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Cheap flights from Ottawa to Oslo Gardermoen Airport from C$ 946

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
19 Jun — 26 Jun1
1 adult

Cheap flight deals from Ottawa to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 June 2025.

Round-trip from

C$ 946

Popular in

December

Cheapest in

November

Average price

C$ 1,501
7/8-21/8
  • 7/8-21/8
  • 3 total stops
  • 61h 06m total
  • Ottawa to Oslo
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ottawa to Oslo Gardermoen

Cheapest flights from Ottawa to Oslo Gardermoen
Explore the most affordable flight options available from Ottawa to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 June 2025.

Thu 7/86:40 p.m.YOW - OSL
2 stops36h 15mMultiple Airlines
Thu 21/88:05 p.m.OSL - YOW
1 stop24h 51mMultiple Airlines
Deal found 12/6C$ 946
Thu 7/85:15 p.m.YOW - OSL
1 stop12h 35mAir France
Sat 23/88:25 a.m.OSL - YOW
2 stops21h 57mAir France
Deal found 13/6C$ 1,175
Wed 27/86:00 a.m.YOW - OSL
2 stops30h 05mAir Canada
Wed 17/1211:50 a.m.OSL - YOW
2 stops15h 43mAir Canada
Deal found 12/6C$ 1,190
Thu 31/75:15 p.m.YOW - OSL
2 stops13h 15mKLM
Thu 14/86:30 a.m.OSL - YOW
2 stops14h 35mKLM
Deal found 11/6C$ 1,258
Wed 16/72:45 p.m.YOW - OSL
2 stops20h 30mUnited Airlines
Wed 6/87:15 a.m.OSL - YOW
2 stops32h 43mUnited Airlines
Deal found 12/6C$ 1,361
Tue 15/72:25 p.m.YOW - OSL
2 stops27h 30mSWISS
Thu 31/75:40 a.m.OSL - YOW
2 stops23h 28mSWISS
Deal found 12/6C$ 1,469
Tue 15/73:55 p.m.YOW - OSL
2 stops20h 10mLufthansa
Mon 4/84:30 p.m.OSL - YOW
2 stops30h 35mLufthansa
Deal found 12/6C$ 1,686
Sat 19/75:55 a.m.YOW - OSL
2 stops42h 55mDelta
Mon 4/81:10 p.m.OSL - YOW
2 stops41h 12mDelta
Deal found 13/6C$ 1,859

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Oslo Gardermoen 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 14 June 2025.
Use the filters below to find and compare flights from Ottawa to Oslo Gardermoen Airport that are best for you.

Fly from

Ottawa

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 7/8

6:40 p.m.-12:55 p.m.

2 stops36h 15m

Oslo Gardermoen

Thu 21/8

8:05 p.m.-2:56 p.m.

1 stop24h 51m

C$ 946

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 7/8

5:15 p.m.-11:50 a.m.

1 stop12h 35m

Oslo Gardermoen

Sat 23/8

8:25 a.m.-12:22 a.m.

2 stops21h 57m

C$ 1,175

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 27/8

6:00 a.m.-6:05 p.m.

2 stops30h 05m

Oslo Gardermoen

Wed 17/12

11:50 a.m.-9:33 p.m.

2 stops15h 43m

C$ 1,190

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 31/7

5:15 p.m.-12:30 p.m.

2 stops13h 15m

Oslo Gardermoen

Thu 14/8

6:30 a.m.-3:05 p.m.

2 stops14h 35m

C$ 1,258

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 16/7

2:45 p.m.-5:15 p.m.

2 stops20h 30m

Oslo Gardermoen

Wed 6/8

7:15 a.m.-9:58 a.m.

2 stops32h 43m

C$ 1,361

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 15/7

2:25 p.m.-11:55 p.m.

2 stops27h 30m

Oslo Gardermoen

Thu 31/7

5:40 a.m.-11:08 p.m.

2 stops23h 28m

C$ 1,469

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 15/7

3:55 p.m.-6:05 p.m.

2 stops20h 10m

Oslo Gardermoen

Mon 4/8

4:30 p.m.-5:05 p.m.

2 stops30h 35m

C$ 1,686

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 19/7

5:55 a.m.-6:50 a.m.

2 stops42h 55m

Oslo Gardermoen

Mon 4/8

1:10 p.m.-12:22 a.m.

2 stops41h 12m

C$ 1,859

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Best time to book a flight from Ottawa to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Ottawa 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 Ottawa to Oslo Gardermoen Airport

How far ahead should I book a flight from Ottawa to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Oslo Gardermoen. Price data was last updated on 9 June 2025.

The best time to book flights from Ottawa to Oslo Gardermoen Airport is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ottawa to Oslo Gardermoen Airport?

Currently, April is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 666). Flying from Ottawa to Oslo Gardermoen Airport in June is currently the most expensive (average of C$ 949). 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 YOW to OSL?

Find hourly flight availability from Ottawa to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 June 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Ottawa to Oslo Gardermoen Airport by exploring options for tickets at noon.

Rainfall in Oslo Gardermoen by month

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

In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 40.0 - 90.0 mm per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 40.0 mm.

Temperature in Oslo Gardermoen by month

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

If weather is an important factor for your trip to Oslo Gardermoen Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Oslo Gardermoen. Reviews last updated 14 June 2025.
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,360 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,626 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,791 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Oslo Gardermoen?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Oslo Gardermoen. 3 airlines have flights from Ottawa to Oslo Gardermoen on a regular basis. Booking flights from Ottawa to Oslo Gardermoen should not be difficult; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day.

  • What are the cheapest airlines flying from Ottawa to Oslo Gardermoen Airport round-trip?

    Air France, at C$ 1,175, was found to be the cheapest airline from Ottawa to Oslo Gardermoen Airport.Alternate airlines to your destination round-trip include Air Canada and KLM. You may be able to fly from Ottawa to Oslo Gardermoen Airport for 8% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Oslo Gardermoen Airport?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 666). Flying from Ottawa to Oslo Gardermoen Airport in June is currently the most expensive (average of C$ 949). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ottawa to Oslo Gardermoen

Discover the top 3 airlines that operate flights from Ottawa to Oslo Gardermoen. 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 14 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 934AverageC$ 1,417FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 984AverageC$ 1,106FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,032AverageC$ 1,270FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Ottawa to Oslo Gardermoen?

When you search for this flight from Ottawa to Oslo Gardermoen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Oslo Gardermoen?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Oslo Gardermoen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Oslo Gardermoen with no change fees?

Certainly. Search results for flights to Oslo Gardermoen from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Oslo Gardermoen become cheaper?

Yes! Start tracking prices for Ottawa to Oslo Gardermoen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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