How long does it take to fly to Lexington?

On average, it takes 4h 11m to fly from South Dakota to Lexington if you fly out of Sioux Falls (the most popular airport in South Dakota) and into Cincinnati (the most popular airport in Lexington). If you’re flying out of Rapid City and into Cincinnati, then the flight time is around 5h 02m.

What is the cheapest airline that flies from South Dakota to Lexington Blue Grass?

United Airlines, American Airlines, and Allegiant Air are the most popular carriers operating from South Dakota to Lexington Blue Grass

What airlines fly to Lexington?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Lexington from South Dakota according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Lexington. Keep in mind that there are 3 different airlines that fly to Lexington on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 2 operators available to choose from 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.

$255 Cheap Flights from South Dakota to Lexington in 2025/26

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Find the cheapest flights from South Dakota to Lexington

Round-trip

One-way

Last minute

Cheap round-trip flights

10:58 am - 9:39 pmFSD-LEX

9h 41m2 stops

7:30 am - 3:33 pmLEX-FSD

9h 03m2 stops

$304Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

10:40 am - 9:39 pmRAP-LEX

8h 59m2 stops

7:30 am - 3:14 pmLEX-RAP

9h 44m2 stops

$319Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

1:45 pm - 10:34 pmFSD-LEX

7h 49m1 stop

5:50 pm - 9:47 pmLEX-FSD

4h 57m1 stop

$319United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

5:43 am - 2:31 pmFSD-LEX

7h 48m2 stops

7:08 pm - 10:15 pmLEX-FSD

4h 07m1 stop

$354American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

3:21 pm - 10:34 pmRAP-LEX

5h 13m1 stop

7:30 am - 8:33 pmLEX-RAP

15h 03m2 stops

$463United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

11:41 am - 9:43 pmFSD-LEX

9h 02m1 stop

3:52 pm - 9:18 amLEX-FSD

18h 26m1 stop

$484Allegiant Air

Find Deal

Sun, Oct 5 - Thu, Oct 9

8:00 am - 1:17 pmFSD-LEX

4h 17m1 stop

5:45 pm - 9:46 pmLEX-FSD

5h 01m1 stop

$545United Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

11:41 am - 9:43 pmFSD-LEX

9h 02m1 stop

7:35 pm - 8:42 pmLEX-FSD

26h 07m2 stops

$555Multiple Airlines

Find Deal

Sun, Oct 5 - Thu, Oct 9

3:21 pm - 10:34 pmRAP-LEX

5h 13m1 stop

9:00 am - 8:33 pmLEX-RAP

13h 33m1 stop

$558United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

6:27 pm - 10:42 amFSD-LEX

15h 15m1 stop

7:19 pm - 10:42 pmLEX-FSD

4h 23m1 stop

$1,054American Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

United Airlines flights from South Dakota to Lexington

Our best United Airlines deals on South Dakota to Lexington flight tickets

United Airlines

Mar 3

FSD1:45 pmSioux Falls Joe Foss Field

7h 49m

1 stop

LEX10:34 pmLexington Blue Grass

Mar 7

LEX5:50 pmLexington Blue Grass

4h 57m

1 stop

FSD9:47 pmSioux Falls Joe Foss Field

$319

Find similar

United Airlines

Sep 25

FSD8:00 amSioux Falls Joe Foss Field

6h 48m

1 stop

LEX3:48 pmLexington Blue Grass

Sep 30

LEX6:01 pmLexington Blue Grass

5h 21m

1 stop

FSD10:22 pmSioux Falls Joe Foss Field

$394

Find similar

United Airlines

Mar 3

RAP3:21 pmRapid City

5h 13m

1 stop

LEX10:34 pmLexington Blue Grass

Mar 7

LEX7:30 amLexington Blue Grass

15h 03m

2 stops

RAP8:33 pmRapid City

$463

Find similar

American Airlines flights from South Dakota to Lexington

Our best American Airlines deals on South Dakota to Lexington flight tickets

American Airlines

Mar 3

FSD5:43 amSioux Falls Joe Foss Field

7h 48m

2 stops

LEX2:31 pmLexington Blue Grass

Mar 7

LEX7:08 pmLexington Blue Grass

4h 07m

1 stop

FSD10:15 pmSioux Falls Joe Foss Field

$354

Find similar

American Airlines

Sep 25

FSD1:19 pmSioux Falls Joe Foss Field

10h 01m

2 stops

LEX12:20 amLexington Blue Grass

Sep 30

LEX7:27 amLexington Blue Grass

6h 11m

1 stop

FSD12:38 pmSioux Falls Joe Foss Field

$407

Find similar

American Airlines

Sep 25

FSD1:19 pmSioux Falls Joe Foss Field

10h 01m

2 stops

LEX12:20 amLexington Blue Grass

Sep 30

LEX7:27 amLexington Blue Grass

6h 11m

1 stop

FSD12:38 pmSioux Falls Joe Foss Field

$522

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 3/3

10:58 am-9:39 pm

2 stops9h 41m

Lexington Blue Grass

Sat 3/7

7:30 am-3:33 pm

2 stops9h 03m

$304

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

10:40 am-9:39 pm

2 stops8h 59m

Lexington Blue Grass

Sat 3/7

7:30 am-3:14 pm

2 stops9h 44m

$319

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 3/3

1:45 pm-10:34 pm

1 stop7h 49m

Lexington Blue Grass

Sat 3/7

5:50 pm-9:47 pm

1 stop4h 57m

$319

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Tue 3/3

5:43 am-2:31 pm

2 stops7h 48m

Lexington Blue Grass

Sat 3/7

7:08 pm-10:15 pm

1 stop4h 07m

$354

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

3:21 pm-10:34 pm

1 stop5h 13m

Lexington Blue Grass

Sat 3/7

7:30 am-8:33 pm

2 stops15h 03m

$463

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sun 10/5

11:41 am-9:43 pm

1 stop9h 02m

Lexington Blue Grass

Thu 10/9

3:52 pm-9:18 am

1 stop18h 26m

$484

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 11/6

8:00 am-1:17 pm

1 stop4h 17m

Lexington Blue Grass

Mon 11/10

5:45 pm-9:46 pm

1 stop5h 01m

$545

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Sun 10/5

11:41 am-9:43 pm

1 stop9h 02m

Lexington Blue Grass

Thu 10/9

7:35 pm-8:42 pm

2 stops26h 07m

$555

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

3:21 pm-10:34 pm

1 stop5h 13m

Lexington Blue Grass

Sat 3/7

9:00 am-8:33 pm

1 stop13h 33m

$558

Sioux FallsLexington

FSD - LEX

FSDLEX

Sioux Falls Joe Foss Field

Thu 10/16

6:27 pm-10:42 am

1 stop15h 15m

Lexington Blue Grass

Sun 10/19

7:19 pm-10:42 pm

1 stop4h 23m

$1,054

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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

Prices

Airlines

Other information

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?
As of September 2025, there are 2 operators available to choose from 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 Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 8,922 reviews		Search United Airlines flights

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.

An easier way to manage your Lexington trip

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Cheap flights from South Dakota to Lexington from $255

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 10/12. 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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Filter for what you want

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United Airlines flights from South Dakota to Lexington

Our best United Airlines deals on South Dakota to Lexington flight tickets

American Airlines flights from South Dakota to Lexington

Our best American Airlines deals on South Dakota to Lexington flight tickets

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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?

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.

What is the cheapest airline that flies from South Dakota to Lexington Blue Grass?

United Airlines, American Airlines, and Allegiant Air are the most popular carriers operating from South Dakota to Lexington Blue Grass

What airlines fly to Lexington?

How long does it take to fly to Lexington?

On average, it takes 4h 11m to fly from South Dakota to Lexington if you fly out of Sioux Falls (the most popular airport in South Dakota) and into Cincinnati (the most popular airport in Lexington). If you’re flying out of Rapid City and into Cincinnati, then the flight time is around 5h 02m.

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

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

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?

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

Best airlines flying from South Dakota to Lexington

Compare and see reviews for airlines that fly from South Dakota to Lexington with momondo

Traveling to a place near Lexington?

Why use momondo?

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

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

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

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

An easier way to manage your Lexington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky