

6:51 pm-4:45 pm

1 stop20h 54m

Lexington Blue Grass

Sun 6/14

9:54 pm-10:51 am

1 stop13h 57m

$491

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Thu 4/23

10:00 am-10:29 pm

2 stops10h 29m

Lexington Blue Grass

Mon 4/27

6:01 pm-9:41 pm

1 stop5h 40m

$513
Quickest round-trip

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 5/29

12:07 pm-6:19 pm

1 stop5h 12m

Lexington Blue Grass

Mon 6/1

5:41 pm-10:14 pm

1 stop5h 33m

$544

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sun 4/26

6:00 am-1:32 pm

1 stop5h 32m

Lexington Blue Grass

Thu 4/30

7:00 am-11:23 am

1 stop6h 23m

$561

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 5/7

7:30 am-9:20 am

1 stop24h 50m

Lexington Blue Grass

Sun 5/10

6:03 pm-9:52 pm

1 stop4h 49m

$612

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Mon 5/11

2:35 pm-10:50 pm

1 stop6h 15m

Lexington Blue Grass

Fri 5/15

6:03 pm-1:09 pm

2 stops21h 06m

$648

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 6/11

12:42 pm-12:01 am

2 stops10h 19m

Lexington Blue Grass

Sun 6/14

5:41 pm-10:17 pm

1 stop5h 36m

$723

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 4/24

6:53 pm-11:59 pm

1 stop4h 06m

Lexington Blue Grass

Tue 4/28

5:30 am-12:50 pm

2 stops8h 20m

$742
Cheapest one-way

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 4/28

1:08 pm-10:53 pm

1 stop7h 45m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 18 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

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 December is currently the most expensive (average of $309). 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 $354, American Airlines can have you in Lexington from South Dakota in 5h 32m. 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.

  • 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 December is currently the most expensive (average of $309). 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
Somerset
Danville
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 April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$464FlexibilityNo cancel feeOn-time69%

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