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Cheap flights from Oslo to Ontario from C$ 415

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — YYZ
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 634

One-way from

C$ 415

Popular in

July

Cheapest in

February

Average price

C$ 1,183
Scandinavian Airlines
  • Scandinavian Airlines
  • 4/11-18/11
  • 2 total stops
  • 46h 00m total
  • Oslo to Ontario
Search Deals
20/9
  • 20/9
  • 2 total stops
  • 30h 55m total
  • Oslo to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 31 July 2025.

Tue 4/112:35 p.m.TRF - YYZ
1 stop31h 05mScandinavian Airlines
Tue 18/115:10 p.m.YYZ - TRF
1 stop14h 55mScandinavian Airlines
Deal found 30/7C$ 634
Sun 7/96:50 a.m.OSL - YOW
2 stops22h 14mAir Canada
Sun 21/92:40 p.m.YOW - OSL
2 stops15h 35mAir Canada
Deal found 31/7C$ 649
Thu 11/97:45 a.m.OSL - YYZ
1 stop14h 15mAmerican Airlines
Wed 24/95:17 p.m.YYZ - OSL
2 stops24h 13mAmerican Airlines
Deal found 30/7C$ 653
Tue 4/119:40 a.m.TRF - YYZ
2 stops15h 35mKLM
Tue 18/115:50 p.m.YYZ - TRF
2 stops13h 00mKLM
Deal found 30/7C$ 670
Mon 8/94:30 p.m.OSL - YYZ
1 stop11h 25mIcelandair
Sat 20/911:00 p.m.YYZ - OSL
1 stop10h 45mIcelandair
Deal found 31/7C$ 671
Thu 11/911:50 a.m.OSL - YYZ
1 stop14h 05mMultiple Airlines
Wed 24/911:30 p.m.YYZ - OSL
1 stop11h 10mMultiple Airlines
Deal found 30/7C$ 674
Fri 3/107:50 a.m.OSL - YYZ
2 stops19h 40mBritish Airways
Mon 6/106:29 p.m.YYZ - OSL
2 stops18h 11mBritish Airways
Deal found 31/7C$ 693
Fri 3/106:35 a.m.OSL - YYZ
2 stops16h 19mAir Canada
Mon 6/109:10 p.m.YYZ - OSL
1 stop12h 30mAir Canada
Deal found 30/7C$ 749
Tue 4/111:00 p.m.OSL - YTZ
2 stops35h 00mSWISS
Tue 18/115:30 p.m.YTZ - OSL
2 stops36h 40mSWISS
Deal found 30/7C$ 765
Mon 22/98:55 p.m.OSL - YYZ
1 stop24h 45mScandinavian Airlines
Sun 5/105:10 p.m.YYZ - OSL
1 stop11h 10mScandinavian Airlines
Deal found 31/7C$ 780
Fri 12/96:45 a.m.OSL - YTZ
2 stops16h 00mAir Canada
Fri 19/93:25 p.m.YTZ - OSL
2 stops14h 50mAir Canada
Deal found 29/7C$ 780
Sun 7/96:05 a.m.OSL - YOW
1 stop14h 55mAir France
Sun 21/95:25 p.m.YOW - OSL
1 stop12h 25mAir France
Deal found 31/7C$ 785

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 31 July 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

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Tue 4/11

2:35 p.m.-3:40 p.m.

1 stop31h 05m

Toronto Pearson Intl

Tue 18/11

5:10 p.m.-2:05 p.m.

1 stop14h 55m

C$ 634

OsloOttawa

OSL - YOW

OSLYOW

Oslo Gardermoen

Sun 7/9

6:50 a.m.-11:04 p.m.

2 stops22h 14m

Ottawa

Sun 21/9

2:40 p.m.-12:15 p.m.

2 stops15h 35m

C$ 649

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Thu 11/9

7:45 a.m.-4:00 p.m.

1 stop14h 15m

Toronto Pearson Intl

Wed 24/9

5:17 p.m.-11:30 p.m.

2 stops24h 13m

C$ 653

OsloToronto

TRF - YYZ

TRFYYZ

Oslo Sandefjord

Tue 4/11

9:40 a.m.-7:15 p.m.

2 stops15h 35m

Toronto Pearson Intl

Tue 18/11

5:50 p.m.-12:50 p.m.

2 stops13h 00m

C$ 670

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Mon 8/9

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

1 stop11h 25m

Toronto Pearson Intl

Sat 20/9

11:00 p.m.-3:45 p.m.

1 stop10h 45m

C$ 671

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Thu 11/9

11:50 a.m.-7:55 p.m.

1 stop14h 05m

Toronto Pearson Intl

Wed 24/9

11:30 p.m.-4:40 p.m.

1 stop11h 10m

C$ 674

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Fri 3/10

7:50 a.m.-9:30 p.m.

2 stops19h 40m

Toronto Pearson Intl

Mon 6/10

6:29 p.m.-6:40 p.m.

2 stops18h 11m

C$ 693

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Fri 3/10

6:35 a.m.-4:54 p.m.

2 stops16h 19m

Toronto Pearson Intl

Mon 6/10

9:10 p.m.-3:40 p.m.

1 stop12h 30m

C$ 749

OsloToronto

OSL - YTZ

OSLYTZ

Oslo Gardermoen

Tue 4/11

1:00 p.m.-6:00 p.m.

2 stops35h 00m

Toronto Island

Tue 18/11

5:30 p.m.-12:10 p.m.

2 stops36h 40m

C$ 765

OsloToronto

OSL - YYZ

OSLYYZ

Oslo Gardermoen

Mon 22/9

8:55 p.m.-3:40 p.m.

1 stop24h 45m

Toronto Pearson Intl

Sun 5/10

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

1 stop11h 10m

C$ 780

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 46 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 31 July 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.

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 31 July 2025.
Read reviews from past customers who have flown Delta,KLM, andAir France 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
7,981 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
1,686 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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 TAP AIR PORTUGAL. According to our data, you can fly for as low as C$ 790. Users have also found prices from C$ 1,020 and C$ 1,032 on WestJet and KLM, 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 - Montreal Pierre Elliott Trudeau 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 634AverageC$ 823FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapestC$ 648AverageC$ 792FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 788AverageC$ 1,161FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Scandinavian AirlinesCheapestC$ 818AverageC$ 999FlexibilityNo 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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