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Cheap flights from Ottawa to Oslo from C$ 1,026

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Oslo (OS1). 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 19 November 2025.

Round-trip from

C$ 1,029

Popular in

June

Cheapest in

November

Average price

C$ 996
SWISS
  • SWISS
  • 21/1-25/1
  • 4 total stops
  • 72h 37m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Ottawa to Oslo

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Oslo
Explore the most affordable flight options available from Ottawa to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 November 2025.

Fri 28/115:20 p.m.YOW - OSL
1 stop17h 00mAir France
Fri 5/126:25 a.m.OSL - YOW
1 stop14h 45mAir France
Deal found 19/11C$ 1,026
Fri 28/115:20 p.m.YOW - OSL
1 stop17h 00mAir France
Sat 6/125:20 p.m.OSL - YOW
1 stop27h 50mAir France
Deal found 19/11C$ 1,043
Fri 28/115:20 p.m.YOW - OSL
1 stop17h 00mMultiple Airlines
Sat 6/1212:40 p.m.OSL - YOW
2 stops18h 02mMultiple Airlines
Deal found 19/11C$ 1,070
Sat 29/1110:50 a.m.YOW - OSL
3 stops43h 20mSWISS
Sun 7/121:00 p.m.OSL - YOW
2 stops36h 18mSWISS
Deal found 19/11C$ 1,099
Sat 29/115:55 p.m.YOW - OSL
2 stops36h 15mAir Canada
Sat 6/126:45 a.m.OSL - YOW
2 stops32h 55mAir Canada
Deal found 19/11C$ 1,105
Sun 30/119:55 p.m.YOW - OSL
2 stops13h 35mLufthansa
Fri 5/126:15 a.m.OSL - YOW
2 stops13h 52mLufthansa
Deal found 19/11C$ 1,133
Sun 30/119:55 p.m.YOW - OSL
2 stops13h 35mLufthansa
Sun 7/126:05 a.m.OSL - YOW
2 stops18h 33mLufthansa
Deal found 19/11C$ 1,143
Sat 29/1110:50 a.m.YOW - OSL
3 stops43h 20mSWISS
Sat 6/121:00 p.m.OSL - YOW
3 stops34h 40mSWISS
Deal found 19/11C$ 1,147
Fri 28/113:10 p.m.YOW - OSL
2 stops18h 30mAir Canada
Sat 6/126:45 a.m.OSL - YOW
2 stops15h 40mAir Canada
Deal found 19/11C$ 1,150
Fri 28/119:55 p.m.YOW - OSL
2 stops19h 25mLufthansa
Sun 7/126:05 a.m.OSL - YOW
2 stops18h 33mLufthansa
Deal found 19/11C$ 1,153

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Oslo 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 19 November 2025.
Use the filters below to find and compare flights from Ottawa to Oslo that are best for you.

Fly from

Ottawa

Fly to

Oslo

Route

Depart

Return

Price

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 21/1

4:15 p.m.-12:10 p.m.

2 stops37h 55m

Oslo Gardermoen

Sun 25/1

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

2 stops34h 42m

C$ 1,029

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 21/1

5:20 p.m.-2:45 p.m.

1 stop15h 25m

Oslo Gardermoen

Sun 25/1

8:40 a.m.-3:10 p.m.

1 stop12h 30m

C$ 1,075

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 29/11

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

3 stops43h 20m

Oslo Gardermoen

Sun 7/12

1:00 p.m.-7:18 p.m.

2 stops36h 18m

C$ 1,099

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 29/11

5:55 p.m.-12:10 p.m.

2 stops36h 15m

Oslo Gardermoen

Sat 6/12

6:45 a.m.-9:40 a.m.

2 stops32h 55m

C$ 1,105

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 30/11

9:55 p.m.-5:30 p.m.

2 stops13h 35m

Oslo Gardermoen

Fri 5/12

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

2 stops13h 52m

C$ 1,133

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 30/11

9:55 p.m.-5:30 p.m.

2 stops13h 35m

Oslo Gardermoen

Sat 6/12

6:15 a.m.-5:18 p.m.

2 stops17h 03m

C$ 1,143

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 30/11

9:55 p.m.-5:30 p.m.

2 stops13h 35m

Oslo Gardermoen

Sun 7/12

6:05 a.m.-6:38 p.m.

2 stops18h 33m

C$ 1,143

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 29/11

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

3 stops43h 20m

Oslo Gardermoen

Sat 6/12

1:00 p.m.-5:40 p.m.

2 stops34h 40m

C$ 1,181

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 6/12

8:00 p.m.-12:10 p.m.

2 stops34h 10m

Oslo Gardermoen

Wed 17/12

1:50 p.m.-1:38 a.m.

2 stops17h 48m

C$ 1,246

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 29/11

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

3 stops43h 20m

Oslo Gardermoen

Fri 5/12

1:00 p.m.-7:18 p.m.

2 stops36h 18m

C$ 1,291

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 12 results
1
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Best time to book a flight from Ottawa to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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

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

Currently, March is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 805). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,197). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 November 2025.

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

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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. Reviews last updated 19 November 2025.
See what other customers who have flown with KLM,Air France, andAir Canada from Ottawa to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,412 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

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
1,412 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

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
1,493 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

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
10,462 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

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. 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?

    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. 3 airlines have flights from Ottawa to Oslo on a regular basis. Booking flights from Ottawa to Oslo should not be difficult; the airport handles an average of 0 outbound flights to Oslo per day.

  • How long is the flight from Ottawa to Oslo?

    There are many flights that can get you from Ottawa to Oslo in 15h 25m. Fly via SWISS, Air France, or Air Canada to get the fastest option. The distance between Ottawa and Oslo is about 5607 km. Both multi-stop and direct flights can be found to your destination and back.

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

    KLM, at C$ 1,014, was found to be the cheapest airline from Ottawa to Oslo.Alternate airlines to your destination round-trip include Air France and Air Canada. KLM is 19% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Oslo 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?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 805). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,197). 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

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Alternative routes for Ottawa to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ottawa to Oslo

Discover the top 3 airlines that operate flights from Ottawa to Oslo. 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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,014AverageC$ 1,139FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 1,023AverageC$ 1,479FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,064AverageC$ 1,259FlexibilityNo 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Oslo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Oslo for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Oslo from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Ottawa to Oslo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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