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Cheap flights from Oslo Gardermoen Airport 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
Round-trip
1 adult
Economy
Cheap flight deals from Oslo Gardermoen to Ontario
Keep the following information in mind while searching for Oslo Gardermoen to Ontario flight deals. Data was last updated 31 July 2025.
Find flight deals from Oslo Gardermoen to Ontario
Cheapest flights from Oslo Gardermoen to OntarioExplore the most affordable flight options available from Oslo Gardermoen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.
Explore the most affordable flight options available from Oslo Gardermoen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.
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
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
Mon 22/96:35 a.m.OSL - YYZ
1 stop19h 10mLufthansa
Sun 5/106:20 p.m.YYZ - OSL
1 stop32h 40mLufthansa
Deal found 31/7C$ 800
Sat 6/96:35 a.m.OSL - YOW
2 stops18h 17mUnited Airlines
Sun 21/912:30 p.m.YOW - OSL
2 stops22h 45mUnited Airlines
Deal found 30/7C$ 814
Cheapflights Fare Finder
Customize your flight search to find flights from Oslo Gardermoen 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 Gardermoen Airport to Ontario that are best for you.
Fly from
Oslo Gardermoen
Fly to
Ontario
Route
Depart
Return
Price
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
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
OsloToronto
OSL - YTZ
OSLYTZ
Oslo Gardermoen
Fri 12/9
6:45 a.m.-4:45 p.m.
2 stops16h 00m
Toronto Island
Fri 19/9
3:25 p.m.-12:15 p.m.
2 stops14h 50m
C$ 780
OsloOttawa
OSL - YOW
OSLYOW
Oslo Gardermoen
Sun 7/9
6:05 a.m.-3:00 p.m.
1 stop14h 55m
Ottawa
Sun 21/9
5:25 p.m.-11:50 a.m.
1 stop12h 25m
C$ 785
Showing 1-10 of 37 results
Best time to book a flight from Oslo Gardermoen to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Oslo Gardermoen 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 Gardermoen Airport to Ontario
What is the cheapest month to book a flight from Oslo Gardermoen Airport to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Region of Ontario (average of C$ 167). Flying from Oslo Gardermoen Airport 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 Gardermoen 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 Gardermoen Airport to Region of Ontario as you normally would.
How much does it cost to fly round-trip from Oslo Gardermoen Airport 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,Air France, andSWISS from Oslo Gardermoen Airport to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Oslo Gardermoen to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oslo Gardermoen to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Oslo Gardermoen to Ontario
Discover the top 4 airlines that operate flights from Oslo Gardermoen 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.
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How does Cheapflights help users find flights from Oslo Gardermoen to Ontario?
Cheapflights makes it easy to find Oslo Gardermoen 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 Gardermoen to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Oslo Gardermoen 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 Gardermoen to Ontario with no change fees?
Certainly. Search results for flights to Ontario from Oslo Gardermoen shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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