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Cheap flights from Oslo to Ontario from C$ 330

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — YYZ
2 avr. — 9 avr.1
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 28 mars 2025.

Round-trip from

C$ 657

One-way from

C$ 330

Popular in

July

Cheapest in

February

Average price

C$ 812
British Airways
  • British Airways
  • 24/4-7/5
  • 2 total stops
  • 60h 50m total
  • Oslo to Ontario
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8/6
  • 8/6
  • 1 total stop
  • 33h 55m total
  • Oslo to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 28 mars 2025.

jeu. 24/48:05 p.m.OSL - YUL
1 stop30h 10mBritish Airways
mer. 7/510:10 p.m.YUL - OSL
1 stop30h 40mBritish Airways
Deal found 25/3C$ 657
jeu. 5/68:35 a.m.OSL - YYZ
2 stops20h 53mMultiple Airlines
lun. 16/610:59 a.m.YYZ - OSL
2 stops17h 26mMultiple Airlines
Deal found 27/3C$ 689
mer. 23/44:30 p.m.OSL - YYZ
1 stop11h 25mIcelandair
mer. 30/411:00 p.m.YYZ - OSL
1 stop31h 35mIcelandair
Deal found 26/3C$ 695
sam. 3/56:30 a.m.OSL - YYZ
1 stop12h 50mKLM
lun. 19/511:30 p.m.YYZ - OSL
2 stops17h 05mKLM
Deal found 27/3C$ 696
jeu. 24/48:45 p.m.OSL - YUL
2 stops29h 30mFinnair
mer. 7/510:10 p.m.YUL - OSL
1 stop19h 20mFinnair
Deal found 25/3C$ 702
mar. 24/67:25 p.m.OSL - YYZ
2 stops32h 05mBritish Airways
mar. 15/710:15 p.m.YYZ - OSL
1 stop19h 10mBritish Airways
Deal found 27/3C$ 705
jeu. 3/47:45 a.m.OSL - YUL
1 stop18h 30mAmerican Airlines
mer. 16/410:10 p.m.YUL - OSL
1 stop15h 05mAmerican Airlines
Deal found 27/3C$ 709
mar. 22/48:35 a.m.OSL - YYZ
2 stops20h 50mFinnair
mar. 6/510:15 p.m.YYZ - OSL
1 stop19h 10mFinnair
Deal found 27/3C$ 718
jeu. 5/62:55 p.m.TRF - YYZ
1 stop30h 45mScandinavian Airlines
lun. 16/65:10 p.m.YYZ - TRF
1 stop15h 10mScandinavian Airlines
Deal found 27/3C$ 720
jeu. 5/69:55 a.m.OSL - YYZ
1 stop11h 45mScandinavian Airlines
lun. 16/65:10 p.m.YYZ - OSL
1 stop17h 25mScandinavian Airlines
Deal found 27/3C$ 728
jeu. 1/51:10 p.m.OSL - YYZ
2 stops16h 15mAmerican Airlines
jeu. 8/56:05 p.m.YYZ - OSL
1 stop10h 45mAmerican Airlines
Deal found 26/3C$ 735
mar. 22/46:55 p.m.OSL - YYZ
1 stop25h 45mLufthansa
mar. 6/58:20 p.m.YYZ - OSL
1 stop19h 50mLufthansa
Deal found 27/3C$ 759

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 28 mars 2025.
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

jeu. 24/4

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

1 stop30h 10m

Montreal Pierre Elliott Trudeau Intl

mer. 7/5

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

1 stop30h 40m

C$ 657

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

jeu. 5/6

8:35 a.m.-11:28 p.m.

2 stops20h 53m

Toronto Pearson Intl

lun. 16/6

10:59 a.m.-10:25 a.m.

2 stops17h 26m

C$ 689

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

mer. 23/4

4:30 p.m.-9:55 p.m.

1 stop11h 25m

Toronto Pearson Intl

mer. 30/4

11:00 p.m.-12:35 p.m.

1 stop31h 35m

C$ 695

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

sam. 3/5

6:30 a.m.-1:20 p.m.

1 stop12h 50m

Toronto Pearson Intl

lun. 19/5

11:30 p.m.-10:35 p.m.

2 stops17h 05m

C$ 696

OsloMontreal

OSL - YUL

OSLYUL

Oslo Gardermoen

jeu. 24/4

8:45 p.m.-8:15 p.m.

2 stops29h 30m

Montreal Pierre Elliott Trudeau Intl

mer. 7/5

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

1 stop19h 20m

C$ 702

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

mar. 24/6

7:25 p.m.-9:30 p.m.

2 stops32h 05m

Toronto Pearson Intl

mar. 15/7

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

1 stop19h 10m

C$ 705

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

mar. 22/4

8:35 a.m.-11:25 p.m.

2 stops20h 50m

Toronto Pearson Intl

mar. 6/5

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

1 stop19h 10m

C$ 718

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

jeu. 5/6

2:55 p.m.-3:40 p.m.

1 stop30h 45m

Toronto Pearson Intl

lun. 16/6

5:10 p.m.-2:20 p.m.

1 stop15h 10m

C$ 720

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

jeu. 5/6

9:55 a.m.-3:40 p.m.

1 stop11h 45m

Toronto Pearson Intl

lun. 16/6

5:10 p.m.-4:35 p.m.

1 stop17h 25m

C$ 728

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

jeu. 1/5

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

2 stops16h 15m

Toronto Pearson Intl

jeu. 8/5

6:05 p.m.-10:50 a.m.

1 stop10h 45m

C$ 735

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 56 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, 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 28 mars 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 28 mars 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
7,896 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

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
1,063 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

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
1,570 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

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 Icelandair. According to our data, you can fly for as low as C$ 526. Users have also found prices from C$ 596 and C$ 656 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, 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

Browse thousands of different options on Cheapflights for your next trip

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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 28 mars 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 610AverageC$ 819FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapestC$ 666AverageC$ 1,013FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 759AverageC$ 1,033FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Scandinavian AirlinesCheapestC$ 845AverageC$ 1,054FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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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