Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Lexington to Sioux Falls from $174

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 Sioux Falls departing on 5/25. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:00 am - 11:59 am
LEX
-
FSD
5h 59m
1 stop
American Airlines Logo
6:00 am - 1:32 pm
FSD
-
LEX
6h 32m
1 stop
$365American Airlines
Wed, May 13 - Sun, May 17
American Airlines Logo
6:00 am - 2:47 pm
LEX
-
FSD
9h 47m
2 stops
American Airlines Logo
6:00 am - 1:32 pm
FSD
-
LEX
6h 32m
1 stop
$370American Airlines
Wed, May 13 - Sun, May 17
United Airlines Logo
6:00 pm - 9:52 pm
LEX
-
FSD
4h 52m
1 stop
United Airlines Logo
7:40 am - 1:10 pm
FSD
-
LEX
4h 30m
1 stop
$399United Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
12:18 pm - 11:06 pm
LEX
-
FSD
11h 48m
2 stops
American Airlines Logo
7:39 pm - 10:58 am
FSD
-
LEX
14h 19m
2 stops
$542American Airlines
Wed, May 13 - Sun, May 17
American Airlines Logo
6:00 am - 11:46 am
LEX
-
FSD
6h 46m
1 stop
American Airlines Logo
6:00 pm - 10:50 pm
FSD
-
LEX
3h 50m
1 stop
$543American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
6:00 am - 11:46 am
LEX
-
FSD
6h 46m
1 stop
American Airlines Logo
12:30 pm - 5:15 pm
FSD
-
LEX
3h 45m
1 stop
$548American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
6:00 am - 11:46 am
LEX
-
FSD
6h 46m
1 stop
American Airlines Logo
12:25 pm - 11:59 pm
FSD
-
LEX
10h 34m
2 stops
$582American Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
6:01 pm - 11:44 pm
LEX
-
FSD
6h 43m
1 stop
United Airlines Logo
6:53 pm - 9:20 am
FSD
-
LEX
13h 27m
1 stop
$633United Airlines
Sun, Apr 5 - Fri, Apr 10
American Airlines Logo
8:45 am - 5:22 pm
LEX
-
FSD
9h 37m
2 stops
American Airlines Logo
12:25 pm - 11:59 pm
FSD
-
LEX
10h 34m
2 stops
$688American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
8:14 am - 11:38 am
LEX
-
FSD
4h 24m
1 stop
American Airlines Logo
7:39 pm - 11:08 am
FSD
-
LEX
14h 29m
2 stops
$810American Airlines
Sun, Apr 5 - Fri, Apr 10

Allegiant Air flights from Lexington to Sioux Falls

Our best Allegiant Air deals on Lexington to Sioux Falls flight tickets
Allegiant Air
Jun 4
LEX9:17 amLexington Blue Grass
9h 44m
1 stop
FSD6:01 pmSioux Falls Joe Foss Field
Jun 7
FSD6:51 pmSioux Falls Joe Foss Field
20h 19m
1 stop
LEX4:10 pmLexington Blue Grass
$416
Allegiant Air
Mar 25
LEX8:26 pmLexington Blue Grass
13h 55m
1 stop
FSD9:21 amSioux Falls Joe Foss Field
Mar 27
FSD10:56 amSioux Falls Joe Foss Field
26h 30m
1 stop
LEX2:26 pmLexington Blue Grass
$531

United Airlines flights from Lexington to Sioux Falls

Our best United Airlines deals on Lexington to Sioux Falls flight tickets
United Airlines
Aug 29
LEX6:00 pmLexington Blue Grass
4h 52m
1 stop
FSD9:52 pmSioux Falls Joe Foss Field
Sep 2
FSD7:40 amSioux Falls Joe Foss Field
4h 30m
1 stop
LEX1:10 pmLexington Blue Grass
$399
United Airlines
Apr 5
LEX6:01 pmLexington Blue Grass
6h 43m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Apr 10
FSD6:53 pmSioux Falls Joe Foss Field
13h 27m
1 stop
LEX9:20 amLexington Blue Grass
$633
United Airlines
Jun 4
LEX7:44 pmLexington Blue Grass
25h 24m
2 stops
FSD8:08 pmSioux Falls Joe Foss Field
Jun 7
FSD6:51 pmSioux Falls Joe Foss Field
28h 08m
2 stops
LEX11:59 pmLexington Blue Grass
$771

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 March 22, 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 - FSD

LEXFSD

Lexington Blue Grass

Wed 5/13

7:00 am-11:59 am

1 stop5h 59m

Sioux Falls Joe Foss Field

Sun 5/17

6:00 am-1:32 pm

1 stop6h 32m

$365

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Wed 5/13

6:00 am-2:47 pm

2 stops9h 47m

Sioux Falls Joe Foss Field

Sun 5/17

6:00 am-1:32 pm

1 stop6h 32m

$370
Quickest round-trip

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 8/29

6:00 pm-9:52 pm

1 stop4h 52m

Sioux Falls Joe Foss Field

Wed 9/2

7:40 am-1:10 pm

1 stop4h 30m

$399

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Wed 5/13

12:18 pm-11:06 pm

2 stops11h 48m

Sioux Falls Joe Foss Field

Sun 5/17

7:39 pm-10:58 am

2 stops14h 19m

$542

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 9/17

6:00 am-11:46 am

1 stop6h 46m

Sioux Falls Joe Foss Field

Sun 9/20

6:00 pm-10:50 pm

1 stop3h 50m

$543

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 9/17

6:00 am-11:46 am

1 stop6h 46m

Sioux Falls Joe Foss Field

Sun 9/20

12:30 pm-5:15 pm

1 stop3h 45m

$548

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 9/17

6:00 am-11:46 am

1 stop6h 46m

Sioux Falls Joe Foss Field

Sun 9/20

12:25 pm-11:59 pm

2 stops10h 34m

$582

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sun 4/5

6:01 pm-11:44 pm

1 stop6h 43m

Sioux Falls Joe Foss Field

Fri 4/10

6:53 pm-9:20 am

1 stop13h 27m

$633

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 9/17

8:45 am-5:22 pm

2 stops9h 37m

Sioux Falls Joe Foss Field

Sun 9/20

12:25 pm-11:59 pm

2 stops10h 34m

$688

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sun 4/5

8:14 am-11:38 am

1 stop4h 24m

Sioux Falls Joe Foss Field

Fri 4/10

7:39 pm-11:08 am

2 stops14h 29m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 is the cheapest airline that flies from Lexington Blue Grass to Sioux Falls Joe Foss Field?

United Airlines and Allegiant Air are the most popular carriers operating from Lexington Blue Grass to Sioux Falls Joe Foss Field

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 40% 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 52m

Direct flights

None
The fastest flight from Lexington to Sioux Falls takes 4h 52m
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 52m 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.

An easier way to manage your Sioux Falls 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/21
Tue 4/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States