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Cheap flights from Ontario to Trondheim from C$ 632

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TRD
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Trondheim

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Trondheim
Explore the most affordable flight options available from Ontario to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Thu 20/84:45 p.m.
YYZ
-
TRD
1 stop12h 50m
Delta
Mon 24/86:00 a.m.
TRD
-
YYZ
1 stop19h 55m
Delta
Deal found 9/6C$ 1,058
Thu 20/85:10 p.m.
YYZ
-
TRD
1 stop15h 15m
Scandinavian Airlines
Mon 24/810:15 a.m.
TRD
-
YYZ
1 stop11h 25m
Scandinavian Airlines
Deal found 12/6C$ 1,269

Find flight deals from Ontario to Trondheim

Keep the following information in mind while searching for Ontario to Trondheim flight deals. Data was last updated 13 June 2026.

Round-trip from

C$ 1,058

One-way from

C$ 632
Delta
  • Delta
  • 20/8-24/8
  • 2 total stops
  • 32h 45m total
  • Ontario to Trondheim
Search Deals
25/7
  • 25/7
  • 2 total stops
  • 42h 30m total
  • Ontario to Trondheim
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Trondheim 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 13 June 2026.
Use the filters below to find and compare flights from Ontario to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 20/8

12:09 p.m.-11:35 a.m.

2 stops17h 26m

Trondheim Vaernes

Mon 24/8

12:10 p.m.-7:55 p.m.

1 stop13h 45m

C$ 1,097
Quickest round-trip

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 20/8

5:10 p.m.-2:25 p.m.

1 stop15h 15m

Trondheim Vaernes

Mon 24/8

10:15 a.m.-3:40 p.m.

1 stop11h 25m

C$ 1,269

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 20/8

6:15 p.m.-2:25 p.m.

2 stops14h 10m

Trondheim Vaernes

Mon 24/8

5:40 a.m.-5:15 p.m.

2 stops17h 35m

C$ 1,419
Cheapest one-way
Quickest one-way

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Sat 25/7

11:05 p.m.-11:35 p.m.

2 stops42h 30m

C$ 632

TorontoTrondheim

YTZ - TRD

YTZTRD

Toronto Island

Sat 25/7

8:25 a.m.-12:50 p.m.

3 stops46h 25m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Sorted by cheapest first

Best time to book a flight from Ontario to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim 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 Trondheim
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 Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trondheim from Ontario?

    For a flight from Ontario to Trondheim, you will be flying into Vaernes. Trondheim Vaernes (TRD) is just 26.5 km from the centre of the city.

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

    Departing from Region of Ontario to Trondheim will take you 12h 50m. Region of Ontario and Trondheim are separated by a distance of 5786 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Trondheim 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 Trondheim

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Can Cheapflights find flights from Ontario to Trondheim with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Trondheim, users can toggle the no change fees filter when performing a flight search.

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