In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest month to fly from Lexington to South Dakota?

Flights from Lexington to South Dakota lean towards being more expensive in October. Prices are generally better when you fly from Lexington to South Dakota in July, with the cheapest ticket starting at $295.

What is the cheapest time of day to fly from LEX to SD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to South Dakota as you normally would.

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.

$249+ Flights from Lexington to South Dakota

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Cheap flight deals from Lexington to South Dakota

Round-trip from	$249 (American Airlines)
Popular in	October
Cheapest in	July
Average price	$328

From Lexington Blue Grass to South Dakota

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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.

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

Tue 7/295:50 pmLEX - FSD

2 stops6h 54mDelta

Wed 8/205:27 amFSD - LEX

1 stop5h 51mDelta

Deal found 7/2

$254

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

Sat 8/235:50 pmLEX - RAP

2 stops6h 42mDelta

Tue 8/266:25 amRAP - LEX

2 stops10h 41mDelta

Deal found 6/29

$333

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

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

Best flights from Lexington to South Dakota
Discover carefully curated flight deals from Lexington to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

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

Tue 7/295:50 pmLEX - FSD

2 stops6h 54mDelta

Wed 8/205:27 amFSD - LEX

1 stop5h 51mDelta

Deal found 7/2

$254

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

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

Sat 8/235:50 pmLEX - RAP

2 stops6h 42mDelta

Tue 8/266:25 amRAP - LEX

2 stops10h 41mDelta

Deal found 6/29

$333

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

Last-minute flights from Lexington to South Dakota
Discover last-minute flight deals from Lexington to South Dakota. Data last updated July 2, 2025 and is based on user searches.

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

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

Tue 7/295:50 pmLEX - FSD

2 stops6h 54mDelta

Wed 8/205:27 amFSD - LEX

1 stop5h 51mDelta

Deal found 7/2

$254

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

Sat 8/235:50 pmLEX - RAP

2 stops6h 42mDelta

Tue 8/266:25 amRAP - LEX

2 stops10h 41mDelta

Deal found 6/29

$333

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

One-way flights from Lexington to South Dakota
Search for one-way flight options from Lexington to South Dakota. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Sat 7/195:47 amLEX - RAP

1 stop8h 30mAmerican Airlines

Deal found 7/2

$261

Sat 7/198:10 amLEX - RAP

2 stops9h 40mDelta

Deal found 7/2

$266

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lexington to South Dakota that are best for you.

Fly from

Fly to

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

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.

Delta

8.0

Very good

7,983 reviews

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Lexington to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$283	Average$455	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$284	Average$310	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$432	Average$508	FlexibilityNo cancel fee	On-time69%

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$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.

Find cheap flights from Lexington to South Dakota with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Popular in

Cheapest in

Average price

Find flight deals from Lexington to South Dakota

Cheapest flights from Lexington to South DakotaExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lexington to South Dakota that are best for you.

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.

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?

Reviews of airlines servicing South Dakota

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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Book with Flexibility

Travel Smart

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.