515 € Cheap Flights from Toronto to Great Falls International

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Flight deals from Toronto to Great Falls International

Looking for a cheap last-minute deal or the best return flight from Toronto to Great Falls International Airport? If you want to travel next month, return fares start from 515 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto to Great Falls International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to Great Falls International flights are currently cheapest in August.

Toronto to Great Falls International: Alternative routes

Compare routes from Toronto to Great Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Great Falls International.

Toronto to Great Falls: Flight information

The things to know before you go.
Cheapest flight found515 €
Cheapest month to flyAugust

Finding cheap flights from Toronto to Great Falls International: Frequently asked questions

The best price we found for a return flight from Toronto to Great Falls International is 515 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Toronto to Great Falls International. But we found flights with one stop from 515 €.
As of July 2026, there are no flights flying from Toronto to Great Falls International.
The cheapest month to fly from Toronto to Great Falls International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Great Falls International Airport on Tuesday, 11 August 2026.
No airlines currently offer direct flights between Toronto and Great Falls International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Great Falls International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Great Falls is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Great Falls International is Porter Airlines .

Travelling from Toronto to Great Falls International Airport (GTF): What you need to know

  • Great Falls International Airport is located in Great Falls. The city follows the UTC-7 timezone and is two hours behind Toronto.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to catch your flight from Toronto to GTF.

  • During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

Airports in Toronto

Toronto Pearson International Airport (YYZ)

  • YYZ is about 27 kilometres from central Toronto. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 30 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 25 minutes.

  • Booked an early flight from Toronto to Great Falls International Airport? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near Toronto Pearson International Airport:

  • Of all flights departing from Toronto Pearson International Airport, 64% arrive as scheduled at their destination.

Billy Bishop Toronto City Airport (YTZ)

  • With public transport, you can travel from central Toronto to YTZ in around 20 minutes. The terminal is roughly 3 kilometres away, and making the journey by car will take approximately 10 minutes.

  • Catching the earliest flight? You might like to check in to one of these accommodation options near Billy Bishop Toronto City Airport the day before your Toronto to GTF flight:

  • Billy Bishop Toronto City Airport has an on-time performance of 62%. This figure provides insight into how frequently flights that leave from this airport reach their destination on time.

John C. Munro Hamilton International Airport (YHM)

  • The journey to YHM from central Toronto is around 1 hour 50 minutes by public transport. If you're going by car, it'll take you about 1 hour 10 minutes to cover the 72 kilometres or so.

  • Rest a little longer, move a little slower, and still make your Toronto to Great Falls International Airport flight with time to spare. These accommodation options near John C. Munro Hamilton International Airport make departure day effortless if you're setting off early:

  • Airports have an on-time performance rating that tracks how often flights land within the expected time frame. At YHM, that figure is 71%.

About Great Falls International Airport (GTF)

Getting from Great Falls International Airport (GTF) to central Great Falls

  • Great Falls International Airport is around 8 kilometres from the centre of Great Falls. It takes around 10 minutes or so to drive to the city.

  • When travelling by public transport, expect a journey time of about 25 minutes.

How to find the cheapest flights from Toronto to Great Falls International Airport (GTF)

  • 223 € is currently the lowest price for a one-way ticket from Toronto to Great Falls International Airport. Return flights start from 515 €. These fares may change depending on demand.

  • Booking in advance is often the key to scoring a cheap flight from Toronto to GTF. Fares tend to rise as seats fill up, so the closer you get to departure, the more it could cost you.

  • The 'Whole month' tool will show you the cheapest Toronto to Great Falls International Airport tickets across the entire month. It's an easy way to find a bargain if your travel plans are flexible.

  • Snapping up a cheap plane ticket from Toronto to GTF is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Filters make it easier to save some cash on your flight from Toronto to Great Falls International Airport. Pick the airlines, flight times and number of stops that line up with your plans. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Toronto to Great Falls International Airport (GTF)

  • Picture the kind of break you want when planning the timing of your trip. June is the quietest month to visit Great Falls. December is when most people book flights from Toronto to Great Falls International Airport (GTF), which may be ideal if you'd rather travel when it's busy.

  • The warmest month in Great Falls is July, with temperatures ranging between 11ºC (52ºF) and 33ºC (91ºF). Book your Toronto to GTF plane ticket then if you enjoy this type of weather.

  • February sees temperatures of between -21ºC (-6ºF) and 8ºC (46ºF). Search for cheap tickets from Toronto to Great Falls International Airport around that time if you like travelling in cooler conditions.

More about Great Falls

Explore more of the United States

  • Great Falls will leave a lasting impression, but there are so many other corners of the United States waiting to be explored. Around 290 kilometres southeast of Great Falls, a visit to Billings will keep your itinerary packed. Don't miss top attractions like Museum of Women's History, Yellowstone Art Museum and The Rimrocks.

  • Around 209 kilometres west of Great Falls, Missoula is another favourite stop in the United States. Experience the best of this destination with a visit to Mt Jumbo, Mt Jumbo Trailhead and Street Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.