Cheap flights from Ontario to Tongatapu from C$ 2,038
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Ontario to Tongatapu
Cheapest flights from Ontario to TongatapuExplore the most affordable flight options available from Ontario to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2025.
Explore the most affordable flight options available from Ontario to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Tongatapu 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 25 April 2025.
Use the filters below to find and compare flights from Ontario to Tongatapu that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealNuku‘alofa
YUL - TBU
YULTBU
Montreal Pierre Elliott Trudeau Intl
Fri 22/8
9:45 p.m.-11:10 a.m.
2 stops44h 25m
Nuku‘alofa Fua'Amotu Intl
Tue 9/9
12:20 p.m.-12:36 a.m.
2 stops29h 16m
Best time to book a flight from Ontario to Tongatapu
Have a flexible travel schedule? Discover the best time to fly to Tongatapu from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Tongatapu
Rainfall in Tongatapu by month
Plan your trip to Tongatapu by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Tongatapu ranges from 95.0 - 210.0 mm per month. February is typically the wettest month, when rainfall can reach 210.0 mm. June is typically the driest time to visit Tongatapu when rainfall is around 95.0 mm.
Temperature in Tongatapu by month
Plan your trip to Tongatapu by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Tongatapu, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 22.0 C).
Related info for your journey
Find useful and relevant information for your journey from Ontario to Tongatapu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ontario to Tongatapu
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Tongatapu?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Tongatapu from Ontario today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Ontario to Tongatapu?
Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Tongatapu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ontario to Tongatapu with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to Tongatapu with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Tongatapu become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Tongatapu from Ontario today and book when prices fit your budget.