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Cheap flights from South Dakota to Lexington from $279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Lexington departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from South Dakota to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:35 pm - 10:30 pm
RAP
-
LEX
7h 55m1 stop
United Airlines Logo
9:00 am - 1:12 pm
LEX
-
RAP
6h 12m1 stop
$279United Airlines
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
2:40 pm - 10:30 pm
RAP
-
LEX
5h 50m1 stop
United Airlines Logo
2:00 pm - 8:32 pm
LEX
-
RAP
8h 32m2 stops
$284United Airlines
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
6:00 am - 6:09 pm
RAP
-
LEX
10h 09m2 stops
American Airlines Logo
12:49 pm - 9:15 pm
LEX
-
RAP
10h 26m2 stops
$289American Airlines
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
11:22 am - 4:48 pm
FSD
-
LEX
4h 26m1 stop
United Airlines Logo
2:00 pm - 5:18 pm
LEX
-
FSD
4h 18m1 stop
$339United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
2:40 pm - 10:30 pm
RAP
-
LEX
5h 50m1 stop
United Airlines Logo
2:00 pm - 8:32 pm
LEX
-
RAP
8h 32m2 stops
$424United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
5:10 am - 5:13 pm
RAP
-
LEX
10h 03m2 stops
United Airlines Logo
2:00 pm - 8:32 pm
LEX
-
RAP
8h 32m2 stops
$429United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
1:40 pm - 1:25 pm
FSD
-
LEX
22h 45m2 stops
United Airlines Logo
9:00 am - 4:37 pm
LEX
-
FSD
8h 37m1 stop
$448United Airlines
Fri, Jan 23 - Tue, Jan 27
Allegiant Air Logo
10:07 am - 8:42 am
FSD
-
LEX
21h 35m1 stop
Allegiant Air Logo
9:12 pm - 9:55 am
LEX
-
FSD
13h 43m1 stop
$470Allegiant Air
Thu, Apr 9 - Sun, Apr 12
American Airlines Logo
6:45 am - 11:09 pm
FSD
-
LEX
15h 24m1 stop
American Airlines Logo
8:14 am - 7:10 pm
LEX
-
FSD
11h 56m1 stop
$627American Airlines
Fri, Mar 20 - Sun, Mar 22
Delta Logo
1:34 pm - 9:42 pm
FSD
-
LEX
7h 08m2 stops
Delta Logo
10:25 am - 3:37 pm
LEX
-
FSD
6h 12m2 stops
$743Delta
Fri, Mar 20 - Sun, Mar 22

United Airlines flights from South Dakota to Lexington

Our best United Airlines deals on South Dakota to Lexington flight tickets
United Airlines
Jan 20
RAP12:35 pmRapid City
7h 55m
1 stop
LEX10:30 pmLexington Blue Grass
Jan 27
LEX9:00 amLexington Blue Grass
6h 12m
1 stop
RAP1:12 pmRapid City
$279
Find similar
United Airlines
Jan 20
RAP2:40 pmRapid City
5h 50m
1 stop
LEX10:30 pmLexington Blue Grass
Jan 27
LEX2:00 pmLexington Blue Grass
8h 32m
2 stops
RAP8:32 pmRapid City
$284
Find similar
United Airlines
Jan 23
FSD11:22 amSioux Falls Joe Foss Field
4h 26m
1 stop
LEX4:48 pmLexington Blue Grass
Jan 27
LEX2:00 pmLexington Blue Grass
4h 18m
1 stop
FSD5:18 pmSioux Falls Joe Foss Field
$339
Find similar

American Airlines flights from South Dakota to Lexington

Our best American Airlines deals on South Dakota to Lexington flight tickets
American Airlines
Jan 20
RAP6:00 amRapid City
10h 09m
2 stops
LEX6:09 pmLexington Blue Grass
Jan 27
LEX12:49 pmLexington Blue Grass
10h 26m
2 stops
RAP9:15 pmRapid City
$289
Find similar
American Airlines
Mar 20
FSD6:45 amSioux Falls Joe Foss Field
15h 24m
1 stop
LEX11:09 pmLexington Blue Grass
Mar 22
LEX8:14 amLexington Blue Grass
11h 56m
1 stop
FSD7:10 pmSioux Falls Joe Foss Field
$627
Find similar
American Airlines
Mar 20
FSD1:26 pmSioux Falls Joe Foss Field
9h 30m
2 stops
LEX11:56 pmLexington Blue Grass
Mar 22
LEX8:14 amLexington Blue Grass
4h 26m
1 stop
FSD11:40 amSioux Falls Joe Foss Field
$658
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from South Dakota to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 1/20

12:35 pm-10:30 pm

1 stop7h 55m

Lexington Blue Grass

Tue 1/27

9:00 am-1:12 pm

1 stop6h 12m

$279

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 1/20

2:40 pm-10:30 pm

1 stop5h 50m

Lexington Blue Grass

Tue 1/27

2:00 pm-8:32 pm

2 stops8h 32m

$284

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 1/20

6:00 am-6:09 pm

2 stops10h 09m

Lexington Blue Grass

Tue 1/27

12:49 pm-9:15 pm

2 stops10h 26m

$289

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 1/23

11:22 am-4:48 pm

1 stop4h 26m

Lexington Blue Grass

Tue 1/27

2:00 pm-5:18 pm

1 stop4h 18m

$339

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 1/28

2:40 pm-10:30 pm

1 stop5h 50m

Lexington Blue Grass

Sat 1/31

2:00 pm-8:32 pm

2 stops8h 32m

$424

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 1/28

5:10 am-5:13 pm

2 stops10h 03m

Lexington Blue Grass

Sat 1/31

2:00 pm-8:32 pm

2 stops8h 32m

$429

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 1/23

1:40 pm-1:25 pm

2 stops22h 45m

Lexington Blue Grass

Tue 1/27

9:00 am-4:37 pm

1 stop8h 37m

$448

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 4/9

10:07 am-8:42 am

1 stop21h 35m

Lexington Blue Grass

Sun 4/12

9:12 pm-9:55 am

1 stop13h 43m

$470

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 3/20

6:45 am-11:09 pm

1 stop15h 24m

Lexington Blue Grass

Sun 3/22

8:14 am-7:10 pm

1 stop11h 56m

$627

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Fri 3/20

1:34 pm-9:42 pm

2 stops7h 08m

Lexington Blue Grass

Sun 3/22

10:25 am-3:37 pm

2 stops6h 12m

$743

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lexington from

How to get the cheapest flight ticket from South Dakota to Lexington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lexington?

On average, the least expensive day to fly to Lexington from South Dakota is on a Friday. momondo users have found tickets for Friday departures for as low as $321. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from South Dakota because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $590.

What is the cheapest time of day to depart on your flight to Lexington?

The cheapest time of day to fly to Lexington is in the afternoon when flights can be purchased for as low as $293. Try not to purchase tickets in the morning because they tend to be around $350. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap South Dakota to Lexington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Lexington

Fastest flight time

4h 09m

Direct flights

None
The fastest flight from South Dakota to Lexington takes 4h 09m
There are no direct flights from South Dakota to Lexington. There are no popular flight routes from South Dakota to Lexington.
Search flight deals

  • When did momondo last update prices for flights from South Dakota to Lexington Blue Grass Airport?

    Prices for flights from South Dakota to Lexington Blue Grass Airport are updated daily.

  • How many operators does momondo search for flights from South Dakota to Lexington Blue Grass Airport?

  • How old do you have to be to fly from South Dakota to Lexington Blue Grass Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The necessary travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Lexington

Compare and see reviews for airlines that fly from South Dakota to Lexington with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Somerset
Georgetown
Danville
Frankfort
Winchester
Berea
Carlisle
Versailles

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Lexington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South Dakota to Lexington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from South Dakota to Lexington with flexible booking policies on momondo?

Yes. All flights to Lexington from South Dakota on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Dakota to Lexington?

momondo helps you find the best flight between South Dakota and Lexington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from South Dakota to Lexington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from South Dakota to Lexington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lexington and let you know when they change.

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