Find flights
When to book
FAQs

Cheap flights from Trondheim to Ontario from C$ 940

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — YYZ
30 May — 6 Jun1
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 30 April 2026.

Fri 15/56:00 a.m.
TRD
-
YYZ
1 stop13h 20m
Multiple Airlines
Tue 19/56:00 p.m.
YYZ
-
TRD
2 stops14h 45m
Multiple Airlines
Deal found 27/4C$ 940
Fri 15/56:00 a.m.
TRD
-
YYZ
1 stop13h 20m
KLM
Tue 19/54:45 p.m.
YYZ
-
TRD
1 stop12h 50m
KLM
Deal found 27/4C$ 954
Sat 16/512:15 p.m.
TRD
-
YYZ
2 stops14h 35m
KLM
Thu 28/54:45 p.m.
YYZ
-
TRD
1 stop12h 50m
KLM
Deal found 26/4C$ 989
Fri 15/510:25 a.m.
TRD
-
YYZ
2 stops35h 15m
Scandinavian Airlines
Tue 19/55:10 p.m.
YYZ
-
TRD
2 stops16h 10m
Scandinavian Airlines
Deal found 27/4C$ 1,038
Sat 16/55:40 a.m.
TRD
-
YYZ
1 stop16h 00m
Scandinavian Airlines
Thu 28/55:10 p.m.
YYZ
-
TRD
1 stop15h 15m
Scandinavian Airlines
Deal found 26/4C$ 1,052
Thu 4/67:55 p.m.
TRD
-
YYZ
2 stops49h 45m
Scandinavian Airlines
Mon 8/65:10 p.m.
YYZ
-
TRD
1 stop20h 00m
Scandinavian Airlines
Deal found 25/4C$ 1,073
Sat 22/812:15 p.m.
TRD
-
YYZ
1 stop13h 40m
KLM
Mon 7/99:55 p.m.
YYZ
-
TRD
1 stop18h 55m
KLM
Deal found 27/4C$ 1,119

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 30 April 2026.

Round-trip from

C$ 940

Popular in

December

Cheapest in

February

Average price

C$ 877
Air France
  • Air France
  • 15/5-19/5
  • 3 total stops
  • 28h 05m total
  • Trondheim to Ontario
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (C$ 680 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 156 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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
Quickest round-trip

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Sat 16/5

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

1 stop16h 00m

Toronto Pearson Intl

Thu 28/5

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

1 stop15h 15m

C$ 1,052

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Thu 4/6

7:55 p.m.-3:40 p.m.

2 stops49h 45m

Toronto Pearson Intl

Mon 8/6

5:10 p.m.-7:10 p.m.

1 stop20h 00m

C$ 1,073

TrondheimToronto

TRD - YYZ

TRDYYZ

Trondheim Vaernes

Fri 15/5

6:25 a.m.-3:50 p.m.

2 stops15h 25m

Toronto Pearson Intl

Tue 19/5

9:55 p.m.-9:40 a.m.

3 stops29h 45m

C$ 1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

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$ 618). Flying from Trondheim to Region of Ontario in November is currently the most expensive (average of C$ 1,300). 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.

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 16h. 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.

  • 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$ 618). Flying from Trondheim to Region of Ontario in November is currently the most expensive (average of C$ 1,300). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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?

Not ready to book yet? You can track prices for flights from Trondheim to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.