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Cheap flights from Oslo to Ontario from C$ 346

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oslo to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Oslo to Ontario
Explore the most affordable flight options available from Oslo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sun 8/29:30 p.m.
OSL
-
YYZ
1 stop26h 45m
Icelandair
Tue 24/27:40 p.m.
YYZ
-
OSL
1 stop9h 55m
Icelandair
Deal found 27/1C$ 536
Mon 2/37:20 a.m.
OSL
-
YUL
1 stop17h 25m
British Airways
Tue 17/39:50 p.m.
YUL
-
OSL
1 stop32h 05m
British Airways
Deal found 27/1C$ 682
Sun 8/27:20 a.m.
OSL
-
YYZ
2 stops20h 31m
British Airways
Tue 24/26:05 p.m.
YYZ
-
OSL
1 stop10h 50m
British Airways
Deal found 27/1C$ 688
Sun 15/39:30 p.m.
OSL
-
YYZ
1 stop26h 45m
Icelandair
Sun 22/38:40 p.m.
YYZ
-
OSL
1 stop9h 55m
Icelandair
Deal found 29/1C$ 711
Wed 22/411:00 a.m.
OSL
-
YYZ
1 stop10h 40m
Scandinavian Airlines
Sun 26/45:10 p.m.
YYZ
-
OSL
1 stop15h 45m
Scandinavian Airlines
Deal found 28/1C$ 721
Wed 22/41:50 p.m.
OSL
-
YYZ
1 stop11h 20m
Icelandair
Sun 26/48:45 p.m.
YYZ
-
OSL
1 stop9h 50m
Icelandair
Deal found 26/1C$ 724
Wed 22/411:35 a.m.
OSL
-
YYZ
2 stops17h 54m
American Airlines
Sun 26/410:15 p.m.
YYZ
-
OSL
1 stop30h 15m
American Airlines
Deal found 26/1C$ 725
Wed 22/45:10 p.m.
OSL
-
YYZ
1 stop28h 55m
British Airways
Sun 26/46:10 p.m.
YYZ
-
OSL
1 stop23h 30m
British Airways
Deal found 27/1C$ 745
Mon 2/36:30 a.m.
OSL
-
YUL
1 stop16h 50m
KLM
Tue 17/36:45 a.m.
YUL
-
OSL
2 stops24h 05m
KLM
Deal found 27/1C$ 789
Wed 22/43:05 p.m.
TRF
-
YYZ
1 stop30h 35m
Scandinavian Airlines
Sun 26/45:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Deal found 28/1C$ 793
Fri 22/53:05 p.m.
TRF
-
YYZ
1 stop30h 35m
Scandinavian Airlines
Mon 1/65:10 p.m.
YYZ
-
TRF
1 stop25h 15m
Scandinavian Airlines
Deal found 28/1C$ 806
Mon 7/96:45 a.m.
OSL
-
YUL
1 stop18h 40m
Lufthansa
Thu 17/98:40 p.m.
YUL
-
OSL
1 stop15h 15m
Lufthansa
Deal found 28/1C$ 819

Find flight deals from Oslo to Ontario

Keep the following information in mind while searching for Oslo to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 536

One-way from

C$ 346

Popular in

December

Cheapest in

February

Average price

C$ 954
Icelandair
  • Icelandair
  • 8/2-24/2
  • 2 total stops
  • 36h 40m total
  • Oslo to Ontario
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 44h 14m total
  • Oslo to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Oslo to Ontario that are best for you.

Fly from

Oslo

Fly to

Ontario

Route

Depart

Return

Price

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Mon 2/3

7:20 a.m.-6:45 p.m.

1 stop17h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

9:50 p.m.-10:55 a.m.

1 stop32h 05m

C$ 682

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Wed 22/4

11:00 a.m.-3:40 p.m.

1 stop10h 40m

Toronto Pearson Intl

Sun 26/4

5:10 p.m.-2:55 p.m.

1 stop15h 45m

C$ 721

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Wed 22/4

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

1 stop11h 20m

Toronto Pearson Intl

Sun 26/4

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

1 stop9h 50m

C$ 724

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Wed 22/4

7:45 a.m.-9:44 p.m.

2 stops19h 59m

Toronto Pearson Intl

Sun 26/4

10:15 p.m.-10:30 a.m.

1 stop30h 15m

C$ 729

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Sun 8/2

7:20 a.m.-9:51 p.m.

2 stops20h 31m

Toronto Pearson Intl

Tue 24/2

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

1 stop30h 50m

C$ 734

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Wed 22/4

5:10 p.m.-4:05 p.m.

1 stop28h 55m

Toronto Pearson Intl

Sun 26/4

6:10 p.m.-11:40 p.m.

1 stop23h 30m

C$ 745

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Mon 2/3

6:30 a.m.-5:20 p.m.

1 stop16h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

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

2 stops24h 05m

C$ 789

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Wed 22/4

3:05 p.m.-3:40 p.m.

1 stop30h 35m

Toronto Pearson Intl

Sun 26/4

5:10 p.m.-2:30 p.m.

1 stop15h 20m

C$ 793

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Fri 22/5

3:05 p.m.-3:40 p.m.

1 stop30h 35m

Toronto Pearson Intl

Mon 1/6

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

1 stop25h 15m

C$ 806

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Sat 14/3

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

1 stop14h 00m

Toronto Pearson Intl

Sat 21/3

10:35 p.m.-8:45 a.m.

2 stops29h 10m

C$ 810

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 60 results
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Best time to book a flight from Oslo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Oslo 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 Oslo to Ontario

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

Currently, February is the cheapest month in which you can book a flight from Oslo to Region of Ontario (average of C$ 504). Flying from Oslo to Region of Ontario in June is currently the most expensive (average of C$ 691). 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 Oslo to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 29 January 2026.
Read reviews from past customers who have flown Air Canada and Icelandair from Oslo to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,667 reviews
Check prices

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,667 reviews
Air Canada
7.1
Good
10,667 reviews
Check prices

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Icelandair
7.1
Good
606 reviews
Air Canada
7.1
Good
10,667 reviews
Check prices

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Oslo to Ontario. 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 Oslo to Region of Ontario?

    There are many flights that can get you from Oslo to Region of Ontario in 10h 40m. Fly via British Airways, Scandinavian Airlines, or Icelandair to get the fastest option. The distance from Oslo to Region of Ontario is about 5945 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oslo to Region of Ontario one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as C$ 536. Users have also found prices from C$ 549 and C$ 561 on LOT and Scandinavian Airlines, respectively.

  • What are the most popular routes from Oslo to Region of Ontario?

    The most popular route from Oslo to Region of Ontario is Oslo Gardermoen - Toronto Pearson Intl. You may also consider Oslo Gardermoen - Toronto Island or Oslo Sandefjord - Toronto Pearson Intl.

  • Can I find deals for flights from Oslo to Ontario that include hotel bookings?

    Yes. In addition to deals on Oslo to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo to Ontario.

  • Can I find deals for business class flights from Oslo to Ontario?

    Yes. Cheapflights offers flight deals from Oslo to Ontario 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 Oslo to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Oslo to Region of Ontario (average of C$ 504). Flying from Oslo to Region of Ontario in June is currently the most expensive (average of C$ 691). 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 2 airlines flying from Oslo to Ontario

Discover the top 2 airlines that operate flights from Oslo to Ontario. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 540AverageC$ 775FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 881AverageC$ 1,077FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Oslo to Ontario?

Cheapflights makes it easy to find Oslo to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Oslo to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Oslo to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Oslo to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oslo to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Oslo to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Oslo today and book when prices fit your budget.

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