South Dakota

$249+ Cheap flights from Lexington (LEX) to South Dakota

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Jul 7 — Jul 141
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Cheap flight deals from Lexington to South Dakota

Keep the following information in mind while searching for Lexington to South Dakota flight deals. Data was last updated July 2, 2025.

Round-trip from

$249
(American Airlines)

Popular in

October

Cheapest in

July

Average price

$328
From Lexington Blue Grass to South Dakota
Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Lexington to South Dakota

Cheapest flights from Lexington to South Dakota
Explore the most affordable flight options available from Lexington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/237:13 pmLEX - FSD
1 stop5h 46mAmerican Airlines
Mon 7/2812:33 pmFSD - LEX
1 stop5h 09mAmerican Airlines
Deal found 7/1$249
This Delta deal was found by Cheapflights users on 7/2. 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 7/295:50 pmLEX - FSD
2 stops6h 54mDelta
Wed 8/205:27 amFSD - LEX
1 stop5h 51mDelta
Deal found 7/2$254
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 8/1911:44 amLEX - RAP
1 stop7h 50mAmerican Airlines
Fri 8/225:02 pmRAP - LEX
1 stop5h 22mAmerican Airlines
Deal found 6/30$301
This Delta deal was found by Cheapflights users on 6/29. 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 8/235:50 pmLEX - RAP
2 stops6h 42mDelta
Tue 8/266:25 amRAP - LEX
2 stops10h 41mDelta
Deal found 6/29$333
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amLEX - RAP
1 stop5h 22mUnited Airlines
Tue 8/2612:43 pmRAP - LEX
1 stop7h 33mUnited Airlines
Deal found 6/30$339
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:44 pmLEX - FSD
1 stop5h 16mUnited Airlines
Sat 7/265:10 pmFSD - LEX
2 stops29h 34mUnited Airlines
Deal found 7/2$508

Cheapflights Fare Finder

Customize your flight search to find flights from Lexington to South Dakota 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 2, 2025.
Use the filters below to find and compare flights from Lexington to South Dakota that are best for you.

Fly from

Lexington

Fly to

South Dakota

Route

Depart

Return

Price

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Wed 7/23

7:13 pm-11:59 pm

1 stop5h 46m

Sioux Falls Joe Foss Field

Mon 7/28

12:33 pm-6:42 pm

1 stop5h 09m

$249

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Tue 7/29

5:50 pm-11:44 pm

2 stops6h 54m

Sioux Falls Joe Foss Field

Wed 8/20

5:27 am-12:18 pm

1 stop5h 51m

$254

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 8/19

11:44 am-5:34 pm

1 stop7h 50m

Rapid City

Fri 8/22

5:02 pm-12:24 am

1 stop5h 22m

$301

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/23

5:50 pm-10:32 pm

2 stops6h 42m

Rapid City

Tue 8/26

6:25 am-7:06 pm

2 stops10h 41m

$333

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/23

7:00 am-10:22 am

1 stop5h 22m

Rapid City

Tue 8/26

12:43 pm-10:16 pm

1 stop7h 33m

$339

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 7/19

5:44 pm-10:00 pm

1 stop5h 16m

Sioux Falls Joe Foss Field

Sat 7/26

5:10 pm-11:44 pm

2 stops29h 34m

$508

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/19

5:47 am-12:17 pm

1 stop8h 30m

$261

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/19

8:10 am-3:50 pm

2 stops9h 40m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Lexington to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Lexington 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 Lexington to South Dakota

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

Currently, September is the cheapest month in which you can book a flight from Lexington to South Dakota (average of $334). Flying from Lexington to South Dakota in December is currently the most expensive (average of $446). 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.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated July 2, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lexington to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lexington to South Dakota. 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 from for flights from Lexington to South Dakota?

    Lexington Blue Grass (LEX) is the airport you will fly out of if you book a flight from Lexington to South Dakota. It is only a 5.6 mi journey to Blue Grass (LEX) from Lexington’s city center.

  • Can I find deals for flights from Lexington to South Dakota that include hotel bookings?

    Yes. In addition to deals on Lexington to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to South Dakota.

  • Can I find deals for business class flights from Lexington to South Dakota?

    Yes. Cheapflights offers flight deals from Lexington to South Dakota 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 Lexington to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Lexington to South Dakota (average of $334). Flying from Lexington to South Dakota in December is currently the most expensive (average of $446). 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

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Alternative routes for Lexington to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Lexington to South Dakota

Discover the top 3 airlines that operate flights from Lexington to South Dakota. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$455FlexibilityNo cancel feeOn-time71%
DeltaCheapest$284Average$310FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$432Average$508FlexibilityNo cancel feeOn-time69%

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