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Cheap flights from Ontario to Trondheim from C$ 715

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TRD
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 26 November 2025.

Thu 27/116:00 a.m.YYZ - TRD
2 stops28h 35mDelta
Tue 2/126:15 a.m.TRD - YYZ
1 stop19h 00mDelta
Deal found 24/11C$ 940
Thu 27/116:05 a.m.YYZ - TRD
2 stops28h 30mDelta
Fri 5/126:15 a.m.TRD - YYZ
2 stops20h 12mDelta
Deal found 24/11C$ 974
Thu 27/119:15 p.m.YYZ - TRD
1 stop13h 20mDelta
Wed 3/126:15 a.m.TRD - YYZ
2 stops41h 00mDelta
Deal found 24/11C$ 1,000
Tue 25/116:00 a.m.YYZ - TRD
2 stops31h 05mScandinavian Airlines
Tue 2/127:45 p.m.TRD - YYZ
1 stop25h 55mScandinavian Airlines
Deal found 24/11C$ 1,062
Tue 25/1112:15 p.m.YYZ - TRD
2 stops15h 25mScandinavian Airlines
Wed 3/127:45 a.m.TRD - YYZ
2 stops13h 55mScandinavian Airlines
Deal found 24/11C$ 1,067
Wed 26/1112:15 p.m.YYZ - TRD
2 stops15h 25mScandinavian Airlines
Tue 2/125:30 a.m.TRD - YYZ
1 stop16h 10mScandinavian Airlines
Deal found 24/11C$ 1,136
Wed 26/115:30 p.m.YYZ - TRD
2 stops24h 05mMultiple Airlines
Thu 4/125:50 p.m.TRD - YYZ
1 stop27h 10mMultiple Airlines
Deal found 24/11C$ 1,603

Cheap flight deals from Ontario to Trondheim

Keep the following information in mind while searching for Ontario to Trondheim flight deals. Data was last updated 26 November 2025.

Round-trip from

C$ 715
Scandinavian Airlines
  • Scandinavian Airlines
  • 27/2-3/3
  • 2 total stops
  • 36h 25m 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 26 November 2025.
Use the filters below to find and compare flights from Ontario to Trondheim that are best for you.

Fly from

Ontario

Fly to

Trondheim

Route

Depart

Return

Price

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Fri 27/2

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

1 stop10h 30m

Trondheim Vaernes

Tue 3/3

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

1 stop25h 55m

C$ 715

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Sat 14/3

10:35 p.m.-3:35 p.m.

2 stops36h 00m

Trondheim Vaernes

Sat 21/3

7:10 p.m.-4:00 p.m.

2 stops25h 50m

C$ 1,534

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Sat 14/3

12:15 p.m.-12:40 a.m.

2 stops31h 25m

Trondheim Vaernes

Sat 21/3

3:25 p.m.-4:40 p.m.

2 stops30h 15m

C$ 1,734

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Tue 30/12

9:05 p.m.-7:50 a.m.

3 stops28h 45m

C$ 792

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/11

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

How much does it cost to fly round-trip from Region of Ontario to Trondheim?

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 2 airlines flying from Ontario to Trondheim

Discover the top 2 airlines 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 965AverageC$ 1,195FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapestC$ 976AverageC$ 1,175FlexibilityNo cancel feeOn-time75%
Search KLM 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.

Can Cheapflights notify me if prices for flights from Ontario to Trondheim become cheaper?

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