CA $318 Cheap Flights from Miami (MIA) to Great Falls (GTF)

View CA $318 flight on Tue, Dec. 9, 2025Opens in a new window

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

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Cheap flights from Miami (MIA) to Great Falls (GTF)

Prices were available within the past 7 days and start at CA $318 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Miami (MIA) to Great Falls (GTF)

September is typically the cheapest month to fly

From CA $451 - CA $1,345 per traveller.

Graph displaying average flight prices per month

Flight from Miami to Great Falls (MIA - GTF) route information
Origin airport
Miami Intl.
Destination airport
Great Falls Intl.
Distance
3610 km

Miami to Great Falls Flights

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

With Expedia, it’s simple to find and book flights to Great Falls from Miami 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 Miami to Great Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Miami Intl., MIA to Great Falls Intl., GTF 

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

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.

Frequently asked questions

How much is a flight from MIA to Great Falls Intl. Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Miami Intl. Airport (MIA) to Great Falls Intl. Airport (GTF) start from . Make your booking ASAP to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Miami Intl. Airport (MIA) to GTF?
Every air carrier has its own terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from MIA to Great Falls Intl. Airport (GTF) that have flexible change policies?
Flights from MIA to GTF offering flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, without any added fees to worry about.
How many hours is the flight from Miami Intl. Airport (MIA) to Great Falls Intl. Airport (GTF)?
The average flight between Miami Intl. Airport (MIA) and Great Falls Intl. Airport is 7 hours and 21 minutes. If you get peckish on longer flights, pack some snacks in your hand luggage.
How far is the flight from MIA to Great Falls Intl. Airport?
The flight distance from MIA to Great Falls Intl. Airport (GTF) is 3,600 kilometres. Bring along a drink, a snack and a good movie. Keep yourself occupied and time will zip by.
Which airlines fly direct from Miami Intl. Airport (MIA) to Great Falls Intl. Airport?
If you want to fly straight from Miami Intl. Airport (MIA) to GTF, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are MIA to Great Falls Intl. Airport (GTF) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from MIA to Great Falls Intl. Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out! If you'd rather start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as updates are made frequently.

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