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Cheap flights from Lexington to Sioux Falls from $299

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Sioux Falls departing on 3/5. 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 Lexington to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:27 am - 1:36 pm
LEX
-
FSD
4h 09m
1 stop
American Airlines Logo
1:26 pm - 10:17 pm
FSD
-
LEX
7h 51m
1 stop
$299American Airlines
Thu, Mar 5 - Sun, Mar 15
United Airlines Logo
7:00 am - 10:46 am
LEX
-
FSD
4h 46m
1 stop
United Airlines Logo
7:40 am - 1:15 pm
FSD
-
LEX
4h 35m
1 stop
$379United Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
6:40 am - 11:42 am
LEX
-
FSD
6h 02m
1 stop
American Airlines Logo
1:26 pm - 10:02 pm
FSD
-
LEX
7h 36m
1 stop
$401American Airlines
Fri, Mar 6 - Sat, Mar 14
American Airlines Logo
5:07 pm - 11:42 am
LEX
-
FSD
19h 35m
1 stop
American Airlines Logo
5:21 pm - 9:24 am
FSD
-
LEX
15h 03m
2 stops
$432American Airlines
Thu, Mar 5 - Sun, Mar 15
American Airlines Logo
11:21 am - 7:10 pm
LEX
-
FSD
8h 49m
2 stops
American Airlines Logo
1:26 pm - 10:17 pm
FSD
-
LEX
7h 51m
1 stop
$437American Airlines
Fri, Mar 6 - Sun, Mar 15
Multiple Airlines Logo
9:46 pm - 11:13 am
LEX
-
FSD
14h 27m
1 stop
Multiple Airlines Logo
6:56 pm - 11:06 am
FSD
-
LEX
39h 10m
2 stops
$450Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
American Airlines Logo
11:21 am - 11:03 pm
LEX
-
FSD
12h 42m
2 stops
American Airlines Logo
5:21 pm - 9:24 am
FSD
-
LEX
15h 03m
2 stops
$524American Airlines
Fri, Mar 6 - Sun, Mar 15
United Airlines Logo
5:39 pm - 10:02 pm
LEX
-
FSD
5h 23m
1 stop
United Airlines Logo
5:10 pm - 11:44 pm
FSD
-
LEX
29h 34m
2 stops
$533United Airlines
Fri, Mar 6 - Sat, Mar 14
American Airlines Logo
5:07 pm - 11:42 am
LEX
-
FSD
19h 35m
1 stop
American Airlines Logo
7:42 pm - 9:28 am
FSD
-
LEX
12h 46m
1 stop
$540American Airlines
Mon, Feb 23 - Fri, Feb 27
American Airlines Logo
11:21 am - 11:03 pm
LEX
-
FSD
12h 42m
2 stops
American Airlines Logo
5:21 pm - 9:24 am
FSD
-
LEX
15h 03m
2 stops
$624American Airlines
Thu, Mar 5 - Sun, Mar 15

United Airlines flights from Lexington to Sioux Falls

Our best United Airlines deals on Lexington to Sioux Falls flight tickets
United Airlines
Feb 18
LEX7:00 amLexington Blue Grass
4h 46m
1 stop
FSD10:46 amSioux Falls Joe Foss Field
Feb 22
FSD7:40 amSioux Falls Joe Foss Field
4h 35m
1 stop
LEX1:15 pmLexington Blue Grass
$379
United Airlines
Feb 14
LEX5:45 pmLexington Blue Grass
5h 22m
1 stop
FSD10:07 pmSioux Falls Joe Foss Field
Feb 18
FSD9:00 amSioux Falls Joe Foss Field
13h 49m
2 stops
LEX11:49 pmLexington Blue Grass
$523
United Airlines
Mar 6
LEX5:39 pmLexington Blue Grass
5h 23m
1 stop
FSD10:02 pmSioux Falls Joe Foss Field
Mar 14
FSD5:10 pmSioux Falls Joe Foss Field
29h 34m
2 stops
LEX11:44 pmLexington Blue Grass
$533

American Airlines flights from Lexington to Sioux Falls

Our best American Airlines deals on Lexington to Sioux Falls flight tickets
American Airlines
Mar 5
LEX10:27 amLexington Blue Grass
4h 09m
1 stop
FSD1:36 pmSioux Falls Joe Foss Field
Mar 15
FSD1:26 pmSioux Falls Joe Foss Field
7h 51m
1 stop
LEX10:17 pmLexington Blue Grass
$299
American Airlines
Mar 6
LEX6:40 amLexington Blue Grass
6h 02m
1 stop
FSD11:42 amSioux Falls Joe Foss Field
Mar 14
FSD1:26 pmSioux Falls Joe Foss Field
7h 36m
1 stop
LEX10:02 pmLexington Blue Grass
$401
American Airlines
Mar 5
LEX5:07 pmLexington Blue Grass
19h 35m
1 stop
FSD11:42 amSioux Falls Joe Foss Field
Mar 15
FSD5:21 pmSioux Falls Joe Foss Field
15h 03m
2 stops
LEX9:24 amLexington Blue Grass
$432

momondo Fare Finder

 
Customize your flight search to find flights from Lexington to Sioux Falls 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 February 5, 2026.
Use the filters below to find and compare flights from Lexington to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 3/5

10:27 am-1:36 pm

1 stop4h 09m

Sioux Falls Joe Foss Field

Sun 3/15

1:26 pm-10:17 pm

1 stop7h 51m

$299

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Wed 2/18

7:00 am-10:46 am

1 stop4h 46m

Sioux Falls Joe Foss Field

Sun 2/22

7:40 am-1:15 pm

1 stop4h 35m

$379

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Fri 3/6

6:40 am-11:42 am

1 stop6h 02m

Sioux Falls Joe Foss Field

Sat 3/14

1:26 pm-10:02 pm

1 stop7h 36m

$401

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 3/5

5:07 pm-11:42 am

1 stop19h 35m

Sioux Falls Joe Foss Field

Sun 3/15

5:21 pm-9:24 am

2 stops15h 03m

$432

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Fri 3/6

11:21 am-7:10 pm

2 stops8h 49m

Sioux Falls Joe Foss Field

Sun 3/15

1:26 pm-10:17 pm

1 stop7h 51m

$437

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Mon 2/23

9:46 pm-11:13 am

1 stop14h 27m

Sioux Falls Joe Foss Field

Fri 2/27

6:56 pm-11:06 am

2 stops39h 10m

$450

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Fri 3/6

11:21 am-11:03 pm

2 stops12h 42m

Sioux Falls Joe Foss Field

Sun 3/15

5:21 pm-9:24 am

2 stops15h 03m

$524

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Fri 3/6

5:39 pm-10:02 pm

1 stop5h 23m

Sioux Falls Joe Foss Field

Sat 3/14

5:10 pm-11:44 pm

2 stops29h 34m

$533

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Mon 2/23

5:07 pm-11:42 am

1 stop19h 35m

Sioux Falls Joe Foss Field

Fri 2/27

7:42 pm-9:28 am

1 stop12h 46m

$540

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 3/5

11:21 am-11:03 pm

2 stops12h 42m

Sioux Falls Joe Foss Field

Sun 3/15

5:21 pm-9:24 am

2 stops15h 03m

$624

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Lexington to Sioux Falls

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 airlines fly to Sioux Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sioux Falls from Lexington according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Sioux Falls. Keep in mind that there are 3 different airlines that fly to Sioux Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Lexington to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lexington to Sioux Falls (LEX to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Sioux Falls

Fastest flight time

4h 46m

Direct flights

None
The fastest flight from Lexington to Sioux Falls takes 4h 46m
There are no direct flights from Lexington to Sioux Falls. There are no popular flight routes from Lexington to Sioux Falls.
Search flight deals

  • How far is Lexington Blue Grass to Sioux Falls Joe Foss Field by plane?

    Lexington Blue Grass and Sioux Falls Joe Foss Field are 742.7 mi apart from one another. 4h 46m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lexington Blue Grass Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Lexington Blue Grass Airport to Sioux Falls Joe Foss Field Airport are updated daily.

  • How many operators does momondo search for flights from Lexington Blue Grass Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Lexington Blue Grass Airport to Sioux Falls Joe Foss Field 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 Lexington Blue Grass Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The required travel and health documents for your Sioux Falls Joe Foss Field Airport 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 Sioux Falls Joe Foss Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Lexington to Sioux Falls?

Best airlines flying from Lexington to Sioux Falls

Compare and see reviews for airlines that fly from Lexington to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Sioux Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lexington to Sioux Falls for you.

Can I find flights from Lexington to Sioux Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lexington to Sioux Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Lexington to Sioux Falls?

Once all potential Lexington to Sioux Falls 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 Sioux Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sioux Falls, momondo offers a useful price alert feature which will track prices for flights to Sioux Falls from Lexington and alert you when they change.

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