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Flights from Des Moines to Great Falls

Find the cheapest flight options from Des Moines to Great Falls over the next three months. Book one-way tickets from MOP 2,399 and round-trip tickets from MOP 2,481.

      • DSM 17:09
        5h 44m
        1 stop
        GTF 21:53
        Des Moines - Great Falls | Tue, Jan 20 | United Airlines
        GTF 06:10
        5h 42m
        1 stop
        DSM 12:52
        Great Falls - Des Moines | Tue, Jan 27 | United Airlines
        MOP 2,481 MOP 7,110
        65% OFF
        65% OFF
        MOP 7,110 MOP 2,481
      • DSM 09:00
        5h 39m
        1 stop
        GTF 13:39
        Des Moines - Great Falls | Thu, Dec 18 | United Airlines
        GTF 14:35
        4h 55m
        1 stop
        DSM 20:30
        Great Falls - Des Moines | Thu, Dec 25 | United Airlines
        MOP 4,240 MOP 7,110
        40% OFF
        40% OFF
        MOP 7,110 MOP 4,240
      • DSM 17:15
        6h 22m
        1 stop
        GTF 22:37
        Des Moines - Great Falls | Wed, Dec 17 | United Airlines
        GTF 14:35
        4h 55m
        1 stop
        DSM 20:30
        Great Falls - Des Moines | Sat, Dec 20 | United Airlines
        MOP 4,468 MOP 7,110
        37% OFF
        37% OFF
        MOP 7,110 MOP 4,468
      • DSM 17:15
        5h 17m
        1 stop
        GTF 21:32
        Des Moines - Great Falls | Tue, Dec 16 | United Airlines
        GTF 14:35
        4h 55m
        1 stop
        DSM 20:30
        Great Falls - Des Moines | Sat, Dec 20 | United Airlines
        MOP 4,496
        37% OFF
        MOP 7,110 MOP 4,496
      • DSM 09:00
        5h 39m
        1 stop
        GTF 13:39
        Des Moines - Great Falls | Wed, Dec 10 | United Airlines
        GTF 06:15
        5h 23m
        1 stop
        DSM 12:38
        Great Falls - Des Moines | Sun, Dec 14 | United Airlines
        MOP 4,583
        36% OFF
        MOP 7,110 MOP 4,583
      • DSM 14:35
        24h 4m
        1 stop
        GTF 13:39
        Des Moines - Great Falls | Tue, Dec 23 | Frontier Airlines
        GTF 06:15
        6h 25m
        1 stop
        DSM 13:40
        Great Falls - Des Moines | Tue, Dec 30 | United Airlines
        MOP 4,926
        31% OFF
        MOP 7,110 MOP 4,926
      • DSM 09:00
        5h 39m
        1 stop
        GTF 13:39
        Des Moines - Great Falls | Sun, Dec 14 | United Airlines
        GTF 14:35
        4h 55m
        1 stop
        DSM 20:30
        Great Falls - Des Moines | Sun, Dec 21 | United Airlines
        MOP 5,005
        30% OFF
        MOP 7,110 MOP 5,005
      • DSM 17:15
        5h 17m
        1 stop
        GTF 21:32
        Des Moines - Great Falls | Thu, Dec 11 | United Airlines
        GTF 14:35
        5h 13m
        1 stop
        DSM 20:48
        Great Falls - Des Moines | Mon, Dec 15 | United Airlines
        MOP 5,075
        28% OFF
        MOP 7,110 MOP 5,075
      • DSM 09:00
        5h 39m
        1 stop
        GTF 13:39
        Des Moines - Great Falls | Fri, Dec 19 | United Airlines
        GTF 14:35
        4h 55m
        1 stop
        DSM 20:30
        Great Falls - Des Moines | Tue, Dec 23 | United Airlines
        MOP 5,929
        17% OFF
        MOP 7,110 MOP 5,929
      • DSM 17:15
        5h 17m
        1 stop
        GTF 21:32
        Des Moines - Great Falls | Mon, Dec 15 | United Airlines
        GTF 14:35
        4h 55m
        1 stop
        DSM 20:30
        Great Falls - Des Moines | Fri, Dec 19 | United Airlines
        MOP 6,328
        11% OFF
        MOP 7,110 MOP 6,328
      • DSM 13:00
        17h 25m
        1 stop
        GTF Invalid Date
        Des Moines - Great Falls | Fri, Dec 12 | Normal Airline
        GTF 15:00
        6h
        Direct
        DSM 16:00
        Great Falls - Des Moines | Sun, Dec 14 | Normal Airline
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Displayed flight fares from Des Moines to Great Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Des Moines to Great Falls

The distance between Des Moines and Great Falls is 1,548.16km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceMOP 2,399
Cheapest return ticket priceMOP 2,481
Off-season travel monthNovember
Peak season for travelJuly
Flight distance1,548.16km

Find the best time to fly from Des Moines to Great Falls

The cheapest time for Des Moines to Great Falls flights: Jan 4 to Jan 11 — one way flight prices from MOP 2,124.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

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

Flight FAQs

  • Which airlines offer the cheapest flights from Des Moines (DSM) to Great Falls (GTF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as MOP 2,399 on Cheapest nonstop routes (e.g. DSM to GTF on Thu, Jan 22), while United Airlines offers Cheapest nonstop round-trips from MOP 2,481 departing on Tue, Jan 20 and returning on Tue, Jan 27.
  • 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.
  • 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 MOP 2,399.
    · 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.
  • The cheapest months to fly from Des Moines to Great Falls is November, when demand for travel is lower.
  • 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 MOP 4,239.
  • The time difference between Great Falls and Des Moines is 1h.
  • Tickets can only be changed or cancelled 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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