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Cheap flights from Oslo to Ontario from C$ 371

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — YYZ
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Oslo to Ontario

Keep the following information in mind while searching for Oslo to Ontario flight deals. Data was last updated 22 February 2025.

Round-trip from

C$ 615

One-way from

C$ 371

Popular in

July

Cheapest in

March

Average price

C$ 779
Finnair
  • Finnair
  • 23/3-8/4
  • 2 total stops
  • 37h 05m total
  • Oslo to Ontario
Search Deals
3/6
  • 3/6
  • 2 total stops
  • 25h 50m total
  • Oslo to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Oslo to Ontario

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 22 February 2025.

Sun 23/37:15 a.m.OSL - YUL
1 stop17h 50mFinnair
Tue 8/410:10 p.m.YUL - OSL
1 stop19h 15mFinnair
Deal found 21/2C$ 615
Wed 26/33:00 p.m.OSL - YUL
1 stop34h 05mBritish Airways
Mon 31/310:10 p.m.YUL - OSL
1 stop19h 20mBritish Airways
Deal found 21/2C$ 623
Tue 15/48:35 p.m.OSL - YUL
2 stops29h 40mMultiple Airlines
Thu 24/410:05 p.m.YUL - OSL
1 stop19h 50mMultiple Airlines
Deal found 22/2C$ 630
Sun 20/410:30 p.m.OSL - YYZ
1 stop29h 25mIcelandair
Mon 28/48:50 p.m.YYZ - OSL
1 stop9h 45mIcelandair
Deal found 21/2C$ 662
Sun 23/37:15 a.m.OSL - YUL
1 stop17h 50mAmerican Airlines
Tue 8/410:10 p.m.YUL - OSL
1 stop19h 15mAmerican Airlines
Deal found 21/2C$ 683
Tue 22/47:25 p.m.OSL - YYZ
1 stop26h 35mBritish Airways
Tue 6/510:15 p.m.YYZ - OSL
1 stop12h 00mBritish Airways
Deal found 21/2C$ 690
Mon 31/31:00 p.m.OSL - YOW
2 stops16h 44mAir Canada
Mon 14/41:00 p.m.YOW - OSL
2 stops17h 15mAir Canada
Deal found 21/2C$ 694
Tue 22/41:10 p.m.OSL - YYZ
2 stops16h 15mMultiple Airlines
Tue 6/510:15 p.m.YYZ - OSL
1 stop19h 10mMultiple Airlines
Deal found 22/2C$ 704
Tue 22/41:10 p.m.OSL - YYZ
2 stops16h 15mAmerican Airlines
Tue 6/510:15 p.m.YYZ - OSL
1 stop19h 10mAmerican Airlines
Deal found 21/2C$ 707
Thu 10/47:10 a.m.OSL - YYZ
1 stop14h 30mScandinavian Airlines
Wed 23/45:10 p.m.YYZ - OSL
1 stop11h 10mScandinavian Airlines
Deal found 22/2C$ 728
Mon 31/36:00 a.m.OSL - YOW
1 stop15h 05mAir France
Mon 14/45:15 p.m.YOW - OSL
1 stop17h 20mAir France
Deal found 22/2C$ 775
Fri 28/311:50 a.m.OSL - YUL
1 stop12h 30mAir Canada
Mon 31/38:05 a.m.YUL - OSL
2 stops25h 35mAir Canada
Deal found 21/2C$ 779

Find flights from Oslo to Ontario within your budget

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 22 February 2025.

Fly from

Oslo

Fly to

Ontario

Route

Depart

Return

Price

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Sun 23/3

7:15 a.m.-8:05 p.m.

1 stop17h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

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

1 stop19h 15m

C$ 615

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Wed 26/3

3:00 p.m.-8:05 p.m.

1 stop34h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 31/3

10:10 p.m.-11:30 p.m.

1 stop19h 20m

C$ 623

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Tue 15/4

8:35 p.m.-8:15 p.m.

2 stops29h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

10:05 p.m.-11:55 p.m.

1 stop19h 50m

C$ 630

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Sun 20/4

10:30 p.m.-9:55 p.m.

1 stop29h 25m

Toronto Pearson Intl

Mon 28/4

8:50 p.m.-12:35 p.m.

1 stop9h 45m

C$ 662

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

Sun 23/3

7:15 a.m.-8:05 p.m.

1 stop17h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

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

1 stop19h 15m

C$ 683

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Tue 22/4

7:25 p.m.-4:00 p.m.

1 stop26h 35m

Toronto Pearson Intl

Tue 6/5

10:15 p.m.-4:15 p.m.

1 stop12h 00m

C$ 690

OsloOttawa

OSL - YOW

OSLYOW

Oslo Gardermoen

Mon 31/3

1:00 p.m.-11:44 p.m.

2 stops16h 44m

Ottawa

Mon 14/4

1:00 p.m.-12:15 p.m.

2 stops17h 15m

C$ 694

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Tue 22/4

1:10 p.m.-11:25 p.m.

2 stops16h 15m

Toronto Pearson Intl

Tue 6/5

10:15 p.m.-11:25 p.m.

1 stop19h 10m

C$ 704

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Tue 22/4

1:10 p.m.-11:25 p.m.

2 stops16h 15m

Toronto Pearson Intl

Tue 6/5

10:15 p.m.-11:25 p.m.

1 stop19h 10m

C$ 707

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Thu 10/4

7:10 a.m.-3:40 p.m.

1 stop14h 30m

Toronto Pearson Intl

Wed 23/4

5:10 p.m.-10:20 a.m.

1 stop11h 10m

C$ 728

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/2

Showing 1-10 of 47 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.

Travel insights for flights from Oslo to Ontario

Get recent, data-driven insights about flights from Oslo to Ontario including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Oslo to Region of Ontario (average of C$ 167). Flying from Oslo to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

What is the cheapest time of day to fly from OSL to ON?

Find hourly flight availability from Oslo to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oslo to Region of Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 22 February 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Oslo to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

LOT
7.6
Good
1,079 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    For one-way options, check prices for LOT. According to our data, you can fly for as low as C$ 589. Users have also found prices from C$ 846 and C$ 927 on Finnair and British Airways, 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 Gardermoen - Hamilton.

  • 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, January is the cheapest month in which you can book a flight from Oslo to Region of Ontario (average of C$ 167). Flying from Oslo to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Top 4 airlines flying from Oslo to Ontario

Discover the top 4 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 606AverageC$ 792FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapestC$ 628AverageC$ 943FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 634AverageC$ 956FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Scandinavian AirlinesCheapestC$ 735AverageC$ 1,047FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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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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