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CA $247 Cheap Flights from Denver (DEN) to Great Falls (GTF)

View CA $247 flight on Wed, Sep 23, 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap flights from Denver (DEN) to Great Falls (GTF)

Prices were available within the past 7 days and start at CA $247 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) cost?
You can find cheap one-way flights from CA $247 and cheap return flights DEN to GTF with Expedia. Return flights often range between CA$1473 and CA$3472. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to GTF ticket fares go up or down.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
September is typically the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.), with average return fares around CA$325. September often sees lower prices as the summer travel rush winds down, and before the holiday season picks up, leading to reduced demand. Other cheap months to fly from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) include July and August.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
Only one airline offers direct flights from Denver Intl. (DEN) to Great Falls Intl. (GTF).United operates 24 direct flights from Denver Intl. to Great Falls Intl. every week.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.), with tickets starting from around CA$274 for flights that can be booked for departure within the next year. Delta offers one of the cheapest connecting return flights from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) with a layover in Seattle - Tacoma Intl. (SEA), starting from around CA$301. Prices are per adult, economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The best airline to fly with from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Alaska Airlines offers the most daily flights from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The cheapest months to fly from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) are typically September and July, with average prices around CA$325 for a return flight. However, December is the most popular month for this route, meaning you'll find plenty of flight options, though prices might be higher. If you're looking for the best balance of good fares and availability, consider flying in September or July for a more budget-friendly trip.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
You'll find approximately 3 nonstop flights per day from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.). For even more choices, look at flights that include layovers, as there are around 7 connecting flights per day. Some common connection points include Portland Intl. (PDX), San Diego Intl. (SAN), and Salt Lake City Intl. (SLC).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The earliest flight from Denver International Airport (DEN) to Great Falls International Airport (GTF) typically departs around 5:15 AM local time. This flight is operated by Delta. This is a seasonal service, active in January and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
You'll typically find the most flights from Denver International Airport (DEN) to Great Falls International Airport (GTF) on a Thursday, with around 13 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, Alaska Airlines, and United.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
The most popular departure times for flights from Denver Intl. (DEN) to Great Falls Intl. (GTF) are in the morning, between 9am and 12pm. Many major carriers, including United, Alaska Airlines and Delta, offer flights during this window. Many travellers prefer this time because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
A nonstop flight from Denver International Airport (DEN) to Great Falls International Airport (GTF) typically takes around 2 hours, covering a distance of approximately 1,004 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 7 hours. Flights with two or more stops can take even longer, averaging about 10 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in some extra time when planning your trip.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
You can fly business class or first class between DEN and GTF. First class cabins are available on Alaska Airlines, Delta, and United.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Great Falls, MT (GTF) from Denver, CO (DEN)?
If you're planning to travel to Great Falls from Denver Intl. (DEN), you can fly directly into Great Falls Intl. (GTF). Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), or Seattle - Tacoma Intl. (SEA) before reaching Great Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Great Falls Intl.
Distance
997 km
Average flight time
1 hour 57 mins

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Denver to Great Falls Flights

The easy way to book your flights from Denver to Great Falls 

With Expedia, it’s simple to find and book flights to Great Falls from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Great Falls Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Denver to Great Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Denver Intl., DEN to Great Falls Intl., GTF 

Sort your search results by price to find great deals on your flight from Denver to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from Denver currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Great Falls  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Great Falls from Denver 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Great Falls with Expedia today.

Denver to Great Falls Flights

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