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Cheap flights from Ontario to Oslo Gardermoen Airport from C$ 285

YYZ — OSL
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Oslo Gardermoen

Sun 8/115:10 p.m. -
1 stop15h 10m
Sun 15/115:55 a.m. -
1 stop15h 45m
Deal found 17/9C$ 618
Sun 8/117:40 p.m. -
1 stop9h 55m
Sun 15/119:30 p.m. -
1 stop26h 45m
Deal found 16/9C$ 751
Wed 11/117:40 p.m. -
1 stop18h 55m
Sun 15/119:30 p.m. -
1 stop26h 45m
Deal found 16/9C$ 774
Sun 8/119:15 p.m. -
1 stop14h 55m
Sun 15/119:55 a.m. -
1 stop15h 20m
Deal found 16/9C$ 776
Sun 11/108:45 p.m. -
1 stop12h 40m
Mon 19/104:30 p.m. -
1 stop32h 40m
Deal found 13/9C$ 783
Sun 8/1112:30 p.m. -
3 stops25h 05m
Sun 15/114:55 p.m. -
3 stops29h 01m
Deal found 17/9C$ 897
Wed 28/1011:00 a.m. -
2 stops28h 35m
Wed 4/111:10 p.m. -
2 stops14h 34m
Deal found 13/9C$ 969
Wed 21/108:25 p.m. -
1 stop18h 55m
Sun 25/107:45 p.m. -
2 stops29h 55m
Deal found 17/9C$ 981
Wed 11/115:30 p.m. -
2 stops15h 15m
Sun 15/119:00 a.m. -
2 stops16h 56m
Deal found 16/9C$ 985
Sun 8/118:10 p.m. -
1 stop12h 35m
Sun 22/119:00 a.m. -
1 stop33h 40m
Deal found 14/9C$ 990
Mon 23/119:15 p.m. -
1 stop12h 45m
Wed 2/1211:55 a.m. -
1 stop13h 20m
Deal found 17/9C$ 993
Wed 21/1010:00 p.m. -
1 stop13h 35m
Mon 26/1011:55 a.m. -
1 stop13h 20m
Deal found 17/9C$ 995

Find flight deals from Ontario to Oslo Gardermoen

Round-trip from

C$ 618

One-way from

C$ 285

Popular in

December

Cheapest in

November

Average price

C$ 1,058
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/11-15/11
  • 2 total stops
  • 30h 55m total
  • Ontario to Oslo
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15/10-31/12
  • 15/10-31/12
  • 1 total stop
  • 17h 00m total
  • Ontario to Oslo
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Thu 15/10

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

1 stop17h 00m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 285

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Thu 1/10

11:55 p.m.-8:20 a.m.

2 stops26h 25m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 364

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Mon 28/9

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

2 stops28h 10m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 378

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Tue 29/9

11:55 p.m.-8:10 a.m.

2 stops26h 15m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 434

MontrealOslo

YUL Montreal Pierre Elliott Trudeau Intl - OSL Oslo Gardermoen

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

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

3 stops37h 00m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 441

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Mon 28/9

4:55 p.m.-10:05 a.m.

3 stops35h 10m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 459

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Mon 2/11

10:45 p.m.-5:10 p.m.

3 stops36h 25m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 476

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Mon 30/11

5:50 p.m.-5:10 p.m.

3 stops41h 20m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 478

TorontoOslo

YYZ Toronto Pearson Intl - OSL Oslo Gardermoen

YYZOSL

Toronto Pearson Intl

Mon 30/11

10:45 p.m.-5:10 p.m.

3 stops36h 25m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 495

TorontoOslo

YTZ Toronto Island - OSL Oslo Gardermoen

YTZOSL

Toronto Island

Mon 12/10

4:55 p.m.-9:35 a.m.

3 stops34h 40m

Oslo Gardermoen

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 497

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oslo Gardermoen Airport

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 839). Flying from Region of Ontario to Oslo Gardermoen Airport in August is currently the most expensive (average of C$ 1,297). 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 Region of Ontario to Oslo Gardermoen Airport?

Airfare is below average for this route at the moment.
Region of Ontario to Oslo Gardermoen Airport flights typically cost between C$ 1,000 and C$ 1,287 in November.
The cheapest round-trip price found within the last 5 days was C$ 618 on Scandinavian Airlines (8 Nov-15 Nov).

How far ahead should I book a flight from Region of Ontario to Oslo Gardermoen Airport?

The price you pay for your flight from Region of Ontario to Oslo Gardermoen Airport may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • How long is the flight from Region of Ontario to Oslo Gardermoen Airport?

    Delta, British Airways, and Air Canada can get you from Region of Ontario to Oslo Gardermoen Airport in just under 15h 40m. Your travel time can differ by up to 15h 50m. The distance between Region of Ontario and Oslo Gardermoen Airport is about 5945 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Oslo Gardermoen Airport?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Oslo Gardermoen, Toronto Pearson Intl - Oslo Gardermoen or Toronto Island - Oslo Gardermoen when deciding on the best route from Region of Ontario to Oslo Gardermoen Airport.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Ontario to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oslo Gardermoen.

  • Can I find deals for business class flights from Ontario to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Ontario to Oslo Gardermoen 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 Region of Ontario to Oslo Gardermoen Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Oslo Gardermoen Airport (average of C$ 839). Flying from Region of Ontario to Oslo Gardermoen Airport in August is currently the most expensive (average of C$ 1,297). 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

Top 8 airlines flying from Ontario to Oslo Gardermoen

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 670AverageC$ 1,029FlexibilityNo cancel feeOn-timeN/A
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Scandinavian AirlinesCheapestC$ 690AverageC$ 1,104FlexibilityNo cancel feeOn-time77%
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IcelandairCheapestC$ 743AverageC$ 1,124FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapestC$ 806AverageC$ 1,030FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 896AverageC$ 989FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 912AverageC$ 968FlexibilityNo cancel feeOn-time69%
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LufthansaCheapestC$ 937AverageC$ 1,334FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 993AverageC$ 1,517FlexibilityNo cancel feeOn-time77%
Search Air France flights

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Deals for Ontario to Oslo Gardermoen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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