The cheapest times to fly from LEX to FSD are
- January 1st to February 25th
- July 30th to October 7th
- October 22nd to February 25th (except the weeks of November 19th, December 17th, and December 24th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LEX to FSD is early December. Prices can be as high as $758 for Monday flights during early to mid May, or as low as $298 for Wednesday flights around early December.
When to Fly to Sioux Falls
Flying from Lexington, KY (LEX) to Sioux Falls, SD (FSD) will usually cost between $301 to $516 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $349. Due to high demand the most expensive time to fly is early to mid May, with an average price of $488. Planning your trip to low-cost times can easily save you $139 on economy flights and even more on first-class flights. Generally, any price below $382 can be considered a good price for a round-trip LEX to FSD flight.
See below for a graph of average weekly prices for the LEX to FSD route. All prices are for round-trip tickets in USD.
Compared to other flights, the LEX to FSD flight is much cheaper than the average and costs much less than the average flight leaving from Lexington. The average price per mile (for a direct flight) is $0.32, which is in the normal range for a flight.
Flight Prices by Day of the Week
Wednesday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $105 (24%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $336. Return trip prices are from the FSD to LEX flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from LEX to FSD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 19 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LEX to FSD while comparing.
- 83 miles (134 km) away from FSD
- Usually 4.06% less expensive than FSD
- 1-layover flights available
Flight Questions Answered
Still have questions about flying from LEX to FSD? We’ve got answers.
Which airlines fly this route?
You can find 4 major airlines flying this route most often: American, Delta, Iberia, United, and potentially more during busy seasons.
How far away is it from Joe Foss Field Airport to Blue Grass Airport?
The distance between the two airports is roughly 740 miles or 1191 kilometers.
How long does it take to fly from LEX to FSD?
The real-world flight time for a nonstop LEX to FSD flight is about 2 hour 19 minutes.
How many flights go between Lexington, KY and Sioux Falls, SD?
It depends on the day of the week and the date, but a typical day might have around 49 available flights from LEX to FSD.
Airport Location Info
|Origination airport name||Blue Grass Airport|
|Country||the United States|
|Destination airport name||Joe Foss Field Airport|
|City||Sioux Falls, SD|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.