Question : Is the price you found a good deal?
Answer : Flight prices are fluctuating much less for this route than most routes in the United States, as they're ranging from $704 to $709. Remember, the sooner you book, the better price you tend to get.
Question : Have you considered flying out of an airport besides Long Island MacArthur Airport (ISP)?
Answer : Departing from Long Island MacArthur Airport is not the only way to get to Sioux Falls Regional Airport (Joe Foss Field). Try searching for flights from Westchester County Airport (HPN) as well. Over the upcoming two months, flights from HPN to FSD are being booked 29% cheaper than flights from ISP to FSD. Being only 37 miles away, it's easily accessible for most.
Question : Which airline is offering the cheapest flight from ISP to FSD?
Answer : Prices are hitting as high as $709 over the next three months when flying to FSD from ISP. Check out American Airlines, as they have been booking customers at just $704.
Question : How many days should you spend in Sioux Falls?
Answer : Over the next two months, passengers from ISP to FSD are planning on staying for about one week on average.
Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in March is Monday. Being flexible with your travel days garners even more savings during booking.