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Sioux Falls

$319+ Cheap flights from Lexington to Sioux Falls (LEX - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Lexington to Sioux Falls

Cheapest flights from Lexington to Sioux Falls
Explore the most affordable flight options available from Lexington to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:05 amLEX - FSD
1 stop4h 37mUnited Airlines
Sat 11/153:15 pmFSD - LEX
1 stop4h 39mUnited Airlines
Deal found 10/27$329
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:45 pmLEX - FSD
1 stop5h 01mUnited Airlines
Sat 11/298:00 amFSD - LEX
1 stop4h 17mUnited Airlines
Deal found 10/27$473
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:45 pmLEX - FSD
1 stop5h 01mUnited Airlines
Sun 11/96:23 pmFSD - LEX
1 stop4h 21mUnited Airlines
Deal found 10/28$474
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:45 pmLEX - FSD
1 stop5h 01mUnited Airlines
Sun 11/303:15 pmFSD - LEX
1 stop21h 02mUnited Airlines
Deal found 10/28$562
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:48 amLEX - FSD
1 stop30h 16mAllegiant Air
Sun 11/3010:15 amFSD - LEX
2 stops32h 56mAllegiant Air
Deal found 10/28$571
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:40 amLEX - FSD
1 stop5h 00mUnited Airlines
Fri 10/3111:17 amFSD - LEX
1 stop25h 00mUnited Airlines
Deal found 10/25$578
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amLEX - FSD
1 stop8h 13mAmerican Airlines
Sun 11/307:16 pmFSD - LEX
1 stop14h 21mAmerican Airlines
Deal found 10/28$624
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/222:11 pmLEX - FSD
1 stop7h 58mAmerican Airlines
Sat 11/295:29 amFSD - LEX
1 stop4h 07mAmerican Airlines
Deal found 10/28$655

Cheap flight deals from Lexington to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$501
Provider with most accurate pricing for Lexington Blue Grass-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Sioux Falls Joe Foss Field flights.
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From Lexington Blue Grass to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Lexington to Sioux Falls that are best for you.

Fly from

Lexington

Fly to

Sioux Falls

Route

Depart

Return

Price

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 3/7

5:50 pm-9:49 pm

1 stop4h 59m

Sioux Falls Joe Foss Field

Tue 3/10

6:20 pm-11:41 pm

1 stop4h 21m

$319

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Tue 11/11

7:05 am-10:42 am

1 stop4h 37m

Sioux Falls Joe Foss Field

Sat 11/15

3:15 pm-8:54 pm

1 stop4h 39m

$329

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 3/7

7:30 am-3:33 pm

2 stops9h 03m

Sioux Falls Joe Foss Field

Tue 3/10

1:20 pm-9:39 pm

2 stops7h 19m

$334

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 3/7

7:00 am-12:37 pm

1 stop6h 37m

Sioux Falls Joe Foss Field

Tue 3/10

1:39 pm-11:53 pm

2 stops9h 14m

$370

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 11/22

5:45 pm-9:46 pm

1 stop5h 01m

Sioux Falls Joe Foss Field

Sat 11/29

8:00 am-1:17 pm

1 stop4h 17m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Lexington to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Sioux Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Sioux Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-Sioux Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lexington-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Sioux Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Lexington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lexington to Sioux Falls

What is the cheapest month to book a flight from Lexington to Sioux Falls?

Currently, October is the cheapest month in which you can book a flight from Lexington to Sioux Falls (average of $200). Flying from Lexington to Sioux Falls in January is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated October 28, 2025.
See what other customers who have flown with American Airlines from Lexington to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,032 reviews

Overall

7.2

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews

Overall

7.2

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Lexington to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Sioux Falls?

    A quick flight from Lexington to Sioux Falls can take about 4h 59m. United Airlines provides one of the quickest options available for as low as $319. The distance between Lexington and Sioux Falls is about 740 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Lexington to Sioux Falls round-trip?

    Our cheapest airline available from Lexington to Sioux Falls is American Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

  • Can I find deals for flights from Lexington to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Lexington to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Sioux Falls.

  • Can I find deals for business class flights from Lexington to Sioux Falls?

    Yes. Cheapflights offers flight deals from Lexington to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Sioux Falls?

    Currently, October is the cheapest month in which you can book a flight from Lexington to Sioux Falls (average of $200). Flying from Lexington to Sioux Falls in January is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sioux Falls?

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

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Top airline flying from Lexington to Sioux Falls

Discover the top airline that operate flights from Lexington to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$401FlexibilityNo cancel feeOn-time71%

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