Flights from Des Moines to Great Falls Starting at £160

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

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

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

Airlines adjust prices for flights from Des Moines to Great Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Des Moines (DSM) to Great Falls (GTF) cost?

According to Trip.com's data, the lowest price is around £404.
What is the transportation method from the main airport to downtown in Great Falls?
- The distance from Great Falls International Airport to downtown is about 5km, by taxi about 20 minutes.
How many airports in Great Falls (GTF)?

There are 1 airport(s) in Great Falls (GTF): Great Falls International Airport.

How to find a cheap flight from Des Moines to Great Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Des Moines to Great Falls. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Des Moines to Great Falls.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Des Moines to Great Falls over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, Apr 18, with one-way flights priced at just £160.

Compare cheap flight deals from Des Moines to Great Falls across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Des Moines to Great Falls. The cheapest airline for this route is Frontier Airlines.

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You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Des Moines to Great Falls and snag some exclusive deals just for you.

Flight Information from Des Moines to Great Falls

Cheapest one-way flight price	£159
Off-season travel month	April
Peak season for travel	March
Flight distance	1,548.16km
Popular airline	Delta Air Lines