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Lexington

$249+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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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 July 2, 2025.

Round-trip from

$249
(Delta)

Popular in

May

Cheapest in

November

Average price

$353
From South Dakota to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 July 2, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:27 amFSD - LEX
1 stop5h 51mDelta
Tue 8/266:10 pmLEX - FSD
1 stop5h 56mDelta
Deal found 6/30$249
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.
Mon 9/86:11 pmFSD - LEX
1 stop4h 46mUnited Airlines
Sat 9/131:59 pmLEX - FSD
1 stop4h 30mUnited Airlines
Deal found 7/2$319
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:56 pmFSD - LEX
1 stop4h 11mAmerican Airlines
Thu 7/103:07 pmLEX - FSD
2 stops9h 52mAmerican Airlines
Deal found 7/2$329
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/111:19 amRAP - LEX
1 stop8h 33mAmerican Airlines
Fri 8/86:41 amLEX - RAP
1 stop6h 58mAmerican Airlines
Deal found 7/2$351
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.
Thu 10/1611:15 amRAP - LEX
2 stops10h 44mUnited Airlines
Tue 10/217:05 amLEX - RAP
1 stop5h 08mUnited Airlines
Deal found 7/2$409
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1411:57 amFSD - LEX
2 stops22h 26mMultiple Airlines
Thu 7/248:56 pmLEX - FSD
2 stops23h 20mMultiple Airlines
Deal found 7/1$413
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/411:51 amRAP - LEX
2 stops10h 14mDelta
Tue 7/85:50 pmLEX - RAP
2 stops6h 41mDelta
Deal found 7/1$634

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 July 2, 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

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sat 8/23

5:27 am-12:18 pm

1 stop5h 51m

Lexington Blue Grass

Tue 8/26

6:10 pm-11:06 pm

1 stop5h 56m

$249

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Mon 9/8

6:11 pm-11:57 pm

1 stop4h 46m

Lexington Blue Grass

Sat 9/13

1:59 pm-5:29 pm

1 stop4h 30m

$319

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Mon 9/8

6:30 am-3:06 pm

2 stops7h 36m

Lexington Blue Grass

Mon 9/15

3:36 pm-11:57 pm

2 stops9h 21m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 8/1

11:19 am-9:52 pm

1 stop8h 33m

Lexington Blue Grass

Fri 8/8

6:41 am-11:39 am

1 stop6h 58m

$351

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Thu 10/16

11:15 am-11:59 pm

2 stops10h 44m

Lexington Blue Grass

Tue 10/21

7:05 am-10:13 am

1 stop5h 08m

$409

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Mon 7/14

11:57 am-11:23 am

2 stops22h 26m

Lexington Blue Grass

Thu 7/24

8:56 pm-7:16 pm

2 stops23h 20m

$413

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Thu 10/16

11:15 am-11:59 pm

2 stops10h 44m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, August is the cheapest month in which you can book a flight from South Dakota to Lexington (average of $303). Flying from South Dakota to Lexington in April is currently the most expensive (average of $390). 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.

How much does it cost to fly round-trip from South Dakota to Lexington?

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated July 2, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from South Dakota to Lexington 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.
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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 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.

  • 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, August is the cheapest month in which you can book a flight from South Dakota to Lexington (average of $303). Flying from South Dakota to Lexington in April is currently the most expensive (average of $390). 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 South Dakota?

Book flights to South Dakota if you plan to visit one of these locations
Georgetown
Danville
Berea

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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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$507FlexibilityNo cancel feeOn-time69%

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