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Cheap flights from Ontario to Tongatapu from C$ 3,218

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TBU
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Tongatapu

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Tongatapu
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 30 April 2026.

Wed 8/75:30 p.m.
YUL
-
TBU
2 stops35h 10m
Air New Zealand
Wed 22/73:50 p.m.
TBU
-
YUL
2 stops32h 20m
Air New Zealand
Deal found 26/4C$ 3,218
Thu 9/74:55 p.m.
YUL
-
TBU
2 stops24h 50m
Air New Zealand
Thu 23/711:55 a.m.
TBU
-
YUL
2 stops35h 20m
Air New Zealand
Deal found 26/4C$ 3,230
Thu 9/76:20 p.m.
YUL
-
TBU
2 stops28h 35m
Multiple Airlines
Thu 23/711:55 a.m.
TBU
-
YUL
3 stops43h 50m
Multiple Airlines
Deal found 26/4C$ 4,358
Wed 8/79:35 p.m.
YUL
-
TBU
3 stops44h 10m
Multiple Airlines
Fri 24/710:40 p.m.
TBU
-
YUL
3 stops57h 05m
Multiple Airlines
Deal found 26/4C$ 4,629

Find flight deals from Ontario to Tongatapu

Keep the following information in mind while searching for Ontario to Tongatapu flight deals. Data was last updated 30 April 2026.

Round-trip from

C$ 3,218
Air New Zealand
  • Air New Zealand
  • 8/7-22/7
  • 4 total stops
  • 67h 30m total
  • Ontario to Tongatapu
Search Deals

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 30 April 2026.
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

Cheapest round-trip

MontrealNuku‘alofa

YUL - TBU

YULTBU

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

4:55 p.m.-10:45 a.m.

2 stops24h 50m

Nuku‘alofa Fua'Amotu Intl

Thu 23/7

11:55 a.m.-6:15 a.m.

2 stops35h 20m

C$ 3,230
Quickest round-trip

MontrealNuku‘alofa

YUL - TBU

YULTBU

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

4:55 p.m.-10:45 a.m.

2 stops24h 50m

Nuku‘alofa Fua'Amotu Intl

Wed 22/7

3:50 p.m.-12:37 a.m.

2 stops25h 47m

C$ 3,230

MontrealNuku‘alofa

YUL - TBU

YULTBU

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

6:20 p.m.-3:55 p.m.

2 stops28h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 23/7

11:55 a.m.-2:45 p.m.

3 stops43h 50m

C$ 4,358

MontrealNuku‘alofa

YUL - TBU

YULTBU

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

9:35 p.m.-10:45 a.m.

3 stops44h 10m

Nuku‘alofa Fua'Amotu Intl

Fri 24/7

10:40 p.m.-2:45 p.m.

3 stops57h 05m

C$ 4,629

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Sorted by cheapest first

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.
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 Tongatapu
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 Tongatapu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Tongatapu?

    For as low as C$ 3,230, Air New Zealand can have you in Tongatapu from Region of Ontario in 24h 50m. There are 12534 km between Region of Ontario and Tongatapu.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Ontario to Tongatapu

See prices for flight routes from nearby airports that may be better suited for you.
Halifax to Nuku‘alofa flights
Pierre Elliott Trudeau Intl to Nuku‘alofa flights
Vancouver Intl to Nuku‘alofa flights

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How does Cheapflights help users find flights from Ontario to Tongatapu?

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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.

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