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Cheap flights from Lexington to South Dakota from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to South Dakota departing on 8/31. 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 Lexington to South Dakota

Cheap round-trip flights

United Airlines Logo
7:05 am - 10:13 amLEX-RAP
5h 08m1 stop
United Airlines Logo
11:15 am - 11:59 pmRAP-LEX
10h 44m2 stops
$264United Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 17
United Airlines Logo
5:44 pm - 9:46 pmLEX-RAP
6h 02m1 stop
United Airlines Logo
10:15 am - 11:37 pmRAP-LEX
11h 22m2 stops
$294United Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 19
United Airlines Logo
7:05 am - 10:13 amLEX-RAP
5h 08m1 stop
United Airlines Logo
11:15 am - 11:59 pmRAP-LEX
10h 44m2 stops
$303United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
6:30 am - 11:36 amLEX-RAP
7h 06m1 stop
American Airlines Logo
4:58 pm - 12:20 amRAP-LEX
5h 22m1 stop
$351American Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 8
American Airlines Logo
6:00 am - 10:25 amLEX-RAP
6h 25m1 stop
American Airlines Logo
5:02 pm - 12:24 amRAP-LEX
5h 22m1 stop
$356American Airlines
Find Deal
Tue, Aug 19 - Fri, Aug 22
American Airlines Logo
7:56 am - 5:34 pmLEX-RAP
11h 38m2 stops
American Airlines Logo
5:02 pm - 12:24 amRAP-LEX
5h 22m1 stop
$361American Airlines
Find Deal
Tue, Aug 19 - Fri, Aug 22
American Airlines Logo
6:30 am - 11:36 amLEX-RAP
7h 06m1 stop
American Airlines Logo
4:28 pm - 11:57 pmRAP-LEX
5h 29m1 stop
$399American Airlines
Find Deal
Tue, Oct 7 - Mon, Oct 13
Delta Logo
1:03 pm - 10:32 pmLEX-RAP
11h 29m2 stops
Delta Logo
2:25 pm - 11:50 pmRAP-LEX
7h 25m2 stops
$446Delta
Find Deal
Tue, Aug 19 - Fri, Aug 22
Delta Logo
5:54 pm - 10:36 pmLEX-RAP
6h 42m2 stops
Delta Logo
10:33 am - 11:46 pmRAP-LEX
11h 13m2 stops
$510Delta
Find Deal
Tue, Oct 7 - Wed, Oct 8
Delta Logo
7:30 am - 3:50 pmLEX-RAP
10h 20m2 stops
Delta Logo
10:33 am - 11:46 pmRAP-LEX
11h 13m2 stops
$580Delta
Find Deal
Thu, Oct 9 - Tue, Oct 14

American Airlines flights from Lexington to South Dakota

Our best American Airlines deals on Lexington to South Dakota flight tickets
American Airlines
Oct 7
LEX6:30 amLexington Blue Grass
7h 06m
1 stop
RAP11:36 amRapid City
Oct 8
RAP4:58 pmRapid City
5h 22m
1 stop
LEX12:20 amLexington Blue Grass
$351
Find similar
American Airlines
Aug 19
LEX6:00 amLexington Blue Grass
6h 25m
1 stop
RAP10:25 amRapid City
Aug 22
RAP5:02 pmRapid City
5h 22m
1 stop
LEX12:24 amLexington Blue Grass
$356
Find similar
American Airlines
Aug 19
LEX7:56 amLexington Blue Grass
11h 38m
2 stops
RAP5:34 pmRapid City
Aug 22
RAP5:02 pmRapid City
5h 22m
1 stop
LEX12:24 amLexington Blue Grass
$361
Find similar

United Airlines flights from Lexington to South Dakota

Our best United Airlines deals on Lexington to South Dakota flight tickets
United Airlines
Oct 11
LEX7:05 amLexington Blue Grass
5h 08m
1 stop
RAP10:13 amRapid City
Oct 17
RAP11:15 amRapid City
10h 44m
2 stops
LEX11:59 pmLexington Blue Grass
$264
Find similar
United Airlines
Aug 16
LEX5:44 pmLexington Blue Grass
6h 02m
1 stop
RAP9:46 pmRapid City
Aug 19
RAP10:15 amRapid City
11h 22m
2 stops
LEX11:37 pmLexington Blue Grass
$294
Find similar
United Airlines
Oct 7
LEX7:05 amLexington Blue Grass
5h 08m
1 stop
RAP10:13 amRapid City
Oct 14
RAP11:15 amRapid City
10h 44m
2 stops
LEX11:59 pmLexington Blue Grass
$303
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 3, 2025.
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

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 10/11

7:05 am-10:13 am

1 stop5h 08m

Rapid City

Fri 10/17

11:15 am-11:59 pm

2 stops10h 44m

$264

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/16

5:44 pm-9:46 pm

1 stop6h 02m

Rapid City

Tue 8/19

10:15 am-11:37 pm

2 stops11h 22m

$294

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/7

7:05 am-10:13 am

1 stop5h 08m

Rapid City

Tue 10/14

11:15 am-11:59 pm

2 stops10h 44m

$303

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/7

6:30 am-11:36 am

1 stop7h 06m

Rapid City

Wed 10/8

4:58 pm-12:20 am

1 stop5h 22m

$351

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 8/19

6:00 am-10:25 am

1 stop6h 25m

Rapid City

Fri 8/22

5:02 pm-12:24 am

1 stop5h 22m

$356

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 8/19

7:56 am-5:34 pm

2 stops11h 38m

Rapid City

Fri 8/22

5:02 pm-12:24 am

1 stop5h 22m

$361

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/7

6:30 am-11:36 am

1 stop7h 06m

Rapid City

Mon 10/13

4:28 pm-11:57 pm

1 stop5h 29m

$399

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 8/19

1:03 pm-10:32 pm

2 stops11h 29m

Rapid City

Fri 8/22

2:25 pm-11:50 pm

2 stops7h 25m

$446

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/7

5:54 pm-10:36 pm

2 stops6h 42m

Rapid City

Wed 10/8

10:33 am-11:46 pm

2 stops11h 13m

$510

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Thu 10/9

7:30 am-3:50 pm

2 stops10h 20m

Rapid City

Tue 10/14

10:33 am-11:46 pm

2 stops11h 13m

$580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to South Dakota from

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

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 South Dakota?

The cheapest day to depart from Lexington to South Dakota is on a Thursday. Travelers who choose to depart for South Dakota on a Thursday will often find tickets for as low as $328. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $528. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

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

The cheapest time of day to fly to South Dakota is in the afternoon when flights can be purchased for as low as $337. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $427 per ticket.

Cheap Lexington to South Dakota flight deals and tips

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

Best Price Found

$171

Fastest flight time

4h 50m

Direct flights

None

Airports in South Dakota

2 airports
The best one-way flight to South Dakota from Lexington in the past 72 hours is $171. The best round-trip flight deal from Lexington to South Dakota found on momondo in the last 72 hours is $264.
The fastest flight from Lexington to South Dakota takes 4h 50m
There are no direct flights from Lexington to South Dakota. Popular non-direct routes for this connection are Lexington Blue Grass Airport - Sioux Falls Joe Foss Field Airport and Lexington Blue Grass Airport - Rapid City Airport.
There are 2 airports near South Dakota: Rapid City (RAP), Sioux Falls Joe Foss Field (FSD)
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lexington Blue Grass Airport to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Lexington to South Dakota

Compare and see reviews for airlines that fly from Lexington to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $283Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $432Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Dakota from Lexington.

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

momondo does allow users to show only those flights to South Dakota from Lexington which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Lexington to South Dakota flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your South Dakota 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.
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