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Cheap flights from Trondheim to Ontario from C$ 494

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — YYZ
10 Apr — 17 Apr1
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 11 March 2026.

Fri 3/412:10 p.m.
TRD
-
YYZ
2 stops14h 25m
KLM
Wed 8/44:45 p.m.
YYZ
-
TRD
1 stop17h 50m
KLM
Deal found 7/3C$ 767
Fri 10/412:10 p.m.
TRD
-
YYZ
2 stops14h 25m
KLM
Wed 15/44:45 p.m.
YYZ
-
TRD
1 stop12h 50m
KLM
Deal found 10/3C$ 777
Fri 3/46:25 a.m.
TRD
-
YYZ
2 stops15h 15m
Scandinavian Airlines
Wed 8/45:10 p.m.
YYZ
-
TRD
2 stops13h 15m
Scandinavian Airlines
Deal found 7/3C$ 843
Tue 10/115:30 a.m.
TRD
-
YYZ
1 stop16h 10m
Scandinavian Airlines
Fri 13/115:10 p.m.
YYZ
-
TRD
1 stop15h 20m
Scandinavian Airlines
Deal found 6/3C$ 877
Fri 6/116:25 a.m.
TRD
-
YYZ
2 stops15h 15m
Scandinavian Airlines
Tue 17/115:10 p.m.
YYZ
-
TRD
1 stop19h 55m
Scandinavian Airlines
Deal found 6/3C$ 883
Fri 6/116:25 a.m.
TRD
-
YYZ
2 stops15h 15m
Scandinavian Airlines
Sun 15/115:10 p.m.
YYZ
-
TRD
2 stops13h 20m
Scandinavian Airlines
Deal found 6/3C$ 891
Fri 10/49:25 a.m.
TRD
-
YYZ
2 stops12h 15m
Scandinavian Airlines
Wed 15/45:10 p.m.
YYZ
-
TRD
2 stops13h 15m
Scandinavian Airlines
Deal found 10/3C$ 893
Sat 7/114:40 p.m.
TRD
-
YYZ
2 stops29h 00m
Scandinavian Airlines
Fri 13/115:10 p.m.
YYZ
-
TRD
2 stops15h 40m
Scandinavian Airlines
Deal found 6/3C$ 897
Fri 24/46:25 a.m.
TRD
-
YYZ
2 stops15h 15m
Scandinavian Airlines
Fri 1/55:10 p.m.
YYZ
-
TRD
2 stops20h 15m
Scandinavian Airlines
Deal found 10/3C$ 902

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 11 March 2026.

Round-trip from

C$ 767

One-way from

C$ 494

Popular in

December

Cheapest in

May

Average price

C$ 699
KLM
  • KLM
  • 3/4-8/4
  • 3 total stops
  • 32h 15m total
  • Trondheim to Ontario
Search Deals
4/5
  • 4/5
  • 2 total stops
  • 14h 40m total
  • Trondheim to Ontario
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (C$ 716 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (C$ 158 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 11 March 2026.
Use the filters below to find and compare flights from Trondheim to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Fri 10/4

12:10 p.m.-8:35 p.m.

2 stops14h 25m

Toronto Pearson Intl

Wed 15/4

4:45 p.m.-11:35 a.m.

1 stop12h 50m

C$ 777
Quickest round-trip

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Fri 3/4

12:10 p.m.-7:55 p.m.

1 stop13h 45m

Toronto Pearson Intl

Wed 8/4

4:45 p.m.-11:35 a.m.

1 stop12h 50m

C$ 802

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Sun 19/4

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

1 stop25h 55m

Toronto Pearson Intl

Thu 23/4

6:29 p.m.-2:35 p.m.

2 stops38h 06m

C$ 1,009
Cheapest one-way
Quickest one-way

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Mon 4/5

7:10 a.m.-3:50 p.m.

2 stops14h 40m

C$ 494

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Mon 4/5

8:50 a.m.-6:35 p.m.

1 stop15h 45m

C$ 584

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Sorted by cheapest first

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$ 614). 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?

    KLM and Scandinavian Airlines can get you from Trondheim to Region of Ontario in just under 14h 25m. Your travel time can differ by up to 11h 30m. 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$ 614). 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.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Trondheim to Ontario.

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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