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Cheap flights from South Dakota to Lexington from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Lexington departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
10:54 am - 9:41 pmRAP-LEX
8h 47m2 stops
Delta Logo
10:35 am - 3:25 pmLEX-RAP
6h 50m2 stops
$329Delta
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Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
12:25 pm - 10:28 pmRAP-LEX
8h 03m1 stop
United Airlines Logo
9:00 am - 12:37 pmLEX-RAP
5h 37m1 stop
$480United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
5:20 am - 4:50 pmRAP-LEX
9h 30m2 stops
United Airlines Logo
9:00 am - 12:37 pmLEX-RAP
5h 37m1 stop
$485United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
2:21 pm - 9:58 pmRAP-LEX
5h 37m1 stop
American Airlines Logo
7:00 am - 1:51 pmLEX-RAP
8h 51m1 stop
$498American Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
2:21 pm - 9:58 pmRAP-LEX
5h 37m1 stop
American Airlines Logo
1:05 pm - 10:19 pmLEX-RAP
11h 14m2 stops
$503American Airlines
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Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
1:16 pm - 10:05 pmFSD-LEX
7h 49m1 stop
American Airlines Logo
7:00 am - 12:28 pmLEX-FSD
6h 28m1 stop
$581American Airlines
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Thu, Dec 18 - Mon, Dec 22
American Airlines Logo
7:19 pm - 10:30 amFSD-LEX
14h 11m2 stops
American Airlines Logo
7:06 pm - 11:59 pmLEX-FSD
5h 53m1 stop
$584American Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22
American Airlines Logo
6:00 am - 1:23 pmFSD-LEX
6h 23m1 stop
American Airlines Logo
7:00 am - 12:28 pmLEX-FSD
6h 28m1 stop
$603American Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22
American Airlines Logo
7:19 pm - 10:30 amFSD-LEX
14h 11m2 stops
American Airlines Logo
7:06 pm - 11:59 pmLEX-FSD
5h 53m1 stop
$667American Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22
American Airlines Logo
7:19 pm - 10:30 amFSD-LEX
14h 11m2 stops
American Airlines Logo
2:52 pm - 11:59 pmLEX-FSD
10h 07m2 stops
$747American Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22

American Airlines flights from South Dakota to Lexington

Our best American Airlines deals on South Dakota to Lexington flight tickets
American Airlines
Mar 3
RAP2:21 pmRapid City
5h 37m
1 stop
LEX9:58 pmLexington Blue Grass
Mar 7
LEX7:00 amLexington Blue Grass
8h 51m
1 stop
RAP1:51 pmRapid City
$498
Find similar
American Airlines
Mar 3
RAP2:21 pmRapid City
5h 37m
1 stop
LEX9:58 pmLexington Blue Grass
Mar 7
LEX1:05 pmLexington Blue Grass
11h 14m
2 stops
RAP10:19 pmRapid City
$503
Find similar
American Airlines
Dec 18
FSD1:16 pmSioux Falls Joe Foss Field
7h 49m
1 stop
LEX10:05 pmLexington Blue Grass
Dec 22
LEX7:00 amLexington Blue Grass
6h 28m
1 stop
FSD12:28 pmSioux Falls Joe Foss Field
$581
Find similar

United Airlines flights from South Dakota to Lexington

Our best United Airlines deals on South Dakota to Lexington flight tickets
United Airlines
Mar 3
RAP12:25 pmRapid City
8h 03m
1 stop
LEX10:28 pmLexington Blue Grass
Mar 7
LEX9:00 amLexington Blue Grass
5h 37m
1 stop
RAP12:37 pmRapid City
$480
Find similar
United Airlines
Mar 3
RAP5:20 amRapid City
9h 30m
2 stops
LEX4:50 pmLexington Blue Grass
Mar 7
LEX9:00 amLexington Blue Grass
5h 37m
1 stop
RAP12:37 pmRapid City
$485
Find similar
United Airlines
Nov 7
FSD8:57 amSioux Falls Joe Foss Field
27h 20m
2 stops
LEX1:17 pmLexington Blue Grass
Nov 9
LEX9:00 amLexington Blue Grass
8h 18m
1 stop
FSD4:18 pmSioux Falls Joe Foss Field
$687
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 November 6, 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 3/3

10:54 am-9:41 pm

2 stops8h 47m

Lexington Blue Grass

Sat 3/7

10:35 am-3:25 pm

2 stops6h 50m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

12:25 pm-10:28 pm

1 stop8h 03m

Lexington Blue Grass

Sat 3/7

9:00 am-12:37 pm

1 stop5h 37m

$480

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

5:20 am-4:50 pm

2 stops9h 30m

Lexington Blue Grass

Sat 3/7

9:00 am-12:37 pm

1 stop5h 37m

$485

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

2:21 pm-9:58 pm

1 stop5h 37m

Lexington Blue Grass

Sat 3/7

7:00 am-1:51 pm

1 stop8h 51m

$498

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

2:21 pm-9:58 pm

1 stop5h 37m

Lexington Blue Grass

Sat 3/7

1:05 pm-10:19 pm

2 stops11h 14m

$503

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

1:16 pm-10:05 pm

1 stop7h 49m

Lexington Blue Grass

Mon 12/22

7:00 am-12:28 pm

1 stop6h 28m

$581

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

7:19 pm-10:30 am

2 stops14h 11m

Lexington Blue Grass

Mon 12/22

7:06 pm-11:59 pm

1 stop5h 53m

$584

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

6:00 am-1:23 pm

1 stop6h 23m

Lexington Blue Grass

Mon 12/22

7:00 am-12:28 pm

1 stop6h 28m

$603

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

7:19 pm-10:30 am

2 stops14h 11m

Lexington Blue Grass

Mon 12/22

7:06 pm-11:59 pm

1 stop5h 53m

$667

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 12/18

7:19 pm-10:30 am

2 stops14h 11m

Lexington Blue Grass

Mon 12/22

2:52 pm-11:59 pm

2 stops10h 07m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

Direct flights

None
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
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,007 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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