The cheapest times to fly from BIL to FSD are
- January 1st to February 4th
- April 16th to May 13th (except the week of April 30th)
- July 30th to November 18th (except the week of August 27th)
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 BIL to FSD is late January. Prices can be as high as $595 for Monday flights during mid December, or as low as $277 for Tuesday flights around late January.
When to Fly to Sioux Falls
Flying from Billings, MT (BIL) to Sioux Falls, SD (FSD) will usually cost between $316 to $521 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 $326. Due to high demand the most expensive time to fly is mid December, with an average price of $489. Planning your trip to low-cost times can easily save you $163 on economy flights and even more on first-class flights. Generally, any price below $401 can be considered a good price for a round-trip BIL to FSD flight.
See below for a graph of average weekly prices for the BIL to FSD route. All prices are for round-trip tickets in USD.
Compared to other flights, the BIL to FSD flight is much cheaper than the average and costs less than the average flight leaving from Billings. The average price per mile (for a direct flight) is $0.42, which is a bit above 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 $88 (20%) 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 $359. Return trip prices are from the FSD to BIL 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 BIL 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 4 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from BIL 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 Billings Logan International Airport?
The distance between the two airports is roughly 599 miles or 964 kilometers.
How long does it take to fly from BIL to FSD?
The real-world flight time for a nonstop BIL to FSD flight is about 2 hour 4 minutes.
How many flights go between Billings, MT and Sioux Falls, SD?
It depends on the day of the week and the date, but a typical day might have around 62 available flights from BIL to FSD.
Airport Location Info
|Origination airport name||Billings Logan International 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.