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South Dakota

$296+ Cheap flights from Lexington (LEX) to South Dakota

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/1210:07 amLEX - FSD
1 stop5h 33mUnited Airlines
Fri 1/93:11 pmFSD - LEX
1 stop6h 29mUnited Airlines
Deal found 12/11$319
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/127:00 amLEX - FSD
1 stop6h 23mAmerican Airlines
Fri 1/96:00 amFSD - LEX
2 stops10h 53mAmerican Airlines
Deal found 12/11$354
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/1210:07 amLEX - FSD
1 stop5h 33mUnited Airlines
Sat 1/107:30 amFSD - LEX
1 stop4h 55mUnited Airlines
Deal found 12/11$371
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/126:00 amLEX - FSD
1 stop5h 11mAmerican Airlines
Sat 1/106:00 amFSD - LEX
2 stops15h 10mAmerican Airlines
Deal found 12/11$512
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/275:48 pmLEX - FSD
1 stop5h 08mUnited Airlines
Wed 12/313:08 pmFSD - LEX
1 stop4h 56mUnited Airlines
Deal found 12/11$573
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/169:08 amLEX - RAP
1 stop6h 03mUnited Airlines
Sat 12/206:05 pmRAP - LEX
2 stops17h 11mUnited Airlines
Deal found 12/10$613
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/255:48 pmLEX - FSD
1 stop5h 08mUnited Airlines
Mon 12/293:08 pmFSD - LEX
1 stop4h 56mUnited Airlines
Deal found 12/10$613
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:41 pmLEX - FSD
2 stops8h 31mDelta
Fri 1/95:00 amFSD - LEX
2 stops10h 54mDelta
Deal found 12/11$633
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/106:58 pmLEX - RAP
2 stops20h 14mAmerican Airlines
Sat 12/135:15 amRAP - LEX
2 stops15h 59mAmerican Airlines
Deal found 12/10$749
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:41 pmLEX - FSD
2 stops8h 31mDelta
Sat 1/101:10 pmFSD - LEX
2 stops9h 41mDelta
Deal found 12/11$770
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:05 amLEX - RAP
2 stops10h 04mDelta
Sat 12/2011:56 amRAP - LEX
2 stops9h 11mDelta
Deal found 12/10$908

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$296
(American Airlines)
Provider with most accurate pricing for Lexington Blue Grass-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Sioux Falls Joe Foss Field flights.
Search Deals
From Lexington Blue Grass to South Dakota
Search Deals
One-way flight from Lexington Blue Grass to South Dakota
Search Deals

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 December 12, 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

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Mon 2/2

7:41 am-1:34 pm

1 stop7h 53m

Rapid City

Mon 2/9

2:08 pm-10:10 pm

1 stop6h 02m

$329

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 1/10

9:00 am-1:12 pm

1 stop6h 12m

Rapid City

Tue 1/13

2:40 pm-10:30 pm

1 stop5h 50m

$339

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 1/15

6:09 pm-6:36 pm

1 stop25h 27m

Sioux Falls Joe Foss Field

Thu 1/22

6:02 pm-8:40 pm

1 stop25h 38m

$346

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 1/15

8:07 am-11:51 am

1 stop4h 44m

Sioux Falls Joe Foss Field

Thu 1/22

12:26 pm-11:15 pm

2 stops9h 49m

$365

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 1/8

5:32 pm-9:50 pm

1 stop5h 18m

Sioux Falls Joe Foss Field

Sat 1/10

7:30 am-5:04 pm

1 stop8h 34m

$403

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 12/27

5:48 pm-9:56 pm

1 stop5h 08m

Sioux Falls Joe Foss Field

Wed 12/31

3:08 pm-9:04 pm

1 stop4h 56m

$573

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 12/25

5:48 pm-9:56 pm

1 stop5h 08m

Sioux Falls Joe Foss Field

Mon 12/29

3:08 pm-9:04 pm

1 stop4h 56m

$613

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 6/2

6:55 am-11:05 am

1 stop6h 10m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, April is the cheapest month in which you can book a flight from Lexington to South Dakota (average of $192). Flying from Lexington to South Dakota in December is currently the most expensive (average of $317). 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 December 12, 2025.
See what other customers who have flown with 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.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

  • How long is the flight from Lexington to South Dakota?

    Airlines like American Airlines, United Airlines, and Allegiant Air fly from Lexington to South Dakota in about 6h 12m. The time it takes to get you to your destination can typically vary by up to 19h 15m. Lexington and South Dakota are separated by a distance of 1044 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, April is the cheapest month in which you can book a flight from Lexington to South Dakota (average of $192). Flying from Lexington to South Dakota in December is currently the most expensive (average of $317). 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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Top 2 airlines flying from Lexington to South Dakota

Discover the top 2 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$499FlexibilityNo cancel feeOn-time69%

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