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Cheap flights from Ontario to Oslo Gardermoen Airport from C$ 450

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSL
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Mon 10/116:45 p.m.YYZ - OSL
1 stop15h 35mDelta
Sun 23/1112:40 p.m.OSL - YYZ
1 stop12h 35mDelta
Deal found 29/10C$ 836
Mon 24/1112:30 p.m.YTZ - OSL
2 stops17h 40mSWISS
Sun 7/121:00 p.m.OSL - YTZ
2 stops34h 55mSWISS
Deal found 28/10C$ 849
Mon 8/126:00 a.m.YYZ - OSL
2 stops21h 50mScandinavian Airlines
Fri 12/125:55 a.m.OSL - YYZ
1 stop15h 45mScandinavian Airlines
Deal found 29/10C$ 852
Mon 8/126:45 p.m.YYZ - OSL
1 stop15h 35mAir France
Fri 12/129:00 a.m.OSL - YYZ
1 stop17h 35mAir France
Deal found 29/10C$ 855
Tue 11/118:30 p.m.YYZ - OSL
1 stop33h 40mSWISS
Tue 18/111:00 p.m.OSL - YYZ
2 stops35h 50mSWISS
Deal found 29/10C$ 859
Mon 17/116:05 p.m.YYZ - OSL
1 stop10h 50mBritish Airways
Tue 2/1211:45 a.m.OSL - YYZ
1 stop14h 30mBritish Airways
Deal found 30/10C$ 863
Tue 11/1111:10 p.m.YYZ - OSL
2 stops31h 00mMultiple Airlines
Tue 18/116:45 a.m.OSL - YYZ
2 stops14h 49mMultiple Airlines
Deal found 29/10C$ 869
Thu 27/116:05 a.m.YYZ - OSL
2 stops30h 45mDelta
Thu 4/129:25 a.m.OSL - YYZ
1 stop12h 15mDelta
Deal found 30/10C$ 870
Thu 4/1212:30 p.m.YTZ - OSL
2 stops18h 30mMultiple Airlines
Wed 10/1211:50 a.m.OSL - YTZ
2 stops15h 45mMultiple Airlines
Deal found 28/10C$ 898
Wed 31/125:00 p.m.YYZ - OSL
2 stops18h 40mAir Canada
Thu 15/11:45 p.m.OSL - YYZ
1 stop12h 00mAir Canada
Deal found 29/10C$ 906
Mon 17/116:05 a.m.YYZ - OSL
2 stops20h 35mDelta
Tue 2/127:50 a.m.OSL - YYZ
2 stops17h 25mDelta
Deal found 30/10C$ 910
Thu 13/117:05 p.m.YUL - OSL
1 stop13h 40mMultiple Airlines
Wed 26/119:25 a.m.OSL - YUL
1 stop13h 55mMultiple Airlines
Deal found 29/10C$ 913

Cheap 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 30 October 2025.

Round-trip from

C$ 803

One-way from

C$ 450

Popular in

December

Cheapest in

February

Average price

C$ 948
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/4-27/4
  • 3 total stops
  • 35h 45m total
  • Ontario to Oslo
Search Deals
7/12
  • 7/12
  • 2 total stops
  • 27h 00m total
  • Ontario to Oslo
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 30 October 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

Sun 11/1

10:05 p.m.-10:40 p.m.

1 stop18h 35m

Oslo Gardermoen

Thu 22/1

7:05 a.m.-2:50 p.m.

1 stop13h 45m

C$ 815

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 11/1

10:05 p.m.-10:40 p.m.

1 stop18h 35m

Oslo Gardermoen

Tue 20/1

7:20 a.m.-8:15 p.m.

1 stop18h 55m

C$ 815

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 11/1

10:05 p.m.-10:55 a.m.

1 stop30h 50m

Oslo Gardermoen

Sat 17/1

6:30 p.m.-8:15 p.m.

1 stop31h 45m

C$ 815

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 17/11

6:00 a.m.-11:15 a.m.

2 stops23h 15m

Oslo Gardermoen

Sat 22/11

9:05 p.m.-3:40 p.m.

1 stop24h 35m

C$ 832

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 10/11

6:45 p.m.-4:20 p.m.

1 stop15h 35m

Oslo Gardermoen

Sun 23/11

12:40 p.m.-7:15 p.m.

1 stop12h 35m

C$ 836

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 17/11

6:45 p.m.-4:20 p.m.

1 stop15h 35m

Oslo Gardermoen

Tue 2/12

9:25 a.m.-7:15 p.m.

1 stop15h 50m

C$ 836

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Wed 7/1

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

2 stops45h 55m

Oslo Gardermoen

Sat 17/1

8:45 a.m.-3:00 p.m.

2 stops36h 15m

C$ 841

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Fri 9/1

7:40 p.m.-11:00 p.m.

2 stops45h 20m

Oslo Gardermoen

Fri 16/1

8:15 a.m.-3:00 p.m.

2 stops36h 45m

C$ 841

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Thu 8/1

4:44 p.m.-11:35 p.m.

2 stops24h 51m

Oslo Gardermoen

Fri 16/1

8:15 a.m.-3:00 p.m.

2 stops36h 45m

C$ 841

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 23/2

4:43 p.m.-10:40 p.m.

2 stops23h 57m

Oslo Gardermoen

Tue 19/5

12:50 p.m.-2:15 p.m.

2 stops31h 25m

C$ 842

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 51 results
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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
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$ 733). Flying from Region of Ontario to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 951). 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 30 October 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.

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, Scandinavian Airlines, and Delta can get you from Region of Ontario to Oslo Gardermoen Airport in just under 15h 35m. Your travel time can differ by up to 7h 40m. 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$ 733). Flying from Region of Ontario to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 951). 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

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Alternative routes for Ontario to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Oslo Gardermoen flights
Pearson Intl to Oslo Gardermoen flights
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Moncton to Oslo Gardermoen flights
Québec City to Sandefjord flights
Ottawa to Sandefjord flights

Top 10 airlines flying from Ontario to Oslo Gardermoen

Discover the top 10 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 267AverageC$ 962FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapestC$ 807AverageC$ 1,101FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 820AverageC$ 1,036FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 866AverageC$ 1,170FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 911AverageC$ 1,102FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestC$ 917AverageC$ 1,310FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 932AverageC$ 1,129FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapestC$ 935AverageC$ 1,168FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 942AverageC$ 972FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 952AverageC$ 1,139FlexibilityNo cancel feeOn-time75%
Search KLM 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!

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