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South Dakota

$269+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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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 noviembre 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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.
mar. 12/96:05 amLEX - RAP
2 stops11h 40mDelta
sáb. 12/132:51 pmRAP - LEX
2 stops7h 05mDelta
Deal found 11/3$269
This United Airlines deal was found by Cheapflights users on 11/4. 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.
jue. 11/209:00 amLEX - RAP
1 stop5h 40mUnited Airlines
lun. 11/2410:22 amRAP - LEX
2 stops11h 22mUnited Airlines
Deal found 11/4$314
This American Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 12/97:00 amLEX - RAP
1 stop8h 12mAmerican Airlines
sáb. 12/135:15 amRAP - LEX
1 stop6h 11mAmerican Airlines
Deal found 11/4$325
This United Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 12/97:00 amLEX - RAP
2 stops10h 35mUnited Airlines
sáb. 12/132:55 pmRAP - LEX
1 stop5h 11mUnited Airlines
Deal found 11/3$344
This Delta deal was found by Cheapflights users on 11/4. 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.
jue. 11/206:00 amLEX - RAP
2 stops10h 11mDelta
lun. 11/2411:07 amRAP - LEX
2 stops9h 40mDelta
Deal found 11/4$364
This United Airlines deal was found by Cheapflights users on 11/4. 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.
sáb. 11/225:45 pmLEX - FSD
1 stop5h 01mUnited Airlines
sáb. 11/298:00 amFSD - LEX
1 stop4h 17mUnited Airlines
Deal found 11/4$374
This American Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 12/97:00 amLEX - RAP
1 stop8h 12mAmerican Airlines
vie. 12/121:47 pmRAP - LEX
1 stop5h 56mAmerican Airlines
Deal found 11/4$381
This United Airlines deal was found by Cheapflights users on 11/4. 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.
mié. 12/1010:07 amLEX - RAP
2 stops12h 30mUnited Airlines
sáb. 12/132:55 pmRAP - LEX
1 stop5h 11mUnited Airlines
Deal found 11/4$395
This United Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 12/97:00 amLEX - RAP
2 stops10h 35mUnited Airlines
vie. 12/122:55 pmRAP - LEX
2 stops27h 44mUnited Airlines
Deal found 11/4$438
This American Airlines deal was found by Cheapflights users on 11/3. 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.
sáb. 11/223:39 pmLEX - FSD
2 stops9h 20mAmerican Airlines
sáb. 11/295:29 amFSD - LEX
1 stop4h 07mAmerican Airlines
Deal found 11/3$631

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 noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

Popular in

December

Cheapest in

September
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
Highest demand for flights based on searches. 17% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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 noviembre 4, 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

mié. 12/10

7:10 am-3:45 pm

2 stops10h 35m

Rapid City

sáb. 12/13

6:05 am-4:38 pm

2 stops8h 33m

$269

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

mar. 12/9

6:05 am-3:45 pm

2 stops11h 40m

Rapid City

sáb. 12/13

2:51 pm-11:56 pm

2 stops7h 05m

$269

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

jue. 11/20

9:00 am-12:40 pm

1 stop5h 40m

Rapid City

lun. 11/24

10:22 am-11:44 pm

2 stops11h 22m

$314

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

mar. 12/9

7:00 am-1:12 pm

1 stop8h 12m

Rapid City

sáb. 12/13

1:47 pm-9:45 pm

1 stop5h 58m

$325

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

mar. 12/9

7:00 am-3:35 pm

2 stops10h 35m

Rapid City

sáb. 12/13

2:55 pm-10:06 pm

1 stop5h 11m

$344

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

sáb. 3/7

5:50 pm-9:49 pm

1 stop4h 59m

Sioux Falls Joe Foss Field

mié. 3/11

1:45 pm-10:37 pm

1 stop7h 52m

$359

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

jue. 11/20

6:00 am-2:11 pm

2 stops10h 11m

Rapid City

lun. 11/24

11:07 am-10:47 pm

2 stops9h 40m

$364

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

sáb. 11/22

5:45 pm-9:46 pm

1 stop5h 01m

Sioux Falls Joe Foss Field

sáb. 11/29

8:00 am-1:17 pm

1 stop4h 17m

$374

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

mar. 12/9

7:00 am-1:12 pm

1 stop8h 12m

Rapid City

vie. 12/12

1:47 pm-9:43 pm

1 stop5h 56m

$381

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

sáb. 3/7

2:04 pm-9:39 pm

1 stop8h 35m

Sioux Falls Joe Foss Field

mié. 3/11

1:39 pm-11:53 pm

2 stops9h 14m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 12 results
1
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, 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 January is currently the most expensive (average of $262). 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 noviembre 4, 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
9,002 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 Delta, United Airlines, and American Airlines fly from Lexington to South Dakota in about 5h 40m. The time it takes to get you to your destination can typically vary by up to 4h 55m. 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 January is currently the most expensive (average of $262). 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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$445FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$353Average$499FlexibilityNo cancel feeOn-time69%

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