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Flights from Idaho Falls to Appleton

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • IDA 2:45 PM
        5h 15m
        1 stop
        ATW 9:00 PM
        Idaho Falls - Appleton | Sat, Dec 13 | United Airlines
        ATW 8:30 AM
        6h 5m
        1 stop
        IDA 1:35 PM
        Appleton - Idaho Falls | Wed, Dec 17 | United Airlines
        €754 €1,077
        30% OFF
        30% OFF
        €1,077 €754
      • IDA 1:00 PM
        17h 25m
        1 stop
        ATW Invalid Date
        Idaho Falls - Appleton | Thu, Dec 11 | Normal Airline
        ATW 3:00 PM
        6h
        Nonstop
        IDA 4:00 PM
        Appleton - Idaho Falls | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Idaho Falls to Appleton are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Idaho Falls to Appleton

The distance between Idaho Falls and Appleton is approximately 1,882.87 km. Based on Trip.com's data travel demand peaks in September. The off-season for travel is October.

Cheapest round-trip ticket price€754
Off-season for travelOctober
Peak season for travelSeptember
Flight distance1,882.87 km

When is the cheapest time to fly from Idaho Falls to Appleton?

The cheapest time for Idaho Falls to Appleton flights: Dec 7 to Dec 14 — one way flight prices from €753.

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    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Idaho Falls to Appleton, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • When is the best time to book flights from Idaho 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 Idaho 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.
  • To find best deals on flights from Idaho Falls to Appleton, you can use various tools on Trip.com:
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Appleton travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Idaho Falls to Appleton is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Idaho Falls to Appleton on December 13, 2025 with United Airlines, with prices starting at €753.
  • The time difference between Appleton and Idaho Falls is 1h.
  • 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.

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