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$161+ Cheap flights from Lexington to Sioux Falls (LEX - FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$252
(Mytrip)

One-way from

$161
(Mytrip)

Popular in

October

Cheapest in

July

Average price

$488
From Lexington Blue Grass to Sioux Falls Joe Foss Field
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One-way flight from Lexington Blue Grass to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:00 pmLEX - FSD
1 stop19h 08mAllegiant Air
Wed 8/1310:45 amFSD - LEX
1 stop28h 35mAllegiant Air
Deal found 6/10$252
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/46:06 pmLEX - FSD
2 stops6h 53mAmerican Airlines
Wed 8/135:15 pmFSD - LEX
1 stop6h 09mAmerican Airlines
Deal found 6/10$284
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/195:44 pmLEX - FSD
1 stop5h 16mUnited Airlines
Sat 7/266:00 amFSD - LEX
2 stops16h 44mUnited Airlines
Deal found 6/11$438
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:50 pmLEX - FSD
2 stops6h 54mDelta
Sat 7/261:01 pmFSD - LEX
2 stops7h 04mDelta
Deal found 6/10$562
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:08 pmLEX - FSD
1 stop13h 19mMultiple Airlines
Sat 6/214:39 pmFSD - LEX
3 stops26h 10mMultiple Airlines
Deal found 6/10$666

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 June 12, 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

Mon 8/4

3:00 pm-9:08 am

1 stop19h 08m

Sioux Falls Joe Foss Field

Wed 8/13

10:45 am-4:20 pm

1 stop28h 35m

$252

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Mon 8/4

6:06 pm-11:59 pm

2 stops6h 53m

Sioux Falls Joe Foss Field

Wed 8/13

5:15 pm-12:24 am

1 stop6h 09m

$284

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 7/19

5:44 pm-10:00 pm

1 stop5h 16m

Sioux Falls Joe Foss Field

Sat 7/26

6:00 am-11:44 pm

2 stops16h 44m

$438

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Sat 7/19

5:50 pm-11:44 pm

2 stops6h 54m

Sioux Falls Joe Foss Field

Sat 7/26

1:01 pm-9:05 pm

2 stops7h 04m

$562

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 7/17

10:18 pm-11:07 am

1 stop13h 49m

$161

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Thu 7/17

10:18 pm-8:49 pm

2 stops23h 31m

$180

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Tue 7/1

6:48 pm-10:39 pm

1 stop4h 51m

$205

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Tue 7/1

12:00 pm-11:10 pm

2 stops12h 10m

$215

LexingtonSioux Falls

LEX - FSD

LEXFSD

Lexington Blue Grass

Tue 7/1

5:44 pm-10:00 pm

1 stop5h 16m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 are the cheapest airlines flying from Lexington to Sioux Falls round-trip?

    Our cheapest airline available from Lexington to Sioux Falls is Allegiant Air. Our recent data shows that you can find tickets from as low as $252 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $284 and $438 round-trip. Users have found that Allegiant Air is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Lexington to Sioux Falls one-way?

    One-way options have recently been found by users for as low as $161 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $205 and Delta from $215 one-way.

  • 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$328Average$463FlexibilityNo cancel feeOn-time71%

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