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Cheap flights from Trondheim to Ontario from C$ 757

TRD — YYZ
17 Oct — 24 Oct1
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

Thu 8/1012:10 p.m. -
2 stops14h 30m
Tue 13/109:55 p.m. -
1 stop31h 40m
Deal found 15/9C$ 757
Fri 9/1012:10 p.m. -
2 stops14h 30m
Tue 13/109:55 p.m. -
1 stop12h 40m
Deal found 12/9C$ 759
Fri 16/106:25 a.m. -
2 stops15h 15m
Tue 20/105:10 p.m. -
1 stop10h 30m
Deal found 16/9C$ 1,031
Fri 9/108:25 a.m. -
2 stops19h 40m
Tue 13/108:45 p.m. -
2 stops16h 15m
Deal found 12/9C$ 1,047
Thu 8/106:20 p.m. -
3 stops33h 45m
Tue 13/108:45 p.m. -
3 stops17h 10m
Deal found 15/9C$ 1,063
Fri 16/106:30 a.m. -
3 stops21h 35m
Tue 20/108:45 p.m. -
3 stops29h 15m
Deal found 16/9C$ 1,070
Thu 15/106:25 a.m. -
2 stops15h 15m
Mon 19/105:10 p.m. -
1 stop15h 15m
Deal found 16/9C$ 1,121

Find flight deals from Trondheim to Ontario

Round-trip from

C$ 757

Popular in

December

Cheapest in

February

Average price

C$ 879
KLM
  • KLM
  • 8/10-13/10
  • 3 total stops
  • 46h 10m total
  • Trondheim to Ontario
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Highest demand for flights based on searches. 27% potential increase in price (C$ 635 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease (C$ 155 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Trondheim to Ontario that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TrondheimToronto

TRD Trondheim Vaernes - YYZ Toronto Pearson Intl

TRDYYZ

Trondheim Vaernes

Thu 8/10

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

1 stop13h 45m

Toronto Pearson Intl

Tue 13/10

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

1 stop12h 50m

C$ 933

TrondheimToronto

TRD Trondheim Vaernes - YYZ Toronto Pearson Intl

TRDYYZ

Trondheim Vaernes

Fri 16/10

6:30 a.m.-10:05 p.m.

3 stops21h 35m

Toronto Pearson Intl

Tue 20/10

8:45 p.m.-8:00 a.m.

3 stops29h 15m

C$ 1,070

TrondheimToronto

TRD Trondheim Vaernes - YYZ Toronto Pearson Intl

TRDYYZ

Trondheim Vaernes

Fri 16/10

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

1 stop25h 55m

Toronto Pearson Intl

Tue 20/10

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

1 stop10h 30m

C$ 1,071

TrondheimToronto

TRD Trondheim Vaernes - YYZ Toronto Pearson Intl

TRDYYZ

Trondheim Vaernes

Thu 15/10

6:25 a.m.-3:40 p.m.

2 stops15h 15m

Toronto Pearson Intl

Mon 19/10

5:10 p.m.-2:25 p.m.

1 stop15h 15m

C$ 1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

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

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, March is the cheapest month in which you can book a flight from Trondheim to Region of Ontario (average of C$ 743). Flying from Trondheim to Region of Ontario in December is currently the most expensive (average of C$ 2,226). 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

  • 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 13h 45m. Your travel time can differ by up to 12h 10m. 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, March is the cheapest month in which you can book a flight from Trondheim to Region of Ontario (average of C$ 743). Flying from Trondheim to Region of Ontario in December is currently the most expensive (average of C$ 2,226). 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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How does Cheapflights help users find flights from Trondheim to Ontario?

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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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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