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Cheap flights from Ontario to Oslo from C$ 374

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
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 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$ 1,095
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$ 1,141
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$ 1,177
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$ 1,227
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$ 1,255
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$ 1,278
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$ 1,398
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$ 1,406
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$ 1,420
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$ 1,444
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$ 1,448
Tue 16/124:45 p.m.YUL - OSL
1 stop13h 25mMultiple Airlines
Sun 28/129:35 a.m.OSL - YUL
1 stop32h 25mMultiple Airlines
Deal found 15/12C$ 1,602

Find flight deals from Ontario to Oslo

Keep the following information in mind while searching for Ontario to Oslo flight deals. Data was last updated 17 December 2025.

Round-trip from

C$ 747

One-way from

C$ 374

Popular in

December

Cheapest in

November

Average price

C$ 1,757
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$ 140 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 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 17 December 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

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$ 754

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$ 761

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$ 766

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$ 772

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$ 772

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$ 786

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$ 788

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$ 793

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$ 798

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$ 798

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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$ 677). Flying from Region of Ontario to Oslo in July is currently the most expensive (average of C$ 932). 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 17 December 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 9h 55m. Fly via British Airways, Icelandair, or SWISS 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 Pearson Intl - Oslo Sandefjord.

  • 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$ 677). Flying from Region of Ontario to Oslo in July is currently the most expensive (average of C$ 932). 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.
Pearson Intl to Oslo Gardermoen flights
Vancouver Intl to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Oslo Gardermoen flights
Calgary to Oslo Gardermoen flights
Pearson Intl to Sandefjord flights
Calgary to Sandefjord flights
Vancouver Intl to Sandefjord flights
Pearson Intl to Tromsø flights
Pearson Intl to Bergen flights
Halifax to Oslo Gardermoen flights
Edmonton to Oslo Gardermoen flights
Québec City to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Bergen flights
Pierre Elliott Trudeau Intl to Sandefjord flights
Victoria to Oslo Gardermoen flights
Pearson Intl to Stavanger flights
Hamilton to Oslo Gardermoen flights
Vancouver Intl to Trondheim flights
Regina to Oslo Gardermoen flights
Winnipeg to Oslo Gardermoen flights
Ottawa to Oslo Gardermoen flights
Moncton to Oslo Gardermoen flights
Edmonton to Stavanger flights
Saskatoon to Oslo Gardermoen flights
Calgary to Trondheim flights
Pearson Intl to Trondheim flights
Pearson Intl to Longyearbyen flights
London to Oslo Gardermoen flights
Halifax to Sandefjord flights
Whitehorse to Oslo Gardermoen flights
Calgary to Ålesund flights
Calgary to Bodø flights
Pearson Intl to Volda flights
Pierre Elliott Trudeau Intl to Stavanger flights
Pierre Elliott Trudeau Intl to Ålesund flights
Toronto Island to Bergen flights
Victoria to Trondheim flights
Pearson Intl to Ålesund flights
Pearson Intl to Narvik flights
Winnipeg to Sandefjord flights
Toronto Island to Trondheim flights
Ottawa to Sandefjord flights
Regina to Sandefjord flights
Moncton to Sandefjord flights

Top 9 airlines flying from Ontario to Oslo

Discover the top 9 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 17 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 714AverageC$ 1,069FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 776AverageC$ 1,005FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapestC$ 797AverageC$ 958FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 834AverageC$ 1,172FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 874AverageC$ 1,096FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapestC$ 898AverageC$ 1,077FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestC$ 903AverageC$ 1,270FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 910AverageC$ 1,034FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapestC$ 922AverageC$ 1,229FlexibilityNo 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?

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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