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Cheap flights from Trondheim to Ontario from C$ 592

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Trondheim to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Trondheim to Ontario
Explore the most affordable flight options available from Trondheim to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Wed 15/47:45 p.m.
TRD
-
YYZ
1 stop25h 55m
Scandinavian Airlines
Sun 19/45:10 p.m.
YYZ
-
TRD
2 stops39h 05m
Scandinavian Airlines
Deal found 27/1C$ 705
Thu 16/47:45 p.m.
TRD
-
YYZ
1 stop25h 55m
Scandinavian Airlines
Mon 20/45:10 p.m.
YYZ
-
TRD
2 stops41h 10m
Scandinavian Airlines
Deal found 28/1C$ 709
Thu 19/26:15 a.m.
TRD
-
YYZ
1 stop19h 00m
KLM
Mon 23/25:50 p.m.
YYZ
-
TRD
1 stop16h 45m
KLM
Deal found 26/1C$ 730
Fri 13/38:35 p.m.
TRD
-
YYZ
2 stops49h 05m
Scandinavian Airlines
Fri 20/36:10 p.m.
YYZ
-
TRD
2 stops15h 40m
Scandinavian Airlines
Deal found 27/1C$ 797

Find flight deals from Trondheim to Ontario

Keep the following information in mind while searching for Trondheim to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 705

One-way from

C$ 592

Popular in

December

Cheapest in

February

Average price

C$ 823
Scandinavian Airlines
  • Scandinavian Airlines
  • 15/4-19/4
  • 3 total stops
  • 65h 00m total
  • Trondheim to Ontario
Search Deals
9/2
  • 9/2
  • 3 total stops
  • 36h 55m total
  • Trondheim to Ontario
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (C$ 666 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 153 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trondheim to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Trondheim to Ontario that are best for you.

Fly from

Trondheim

Fly to

Ontario

Route

Depart

Return

Price

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Wed 15/4

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

1 stop25h 55m

Toronto Pearson Intl

Sun 19/4

5:10 p.m.-2:15 p.m.

2 stops39h 05m

C$ 705

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 16/4

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

1 stop25h 55m

Toronto Pearson Intl

Mon 20/4

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

2 stops41h 10m

C$ 709

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 19/2

6:15 a.m.-7:15 p.m.

1 stop19h 00m

Toronto Pearson Intl

Mon 23/2

5:50 p.m.-4:35 p.m.

1 stop16h 45m

C$ 730

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Fri 13/3

8:35 p.m.-4:40 p.m.

2 stops49h 05m

Toronto Pearson Intl

Fri 20/3

6:10 p.m.-2:50 p.m.

2 stops15h 40m

C$ 797

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 19/2

7:35 p.m.-3:40 p.m.

2 stops26h 05m

Toronto Pearson Intl

Mon 23/2

12:07 p.m.-9:40 a.m.

2 stops15h 33m

C$ 832

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Mon 9/2

8:25 a.m.-3:20 p.m.

3 stops36h 55m

C$ 592

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Wed 11/2

8:25 a.m.-7:50 p.m.

3 stops41h 25m

C$ 605

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Tue 10/2

10:25 a.m.-9:15 p.m.

3 stops40h 50m

C$ 635

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Tue 10/2

5:30 a.m.-3:40 p.m.

1 stop16h 10m

C$ 953

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Mon 9/2

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

1 stop25h 55m

C$ 1,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 11 results
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Best time to book a flight from Trondheim to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Trondheim 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 Trondheim to Ontario

What is the cheapest month to book a flight from Trondheim to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from Trondheim to Region of Ontario (average of C$ 624). Flying from Trondheim to Region of Ontario in October is currently the most expensive (average of C$ 5,478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trondheim to Ontario. 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 from for flights from Trondheim to Ontario?

    Trondheim Vaernes (TRD), located 26.5 km from the city centre, is the airport you fly out of when you book flights from Trondheim to Ontario.

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

    Scandinavian Airlines and KLM can get you from Trondheim to Region of Ontario in just under 19h. Your travel time can differ by up to 6h 55m. The distance between Trondheim and Region of Ontario is about 5786 km. This flight may include one or multiple stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Trondheim to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Trondheim to Region of Ontario (average of C$ 624). Flying from Trondheim to Region of Ontario in October is currently the most expensive (average of C$ 5,478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Deals for Trondheim to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

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