The cheapest times to fly from BOI to FSD are
- January 1st to February 4th
- April 9th to April 29th
- June 18th to July 15th
- August 13th to November 18th (except the week of October 15th)
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 BOI to FSD is late January. Prices can be as high as $665 for Monday flights during mid March, or as low as $290 for Tuesday flights around late January.
When to Fly to Sioux Falls
Flying from Boise, ID (BOI) to Sioux Falls, SD (FSD) will usually cost between $302 to $552 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $325. Due to high demand the most expensive time to fly is mid March, with an average price of $533. Planning your trip to low-cost times can easily save you $207 on economy flights and even more on first-class flights. Generally, any price below $397 can be considered a good price for a round-trip BOI to FSD flight.
See below for a graph of average weekly prices for the BOI to FSD route. All prices are for round-trip tickets in USD.
Compared to other flights, the BOI to FSD flight is much cheaper than the average and costs much less than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.25, which is below average.
Flight Prices by Day of the Week
Tuesday 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 $127 (26%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $356. Return trip prices are from the FSD to BOI 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 BOI 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 44 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from BOI to FSD? We’ve got answers.
Which airlines fly this route?
You can find 5 major airlines flying this route most often: Alaska, American, Delta, Frontier, United, and potentially more during busy seasons.
How far away is it from Joe Foss Field Airport to Boise Air Terminal Airport?
The distance between the two airports is roughly 973 miles or 1566 kilometers.
How long does it take to fly from BOI to FSD?
The real-world flight time for a nonstop BOI to FSD flight is about 2 hour 44 minutes.
How many flights go between Boise, ID and Sioux Falls, SD?
It depends on the day of the week and the date, but a typical day might have around 51 available flights from BOI to FSD.
Airport Location Info
|Origination airport name||Boise Air Terminal 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.