Cheap Flights from Des Moines to Great Falls from €257

Frequently Asked Questions

• What are the cheapest flights from Des Moines to Great Falls (DSM-GTF)?

  Based on Trip.com data, United Airlines offers one-way fares as low as €257 on Cheapest nonstop routes (e.g. DSM to GTF on Thu, Jan 22), while United Airlines offers Cheapest nonstop round-trips from €266 departing on Tue, Jan 20 and returning on Tue, Jan 27.

• When is the best time to book flights from Des Moines to Great Falls?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Des Moines to Great Falls 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.

• How can I find the best deals on flights from Des Moines to Great Falls?

  To find best deals on flights from Des Moines to Great Falls, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 22, with one-way flights priced at just €257.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
  · 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 Great Falls travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Des Moines (DSM) to Great Falls (GTF) the cheapest?

  The cheapest months to fly from Des Moines to Great Falls is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Des Moines to Great Falls on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Des Moines to Great Falls on December 18, 2025 with United Airlines, with prices starting at €453.

• Is there any time difference between Des Moines and Great Falls?

  The time difference between Great Falls and Des Moines is 1h.

• How do I change or cancel my ticket from Des Moines to Great Falls?

  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.