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Cheap flights from Ontario to Oslo from C$ 380

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSL
17 Apr — 24 Apr1
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 18 March 2026.

Sun 19/45:30 p.m.
YYZ
-
OSL
1 stop12h 30m
TAP AIR PORTUGAL
Tue 5/56:50 p.m.
OSL
-
YYZ
1 stop25h 10m
TAP AIR PORTUGAL
Deal found 16/3C$ 791
Mon 1/65:45 p.m.
YYZ
-
OSL
1 stop18h 05m
TAP AIR PORTUGAL
Tue 16/66:50 p.m.
OSL
-
YYZ
1 stop25h 10m
TAP AIR PORTUGAL
Deal found 17/3C$ 821
Thu 4/611:45 p.m.
YYZ
-
OSL
1 stop30h 15m
TAP AIR PORTUGAL
Thu 11/612:50 p.m.
OSL
-
YYZ
1 stop14h 35m
TAP AIR PORTUGAL
Deal found 18/3C$ 829
Mon 8/65:45 p.m.
YYZ
-
OSL
1 stop18h 05m
TAP AIR PORTUGAL
Mon 15/612:50 p.m.
OSL
-
YYZ
1 stop31h 10m
TAP AIR PORTUGAL
Deal found 14/3C$ 835
Tue 2/65:35 p.m.
YYZ
-
OSL
1 stop18h 15m
TAP AIR PORTUGAL
Wed 17/66:50 p.m.
OSL
-
YYZ
1 stop25h 10m
TAP AIR PORTUGAL
Deal found 17/3C$ 836
Thu 11/65:35 p.m.
YYZ
-
OSL
1 stop18h 15m
TAP AIR PORTUGAL
Tue 16/66:50 p.m.
OSL
-
YYZ
1 stop25h 10m
TAP AIR PORTUGAL
Deal found 17/3C$ 837
Tue 19/55:35 p.m.
YYZ
-
OSL
1 stop18h 15m
TAP AIR PORTUGAL
Tue 26/56:50 p.m.
OSL
-
YYZ
1 stop25h 10m
TAP AIR PORTUGAL
Deal found 16/3C$ 843
Mon 1/65:45 p.m.
YYZ
-
OSL
1 stop18h 05m
TAP AIR PORTUGAL
Mon 15/612:50 p.m.
OSL
-
YYZ
1 stop31h 10m
TAP AIR PORTUGAL
Deal found 17/3C$ 846
Tue 7/45:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Tue 21/46:00 a.m.
TRF
-
YYZ
1 stop15h 40m
Scandinavian Airlines
Deal found 17/3C$ 865
Mon 23/38:10 p.m.
YUL
-
OSL
1 stop10h 40m
KLM
Wed 8/48:00 a.m.
OSL
-
YUL
1 stop14h 55m
KLM
Deal found 15/3C$ 900
Thu 7/58:35 p.m.
YUL
-
OSL
2 stops21h 20m
Multiple Airlines
Sun 17/57:10 a.m.
OSL
-
YUL
2 stops18h 10m
Multiple Airlines
Deal found 15/3C$ 914
Mon 1/65:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Tue 16/66:00 a.m.
TRF
-
YYZ
1 stop15h 40m
Scandinavian Airlines
Deal found 17/3C$ 922

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 18 March 2026.

Round-trip from

C$ 791

One-way from

C$ 380

Popular in

June

Cheapest in

January

Average price

C$ 935
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/4-5/5
  • 2 total stops
  • 37h 40m total
  • Ontario to Oslo
Search Deals
21/6
  • 21/6
  • 2 total stops
  • 37h 45m total
  • Ontario to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 18 March 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

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Sun 12/4

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

1 stop9h 50m

Oslo Gardermoen

Fri 17/4

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

1 stop14h 15m

C$ 936

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Wed 27/5

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 943

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:50 p.m.-4:20 p.m.

1 stop15h 30m

Oslo Gardermoen

Sun 3/5

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 944
Quickest round-trip

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Mon 4/5

11:50 a.m.-4:55 p.m.

1 stop11h 05m

C$ 944

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:00 p.m.-4:40 p.m.

1 stop15h 40m

Oslo Gardermoen

Fri 17/4

11:50 a.m.-4:55 p.m.

1 stop11h 05m

C$ 946

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:50 p.m.-4:20 p.m.

1 stop15h 30m

Oslo Gardermoen

Sat 2/5

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 951

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Wed 17/6

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

1 stop14h 35m

C$ 954

MontrealOslo

YUL - TRF

YULTRF

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

6:50 p.m.-9:10 p.m.

2 stops20h 20m

Oslo Sandefjord

Mon 1/6

9:45 a.m.-4:55 p.m.

2 stops13h 10m

C$ 955

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

10:10 p.m.-5:55 p.m.

2 stops13h 45m

Oslo Gardermoen

Thu 9/4

11:45 a.m.-6:50 p.m.

1 stop13h 05m

C$ 970

TorontoOslo

YYZ - TRF

YYZTRF

Toronto Pearson Intl

Mon 20/4

5:10 p.m.-12:25 a.m.

1 stop25h 15m

Oslo Sandefjord

Thu 23/4

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

1 stop15h 40m

C$ 983

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

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, May is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 667). Flying from Region of Ontario to Oslo in July is currently the most expensive (average of C$ 933). 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.

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 50m. Fly via Icelandair, KLM, or Delta 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 Montreal Pierre Elliott Trudeau Intl - Oslo Gardermoen. You may also consider Toronto Pearson 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$ 667). Flying from Region of Ontario to Oslo in July is currently the most expensive (average of C$ 933). 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
Vancouver Intl to Oslo Gardermoen flights
Pearson Intl to Oslo Gardermoen flights
Pearson Intl to Sandefjord flights
Pierre Elliott Trudeau Intl to Sandefjord flights
Calgary to Oslo Gardermoen flights
Edmonton to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Bergen flights
Québec City to Oslo Gardermoen flights
Saskatoon to Oslo Gardermoen flights
Vancouver Intl to Sandefjord flights
Halifax to Oslo Gardermoen flights
Ottawa to Oslo Gardermoen flights
Winnipeg to Oslo Gardermoen flights
Calgary to Sandefjord flights
Vancouver Intl to Trondheim flights
Pearson Intl to Trondheim flights
Pearson Intl to Bergen flights
Victoria to Oslo Gardermoen flights
Pearson Intl to Tromsø flights
Hamilton to Oslo Gardermoen flights
Regina to Oslo Gardermoen flights
Ottawa to Sandefjord flights
Pierre Elliott Trudeau Intl to Stavanger flights
Pearson Intl to Narvik flights
Winnipeg to Sandefjord flights
Pearson Intl to Stavanger flights
Whitehorse to Oslo Gardermoen flights
Pearson Intl to Longyearbyen flights
Edmonton to Stavanger flights
Calgary to Ålesund flights
London to Oslo Gardermoen flights
Calgary to Bodø flights
Calgary to Trondheim flights
Moncton to Oslo Gardermoen flights
Pearson Intl to Ålesund flights
Halifax to Sandefjord flights
Pierre Elliott Trudeau Intl to Ålesund flights
Pearson Intl to Volda flights
Toronto Island to Trondheim flights
Regina to Sandefjord flights
Québec City to Sandefjord flights
Moncton to Sandefjord flights
Toronto Island to Bergen flights
Victoria to Trondheim flights

Top 8 airlines flying from Ontario to Oslo

Discover the top 8 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 709AverageC$ 1,075FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 744AverageC$ 991FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapestC$ 825AverageC$ 1,030FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 847AverageC$ 1,171FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 878AverageC$ 1,133FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 894AverageC$ 960FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapestC$ 900AverageC$ 1,297FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 918AverageC$ 1,146FlexibilityNo 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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