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Cheap flights from Lexington to Sioux Falls from $349

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 8/21. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Lexington to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:32 pm - 7:59 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
5h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 12:11 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
5h 41m1 stop Atlanta Hartsfield-Jackson
$349Delta
Fri, Aug 21 - Mon, Aug 24
Delta Logo
3:32 pm - 7:59 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
5h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 12:11 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
5h 41m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
11:57 am - 4:53 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
5h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
12:57 pm - 11:46 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
9h 49m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$384American Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
6:01 pm - 12:29 amLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
7h 28m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 1:06 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
6h 06m1 stop Dallas/Fort Worth
$396American Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
6:07 pm - 9:37 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
4h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
6:40 pm - 11:49 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
4h 09m1 stop Chicago O'Hare Intl
$399United Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
11:57 am - 7:59 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
9h 02m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:57 pm - 11:46 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
9h 49m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$401American Airlines
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
5:57 pm - 11:12 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
6:41 pm - 12:05 amFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
4h 24m1 stop Chicago O'Hare Intl
$414United Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
7:00 am - 10:29 amLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
4h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
6:39 pm - 11:55 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
4h 16m1 stop Chicago O'Hare Intl
$429United Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
6:30 am - 11:42 amLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
6h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
12:57 pm - 11:46 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
9h 49m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$434American Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
6:30 am - 5:36 pmLEX  Lexington Blue Grass-FSD Sioux Falls Joe Foss Field
12h 06m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
5:23 pm - 11:46 pmFSD  Sioux Falls Joe Foss Field-LEX Lexington Blue Grass
5h 23m1 stop Chicago O'Hare Intl
$435American Airlines
Thu, Aug 20 - Sun, Aug 23

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United Airlines flights from Lexington to Sioux Falls

Our best United Airlines deals on Lexington to Sioux Falls flight tickets
United Airlines
Oct 27
LEX6:07 pmLexington Blue Grass
4h 30m
1 stop
FSD9:37 pmSioux Falls Joe Foss Field
Oct 31
FSD6:40 pmSioux Falls Joe Foss Field
4h 09m
1 stop
LEX11:49 pmLexington Blue Grass
$399
United Airlines
Sep 17
LEX5:57 pmLexington Blue Grass
6h 15m
1 stop
FSD11:12 pmSioux Falls Joe Foss Field
Sep 20
FSD6:41 pmSioux Falls Joe Foss Field
4h 24m
1 stop
LEX12:05 amLexington Blue Grass
$414
United Airlines
Aug 19
LEX7:00 amLexington Blue Grass
4h 29m
1 stop
FSD10:29 amSioux Falls Joe Foss Field
Aug 23
FSD6:39 pmSioux Falls Joe Foss Field
4h 16m
1 stop
LEX11:55 pmLexington Blue Grass
$429

Delta flights from Lexington to Sioux Falls

Our best Delta deals on Lexington to Sioux Falls flight tickets
Delta
Aug 21
LEX3:32 pmLexington Blue Grass
5h 27m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
Aug 24
FSD5:30 amSioux Falls Joe Foss Field
5h 41m
1 stop
LEX12:11 pmLexington Blue Grass
$349
Delta
Aug 20
LEX3:32 pmLexington Blue Grass
5h 27m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
Aug 23
FSD5:30 amSioux Falls Joe Foss Field
5h 41m
1 stop
LEX12:11 pmLexington Blue Grass
$379
Delta
Sep 17
LEX10:39 amLexington Blue Grass
10h 08m
2 stops
FSD7:47 pmSioux Falls Joe Foss Field
Sep 20
FSD5:30 amSioux Falls Joe Foss Field
5h 14m
1 stop
LEX11:44 amLexington Blue Grass
$444

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 August 9, 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

Cheapest round-trip

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Fri 8/21

3:32 pm-7:59 pm

1 stop5h 27m

Sioux Falls Joe Foss Field

Mon 8/24

5:30 am-12:11 pm

1 stop5h 41m

$349

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Thu 8/20

3:32 pm-7:59 pm

1 stop5h 27m

Sioux Falls Joe Foss Field

Sun 8/23

5:30 am-12:11 pm

1 stop5h 41m

$379

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Wed 8/19

11:57 am-4:53 pm

1 stop5h 56m

Sioux Falls Joe Foss Field

Wed 8/26

12:57 pm-11:46 pm

2 stops9h 49m

$384

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Thu 9/17

6:01 pm-12:29 am

1 stop7h 28m

Sioux Falls Joe Foss Field

Sun 9/20

6:00 am-1:06 pm

1 stop6h 06m

$396
Quickest round-trip

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Tue 10/27

6:07 pm-9:37 pm

1 stop4h 30m

Sioux Falls Joe Foss Field

Sat 10/31

6:40 pm-11:49 pm

1 stop4h 09m

$399

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Wed 8/19

11:57 am-7:59 pm

2 stops9h 02m

Sioux Falls Joe Foss Field

Wed 8/26

12:57 pm-11:46 pm

2 stops9h 49m

$401

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Thu 9/17

5:57 pm-11:12 pm

1 stop6h 15m

Sioux Falls Joe Foss Field

Sun 9/20

6:41 pm-12:05 am

1 stop4h 24m

$414

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Wed 8/19

7:00 am-10:29 am

1 stop4h 29m

Sioux Falls Joe Foss Field

Sun 8/23

6:39 pm-11:55 pm

1 stop4h 16m

$429

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Thu 8/20

6:30 am-11:42 am

1 stop6h 12m

Sioux Falls Joe Foss Field

Mon 8/24

12:57 pm-11:46 pm

2 stops9h 49m

$434

LexingtonSioux Falls

LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field

LEXFSD

Lexington Blue Grass

Thu 8/20

6:30 am-5:36 pm

2 stops12h 06m

Sioux Falls Joe Foss Field

Sun 8/23

5:23 pm-11:46 pm

1 stop5h 23m

$435

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?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Sioux Falls from Lexington according to our data. American Airlines is the first choice among our users, with 48% 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

5h 27m

Direct flights

None
The fastest flight from Lexington to Sioux Falls takes 5h 27m
There are no direct flights from Lexington to Sioux Falls. There are no popular flight routes from Lexington to Sioux Falls.
Search flight deals

Frequently asked questions about flying from Lexington to Sioux Falls

  • 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. 5h 27m 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 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.

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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