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Cheap flights from Ontario to Trondheim from C$ 900

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TRD
23 Apr — 30 Apr1
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 24 March 2026.

Wed 2/125:10 p.m.
YYZ
-
TRD
2 stops13h 20m
Scandinavian Airlines
Mon 7/126:35 p.m.
TRD
-
YYZ
2 stops27h 05m
Scandinavian Airlines
Deal found 23/3C$ 900
Mon 18/55:10 p.m.
YYZ
-
TRD
1 stop10h 30m
Scandinavian Airlines
Wed 27/57:45 p.m.
TRD
-
YYZ
1 stop25h 55m
Scandinavian Airlines
Deal found 23/3C$ 917
Sun 7/65:10 p.m.
YYZ
-
TRD
1 stop10h 30m
Scandinavian Airlines
Thu 11/67:10 a.m.
TRD
-
YYZ
2 stops14h 30m
Scandinavian Airlines
Deal found 22/3C$ 1,030
Thu 23/410:55 p.m.
YYZ
-
TRD
2 stops35h 40m
Delta
Mon 27/46:00 a.m.
TRD
-
YYZ
2 stops15h 20m
Delta
Deal found 19/3C$ 1,116
Thu 23/45:10 p.m.
YYZ
-
TRD
2 stops17h 10m
Scandinavian Airlines
Mon 27/47:45 p.m.
TRD
-
YYZ
1 stop25h 55m
Scandinavian Airlines
Deal found 19/3C$ 1,162
Mon 18/56:30 p.m.
YTZ
-
TRD
2 stops16h 40m
Multiple Airlines
Wed 27/56:00 a.m.
TRD
-
YTZ
2 stops17h 52m
Multiple Airlines
Deal found 23/3C$ 1,405

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 24 March 2026.

Round-trip from

C$ 1,030
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/6-11/6
  • 3 total stops
  • 25h 00m 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 24 March 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

Mon 18/5

5:10 p.m.-9:40 a.m.

1 stop10h 30m

Trondheim Vaernes

Wed 27/5

7:45 p.m.-3:40 p.m.

1 stop25h 55m

C$ 917
Quickest round-trip

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Sun 7/6

5:10 p.m.-9:40 a.m.

1 stop10h 30m

Trondheim Vaernes

Thu 11/6

7:10 a.m.-3:40 p.m.

2 stops14h 30m

C$ 1,030

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 23/4

10:55 p.m.-4:35 p.m.

2 stops35h 40m

Trondheim Vaernes

Mon 27/4

6:00 a.m.-3:20 p.m.

2 stops15h 20m

C$ 1,116

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 23/4

5:10 p.m.-4:20 p.m.

2 stops17h 10m

Trondheim Vaernes

Mon 27/4

7:45 p.m.-3:40 p.m.

1 stop25h 55m

C$ 1,162

TorontoTrondheim

YTZ - TRD

YTZTRD

Toronto Island

Mon 18/5

6:30 p.m.-5:10 p.m.

2 stops16h 40m

Trondheim Vaernes

Wed 27/5

6:00 a.m.-5:52 p.m.

2 stops17h 52m

C$ 1,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

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 10h 30m. 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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Top airline flying from Ontario to Trondheim

Discover the top airline that operate flights from Ontario to Trondheim. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 939AverageC$ 1,312FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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

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Why should you use Cheapflights to find cheap flight tickets from 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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