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Cheap flights from Ontario to Oslo Gardermoen Airport from C$ 429

YYZ — OSL
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Oslo Gardermoen

Sun 15/117:40 p.m. -
1 stop9h 55m
Sun 22/119:30 p.m. -
1 stop26h 45m
Deal found 31/10C$ 759
Sat 28/117:40 p.m. -
1 stop18h 55m
Sun 6/129:30 p.m. -
1 stop26h 45m
Deal found 2/11C$ 769
Mon 16/1110:20 p.m. -
1 stop11h 50m
Mon 23/118:45 a.m. -
1 stop13h 25m
Deal found 3/11C$ 770
Mon 30/1110:45 p.m. -
1 stop13h 10m
Wed 9/121:00 p.m. -
1 stop31h 45m
Deal found 30/10C$ 781
Wed 11/116:30 p.m. -
1 stop14h 05m
Wed 18/119:30 a.m. -
1 stop15h 45m
Deal found 1/11C$ 808
Mon 16/1110:20 p.m. -
1 stop11h 50m
Mon 23/116:05 a.m. -
1 stop15h 35m
Deal found 3/11C$ 809
Mon 9/1110:20 p.m. -
1 stop19h 00m
Tue 17/116:05 a.m. -
1 stop19h 10m
Deal found 1/11C$ 812
Fri 27/119:15 p.m. -
1 stop29h 30m
Fri 4/126:05 a.m. -
1 stop15h 35m
Deal found 30/10C$ 813
Thu 12/115:55 p.m. -
1 stop18h 15m
Wed 18/1112:35 p.m. -
1 stop12h 40m
Deal found 1/11C$ 815
Mon 9/1110:20 p.m. -
1 stop11h 50m
Tue 17/116:15 a.m. -
2 stops15h 25m
Deal found 1/11C$ 826
Mon 9/1110:20 p.m. -
1 stop11h 50m
Tue 17/1112:35 p.m. -
1 stop33h 05m
Deal found 1/11C$ 843
Mon 16/1112:30 p.m. -
3 stops23h 00m
Mon 23/116:45 p.m. -
3 stops29h 06m
Deal found 3/11C$ 984

Find flight deals from Ontario to Oslo Gardermoen

Round-trip from

C$ 644

One-way from

C$ 429

Popular in

December

Cheapest in

January

Average price

C$ 1,117
Icelandair
  • Icelandair
  • 20/4-29/4
  • 2 total stops
  • 21h 35m total
  • Ontario to Oslo
Search Deals
6/12-31/12
  • 6/12-31/12
  • 3 total stops
  • 40h 40m total
  • Ontario to Oslo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Sun 6/12

2:45 p.m.-1:25 p.m.

3 stops40h 40m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 429
Quickest round-trip

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Tue 12/1

5:30 p.m.-4:20 p.m.

3 stops16h 50m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 527

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Fri 15/1

2:50 p.m.-8:20 p.m.

3 stops23h 30m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 600

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Fri 15/1

9:35 p.m.-8:50 p.m.

1 stop17h 15m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 615

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Sat 3/4

5:35 p.m.-5:30 p.m.

1 stop17h 55m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 679

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Thu 18/3

7:00 a.m.-11:35 a.m.

3 stops23h 35m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 713

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Mon 14/12

7:00 a.m.-12:10 p.m.

3 stops47h 10m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 728

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Tue 15/12

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

3 stops43h 35m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 728

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Sat 26/12

10:20 p.m.-10:55 p.m.

1 stop18h 35m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 741

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Fri 25/12

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

1 stop22h 00m

Oslo Gardermoen

Wed 31/12

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

Nonstop0h 00m

C$ 744

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oslo Gardermoen Airport

What is the cheapest month to book a flight from Region of Ontario to Oslo Gardermoen Airport?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 841). Flying from Region of Ontario to Oslo Gardermoen Airport in August is currently the most expensive (average of C$ 1,296). 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 Region of Ontario to Oslo Gardermoen Airport?

Airfare is below average for this route at the moment.
Region of Ontario to Oslo Gardermoen Airport flights typically cost between C$ 876 and C$ 941 in April.
The cheapest round-trip price found within the last 5 days was C$ 644 on Icelandair (20 Apr-29 Apr).

How far ahead should I book a flight from Region of Ontario to Oslo Gardermoen Airport?

The price you pay for your flight from Region of Ontario to Oslo Gardermoen Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • How long is the flight from Region of Ontario to Oslo Gardermoen Airport?

    Icelandair, Delta, and Air Canada can get you from Region of Ontario to Oslo Gardermoen Airport in just under 9h 50m. Your travel time can differ by up to 9h 35m. The distance between Region of Ontario and Oslo Gardermoen Airport is about 5945 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Oslo Gardermoen Airport?

    Most travellers choose Toronto Pearson Intl - Oslo Gardermoen, Toronto Island - Oslo Gardermoen or Montreal Pierre Elliott Trudeau Intl - Oslo Gardermoen when deciding on the best route from Region of Ontario to Oslo Gardermoen Airport.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that include hotel bookings?

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

  • How can I find direct flights from Ontario to Oslo Gardermoen?

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

  • Can I find deals for business class flights from Ontario to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Ontario to Oslo Gardermoen 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 Region of Ontario to Oslo Gardermoen Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 841). Flying from Region of Ontario to Oslo Gardermoen Airport in August is currently the most expensive (average of C$ 1,296). 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

Top 7 airlines flying from Ontario to Oslo Gardermoen

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 669AverageC$ 1,028FlexibilityNo cancel feeOn-timeN/A
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Scandinavian AirlinesCheapestC$ 689AverageC$ 1,126FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapestC$ 698AverageC$ 1,051FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapestC$ 739AverageC$ 1,109FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapestC$ 805AverageC$ 1,029FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 992AverageC$ 1,672FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 997AverageC$ 1,995FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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How does Cheapflights help users find flights from Ontario to Oslo Gardermoen?

Deals for Ontario to Oslo Gardermoen 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 Ontario to Oslo Gardermoen?

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 Ontario to Oslo Gardermoen.

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