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Cheap flights from Ontario to Oslo Gardermoen Airport from C$ 308

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSL
1 Sep — 8 Sep1
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 2 August 2026.

Mon 14/96:50 p.m.
YUL
-
OSL
1 stop13h 15m
Multiple Airlines
Mon 21/95:50 p.m.
OSL
-
YUL
1 stop23h 45m
Multiple Airlines
Deal found 28/7C$ 869
Mon 21/96:50 p.m.
YUL
-
OSL
1 stop13h 15m
Multiple Airlines
Sun 4/106:30 p.m.
OSL
-
YUL
1 stop23h 05m
Multiple Airlines
Deal found 29/7C$ 906
Mon 21/97:25 p.m.
YUL
-
OSL
1 stop19h 55m
Multiple Airlines
Tue 6/109:55 p.m.
OSL
-
YUL
1 stop22h 35m
Multiple Airlines
Deal found 28/7C$ 943
Mon 14/96:50 p.m.
YUL
-
OSL
1 stop13h 15m
Multiple Airlines
Wed 30/96:15 p.m.
OSL
-
YUL
1 stop23h 20m
Multiple Airlines
Deal found 30/7C$ 944
Tue 13/108:45 p.m.
YYZ
-
OSL
3 stops30h 30m
Multiple Airlines
Wed 21/109:00 p.m.
OSL
-
YYZ
3 stops31h 05m
Multiple Airlines
Deal found 29/7C$ 946
Tue 22/98:45 p.m.
YYZ
-
OSL
3 stops32h 20m
Multiple Airlines
Wed 30/95:15 p.m.
OSL
-
YYZ
3 stops34h 50m
Multiple Airlines
Deal found 1/8C$ 947
Wed 9/98:45 p.m.
YYZ
-
OSL
3 stops21h 35m
Multiple Airlines
Wed 16/98:50 a.m.
OSL
-
YYZ
2 stops16h 20m
Multiple Airlines
Deal found 28/7C$ 950
Tue 13/105:35 p.m.
YYZ
-
OSL
1 stop18h 15m
TAP AIR PORTUGAL
Wed 21/106:50 p.m.
OSL
-
YYZ
1 stop25h 10m
TAP AIR PORTUGAL
Deal found 29/7C$ 953
Sun 13/911:30 p.m.
YYZ
-
OSL
1 stop11h 10m
Multiple Airlines
Tue 29/911:50 a.m.
OSL
-
YYZ
1 stop14h 05m
Multiple Airlines
Deal found 1/8C$ 954
Sun 18/1010:45 p.m.
YYZ
-
OSL
1 stop19h 10m
Multiple Airlines
Sun 25/107:00 a.m.
OSL
-
YYZ
1 stop14h 00m
Multiple Airlines
Deal found 30/7C$ 956
Sun 18/1010:45 p.m.
YYZ
-
OSL
1 stop19h 10m
Multiple Airlines
Sat 24/107:10 a.m.
OSL
-
YYZ
1 stop14h 30m
Multiple Airlines
Deal found 29/7C$ 963
Sun 8/118:10 p.m.
YUL
-
OSL
1 stop12h 10m
Multiple Airlines
Sun 15/119:00 a.m.
OSL
-
YUL
1 stop33h 40m
Multiple Airlines
Deal found 28/7C$ 964

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 2 August 2026.

Round-trip from

C$ 869

One-way from

C$ 308

Popular in

December

Cheapest in

November

Average price

C$ 1,227
14/9-21/9
  • 14/9-21/9
  • 2 total stops
  • 37h 00m total
  • Ontario to Oslo
Search Deals
13/9
  • 13/9
  • 2 total stops
  • 30h 15m total
  • Ontario to Oslo
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 2 August 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

Fri 2/10

6:00 p.m.-11:45 a.m.

1 stop11h 45m

Oslo Gardermoen

Fri 9/10

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

1 stop12h 50m

C$ 984

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 6/9

11:30 p.m.-4:40 p.m.

1 stop11h 10m

Oslo Gardermoen

Mon 21/9

11:50 a.m.-7:55 p.m.

1 stop14h 05m

C$ 988

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 14/9

6:00 p.m.-4:40 p.m.

1 stop16h 40m

Oslo Gardermoen

Sat 3/10

7:00 a.m.-5:35 p.m.

2 stops16h 35m

C$ 989
Quickest round-trip

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 19/10

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

1 stop10h 00m

Oslo Gardermoen

Fri 23/10

11:50 a.m.-7:55 p.m.

1 stop14h 05m

C$ 991

TorontoOslo

YTZ - OSL

YTZOSL

Toronto Island

Mon 21/9

10:00 a.m.-2:05 p.m.

2 stops22h 05m

Oslo Gardermoen

Wed 7/10

8:25 a.m.-8:11 p.m.

2 stops17h 46m

C$ 993

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 13/9

11:30 p.m.-4:40 p.m.

1 stop11h 10m

Oslo Gardermoen

Tue 29/9

6:30 a.m.-7:55 p.m.

1 stop19h 25m

C$ 993

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Tue 22/9

11:30 p.m.-4:40 p.m.

1 stop11h 10m

Oslo Gardermoen

Wed 30/9

6:30 a.m.-3:50 p.m.

1 stop15h 20m

C$ 993

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 20/9

6:00 p.m.-4:40 p.m.

1 stop16h 40m

Oslo Gardermoen

Tue 6/10

6:30 a.m.-5:38 p.m.

2 stops17h 08m

C$ 995

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

8:25 p.m.-9:20 p.m.

1 stop18h 55m

Oslo Gardermoen

Mon 14/9

9:40 a.m.-3:20 p.m.

2 stops35h 40m

C$ 1,017

TorontoOslo

YTZ - OSL

YTZOSL

Toronto Island

Sat 12/9

5:20 p.m.-9:20 p.m.

3 stops22h 00m

Oslo Gardermoen

Sat 19/9

9:55 p.m.-9:39 p.m.

3 stops29h 44m

C$ 1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 59 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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 841). Flying from Region of Ontario to Oslo Gardermoen Airport in August is currently the most expensive (average of C$ 1,267). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Oslo Gardermoen Airport flights typically cost between C$ 1,145 and C$ 1,440 in October.
The cheapest round-trip price found within the last 5 days was C$ 946 on Multiple Airlines (13 Oct-21 Oct).

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

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?

    Delta, Air Canada, and United Airlines can get you from Region of Ontario to Oslo Gardermoen Airport in just under 11h 45m. Your travel time can differ by up to 10h. 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, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 841). Flying from Region of Ontario to Oslo Gardermoen Airport in August is currently the most expensive (average of C$ 1,267). 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 7 airlines flying from Ontario to Oslo Gardermoen

Discover the top 7 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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 691AverageC$ 1,087FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 744AverageC$ 1,088FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapestC$ 807AverageC$ 1,032FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 897AverageC$ 1,063FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 914AverageC$ 969FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapestC$ 938AverageC$ 1,180FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 995AverageC$ 1,519FlexibilityNo 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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