Cheap flight from Denver to Great Falls from $114
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Flights from Denver to Great Falls
Cheap flight deals from Denver to Great Falls
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
DEN 11:411h 55mNonstopGTF 13:36Denver - Great Falls | Fri, Jul 11 | United Airlines
GTF 06:252hNonstopDEN 08:25Great Falls - Denver | Thu, Jul 17 | United Airlines$243 $29417% OFF17% OFF$294 $243 -
DEN 19:151h 55mNonstopGTF 21:10Denver - Great Falls | Mon, Jun 16 | United Airlines
GTF 14:262hNonstopDEN 16:26Great Falls - Denver | Mon, Jun 23 | United Airlines$244 $29417% OFF17% OFF$294 $244
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DEN 07:054h1 stopsGTF 11:05Denver - Great Falls | Tue, May 20 | Delta Air Lines
GTF 05:456h 19m1 stopsDEN 12:04Great Falls - Denver | Tue, May 27 | Delta Air Lines$204 $29431% OFF31% OFF$294 $204 -
DEN 05:305h 33m1 stopsGTF 11:03Denver - Great Falls | Mon, Jul 7 | Delta Air Lines
GTF 18:194h 2m1 stopsDEN 22:21Great Falls - Denver | Sun, Jul 13 | Delta Air Lines$20730% OFF$294 $207
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DEN 15:556h 50m1 stopsGTF 22:45Denver - Great Falls | Mon, Jun 16 | Delta Air Lines
GTF 18:184h 7m1 stopsDEN 22:25Great Falls - Denver | Mon, Jun 23 | Delta Air Lines$20730% OFF$294 $207
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DEN 18:234h 22m1 stopsGTF 22:45Denver - Great Falls | Fri, Jul 11 | Delta Air Lines
GTF 05:456h 13m1 stopsDEN 11:58Great Falls - Denver | Thu, Jul 17 | Delta Air Lines$20928% OFF$294 $209
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DEN 15:356h 56m1 stopsGTF 22:31Denver - Great Falls | Sat, Jun 7 | Delta Air Lines
GTF 05:423h 41m1 stopsDEN 09:23Great Falls - Denver | Sun, Jun 8 | Delta Air Lines$21028% OFF$294 $210
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DEN 05:305h 35m1 stopsGTF 11:05Denver - Great Falls | Fri, May 16 | Delta Air Lines
GTF 18:194h 11m1 stopsDEN 22:30Great Falls - Denver | Sun, May 18 | Delta Air Lines$21028% OFF$294 $210
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DEN 07:103h 52m1 stopsGTF 11:02Denver - Great Falls | Mon, Jun 9 | Delta Air Lines
GTF 06:006h 45m1 stopsDEN 12:45Great Falls - Denver | Mon, Jun 16 | Delta Air Lines$21128% OFF$294 $211
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DEN 07:103h 52m1 stopsGTF 11:02Denver - Great Falls | Fri, Jun 13 | Delta Air Lines
GTF 05:426h 16m1 stopsDEN 11:58Great Falls - Denver | Wed, Jun 18 | Delta Air Lines$21128% OFF$294 $211
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DEN 05:305h 35m1 stopsGTF 11:05Denver - Great Falls | Fri, May 30 | Delta Air Lines
GTF 18:194h 11m1 stopsDEN 22:30Great Falls - Denver | Fri, Jun 6 | Delta Air Lines$21128% OFF$294 $211
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DEN 12:504h 48m1 stopsGTF 17:38Denver - Great Falls | Sat, Jun 14 | Delta Air Lines
GTF 18:184h 7m1 stopsDEN 22:25Great Falls - Denver | Mon, Jun 16 | Delta Air Lines$21228% OFF$294 $212
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DEN 13:0017h 25m1 stopsGTF Invalid DateDenver - Great Falls | Sat, May 17 | Normal Airline
GTF 15:006hNonstopDEN 16:00Great Falls - Denver | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
DEN 11:252h 7mNonstopGTF 13:32Denver - Great Falls | Sat, May 17 | United Airlines$182 $25328% OFF28% OFF$253 $182
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DEN 11:321h 55mNonstopGTF 13:27Denver - Great Falls | Tue, Jun 10 | United Airlines$205 $25319% OFF19% OFF$253 $205
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DEN 06:0010h 29m1 stopsGTF 16:29Denver - Great Falls | Mon, Jun 2 | Alaska Airlines$114 $25355% OFF55% OFF$253 $114 -
DEN 06:0010h 29m1 stopsGTF 16:29Denver - Great Falls | Thu, May 29 | Alaska Airlines$11754% OFF$253 $117
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DEN 18:234h 22m1 stopsGTF 22:45Denver - Great Falls | Thu, Jul 3 | Delta Air Lines$15240% OFF$253 $152
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DEN 07:103h 52m1 stopsGTF 11:02Denver - Great Falls | Tue, Jul 1 | Delta Air Lines$16037% OFF$253 $160
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DEN 14:326h1 stopsGTF 20:32Denver - Great Falls | Sat, May 17 | Delta Air Lines$19125% OFF$253 $191
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DEN 07:007h 6m1 stopsGTF 14:06Denver - Great Falls | Fri, May 30 | Frontier Airlines$19224% OFF$253 $192 -
DEN 20:0120h 28m1 stopsGTF 16:29Denver - Great Falls | Fri, May 16 | Alaska Airlines$20419% OFF$253 $204
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DEN 06:0010h 13m1 stopsGTF 16:13Denver - Great Falls | Fri, Jun 13 | Alaska Airlines$21017% OFF$253 $210
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DEN 13:0017h 25m1 stopsGTF Invalid DateDenver - Great Falls | Sat, May 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Denver to Great Falls
| Cheapest one-way flight price | $113 |
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| Cheapest round-trip ticket price | $242 |
| Off-season for travel | March |
| Peak season for travel | February |
| Flight distance | 1,004.73 km |
| Average flight time | 1 hour 57 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Denver to Great Falls?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Denver (DEN) to Great Falls (GTF) the cheapest?
Airlines adjust prices for flights from Denver to Great Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Denver (DEN) to Great Falls (GTF) cost?
According to Trip.com's data, the lowest price is around $388. -
How long does it take to fly from Denver (DEN) to Great Falls (GTF) and what is the distance?
It takes around 1 hour 57 minutes to fly from Denver (DEN) to Great Falls (GTF). -
What are the most popular airlines that fly from Denver (DEN) to Great Falls (GTF)?
Airlines with flights from Denver (DEN) to Great Falls (GTF): United Airlines.
How to find a cheap flight from Denver 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 Denver to Great Falls. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Denver to Great Falls ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Denver to Great Falls for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $182 for a one-way ticket on Sat, May 17.
Compare cheap Denver to Great Falls flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Denver to Great Falls. The most affordable airline currently operating on this route is United Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Denver to Great Falls route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Denver to Great Falls flight deals and promo codes.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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