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Cheap flights from Ontario to Oslo from C$ 370

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSL
3 Jun — 10 Jun1
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 4 May 2026.

Mon 1/64:15 p.m.
YUL
-
OSL
2 stops25h 40m
Multiple Airlines
Sun 14/67:10 a.m.
OSL
-
YUL
2 stops19h 20m
Multiple Airlines
Deal found 29/4C$ 920
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$ 925
Mon 1/66:45 a.m.
YUL
-
TRF
3 stops29h 05m
Multiple Airlines
Mon 8/68:20 a.m.
TRF
-
YUL
2 stops33h 15m
Multiple Airlines
Deal found 3/5C$ 936
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$ 946
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$ 950
Thu 11/67:50 p.m.
YYZ
-
TRF
1 stop13h 05m
Multiple Airlines
Sun 14/69:40 p.m.
TRF
-
YYZ
2 stops24h 10m
Multiple Airlines
Deal found 4/5C$ 962
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$ 962
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$ 966
Thu 28/57:50 p.m.
YYZ
-
TRF
1 stop13h 05m
Multiple Airlines
Thu 4/68:15 p.m.
TRF
-
YYZ
2 stops24h 10m
Multiple Airlines
Deal found 30/4C$ 968
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$ 968
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$ 969
Mon 1/611:00 a.m.
YUL
-
TRF
2 stops24h 50m
Multiple Airlines
Thu 25/611:45 a.m.
TRF
-
YUL
2 stops29h 50m
Multiple Airlines
Deal found 30/4C$ 972

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 4 May 2026.

Round-trip from

C$ 920

One-way from

C$ 370

Popular in

July

Cheapest in

November

Average price

C$ 1,048
1/6-14/6
  • 1/6-14/6
  • 4 total stops
  • 45h 00m total
  • Ontario to Oslo
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 37h 10m 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 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 4 May 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

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$ 968

MontrealOslo

YUL - TRF

YULTRF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:45 a.m.-5:50 p.m.

3 stops29h 05m

Oslo Sandefjord

Sun 14/6

12:05 p.m.-11:35 a.m.

2 stops29h 30m

C$ 976

MontrealOslo

YUL - TRF

YULTRF

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:45 a.m.-12:25 a.m.

3 stops35h 40m

Oslo Sandefjord

Sun 21/6

12:05 p.m.-11:35 a.m.

2 stops29h 30m

C$ 1,068

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

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

1 stop11h 40m

Oslo Gardermoen

Thu 18/6

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

1 stop16h 25m

C$ 1,080

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:50 p.m.-8:55 p.m.

1 stop20h 05m

Oslo Gardermoen

Thu 25/6

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

1 stop11h 05m

C$ 1,080

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$ 1,094

MontrealOslo

YUL - TRF

YULTRF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:50 p.m.-8:20 p.m.

1 stop19h 30m

Oslo Sandefjord

Thu 18/6

8:15 p.m.-2:00 p.m.

2 stops23h 45m

C$ 1,112
Quickest round-trip

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Mon 25/5

11:10 p.m.-3:25 p.m.

1 stop10h 15m

Oslo Gardermoen

Tue 9/6

1:50 p.m.-7:10 p.m.

1 stop11h 20m

C$ 1,127

TorontoOslo

YYZ - OSL

YYZOSL

Toronto Pearson Intl

Thu 4/6

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

1 stop9h 50m

Oslo Gardermoen

Thu 11/6

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

1 stop14h 15m

C$ 1,127

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

2:10 p.m.-7:55 p.m.

1 stop11h 45m

C$ 1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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

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

Booking 89 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.

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 261). Flying from Region of Ontario to Oslo in December is currently the most expensive (average of C$ 724). 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?

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 10h 15m. Fly via KLM, Icelandair, or Scandinavian Airlines 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, August is the cheapest month in which you can book a flight from Region of Ontario to Oslo (average of C$ 261). Flying from Region of Ontario to Oslo in December is currently the most expensive (average of C$ 724). 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
Pierre Elliott Trudeau Intl to Oslo Gardermoen flights
Pearson Intl to Sandefjord flights
Vancouver Intl to Oslo Gardermoen flights
Edmonton to Oslo Gardermoen flights
Calgary to Oslo Gardermoen flights
Pierre Elliott Trudeau Intl to Bergen flights
Pierre Elliott Trudeau Intl to Sandefjord flights
Pearson Intl to Stavanger flights
Québec City to Oslo Gardermoen flights
Halifax to Oslo Gardermoen flights
Ottawa to Oslo Gardermoen flights
Calgary to Sandefjord flights
Saskatoon to Oslo Gardermoen flights
Pearson Intl to Bergen flights
Pearson Intl to Narvik flights
Halifax to Sandefjord flights
Regina to Oslo Gardermoen flights
Winnipeg to Oslo Gardermoen flights
Victoria to Oslo Gardermoen flights
Vancouver Intl to Trondheim flights
Pierre Elliott Trudeau Intl to Ålesund flights
Hamilton to Oslo Gardermoen flights
Pearson Intl to Tromsø flights
London to Oslo Gardermoen flights
Calgary to Trondheim flights
Toronto Island to Bergen flights
Vancouver Intl to Sandefjord flights
Pearson Intl to Trondheim flights
Pierre Elliott Trudeau Intl to Stavanger flights
Winnipeg to Sandefjord flights
Calgary to Ålesund flights
Moncton to Oslo Gardermoen flights
Québec City to Sandefjord flights
Regina to Sandefjord flights
Calgary to Bodø flights
Ottawa to Sandefjord flights
Edmonton to Stavanger flights
Pearson Intl to Volda flights
Pearson Intl to Ålesund flights
Whitehorse to Oslo Gardermoen flights
Victoria to Trondheim flights
Pearson Intl to Longyearbyen flights
Moncton to Sandefjord 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 696AverageC$ 1,038FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 720AverageC$ 1,005FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapestC$ 818AverageC$ 1,127FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 839AverageC$ 1,221FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 870AverageC$ 1,097FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 886AverageC$ 952FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapestC$ 910AverageC$ 1,136FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 973AverageC$ 1,263FlexibilityNo 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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