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Cheap flights from Ontario to Oslo from C$ 303

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
2 Sep — 9 Sep1
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 3 August 2026.

Wed 18/119:45 p.m.
YUL
-
OSL
1 stop32h 25m
TAP AIR PORTUGAL
Thu 3/126:45 p.m.
OSL
-
YUL
1 stop31h 10m
TAP AIR PORTUGAL
Deal found 3/8C$ 895
Mon 21/95:00 p.m.
YUL
-
OSL
2 stops22h 20m
Multiple Airlines
Sun 4/109:55 p.m.
OSL
-
YUL
1 stop23h 25m
Multiple Airlines
Deal found 30/7C$ 899
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 29/7C$ 916
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
Wed 16/911:55 p.m.
YYZ
-
OSL
2 stops25h 30m
Multiple Airlines
Wed 23/98:50 a.m.
OSL
-
YYZ
1 stop13h 00m
Multiple Airlines
Deal found 2/8C$ 947
Tue 22/98:45 p.m.
YYZ
-
OSL
3 stops16h 15m
Multiple Airlines
Wed 30/97:20 p.m.
OSL
-
YYZ
3 stops29h 50m
Multiple Airlines
Deal found 2/8C$ 948
Mon 7/96:50 p.m.
YUL
-
OSL
1 stop13h 15m
Multiple Airlines
Mon 14/98:45 a.m.
OSL
-
YUL
2 stops18h 50m
Multiple Airlines
Deal found 3/8C$ 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
Wed 16/95:10 p.m.
YYZ
-
TRF
2 stops15h 20m
Multiple Airlines
Wed 30/93:05 p.m.
TRF
-
YYZ
2 stops30h 35m
Multiple Airlines
Deal found 31/7C$ 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

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 3 August 2026.

Round-trip from

C$ 899

One-way from

C$ 303

Popular in

December

Cheapest in

November

Average price

C$ 1,227
21/9-4/10
  • 21/9-4/10
  • 3 total stops
  • 45h 45m 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 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 3 August 2026.
Use the filters below to find and compare flights from Ontario to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:50 p.m.-2:05 p.m.

1 stop13h 15m

Oslo Gardermoen

Sun 4/10

6:30 p.m.-11:35 a.m.

1 stop23h 05m

C$ 956

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 13/9

7:40 p.m.-11:55 p.m.

1 stop22h 15m

Oslo Gardermoen

Sun 20/9

7:10 a.m.-5:35 p.m.

2 stops16h 25m

C$ 982

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Tue 6/10

4:15 p.m.-8:15 p.m.

3 stops22h 00m

Oslo Gardermoen

Sun 18/10

6:00 a.m.-1:20 p.m.

2 stops13h 20m

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

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

6:50 p.m.-11:10 p.m.

1 stop22h 20m

Oslo Gardermoen

Wed 30/9

6:15 p.m.-11:35 a.m.

1 stop23h 20m

C$ 992

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

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 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
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$ 996

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 30/8

9:55 p.m.-8:45 a.m.

1 stop28h 50m

Oslo Gardermoen

Sun 6/9

7:00 a.m.-11:18 p.m.

2 stops22h 18m

C$ 1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 841). Flying from Region of Ontario to Oslo 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?

Airfare is below average for this route at the moment.
Region of Ontario to Oslo 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 (18 Oct-24 Oct).

How far ahead should I book a flight from Region of Ontario to Oslo?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 11h 40m. Fly via Delta, Air Canada, or KLM to get the fastest option. The distance from Region of Ontario to Oslo is about 5498 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 Montreal Pierre Elliott Trudeau Intl - Oslo Gardermoen. You may also consider Toronto Pearson 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, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 841). Flying from Region of Ontario to Oslo 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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Alternative routes for Ontario to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Oslo Gardermoen flights
Pearson Intl to Oslo Gardermoen flights
Vancouver Intl to Oslo Gardermoen flights
Edmonton to Oslo Gardermoen flights
Pearson Intl to Sandefjord flights
Pierre Elliott Trudeau Intl to Sandefjord flights
Calgary to Oslo Gardermoen flights
Vancouver Intl to Sandefjord flights
Ottawa to Oslo Gardermoen flights
Pearson Intl to Bergen flights
Saskatoon to Oslo Gardermoen flights
Winnipeg to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Bergen flights
Calgary to Sandefjord flights
Halifax to Oslo Gardermoen flights
Pearson Intl to Tromsø flights
Pierre Elliott Trudeau Intl to Stavanger flights
Victoria to Oslo Gardermoen flights
Regina to Oslo Gardermoen flights
Toronto Island to Bergen flights
Pearson Intl to Trondheim flights
Ottawa to Sandefjord flights
Halifax to Sandefjord flights
Québec City to Oslo Gardermoen flights
Vancouver Intl to Trondheim flights
Pierre Elliott Trudeau Intl to Ålesund flights
Calgary to Trondheim flights
Pearson Intl to Ålesund flights
Pearson Intl to Longyearbyen flights
London to Oslo Gardermoen flights
Winnipeg to Sandefjord flights
Pearson Intl to Stavanger flights
Hamilton to Oslo Gardermoen flights
Pearson Intl to Narvik flights
Edmonton to Stavanger flights
Calgary to Ålesund flights
Calgary to Bodø flights
Whitehorse to Oslo Gardermoen flights
Moncton to Oslo Gardermoen flights
Victoria to Trondheim flights
Pearson Intl to Volda flights
Québec City to Sandefjord flights
Moncton to Sandefjord flights
Toronto Island to Trondheim flights

Top 7 airlines flying from Ontario to Oslo

Discover the top 7 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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 691AverageC$ 1,102FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 744AverageC$ 1,098FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapestC$ 807AverageC$ 1,032FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 897AverageC$ 962FlexibilityNo 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?

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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