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Cheap flights from Ontario to Trondheim from C$ 1,078

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Trondheim departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Trondheim

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
5:10 p.m. - 9:40 a.m.
YYZ
-
TRD
10h 30m
1 stop
Scandinavian Airlines Logo
7:45 p.m. - 3:40 p.m.
TRD
-
YYZ
25h 55m
1 stop
C$ 1,078Scandinavian Airlines
Mon, 8 Jun - Wed, 17 Jun
Scandinavian Airlines Logo
5:10 p.m. - 2:15 p.m.
YYZ
-
TRD
15h 05m
2 stops
Scandinavian Airlines Logo
7:45 p.m. - 3:40 p.m.
TRD
-
YYZ
25h 55m
1 stop
C$ 1,081Scandinavian Airlines
Mon, 8 Jun - Wed, 17 Jun
Multiple Airlines Logo
9:35 p.m. - 10:50 p.m.
YYZ
-
TRD
19h 15m
2 stops
Multiple Airlines Logo
7:55 p.m. - 3:50 p.m.
TRD
-
YYZ
25h 55m
2 stops
C$ 1,086Multiple Airlines
Mon, 8 Jun - Wed, 17 Jun
Scandinavian Airlines Logo
5:10 p.m. - 4:20 p.m.
YYZ
-
TRD
17h 10m
2 stops
Scandinavian Airlines Logo
7:55 p.m. - 3:40 p.m.
TRD
-
YYZ
25h 45m
2 stops
C$ 1,104Scandinavian Airlines
Mon, 8 Jun - Wed, 17 Jun
Multiple Airlines Logo
10:45 p.m. - 8:30 p.m.
YYZ
-
TRD
15h 45m
1 stop
Multiple Airlines Logo
8:55 a.m. - 6:00 p.m.
TRD
-
YYZ
39h 05m
2 stops
C$ 1,137Multiple Airlines
Thu, 4 Jun - Tue, 9 Jun
Multiple Airlines Logo
7:10 p.m. - 8:30 p.m.
YYZ
-
TRD
19h 20m
2 stops
Multiple Airlines Logo
8:10 a.m. - 3:40 p.m.
TRD
-
YYZ
13h 30m
1 stop
C$ 1,138Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
Multiple Airlines Logo
10:45 p.m. - 8:30 p.m.
YYZ
-
TRD
15h 45m
1 stop
Multiple Airlines Logo
7:45 p.m. - 9:45 p.m.
TRD
-
YYZ
32h 00m
2 stops
C$ 1,152Multiple Airlines
Sun, 31 May - Thu, 11 Jun
Multiple Airlines Logo
10:45 p.m. - 8:30 p.m.
YYZ
-
TRD
15h 45m
1 stop
Multiple Airlines Logo
8:10 a.m. - 3:40 p.m.
TRD
-
YYZ
13h 30m
1 stop
C$ 1,156Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
Scandinavian Airlines Logo
5:10 p.m. - 12:35 a.m.
YYZ
-
TRD
25h 25m
1 stop
Scandinavian Airlines Logo
6:25 a.m. - 3:40 p.m.
TRD
-
YYZ
15h 15m
2 stops
C$ 1,157Scandinavian Airlines
Sun, 7 Jun - Thu, 11 Jun
Scandinavian Airlines Logo
5:10 p.m. - 7:10 p.m.
YYZ
-
TRD
20h 00m
1 stop
Scandinavian Airlines Logo
9:25 a.m. - 3:40 p.m.
TRD
-
YYZ
12h 15m
2 stops
C$ 1,160Scandinavian Airlines
Tue, 2 Jun - Tue, 9 Jun

Scandinavian Airlines flights from Region of Ontario to Trondheim

Our best Scandinavian Airlines deals on Region of Ontario to Trondheim flight tickets
Scandinavian Airlines
8 Jun
YYZ5:10 p.m.Toronto Pearson Intl
10h 30m
1 stop
TRD9:40 a.m.Trondheim Vaernes
17 Jun
TRD7:45 p.m.Trondheim Vaernes
25h 55m
1 stop
YYZ3:40 p.m.Toronto Pearson Intl
C$ 1,078
Scandinavian Airlines
8 Jun
YYZ5:10 p.m.Toronto Pearson Intl
15h 05m
2 stops
TRD2:15 p.m.Trondheim Vaernes
17 Jun
TRD7:45 p.m.Trondheim Vaernes
25h 55m
1 stop
YYZ3:40 p.m.Toronto Pearson Intl
C$ 1,081
Scandinavian Airlines
8 Jun
YYZ5:10 p.m.Toronto Pearson Intl
17h 10m
2 stops
TRD4:20 p.m.Trondheim Vaernes
17 Jun
TRD7:55 p.m.Trondheim Vaernes
25h 45m
2 stops
YYZ3:40 p.m.Toronto Pearson Intl
C$ 1,104

KLM flights from Region of Ontario to Trondheim

Our best KLM deals on Region of Ontario to Trondheim flight tickets
KLM
31 May
YYZ4:45 p.m.Toronto Pearson Intl
24h 05m
1 stop
TRD10:50 p.m.Trondheim Vaernes
10 Jun
TRD6:00 a.m.Trondheim Vaernes
13h 20m
1 stop
YYZ1:20 p.m.Toronto Pearson Intl
C$ 1,186
KLM
1 Jun
YYZ6:00 p.m.Toronto Pearson Intl
16h 35m
2 stops
TRD4:35 p.m.Trondheim Vaernes
10 Jun
TRD6:00 a.m.Trondheim Vaernes
13h 20m
1 stop
YYZ1:20 p.m.Toronto Pearson Intl
C$ 1,226
KLM
31 May
YYZ4:45 p.m.Toronto Pearson Intl
24h 05m
1 stop
TRD10:50 p.m.Trondheim Vaernes
10 Jun
TRD6:00 a.m.Trondheim Vaernes
15h 50m
2 stops
YYZ3:50 p.m.Toronto Pearson Intl
C$ 1,240

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Trondheim 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, momondo users made 96,600 searches. Data last updated 16 May 2026.
Use the filters below to find and compare flights from Ontario to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Mon 8/6

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

1 stop10h 30m

Trondheim Vaernes

Wed 17/6

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

1 stop25h 55m

C$ 1,078

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Mon 8/6

5:10 p.m.-2:15 p.m.

2 stops15h 05m

Trondheim Vaernes

Wed 17/6

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

1 stop25h 55m

C$ 1,081

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Mon 8/6

9:35 p.m.-10:50 p.m.

2 stops19h 15m

Trondheim Vaernes

Wed 17/6

7:55 p.m.-3:50 p.m.

2 stops25h 55m

C$ 1,086

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Mon 8/6

5:10 p.m.-4:20 p.m.

2 stops17h 10m

Trondheim Vaernes

Wed 17/6

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

2 stops25h 45m

C$ 1,104

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 4/6

10:45 p.m.-8:30 p.m.

1 stop15h 45m

Trondheim Vaernes

Tue 9/6

8:55 a.m.-6:00 p.m.

2 stops39h 05m

C$ 1,137

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 4/6

7:10 p.m.-8:30 p.m.

2 stops19h 20m

Trondheim Vaernes

Sun 7/6

8:10 a.m.-3:40 p.m.

1 stop13h 30m

C$ 1,138

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Sun 31/5

10:45 p.m.-8:30 p.m.

1 stop15h 45m

Trondheim Vaernes

Thu 11/6

7:45 p.m.-9:45 p.m.

2 stops32h 00m

C$ 1,152
Quickest round-trip

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Thu 4/6

10:45 p.m.-8:30 p.m.

1 stop15h 45m

Trondheim Vaernes

Sun 7/6

8:10 a.m.-3:40 p.m.

1 stop13h 30m

C$ 1,156

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Sun 7/6

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

1 stop25h 25m

Trondheim Vaernes

Thu 11/6

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

2 stops15h 15m

C$ 1,157

TorontoTrondheim

YYZ - TRD

YYZTRD

Toronto Pearson Intl

Tue 2/6

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

1 stop20h 00m

Trondheim Vaernes

Tue 9/6

9:25 a.m.-3:40 p.m.

2 stops12h 15m

C$ 1,160

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Region of Ontario to Trondheim flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Trondheim

Fastest flight time

25h 25m

Direct flights

None
The fastest flight from Region of Ontario to Trondheim takes 25h 25m
There are no direct flights from Region of Ontario to Trondheim. There are no popular flight routes from Region of Ontario to Trondheim.
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Frequently asked questions about flying from Ontario to Trondheim

  • When did momondo last update prices for flights from Ontario to Trondheim Vaernes Airport?

    Prices for flights from Ontario to Trondheim Vaernes Airport refresh daily.

  • How old do you have to be to fly from Ontario to Trondheim Vaernes Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Trondheim Vaernes Airport.

  • What documentation or ID do you need to fly to Trondheim Vaernes Airport?

    The travel and health documents you'll need for your trip to Trondheim Vaernes Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trondheim Vaernes Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Ontario to Trondheim

  • How do I get Price Alerts for flights from Region of Ontario to Trondheim?

    Search flight deals from Region of Ontario to Trondheim. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Region of Ontario to Trondheim with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Trondheim?

Finding the right flight to Trondheim from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trondheim quick and easy, saving you time and money.

Can I find flights from Ontario to Trondheim with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Trondheim flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Trondheim?

momondo helps you find the best flight between Ontario and Trondheim by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Trondheim right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Trondheim now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trondheim and let you know when they change.

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