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Cheap flights from Trondheim to Ontario from C$ 772

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — YYZ
22 Aug — 29 Aug1
1 adult

Cheap flight deals from Trondheim to Ontario

Keep the following information in mind while searching for Trondheim to Ontario flight deals. Data was last updated 17 August 2025.

Round-trip from

C$ 772

Popular in

May

Cheapest in

September

Average price

C$ 1,018
Scandinavian Airlines
  • Scandinavian Airlines
  • 18/9-23/9
  • 2 total stops
  • 36h 55m total
  • Trondheim to Ontario
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Highest demand for flights based on searches. 9% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 90 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Trondheim to Ontario

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 17 August 2025.

Thu 18/910:10 a.m.TRD - YYZ
1 stop11h 30mScandinavian Airlines
Tue 23/95:10 p.m.YYZ - TRD
1 stop25h 25mScandinavian Airlines
Deal found 17/8C$ 772
Thu 11/96:00 a.m.TRD - YYZ
2 stops17h 28mKLM
Tue 16/94:12 p.m.YYZ - TRD
2 stops18h 18mKLM
Deal found 16/8C$ 879
Thu 11/97:10 a.m.TRD - YYZ
2 stops14h 30mScandinavian Airlines
Tue 16/95:10 p.m.YYZ - TRD
1 stop25h 25mScandinavian Airlines
Deal found 16/8C$ 975
Thu 11/95:45 p.m.TRD - YYZ
1 stop30h 45mLufthansa
Tue 16/911:35 p.m.YYZ - TRD
2 stops35h 30mLufthansa
Deal found 16/8C$ 1,010
Thu 18/911:30 a.m.TRD - YYZ
2 stops16h 25mMultiple Airlines
Tue 23/98:50 p.m.YYZ - TRD
3 stops18h 35mMultiple Airlines
Deal found 17/8C$ 1,245
Thu 11/95:45 a.m.TRD - YYZ
3 stops20h 26mMultiple Airlines
Tue 16/910:40 p.m.YYZ - TRD
2 stops19h 55mMultiple Airlines
Deal found 16/8C$ 1,478

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 17 August 2025.
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

Thu 18/9

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

1 stop11h 30m

Toronto Pearson Intl

Tue 23/9

5:10 p.m.-12:35 a.m.

1 stop25h 25m

C$ 772

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 11/9

6:00 a.m.-5:28 p.m.

2 stops17h 28m

Toronto Pearson Intl

Tue 16/9

4:12 p.m.-4:30 p.m.

2 stops18h 18m

C$ 879

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 11/9

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

2 stops14h 30m

Toronto Pearson Intl

Tue 16/9

5:10 p.m.-12:35 a.m.

1 stop25h 25m

C$ 975

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 11/9

5:45 p.m.-6:30 p.m.

1 stop30h 45m

Toronto Pearson Intl

Tue 16/9

11:35 p.m.-5:05 p.m.

2 stops35h 30m

C$ 1,010

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 18/9

11:30 a.m.-9:55 p.m.

2 stops16h 25m

Toronto Pearson Intl

Tue 23/9

8:50 p.m.-9:25 p.m.

3 stops18h 35m

C$ 1,245

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 11/9

5:45 a.m.-8:11 p.m.

3 stops20h 26m

Toronto Pearson Intl

Tue 16/9

10:40 p.m.-12:35 a.m.

2 stops19h 55m

C$ 1,478

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

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
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 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.

  • 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, January is the cheapest month in which you can book a flight from Trondheim to Region of Ontario (average of C$ 168). Flying from Trondheim to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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