HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$195+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 11, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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 6/307:35 am
LEX
-
RAP
2 stops10h 13m
Delta
Fri 7/36:48 am
RAP
-
LEX
2 stops8h 36m
Delta
Deal found 6/7$329
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/227:00 am
LEX
-
FSD
1 stop4h 29m
United Airlines
Wed 8/266:38 pm
FSD
-
LEX
1 stop4h 17m
United Airlines
Deal found 6/9$389
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/305:55 pm
LEX
-
RAP
1 stop7h 21m
United Airlines
Sat 7/46:00 am
RAP
-
LEX
1 stop5h 20m
United Airlines
Deal found 6/7$409
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/125:38 pm
LEX
-
FSD
1 stop5h 39m
American Airlines
Sun 6/146:00 am
FSD
-
LEX
1 stop6h 00m
American Airlines
Deal found 6/10$429
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 6/126:04 pm
LEX
-
FSD
2 stops6h 08m
Delta
Sun 6/145:24 am
FSD
-
LEX
1 stop5h 55m
Delta
Deal found 6/10$434
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:05 pm
LEX
-
FSD
1 stop13h 51m
Allegiant Air
Thu 7/306:36 pm
FSD
-
LEX
1 stop20h 35m
Allegiant Air
Deal found 6/9$435
This Delta deal was found by Cheapflights users on 6/7. 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 6/307:35 am
LEX
-
RAP
2 stops10h 13m
Delta
Thu 7/96:48 am
RAP
-
LEX
2 stops10h 26m
Delta
Deal found 6/7$438
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/295:55 pm
LEX
-
RAP
1 stop7h 21m
United Airlines
Fri 7/311:20 am
RAP
-
LEX
2 stops10h 39m
United Airlines
Deal found 6/9$439
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/26:53 pm
LEX
-
FSD
1 stop6h 25m
American Airlines
Wed 7/84:55 pm
FSD
-
LEX
1 stop6h 30m
American Airlines
Deal found 6/9$445
This American Airlines deal was found by Cheapflights users on 6/9. 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 6/196:36 pm
LEX
-
FSD
1 stop6h 44m
American Airlines
Sun 6/216:00 am
FSD
-
LEX
1 stop6h 00m
American Airlines
Deal found 6/9$449
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 9/177:35 am
LEX
-
FSD
2 stops9h 03m
Delta
Sun 9/205:30 am
FSD
-
LEX
1 stop5h 11m
Delta
Deal found 6/8$454
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/411:22 am
LEX
-
RAP
1 stop5h 33m
American Airlines
Fri 7/103:25 pm
RAP
-
LEX
1 stop7h 00m
American Airlines
Deal found 6/7$459

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 June 11, 2026.

Round-trip from

$329
(Delta)

One-way from

$195
(Kiwi.com)
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 June 11, 2026.
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

Cheapest round-trip
Quickest round-trip

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 8/22

7:00 am-10:29 am

1 stop4h 29m

Sioux Falls Joe Foss Field

Wed 8/26

6:38 pm-11:55 pm

1 stop4h 17m

$389

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Mon 6/29

5:55 pm-11:16 pm

1 stop7h 21m

Rapid City

Fri 7/3

11:20 am-11:59 pm

2 stops10h 39m

$439

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 7/2

6:53 pm-12:18 am

1 stop6h 25m

Sioux Falls Joe Foss Field

Wed 7/8

4:55 pm-12:25 am

1 stop6h 30m

$446

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 9/17

5:23 am-12:20 am

1 stop19h 57m

Sioux Falls Joe Foss Field

Sun 9/20

7:00 am-11:46 pm

1 stop15h 46m

$487

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 7/10

5:00 am-11:17 am

1 stop8h 17m

Rapid City

Thu 7/16

3:25 pm-12:25 am

1 stop7h 00m

$514

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 9/17

7:35 am-3:38 pm

2 stops9h 03m

Sioux Falls Joe Foss Field

Sun 9/20

1:05 pm-9:16 pm

2 stops7h 11m

$529

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/4

5:35 am-4:20 pm

2 stops12h 45m

Rapid City

Fri 7/10

12:41 pm-11:59 pm

2 stops9h 18m

$608

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sun 7/5

6:00 am-11:30 am

1 stop7h 30m

Rapid City

Thu 7/9

6:48 am-7:14 pm

2 stops10h 26m

$612

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 7/3

5:55 pm-11:16 pm

1 stop7h 21m

Rapid City

Tue 7/7

1:35 pm-8:29 pm

1 stop4h 54m

$672

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/11

5:55 pm-9:20 am

2 stops17h 25m

Rapid City

Fri 7/17

5:53 pm-8:29 pm

2 stops24h 36m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

Weekly flight availability from Lexington to South Dakota

Explore weekly flight availability from Lexington to South Dakota. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 11, 2026.

The most flights from LEX to USSD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 June 11, 2026.
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
9,805 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,805 reviews
United Airlines
7.4
Good
9,805 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,640 reviews
United Airlines
7.4
Good
9,805 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 and United Airlines fly from Lexington to South Dakota in about 4h 29m. The time it takes to get you to your destination can typically vary by up to 5h 44m. Lexington and South Dakota are separated by a distance of 740 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.

See more FAQs

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.
Cincinnati to Orlando flights
Cincinnati to LaGuardia flights
Cincinnati to Seattle flights
Cincinnati to Las Vegas flights
Nashville to Newark flights
Nashville to Seattle flights
Nashville to Las Vegas flights
Cincinnati to John F Kennedy Intl flights
Nashville to Los Angeles flights
Cincinnati to Denver flights
Cincinnati to Boston flights
Nashville to LaGuardia flights
Cincinnati to Tampa flights
Nashville to John F Kennedy Intl flights
Cincinnati to Newark flights
Nashville to Boston flights
Nashville to Denver flights
Nashville to O'Hare Intl flights
Cincinnati to Fort Lauderdale flights
Nashville to Orlando flights
Cincinnati to Dallas/Fort Worth flights
Cincinnati to Miami flights
Nashville to Miami flights
Nashville to Reagan-National flights
Louisville to Las Vegas flights
Cincinnati to Hobby flights
Nashville to Hobby flights
Cincinnati to Fort Myers flights
Cincinnati to Los Angeles flights
Louisville to Newark flights
Nashville to Baltimore flights
Nashville to San Francisco flights
Nashville to Dallas/Fort Worth flights
Cincinnati to George Bush Intcntl flights
Cincinnati to O'Hare Intl flights
Nashville to George Bush Intcntl flights
Cincinnati to Reagan-National flights
Cincinnati to Orlando Sanford Intl flights
Louisville to John F Kennedy Intl flights
Louisville to Orlando flights
Nashville to Sky Harbor Intl flights
Nashville to Philadelphia flights
Nashville to Dulles Intl flights
Louisville to Boston flights
Cincinnati to Dulles Intl flights
Cincinnati to Sky Harbor Intl flights
Louisville to Denver flights
Nashville to Detroit flights
Louisville to LaGuardia flights
Nashville to Ontario flights

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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$492FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$576FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.