HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sioux Falls

$259+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to Sioux Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 29, 2025.

Round-trip from

$259
(American Airlines)

Popular in

October

Cheapest in

July

Average price

$328
From Lexington Blue Grass to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 8/126:00 amLEX - FSD
1 stop7h 17mAmerican Airlines
Sat 8/1612:19 pmFSD - LEX
1 stop5h 07mAmerican Airlines
Deal found 7/28$259

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 July 29, 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

Tue 8/12

6:00 am-12:17 pm

1 stop7h 17m

Sioux Falls Joe Foss Field

Sat 8/16

12:19 pm-6:26 pm

1 stop5h 07m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, September is the cheapest month in which you can book a flight from Lexington to Sioux Falls (average of $334). Flying from Lexington to Sioux Falls in December is currently the most expensive (average of $446). 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 July 29, 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
10,000 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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.

  • 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 $259 on this airline. Users have found that American Airlines is 41% 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, September is the cheapest month in which you can book a flight from Lexington to Sioux Falls (average of $334). Flying from Lexington to Sioux Falls in December is currently the most expensive (average of $446). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$418FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.