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Cheap flights from Ontario to Oslo from C$ 449

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

Cheap flight deals from Ontario to Oslo

Keep the following information in mind while searching for Ontario to Oslo flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 801

One-way from

C$ 449

Popular in

December

Cheapest in

February

Average price

C$ 946
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$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Ontario to Oslo

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Oslo
Explore the most affordable flight options available from Ontario to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Mon 24/116:45 p.m.YYZ - OSL
1 stop15h 35mMultiple Airlines
Sun 7/127:00 p.m.OSL - YYZ
1 stop26h 40mMultiple Airlines
Deal found 28/10C$ 802
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$ 834
Thu 4/129:15 p.m.YYZ - OSL
1 stop13h 00mKLM
Wed 10/127:45 a.m.OSL - YYZ
1 stop13h 55mKLM
Deal found 28/10C$ 841
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$ 847
Thu 4/126:00 a.m.YYZ - OSL
2 stops26h 15mScandinavian Airlines
Wed 10/129:00 a.m.OSL - YYZ
1 stop12h 40mScandinavian Airlines
Deal found 28/10C$ 848
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$ 850
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$ 853
Thu 4/125:40 p.m.YYZ - OSL
1 stop23h 55mBritish Airways
Wed 10/123:05 p.m.OSL - YYZ
1 stop29h 45mBritish Airways
Deal found 27/10C$ 854
Mon 24/118:30 p.m.YYZ - OSL
1 stop33h 40mSWISS
Sun 7/121:00 p.m.OSL - YYZ
2 stops35h 50mSWISS
Deal found 28/10C$ 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$ 857
Mon 17/112:00 p.m.YYZ - OSL
2 stops16h 10mAir Canada
Tue 2/126:45 a.m.OSL - YYZ
2 stops16h 55mAir Canada
Deal found 29/10C$ 861
Fri 5/126:00 p.m.YYZ - OSL
2 stops56h 20mScandinavian Airlines
Fri 12/128:00 a.m.OSL - YYZ
1 stop13h 40mScandinavian Airlines
Deal found 28/10C$ 865

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Oslo 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 that are best for you.

Fly from

Ontario

Fly to

Oslo

Route

Depart

Return

Price

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 24/11

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

1 stop15h 35m

Oslo Gardermoen

Sun 7/12

7:00 p.m.-3:40 p.m.

1 stop26h 40m

C$ 802

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 6/4

10:00 p.m.-6:40 p.m.

1 stop14h 40m

Oslo Gardermoen

Mon 27/4

8:00 a.m.-4:05 p.m.

1 stop14h 05m

C$ 812

TorontoOslo

YYZ - TRF

YYZTRF

Toronto Pearson Intl

Mon 20/4

5:10 p.m.-2:30 p.m.

1 stop15h 20m

Oslo Sandefjord

Mon 4/5

6:00 a.m.-3:40 p.m.

1 stop15h 40m

C$ 815

TorontoOslo

YYZ - TRF

YYZTRF

Toronto Pearson Intl

Mon 20/4

5:10 p.m.-2:30 p.m.

1 stop15h 20m

Oslo Sandefjord

Thu 21/5

6:00 a.m.-3:40 p.m.

1 stop15h 40m

C$ 815

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sat 25/4

6:40 p.m.-4:35 p.m.

2 stops15h 55m

Oslo Gardermoen

Sat 9/5

12:50 p.m.-11:10 p.m.

2 stops16h 20m

C$ 821

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 20/4

6:40 p.m.-4:35 p.m.

2 stops15h 55m

Oslo Gardermoen

Mon 4/5

12:50 p.m.-11:10 p.m.

2 stops16h 20m

C$ 821

TorontoOslo

YYZ - TRF

YYZTRF

Toronto Pearson Intl

Mon 20/4

6:00 a.m.-2:30 p.m.

2 stops26h 30m

Oslo Sandefjord

Mon 4/5

7:15 p.m.-3:40 p.m.

2 stops26h 25m

C$ 822

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sat 25/4

6:40 p.m.-4:35 p.m.

2 stops15h 55m

Oslo Gardermoen

Sat 9/5

8:35 a.m.-6:35 p.m.

1 stop16h 00m

C$ 833

TorontoOslo

YYZ - TRF

YYZTRF

Toronto Pearson Intl

Wed 11/3

6:10 p.m.-2:05 p.m.

1 stop14h 55m

Oslo Sandefjord

Mon 16/3

2:35 p.m.-4:40 p.m.

1 stop31h 05m

C$ 833

TorontoOslo

YTZ - OSL

YTZOSL

Toronto Island

Sun 5/4

4:30 p.m.-2:50 p.m.

2 stops16h 20m

Oslo Gardermoen

Thu 9/4

7:15 a.m.-7:52 a.m.

2 stops30h 37m

C$ 834

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 731). Flying from Region of Ontario to Oslo in July is currently the most expensive (average of C$ 949). 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. 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, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 29% versus a flight in the morning.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oslo. 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?

    There are many flights that can get you from Region of Ontario to Oslo in 14h 40m. Fly via British Airways, Scandinavian Airlines, or American Airlines to get the fastest option. The distance from Region of Ontario to Oslo 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?

    The most popular route from Region of Ontario to Oslo is Toronto Pearson Intl - Oslo Gardermoen. You may also consider Montreal Pierre Elliott Trudeau Intl - Oslo Gardermoen or Toronto Island - Oslo Gardermoen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Oslo 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?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 731). Flying from Region of Ontario to Oslo in July is currently the most expensive (average of C$ 949). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Oslo

Discover the top 10 airlines that operate flights from Ontario to Oslo. 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$ 959FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapestC$ 805AverageC$ 1,098FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 819AverageC$ 1,034FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 864AverageC$ 1,167FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 909AverageC$ 1,100FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestC$ 914AverageC$ 1,307FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 930AverageC$ 1,127FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapestC$ 933AverageC$ 1,165FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 940AverageC$ 970FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 950AverageC$ 1,136FlexibilityNo 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?

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 Oslo from Ontario today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Oslo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Oslo from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from Ontario today and book when prices fit your budget.

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