$265 Cheap Flights from Des Moines (DSM) to Great Falls (GTF)

View $265 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Des Moines to Great Falls (DSM-GTF)

Prices were available within the past 7 days and start at $265 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Wed, Sep 3
DSM
Des Moines
GTF
Great Falls
$244 Roundtrip, found 8 hours ago
$244
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Aug 30 from Des Moines to Great Falls, returning Wed, Sep 3, priced at $244 found 8 hours ago
United
Sat, Aug 30 - Sun, Aug 31
DSM
Des Moines
GTF
Great Falls
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 30 from Des Moines to Great Falls, returning Sun, Aug 31, priced at $249 found 2 days ago
Delta
Sat, Dec 6 - Thu, Dec 25
DSM
Des Moines
GTF
Great Falls
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Dec 6 from Des Moines to Great Falls, returning Thu, Dec 25, priced at $259 found 9 hours ago
United
Fri, Oct 24 - Fri, Oct 31
DSM
Des Moines
GTF
Great Falls
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 24 from Des Moines to Great Falls, returning Fri, Oct 31, priced at $263 found 1 day ago
United
Wed, Aug 27 - Sun, Aug 31
DSM
Des Moines
GTF
Great Falls
$264 Roundtrip, found 8 hours ago
$264
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Aug 27 from Des Moines to Great Falls, returning Sun, Aug 31, priced at $264 found 8 hours ago
United
Thu, Sep 4 - Sat, Sep 6
DSM
Des Moines
GTF
Great Falls
$276 Roundtrip, found 4 days ago
$276
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 4 from Des Moines to Great Falls, returning Sat, Sep 6, priced at $276 found 4 days ago
United
Thu, Aug 28 - Sat, Sep 6
DSM
Des Moines
GTF
Great Falls
$281 Roundtrip, found 4 days ago
$281
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 28 from Des Moines to Great Falls, returning Sat, Sep 6, priced at $281 found 4 days ago
United
Thu, Aug 28 - Sat, Sep 6
DSM
Des Moines
GTF
Great Falls
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 28 from Des Moines to Great Falls, returning Sat, Sep 6, priced at $290 found 4 days ago
United
Fri, Feb 6 - Tue, Feb 10
DSM
Des Moines
GTF
Great Falls
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select United flight, departing Fri, Feb 6 from Des Moines to Great Falls, returning Tue, Feb 10, priced at $298 found 5 days ago
Delta
Sat, Aug 30 - Sun, Aug 31
DSM
Des Moines
GTF
Great Falls
$299 Roundtrip, found 8 hours ago
$299
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Aug 30 from Des Moines to Great Falls, returning Sun, Aug 31, priced at $299 found 8 hours ago

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $329
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $329
Flights from Des Moines (DSM) to Great Falls (GTF)
Origin airport
Des Moines Intl.
Destination airport
Great Falls Intl.
Airlines serving
Delta, United
Roundtrip price
$243
Distance
961 mi

Des Moines to Great Falls Flights

The cheapest times to fly from Des Moines to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Des Moines to Great Falls are during the month of August. You can find some of the cheapest flights from Des Moines to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Great Falls

Sunday is one of the best days to book for cheap flights from Des Moines to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Des Moines to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Des Moines to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Des Moines to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Des Moines to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF) cost?
Secure a cheap one-way flight from $265 or cheap return flight from $244 from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF)?
August is the most affordable month to fly from DSM to GTF. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DSM to GTF flight.
How many flights per day from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF)?
You'll need to take a flight with a layover when traveling from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DSM to GTF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF)?
To reach Great Falls Intl. Airport (GTF) on schedule, pick a flight that leaves from Des Moines Intl. Airport (DSM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF) last-minute?
Waiting until just before your trip to book a flight from DSM to GTF generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a DSM to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a DSM to GTF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Great Falls Intl. Airport (GTF)?
Typically, you're able to cancel or reschedule your DSM to GTF flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.