Cheap Flights from Sioux Falls to Appleton

FAQ

• When is the best time to book flights from Sioux Falls to Appleton?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sioux Falls to Appleton is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• When are flight tickets from Sioux Falls (FSD) to Appleton (ATW) the cheapest?

  The cheapest months to fly from Sioux Falls to Appleton is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Sioux Falls to Appleton on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Sioux Falls to Appleton on October 28, 2025 with Delta Air Lines, with prices starting at PHP 14,150.

• Is there any time difference between Sioux Falls and Appleton?

  The time difference between Appleton and Sioux Falls is 0h.

• How do I change or cancel my ticket from Sioux Falls to Appleton?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.