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Cheap flights from Ontario to Oslo Gardermoen Airport from C$ 373

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSL
4 Jun — 11 Jun1
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 5 May 2026.

Mon 1/66:45 a.m.
YUL
-
OSL
2 stops28h 05m
Multiple Airlines
Mon 8/69:10 a.m.
OSL
-
YUL
2 stops16h 22m
Multiple Airlines
Deal found 3/5C$ 926
Mon 1/610:55 p.m.
YYZ
-
OSL
1 stop11h 55m
Multiple Airlines
Tue 16/611:40 a.m.
OSL
-
YYZ
1 stop34h 10m
Multiple Airlines
Deal found 3/5C$ 947
Thu 11/69:35 p.m.
YYZ
-
OSL
1 stop19h 20m
Multiple Airlines
Mon 15/69:05 a.m.
OSL
-
YYZ
1 stop12h 45m
Multiple Airlines
Deal found 1/5C$ 951
Mon 1/66:55 a.m.
YOW
-
OSL
3 stops33h 50m
Multiple Airlines
Mon 8/66:45 p.m.
OSL
-
YOW
3 stops28h 50m
Multiple Airlines
Deal found 4/5C$ 954
Thu 28/510:15 p.m.
YYZ
-
OSL
1 stop19h 40m
Multiple Airlines
Sat 13/611:40 p.m.
OSL
-
YYZ
2 stops22h 10m
Multiple Airlines
Deal found 5/5C$ 958
Fri 12/610:45 p.m.
YYZ
-
OSL
1 stop18h 30m
Multiple Airlines
Tue 16/611:10 p.m.
OSL
-
YYZ
2 stops22h 40m
Multiple Airlines
Deal found 1/5C$ 963
Tue 9/66:45 a.m.
YUL
-
OSL
3 stops35h 10m
Multiple Airlines
Mon 15/68:45 a.m.
OSL
-
YUL
2 stops18h 50m
Multiple Airlines
Deal found 4/5C$ 967
Wed 23/911:45 p.m.
YYZ
-
OSL
1 stop17h 45m
Multiple Airlines
Wed 7/107:05 p.m.
OSL
-
YYZ
1 stop28h 05m
Multiple Airlines
Deal found 2/5C$ 969
Thu 11/69:35 p.m.
YYZ
-
OSL
1 stop19h 20m
Multiple Airlines
Sun 14/66:40 a.m.
OSL
-
YYZ
1 stop15h 10m
Multiple Airlines
Deal found 2/5C$ 970
Mon 11/57:55 p.m.
YYZ
-
OSL
2 stops21h 55m
Multiple Airlines
Wed 27/59:00 p.m.
OSL
-
YYZ
3 stops26h 55m
Multiple Airlines
Deal found 3/5C$ 973
Sun 17/59:35 p.m.
YYZ
-
OSL
1 stop10h 45m
Multiple Airlines
Mon 15/69:05 a.m.
OSL
-
YYZ
1 stop12h 45m
Multiple Airlines
Deal found 5/5C$ 974
Wed 27/59:35 p.m.
YYZ
-
OSL
1 stop18h 10m
Multiple Airlines
Mon 15/69:05 a.m.
OSL
-
YYZ
1 stop12h 45m
Multiple Airlines
Deal found 5/5C$ 977

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 5 May 2026.

Round-trip from

C$ 926

One-way from

C$ 373

Popular in

July

Cheapest in

November

Average price

C$ 1,049
1/6-8/6
  • 1/6-8/6
  • 4 total stops
  • 44h 27m total
  • Ontario to Oslo
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 33h 50m total
  • Ontario to Oslo
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 5 May 2026.
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

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Wed 23/9

11:45 p.m.-11:30 p.m.

1 stop17h 45m

Oslo Gardermoen

Wed 7/10

7:05 p.m.-5:10 p.m.

1 stop28h 05m

C$ 969

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Tue 8/9

9:05 p.m.-3:50 p.m.

1 stop12h 45m

Oslo Gardermoen

Tue 22/9

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

1 stop26h 00m

C$ 1,060

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:50 p.m.-12:30 p.m.

1 stop11h 40m

Oslo Gardermoen

Thu 25/6

6:30 a.m.-3:05 p.m.

1 stop14h 35m

C$ 1,095
Quickest round-trip

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 31/5

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

1 stop9h 50m

Oslo Gardermoen

Thu 4/6

1:50 p.m.-10:05 p.m.

1 stop14h 15m

C$ 1,112

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

10:05 p.m.-11:55 p.m.

1 stop19h 50m

Oslo Gardermoen

Tue 22/9

6:50 p.m.-2:15 p.m.

1 stop25h 25m

C$ 1,122

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Fri 22/5

9:55 p.m.-4:20 p.m.

1 stop12h 25m

Oslo Gardermoen

Sat 13/6

6:30 a.m.-1:20 p.m.

1 stop12h 50m

C$ 1,148

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 15/6

11:45 p.m.-11:30 p.m.

1 stop17h 45m

Oslo Gardermoen

Mon 22/6

7:05 p.m.-5:10 p.m.

1 stop28h 05m

C$ 1,167

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sat 30/5

4:45 p.m.-8:45 a.m.

1 stop10h 00m

Oslo Gardermoen

Sat 6/6

11:50 a.m.-11:16 p.m.

2 stops17h 26m

C$ 1,192

TorontoOslo

YTZ - OSL

YTZOSL

Toronto Island

Thu 28/5

8:30 a.m.-10:05 p.m.

2 stops31h 35m

Oslo Gardermoen

Mon 8/6

6:45 a.m.-3:52 p.m.

2 stops15h 07m

C$ 1,193

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Tue 28/7

11:55 p.m.-12:45 p.m.

1 stop30h 50m

Oslo Gardermoen

Sun 6/9

1:35 p.m.-3:50 p.m.

1 stop32h 15m

C$ 1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 60 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
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

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 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 261). Flying from Region of Ontario to Oslo Gardermoen Airport in December is currently the most expensive (average of C$ 725). 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?

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?

    Icelandair, KLM, and United Airlines can get you from Region of Ontario to Oslo Gardermoen Airport in just under 9h 50m. Your travel time can differ by up to 5h 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, 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, August is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 261). Flying from Region of Ontario to Oslo Gardermoen Airport in December is currently the most expensive (average of C$ 725). 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

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Top 8 airlines flying from Ontario to Oslo Gardermoen

Discover the top 8 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 696AverageC$ 1,039FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 721AverageC$ 1,006FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapestC$ 819AverageC$ 1,128FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 840AverageC$ 1,222FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 871AverageC$ 1,099FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 887AverageC$ 953FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapestC$ 911AverageC$ 1,138FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 974AverageC$ 1,265FlexibilityNo cancel feeOn-time77%
Search Air France 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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