Cheap flights from Ontario to Great Falls from C$ 496
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Great Falls
Keep the following information in mind while searching for Ontario to Great Falls flight deals. Data was last updated 23 May 2025.
Find flight deals from Ontario to Great Falls
Cheapest flights from Ontario to Great FallsExplore the most affordable flight options available from Ontario to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2025.
Explore the most affordable flight options available from Ontario to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 23 May 2025.
Use the filters below to find and compare flights from Ontario to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoGreat Falls
YYZ - GTF
YYZGTF
Toronto Pearson Intl
Fri 11/7
8:15 a.m.-11:29 a.m.
1 stop29h 14m
Great Falls
Tue 15/7
2:35 p.m.-12:45 p.m.
2 stops20h 10m
TorontoGreat Falls
YYZ - GTF
YYZGTF
Toronto Pearson Intl
Fri 11/7
5:45 p.m.-10:45 p.m.
1 stop7h 00m
Great Falls
Tue 15/7
5:45 a.m.-4:40 p.m.
1 stop8h 55m
TorontoGreat Falls
YYZ - GTF
YYZGTF
Toronto Pearson Intl
Thu 7/8
5:45 p.m.-10:45 p.m.
1 stop7h 00m
TorontoGreat Falls
YYZ - GTF
YYZGTF
Toronto Pearson Intl
Sat 9/8
7:00 a.m.-11:29 a.m.
1 stop6h 29m
Best time to book a flight from Ontario to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Great Falls
Rainfall in Great Falls by month
Plan your trip to Great Falls by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Great Falls ranges from 13.0 - 64.0 mm per month. June is typically the wettest month, when rainfall can reach 64.0 mm. January is typically the driest time to visit Great Falls when rainfall is around 13.0 mm.
Temperature in Great Falls by month
Plan your trip to Great Falls by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).
Reviews of airlines servicing Great Falls
Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated 23 May 2025.
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Great Falls
See prices for flight routes from nearby airports that may be better suited for you.
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Yes! Cheapflights helps users easily find flights from Ontario to Great Falls with no change fees.
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Yes! Start tracking prices for Ontario to Great Falls flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.