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Cheap flights from Ottawa to Oslo Gardermoen Airport from C$ 526

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Round-trip from

C$ 1,031

One-way from

C$ 526

Popular in

June

Cheapest in

February

Average price

C$ 1,150
SWISS
  • SWISS
  • 13/2-22/2
  • 4 total stops
  • 68h 52m total
  • Ottawa to Oslo
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10/12
  • 10/12
  • 3 total stops
  • 24h 25m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Ottawa to Oslo Gardermoen

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 13/115:20 p.m.YOW - OSL
1 stop22h 10mAir France
Thu 27/119:00 a.m.OSL - YOW
1 stop12h 10mAir France
Deal found 28/10C$ 962
Thu 13/115:20 p.m.YOW - OSL
1 stop17h 00mMultiple Airlines
Thu 27/116:30 a.m.OSL - YOW
2 stops14h 40mMultiple Airlines
Deal found 28/10C$ 1,006
Thu 13/1110:50 a.m.YOW - OSL
2 stops19h 20mAir Canada
Thu 27/116:15 a.m.OSL - YOW
2 stops13h 52mAir Canada
Deal found 28/10C$ 1,055
Wed 10/1211:40 a.m.YOW - OSL
2 stops14h 25mMultiple Airlines
Sun 14/124:00 p.m.OSL - YOW
3 stops34h 54mMultiple Airlines
Deal found 27/10C$ 1,087
Wed 10/1210:50 a.m.YOW - OSL
3 stops43h 20mSWISS
Sun 14/121:00 p.m.OSL - YOW
3 stops34h 42mSWISS
Deal found 27/10C$ 1,239
Fri 12/129:25 a.m.YOW - OSL
2 stops25h 55mMultiple Airlines
Fri 19/1210:45 a.m.OSL - YOW
1 stop12h 40mMultiple Airlines
Deal found 28/10C$ 1,417

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 28 October 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 13/11

5:20 p.m.-9:30 p.m.

1 stop22h 10m

Oslo Gardermoen

Thu 27/11

9:00 a.m.-3:10 p.m.

1 stop12h 10m

C$ 962

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 13/11

5:20 p.m.-4:20 p.m.

1 stop17h 00m

Oslo Gardermoen

Thu 27/11

6:30 a.m.-3:10 p.m.

2 stops14h 40m

C$ 1,006

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 14/2

10:50 a.m.-12:10 p.m.

2 stops19h 20m

Oslo Gardermoen

Sun 22/2

1:00 p.m.-5:42 p.m.

2 stops34h 42m

C$ 1,031

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 13/2

6:20 p.m.-12:10 p.m.

2 stops35h 50m

Oslo Gardermoen

Sun 22/2

1:00 p.m.-5:42 p.m.

2 stops34h 42m

C$ 1,031

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 25/3

2:50 p.m.-5:40 p.m.

2 stops21h 50m

Oslo Gardermoen

Sun 29/3

6:35 a.m.-10:12 a.m.

2 stops33h 37m

C$ 1,053

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 13/11

10:50 a.m.-12:10 p.m.

2 stops19h 20m

Oslo Gardermoen

Thu 27/11

6:15 a.m.-2:07 p.m.

2 stops13h 52m

C$ 1,055

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 13/2

6:20 p.m.-12:10 p.m.

2 stops35h 50m

Oslo Gardermoen

Sun 22/2

1:00 p.m.-5:42 p.m.

3 stops34h 42m

C$ 1,060

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 10/12

11:40 a.m.-6:05 p.m.

3 stops24h 25m

C$ 526

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 9/11

8:50 a.m.-11:00 p.m.

3 stops32h 10m

C$ 666

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 3/11

4:15 p.m.-11:00 a.m.

3 stops36h 45m

C$ 694

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

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

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

Currently, March is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 810). Flying from Ottawa to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 1,194). 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 28 October 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Ottawa to Oslo Gardermoen Airport by exploring options for tickets at noon.

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 28 October 2025.
Check out reviews from past customers who have flown with KLM,Air France, andAir Canada from Ottawa to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,481 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,370 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • How long is the flight from Ottawa to Oslo Gardermoen Airport?

    A quick flight from Ottawa to Oslo Gardermoen Airport can take about 22h 10m. Air France provides one of the quickest options available for as low as C$ 962. Ottawa and Oslo Gardermoen Airport are separated by a distance of 5607 km.

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

    KLM, at C$ 1,011, was found to be the cheapest airline from Ottawa to Oslo Gardermoen Airport.Alternate airlines to your destination round-trip include Air France and Air Canada. You may be able to fly from Ottawa to Oslo Gardermoen Airport for 20% 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, March is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 810). Flying from Ottawa to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 1,194). 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 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,011AverageC$ 1,136FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 1,021AverageC$ 1,475FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,061AverageC$ 1,214FlexibilityNo 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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