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Cheap flights from Ontario to Tonga from C$ 2,654

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TBU
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Ontario to Tonga

Keep the following information in mind while searching for Ontario to Tonga flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 2,654
18/8-23/8
  • 18/8-23/8
  • 6 total stops
  • 69h 40m total
  • Ontario to Tonga
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Find flight deals from Ontario to Tonga

Cheapest flights from Ontario to Tonga
Explore the most affordable flight options available from Ontario to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Mon 18/87:00 a.m.YOW - TBU
3 stops33h 25mMultiple Airlines
Sat 23/812:20 p.m.TBU - YOW
3 stops36h 15mMultiple Airlines
Deal found 30/7C$ 2,654

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Tonga 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 31 July 2025.
Use the filters below to find and compare flights from Ontario to Tonga that are best for you.

Fly from

Ontario

Fly to

Tonga

Route

Depart

Return

Price

OttawaNuku‘alofa

YOW - TBU

YOWTBU

Ottawa

Mon 18/8

7:00 a.m.-9:25 a.m.

3 stops33h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 23/8

12:20 p.m.-7:35 a.m.

3 stops36h 15m

C$ 2,654

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Best time to book a flight from Ontario to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Tonga
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ontario to Tonga that include hotel bookings?

    Yes. In addition to deals on Ontario to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Tonga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Tonga.

  • Can I find deals for business class flights from Ontario to Tonga?

    Yes. Cheapflights offers flight deals from Ontario to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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