Find flights
When to book
FAQs

Cheap flights from Ontario to Oslo Gardermoen Airport from C$ 375

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSL
17 Jan — 24 Jan1
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
Explore the most affordable flight options available from Ontario to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 31/125:10 p.m.YYZ - OSL
1 stop10h 10mScandinavian Airlines
Tue 13/19:00 a.m.OSL - YYZ
1 stop12h 40mScandinavian Airlines
Deal found 15/12C$ 1,097
Tue 23/124:44 p.m.YYZ - OSL
2 stops15h 26mBritish Airways
Thu 15/112:25 p.m.OSL - YYZ
2 stops27h 24mBritish Airways
Deal found 16/12C$ 1,142
Tue 23/124:44 p.m.YYZ - OSL
2 stops15h 26mAmerican Airlines
Thu 15/17:05 a.m.OSL - YYZ
1 stop13h 45mAmerican Airlines
Deal found 16/12C$ 1,178
Fri 26/125:10 p.m.YYZ - OSL
1 stop13h 00mScandinavian Airlines
Sun 11/13:00 p.m.OSL - YYZ
2 stops37h 56mScandinavian Airlines
Deal found 17/12C$ 1,229
Wed 31/125:10 p.m.YYZ - OSL
1 stop25h 10mScandinavian Airlines
Sat 10/19:05 p.m.OSL - YYZ
2 stops31h 51mScandinavian Airlines
Deal found 15/12C$ 1,257
Wed 31/127:40 p.m.YYZ - OSL
1 stop9h 55mIcelandair
Sun 11/19:30 p.m.OSL - YYZ
1 stop26h 45mIcelandair
Deal found 15/12C$ 1,280
Wed 31/127:30 a.m.YYZ - OSL
2 stops22h 40mAir Canada
Mon 12/19:35 a.m.OSL - YYZ
2 stops34h 15mAir Canada
Deal found 15/12C$ 1,400
Wed 31/127:30 a.m.YYZ - OSL
2 stops22h 40mAir Canada
Tue 13/16:15 a.m.OSL - YYZ
3 stops18h 35mAir Canada
Deal found 15/12C$ 1,408
Wed 31/125:40 p.m.YYZ - OSL
1 stop14h 30mBritish Airways
Thu 8/17:05 a.m.OSL - YYZ
2 stops44h 46mBritish Airways
Deal found 15/12C$ 1,422
Wed 31/1210:55 p.m.YYZ - OSL
1 stop11h 25mDelta
Thu 8/112:40 p.m.OSL - YYZ
1 stop12h 35mDelta
Deal found 15/12C$ 1,445
Wed 31/127:30 a.m.YYZ - OSL
2 stops22h 40mAir Canada
Sun 11/11:50 p.m.OSL - YYZ
2 stops33h 50mAir Canada
Deal found 15/12C$ 1,449
Wed 24/127:10 p.m.YUL - OSL
1 stop10h 40mMultiple Airlines
Wed 31/126:25 a.m.OSL - YUL
1 stop14h 55mMultiple Airlines
Deal found 17/12C$ 1,556

Find flight deals from Ontario to Oslo Gardermoen

Keep the following information in mind while searching for Ontario to Oslo Gardermoen flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 748

One-way from

C$ 375

Popular in

December

Cheapest in

November

Average price

C$ 1,759
Icelandair
  • Icelandair
  • 11/4-17/4
  • 2 total stops
  • 45h 35m total
  • Ontario to Oslo
Search Deals
1/2
  • 1/2
  • 1 total stop
  • 14h 35m total
  • Ontario to Oslo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Oslo Gardermoen 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 18 December 2025.
Use the filters below to find and compare flights from Ontario to Oslo Gardermoen Airport that are best for you.

Fly from

Ontario

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sat 21/3

7:05 p.m.-2:10 p.m.

1 stop14h 05m

Oslo Gardermoen

Mon 30/3

11:35 a.m.-9:59 p.m.

2 stops16h 24m

C$ 755

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Thu 9/4

6:05 p.m.-10:50 a.m.

1 stop10h 45m

Oslo Gardermoen

Sat 18/4

8:20 a.m.-11:10 p.m.

2 stops20h 50m

C$ 762

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Wed 28/1

7:40 p.m.-11:35 a.m.

1 stop9h 55m

Oslo Gardermoen

Wed 4/2

1:10 p.m.-6:15 p.m.

1 stop11h 05m

C$ 767

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Wed 8/4

6:05 p.m.-11:30 p.m.

1 stop23h 25m

Oslo Gardermoen

Tue 21/4

7:45 a.m.-4:05 p.m.

1 stop14h 20m

C$ 773

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 6/4

6:05 p.m.-11:30 p.m.

1 stop23h 25m

Oslo Gardermoen

Fri 24/4

7:50 a.m.-4:05 p.m.

1 stop14h 15m

C$ 773

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sat 9/5

8:45 p.m.-12:35 p.m.

1 stop9h 50m

Oslo Gardermoen

Sat 16/5

1:50 p.m.-7:10 p.m.

1 stop11h 20m

C$ 787

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Tue 3/3

5:10 p.m.-6:15 p.m.

1 stop19h 05m

Oslo Gardermoen

Sun 8/3

8:00 a.m.-4:40 p.m.

1 stop13h 40m

C$ 789

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 6/4

6:15 p.m.-4:35 p.m.

2 stops16h 20m

Oslo Gardermoen

Sat 11/4

5:10 p.m.-8:15 p.m.

1 stop33h 05m

C$ 794

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Tue 7/4

8:45 p.m.-12:35 p.m.

1 stop9h 50m

Oslo Gardermoen

Wed 22/4

1:50 p.m.-7:10 p.m.

1 stop11h 20m

C$ 799

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sat 4/4

11:20 p.m.-3:25 p.m.

1 stop10h 05m

Oslo Gardermoen

Fri 24/4

1:50 p.m.-7:10 p.m.

1 stop11h 20m

C$ 799

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 54 results
1
2
3
...
6

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
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 Oslo Gardermoen Airport

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 678). Flying from Region of Ontario to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 933). 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.

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

Find hourly flight availability from Ontario to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Region of Ontario to Oslo Gardermoen Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the morning.

How much does it cost to fly round-trip from Region of Ontario to Oslo Gardermoen Airport?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    British Airways, Icelandair, and SWISS can get you from Region of Ontario to Oslo Gardermoen Airport in just under 9h 55m. Your travel time can differ by up to 7h 45m. 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, Montreal Pierre Elliott Trudeau Intl - Oslo Gardermoen or Toronto Island - 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, May is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 678). Flying from Region of Ontario to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 933). 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.

Alternative routes for Ontario to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Oslo Gardermoen flights
Vancouver Intl to Oslo Gardermoen flights
Calgary to Oslo Gardermoen flights
Pearson Intl to Sandefjord flights
Calgary to Sandefjord flights
Vancouver Intl to Sandefjord flights
Halifax to Oslo Gardermoen flights
Edmonton to Oslo Gardermoen flights
Québec City to Oslo Gardermoen flights
Regina to Oslo Gardermoen flights
Ottawa to Oslo Gardermoen flights
Victoria to Oslo Gardermoen flights
Hamilton to Oslo Gardermoen flights
Winnipeg to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Sandefjord flights
Moncton to Oslo Gardermoen flights
Saskatoon to Oslo Gardermoen flights
London to Oslo Gardermoen flights
Halifax to Sandefjord flights
Whitehorse to Oslo Gardermoen flights
Québec City to Sandefjord flights
Winnipeg to Sandefjord flights
Ottawa to Sandefjord flights
Regina to Sandefjord flights
Moncton to Sandefjord flights

Top 9 airlines flying from Ontario to Oslo Gardermoen

Discover the top 9 airlines that operate flights from Ontario to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 715AverageC$ 1,070FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 777AverageC$ 1,006FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapestC$ 798AverageC$ 959FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 835AverageC$ 1,173FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 876AverageC$ 1,097FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapestC$ 899AverageC$ 1,078FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestC$ 904AverageC$ 1,271FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 912AverageC$ 1,035FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapestC$ 923AverageC$ 1,231FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 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.

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

Yes! Cheapflights helps users easily find flights from Ontario to Oslo Gardermoen with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Oslo Gardermoen 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.