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Cheap flights from Oslo to Ontario from C$ 405

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — YYZ
14 Apr — 21 Apr1
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 15 March 2026.

Mon 4/512:50 p.m.
OSL
-
YYZ
1 stop11h 45m
Finnair
Wed 20/511:40 p.m.
YYZ
-
OSL
1 stop10h 55m
Finnair
Deal found 12/3C$ 653
Sun 19/48:00 a.m.
OSL
-
YYZ
1 stop14h 05m
British Airways
Sun 3/510:15 p.m.
YYZ
-
OSL
1 stop19h 25m
British Airways
Deal found 11/3C$ 654
Mon 4/512:50 p.m.
OSL
-
YYZ
1 stop11h 45m
Finnair
Sun 17/510:15 p.m.
YYZ
-
OSL
2 stops27h 35m
Finnair
Deal found 13/3C$ 672
Mon 4/512:50 p.m.
OSL
-
YYZ
1 stop11h 45m
Multiple Airlines
Sun 17/510:15 p.m.
YYZ
-
OSL
1 stop19h 25m
Multiple Airlines
Deal found 14/3C$ 678
Mon 4/512:50 p.m.
OSL
-
YYZ
1 stop11h 45m
American Airlines
Sun 17/510:15 p.m.
YYZ
-
OSL
1 stop30h 15m
American Airlines
Deal found 14/3C$ 709
Thu 30/44:30 p.m.
OSL
-
YYZ
1 stop11h 35m
Icelandair
Mon 11/58:45 p.m.
YYZ
-
OSL
1 stop9h 50m
Icelandair
Deal found 14/3C$ 713
Mon 28/91:50 p.m.
OSL
-
YYZ
1 stop14h 15m
Icelandair
Sat 3/1011:10 p.m.
YYZ
-
OSL
1 stop10h 15m
Icelandair
Deal found 10/3C$ 720
Sat 26/94:30 p.m.
OSL
-
YYZ
1 stop32h 40m
Icelandair
Sat 3/1011:10 p.m.
YYZ
-
OSL
1 stop10h 15m
Icelandair
Deal found 10/3C$ 724
Fri 24/46:00 a.m.
TRF
-
YYZ
1 stop15h 40m
Scandinavian Airlines
Sun 10/55:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Deal found 12/3C$ 733
Mon 4/56:00 a.m.
TRF
-
YYZ
1 stop15h 40m
Scandinavian Airlines
Wed 20/55:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Deal found 12/3C$ 783
Mon 28/93:05 p.m.
TRF
-
YYZ
1 stop30h 35m
Scandinavian Airlines
Sat 3/105:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Deal found 10/3C$ 793
Thu 30/46:00 a.m.
TRF
-
YYZ
1 stop15h 40m
Scandinavian Airlines
Mon 11/55:10 p.m.
YYZ
-
TRF
1 stop15h 20m
Scandinavian Airlines
Deal found 14/3C$ 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 15 March 2026.

Round-trip from

C$ 653

One-way from

C$ 405

Popular in

December

Cheapest in

February

Average price

C$ 701
Finnair
  • Finnair
  • 4/5-20/5
  • 2 total stops
  • 22h 40m total
  • Oslo to Ontario
Search Deals
9/5
  • 9/5
  • 2 total stops
  • 36h 45m total
  • Oslo to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 149 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 March 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 15 March 2026.
Use the filters below to find and compare flights from Oslo to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Sun 19/4

8:00 a.m.-4:05 p.m.

1 stop14h 05m

Toronto Pearson Intl

Sun 3/5

10:39 a.m.-10:40 a.m.

2 stops18h 01m

C$ 742
Quickest round-trip

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Fri 17/4

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

1 stop14h 15m

Toronto Pearson Intl

Tue 21/4

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

1 stop9h 50m

C$ 805

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Sun 19/4

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

1 stop30h 35m

Toronto Pearson Intl

Sun 3/5

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

1 stop25h 15m

C$ 833

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Thu 9/7

12:50 p.m.-9:25 p.m.

1 stop14h 35m

Toronto Pearson Intl

Thu 3/9

5:35 p.m.-5:50 p.m.

1 stop18h 15m

C$ 853

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Fri 24/4

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

1 stop15h 40m

Toronto Pearson Intl

Tue 28/4

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

1 stop25h 15m

C$ 864

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Mon 4/5

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

1 stop15h 40m

Toronto Pearson Intl

Sun 17/5

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

1 stop15h 20m

C$ 871

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Thu 9/4

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

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

4:40 p.m.-1:15 p.m.

1 stop14h 35m

C$ 899

OsloOttawa

OSL - YOW

OSLYOW

Oslo Gardermoen

Fri 1/5

1:05 p.m.-1:36 a.m.

2 stops18h 31m

Ottawa

Sun 17/5

9:30 p.m.-12:20 p.m.

2 stops32h 50m

C$ 912

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Sat 9/5

6:15 a.m.-3:21 p.m.

2 stops15h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

6:00 p.m.-5:15 p.m.

1 stop17h 15m

C$ 921

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Fri 17/4

6:45 a.m.-9:05 p.m.

2 stops20h 20m

Toronto Pearson Intl

Tue 21/4

5:35 p.m.-5:50 p.m.

1 stop18h 15m

C$ 952

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 490). Flying from Oslo to Region of Ontario in July is currently the most expensive (average of C$ 687). 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 15 March 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
10,803 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Overall

7.1

Comfort

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.
Air Canada
7.1
Good
10,803 reviews
Air Canada
7.1
Good
10,803 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Overall

7.1

Comfort

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.
Icelandair
7.1
Good
622 reviews
Air Canada
7.1
Good
10,803 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Overall

7.1

Comfort

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.

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 14h 05m. Fly via British Airways, Icelandair, or Scandinavian Airlines 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$ 541. Users have also found prices from C$ 567 and C$ 603 on Scandinavian Airlines and LOT, 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 - Montreal Pierre Elliott Trudeau Intl 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$ 490). Flying from Oslo to Region of Ontario in July is currently the most expensive (average of C$ 687). 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 545AverageC$ 783FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 866AverageC$ 1,083FlexibilityNo 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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