How long is the flight from Region of Ontario to Trondheim?

Departing from Region of Ontario to Trondheim will take you 10h 30m. Region of Ontario and Trondheim are separated by a distance of 5786 km.

In terms of precipitation, rainfall in Trondheim ranges from 45.0 - 110.0 mm per month. September is typically the wettest month, when rainfall can reach 110.0 mm. April is typically the driest time to visit Trondheim when rainfall is around 45.0 mm.

If weather is an important factor for your trip to Trondheim, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 13.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What is the cheapest time of day to fly from ON to TRD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Trondheim as you normally would.

What airport do you fly into for flights to Trondheim from Ontario?

For a flight from Ontario to Trondheim, you will be flying into Vaernes. Trondheim Vaernes (TRD) is just 26.5 km from the centre of the city.

Can I find deals for flights from Ontario to Trondheim that include hotel bookings?

Yes. In addition to deals on Ontario to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Trondheim?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Trondheim.

Can I find deals for business class flights from Ontario to Trondheim?

Yes. Cheapflights offers flight deals from Ontario to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 546+ Cheap Flights from Ontario to Trondheim

Cheap flight deals from Ontario to Trondheim

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ontario to Trondheim
Explore the most affordable flight options available from Ontario to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Sun 25/106:10 p.m. -

1 stop10h 30m

Tue 3/1110:15 a.m. -

1 stop11h 25m

Deal found 2/9C$ 880

Mon 5/105:10 p.m. -

1 stop15h 15m

Fri 9/103:15 p.m. -

2 stops54h 25m

Deal found 1/9C$ 1,078

Fri 18/911:10 p.m. -

2 stops14h 55m

Tue 22/98:00 a.m. -

2 stops17h 10m

Deal found 2/9C$ 1,187

Fri 18/96:50 a.m. -

2 stops27h 45m

Tue 22/95:10 p.m. -

2 stops30h 40m

Deal found 2/9C$ 2,054

Find flight deals from Ontario to Trondheim

Round-trip from	C$ 880
One-way from	C$ 546

Scandinavian Airlines
25/10-3/11
2 total stops
21h 55m total
Ontario to Trondheim

Search Deals

11/12-31/12
2 total stops
44h 05m total
Ontario to Trondheim

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrondheim

YYZ Toronto Pearson Intl - TRD Trondheim Vaernes

YYZTRD

Toronto Pearson Intl

Fri 11/12

7:25 p.m.-9:30 p.m.

2 stops44h 05m

Trondheim Vaernes

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 546

TorontoTrondheim

YTZ Toronto Island - TRD Trondheim Vaernes

YTZTRD

Toronto Island

Fri 11/12

5:50 p.m.-12:40 a.m.

3 stops24h 50m

Trondheim Vaernes

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 609

TorontoTrondheim

YYZ Toronto Pearson Intl - TRD Trondheim Vaernes

YYZTRD

Toronto Pearson Intl

Sun 25/10

6:10 p.m.-9:40 a.m.

1 stop10h 30m

Trondheim Vaernes

Tue 3/11

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

2 stops13h 55m

C$ 886

TorontoTrondheim

YYZ Toronto Pearson Intl - TRD Trondheim Vaernes

YYZTRD

Toronto Pearson Intl

Mon 5/10

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

1 stop15h 15m

Trondheim Vaernes

Fri 9/10

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

2 stops54h 25m

C$ 1,078

Quickest round-trip

TorontoTrondheim

YYZ Toronto Pearson Intl - TRD Trondheim Vaernes

YYZTRD

Toronto Pearson Intl

Fri 11/12

5:55 p.m.-4:35 p.m.

1 stop16h 40m

Trondheim Vaernes

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 1,257

TorontoTrondheim

YTZ Toronto Island - TRD Trondheim Vaernes

YTZTRD

Toronto Island

Fri 18/9

6:50 a.m.-4:35 p.m.

2 stops27h 45m

Trondheim Vaernes

Tue 22/9

5:10 p.m.-5:50 p.m.

2 stops30h 40m

C$ 2,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Sorted by cheapest first

Best time to book a flight from Ontario to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Ontario with our price prediction graph.

YYZ-TRD

YTZ-TRD

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 Ontario to Trondheim

CAON-TRD

YYZ-TRD

YTZ-TRD

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Trondheim from Ontario?
For a flight from Ontario to Trondheim, you will be flying into Vaernes. Trondheim Vaernes (TRD) is just 26.5 km from the centre of the city.
How long is the flight from Region of Ontario to Trondheim?
Departing from Region of Ontario to Trondheim will take you 10h 30m. Region of Ontario and Trondheim are separated by a distance of 5786 km.
Can I find deals for flights from Ontario to Trondheim that include hotel bookings?
Yes. In addition to deals on Ontario to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Trondheim?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Trondheim.
Can I find deals for business class flights from Ontario to Trondheim?
Yes. Cheapflights offers flight deals from Ontario to Trondheim 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Top destinations

Trondheim flight routes

Alternative routes for Ontario to Trondheim

Pearson Intl to Oslo Gardermoen flights

Vancouver Intl to Oslo Gardermoen flights

Pierre Elliott Trudeau Intl to Oslo Gardermoen flights

Pearson Intl to Sandefjord flights

Victoria to Oslo Gardermoen flights

Pierre Elliott Trudeau Intl to Sandefjord flights

Vancouver Intl to Sandefjord flights

Calgary to Oslo Gardermoen flights

Edmonton to Oslo Gardermoen flights

Ottawa to Oslo Gardermoen flights

Pearson Intl to Bergen flights

Pierre Elliott Trudeau Intl to Bergen flights

Calgary to Sandefjord flights

Halifax to Oslo Gardermoen flights

Québec City to Oslo Gardermoen flights

Saskatoon to Oslo Gardermoen flights

Regina to Oslo Gardermoen flights

Toronto Island to Bergen flights

Winnipeg to Oslo Gardermoen flights

Pearson Intl to Tromsø flights

Halifax to Sandefjord flights

Vancouver Intl to Trondheim flights

Ottawa to Sandefjord flights

Edmonton to Stavanger flights

Pearson Intl to Stavanger flights

Pearson Intl to Trondheim flights

Pierre Elliott Trudeau Intl to Stavanger flights

Pearson Intl to Longyearbyen flights

Pearson Intl to Narvik flights

Pearson Intl to Ålesund flights

Pierre Elliott Trudeau Intl to Ålesund flights

Calgary to Trondheim flights

Calgary to Ålesund flights

Whitehorse to Oslo Gardermoen flights

London to Oslo Gardermoen flights

Regina to Sandefjord flights

Moncton to Sandefjord flights

Moncton to Oslo Gardermoen flights

Calgary to Bodø flights

Victoria to Trondheim flights

Québec City to Sandefjord flights

Pearson Intl to Volda flights

Winnipeg to Sandefjord flights

Hamilton to Oslo Gardermoen flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Trondheim?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Trondheim from Ontario today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Trondheim from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Trondheim with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Trondheim, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Trondheim become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.

Cheap flights from Ontario to Trondheim from C$ 546

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Trondheim

Cheapest flights from Ontario to TrondheimExplore the most affordable flight options available from Ontario to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Explore the most affordable flight options available from Ontario to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Best flights from Ontario to TrondheimDiscover carefully curated flight deals from Ontario to Trondheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from Ontario to Trondheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from Ontario to TrondheimDiscover last-minute flight deals from Ontario to Trondheim. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Trondheim. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Ontario to TrondheimSearch for one-way flight options from Ontario to Trondheim. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from Ontario to Trondheim. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Find flight deals from Ontario to Trondheim

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Ontario with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Trondheim from Ontario?

How long is the flight from Region of Ontario to Trondheim?

Can I find deals for flights from Ontario to Trondheim that include hotel bookings?

How can I find direct flights from Ontario to Trondheim?

Can I find deals for business class flights from Ontario to Trondheim?

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.

Alternative routes for Ontario to Trondheim

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Trondheim by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ontario to Trondheim by cabin class

Find flights from Ontario to Trondheim, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Trondheim flights

Browse other Ontario and Trondheim flight options. Last updated on 5 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ontario to Trondheim flights

Consider these flights travelling from Ontario to Trondheim.

Other flights to Trondheim

Explore flights to Trondheim departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Trondheim?

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

Can Cheapflights find flights from Ontario to Trondheim with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Trondheim become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Trondheim
Explore the most affordable flight options available from Ontario to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Best flights from Ontario to Trondheim
Discover carefully curated flight deals from Ontario to Trondheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from Ontario to Trondheim
Discover last-minute flight deals from Ontario to Trondheim. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Ontario to Trondheim
Search for one-way flight options from Ontario to Trondheim. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.