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Cheap flights from Trondheim to Ontario from C$ 594

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — YYZ
7 Jan — 14 Jan1
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 8 December 2025.

Thu 25/121:05 p.m.TRD - YYZ
2 stops32h 35mScandinavian Airlines
Tue 30/125:10 p.m.YYZ - TRD
2 stops35h 55mScandinavian Airlines
Deal found 6/12C$ 1,108
Thu 25/123:05 p.m.TRD - YYZ
1 stop30h 35mScandinavian Airlines
Wed 31/125:10 p.m.YYZ - TRD
2 stops18h 50mScandinavian Airlines
Deal found 5/12C$ 1,112
Thu 25/126:15 a.m.TRD - YYZ
1 stop19h 00mKLM
Wed 31/125:50 p.m.YYZ - TRD
1 stop23h 05mKLM
Deal found 5/12C$ 1,417
Thu 25/126:15 a.m.TRD - YYZ
2 stops32h 43mDelta
Wed 31/127:45 a.m.YYZ - TRD
2 stops26h 50mDelta
Deal found 6/12C$ 1,619
Thu 25/127:45 p.m.TRD - YYZ
2 stops31h 30mMultiple Airlines
Tue 30/125:35 p.m.YYZ - TRD
2 stops14h 40mMultiple Airlines
Deal found 6/12C$ 1,833
Thu 25/126:15 a.m.TRD - YYZ
2 stops32h 43mDelta
Tue 30/129:15 p.m.YYZ - TRD
1 stop13h 20mDelta
Deal found 6/12C$ 1,864

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 8 December 2025.

Round-trip from

C$ 594

Popular in

December

Cheapest in

February

Average price

C$ 2,263
Scandinavian Airlines
  • Scandinavian Airlines
  • 4/3-18/3
  • 3 total stops
  • 39h 55m total
  • Trondheim to Ontario
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 608 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 141 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 8 December 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

Wed 4/3

7:15 a.m.-3:40 p.m.

2 stops14h 25m

Toronto Pearson Intl

Wed 18/3

6:10 p.m.-12:40 a.m.

1 stop25h 30m

C$ 594

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 16/4

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

1 stop16h 00m

Toronto Pearson Intl

Mon 20/4

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

1 stop25h 25m

C$ 676

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 25/12

1:05 p.m.-3:40 p.m.

2 stops32h 35m

Toronto Pearson Intl

Tue 30/12

5:10 p.m.-11:05 a.m.

2 stops35h 55m

C$ 1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

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

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

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 can get you from Trondheim to Region of Ontario in just under 14h 25m. Your travel time can differ by up to . The distance between Trondheim and Region of Ontario is about 5786 km.

  • 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.

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.

Why should you use Cheapflights to find cheap flight tickets from Trondheim to Ontario?

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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.

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