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Cheap flights from Ottawa to Oslo from C$ 908

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
6 Dec — 13 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 6 November 2025.

Round-trip from

C$ 1,052

One-way from

C$ 908

Popular in

June

Cheapest in

February
Air France
  • Air France
  • 16/11-24/11
  • 2 total stops
  • 52h 05m total
  • Ottawa to Oslo
Search Deals
22/12
  • 22/12
  • 3 total stops
  • 44h 55m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 236 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

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 6 November 2025.

Sun 16/115:20 p.m.YOW - OSL
1 stop24h 15mAir France
Mon 24/115:20 p.m.OSL - YOW
1 stop27h 50mAir France
Deal found 3/11C$ 1,052
Mon 17/116:20 p.m.YOW - OSL
2 stops17h 20mAir Canada
Wed 26/1111:50 a.m.OSL - YOW
2 stops27h 52mAir Canada
Deal found 3/11C$ 1,059
Mon 17/116:20 p.m.YOW - OSL
2 stops17h 20mAir Canada
Tue 25/116:45 a.m.OSL - YOW
2 stops21h 33mAir Canada
Deal found 3/11C$ 1,065
Sun 16/115:20 p.m.YOW - OSL
2 stops16h 55mMultiple Airlines
Mon 24/113:15 p.m.OSL - YOW
1 stop29h 55mMultiple Airlines
Deal found 3/11C$ 1,068
Sun 16/115:20 p.m.YOW - OSL
1 stop24h 15mMultiple Airlines
Sun 23/1112:40 p.m.OSL - YOW
2 stops18h 02mMultiple Airlines
Deal found 3/11C$ 1,079
Mon 17/116:20 p.m.YOW - OSL
2 stops17h 20mLufthansa
Sun 23/116:05 a.m.OSL - YOW
2 stops14h 02mLufthansa
Deal found 3/11C$ 1,081
Mon 17/116:20 p.m.YOW - OSL
2 stops17h 20mLufthansa
Sat 22/116:15 a.m.OSL - YOW
2 stops17h 03mLufthansa
Deal found 3/11C$ 1,090
Tue 18/1110:50 a.m.YOW - OSL
2 stops20h 15mAir Canada
Tue 25/116:45 a.m.OSL - YOW
2 stops13h 22mAir Canada
Deal found 3/11C$ 1,098
Tue 18/1110:50 a.m.YOW - OSL
2 stops20h 15mAir Canada
Wed 26/116:05 a.m.OSL - YOW
2 stops14h 02mAir Canada
Deal found 3/11C$ 1,103
Thu 13/114:00 p.m.YOW - OSL
2 stops15h 00mAir Canada
Wed 26/116:05 a.m.OSL - YOW
2 stops16h 13mAir Canada
Deal found 3/11C$ 1,113
Thu 13/114:00 p.m.YOW - OSL
2 stops15h 00mAir Canada
Fri 21/116:15 a.m.OSL - YOW
2 stops13h 52mAir Canada
Deal found 3/11C$ 1,124

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 6 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 25/3

10:50 a.m.-5:40 p.m.

2 stops25h 50m

Oslo Gardermoen

Sun 29/3

9:55 a.m.-10:12 a.m.

2 stops30h 17m

C$ 1,052

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 17/11

6:20 p.m.-5:40 p.m.

2 stops17h 20m

Oslo Gardermoen

Sun 23/11

6:05 a.m.-2:07 p.m.

2 stops14h 02m

C$ 1,081

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 17/11

6:20 p.m.-5:40 p.m.

2 stops17h 20m

Oslo Gardermoen

Sat 22/11

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

2 stops17h 03m

C$ 1,090

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 18/11

10:50 a.m.-1:05 p.m.

2 stops20h 15m

Oslo Gardermoen

Wed 26/11

6:05 a.m.-2:07 p.m.

2 stops14h 02m

C$ 1,103

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 16/11

5:20 p.m.-11:35 p.m.

1 stop24h 15m

Oslo Gardermoen

Sat 22/11

12:40 p.m.-12:42 a.m.

2 stops18h 02m

C$ 1,140

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 16/11

2:15 p.m.-5:10 p.m.

2 stops20h 55m

Oslo Gardermoen

Wed 26/11

9:45 a.m.-11:54 p.m.

2 stops20h 09m

C$ 1,153

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 16/11

5:20 p.m.-4:15 p.m.

2 stops16h 55m

Oslo Gardermoen

Sat 22/11

12:40 p.m.-12:42 a.m.

2 stops18h 02m

C$ 1,155

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 16/11

2:15 p.m.-5:10 p.m.

2 stops20h 55m

Oslo Gardermoen

Fri 21/11

6:45 a.m.-6:55 p.m.

2 stops18h 10m

C$ 1,157

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 11/12

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

1 stop17h 00m

Oslo Gardermoen

Mon 22/12

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

1 stop12h 10m

C$ 1,244

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 18/11

9:25 a.m.-10:00 a.m.

2 stops18h 35m

Oslo Gardermoen

Wed 26/11

10:45 a.m.-5:25 p.m.

1 stop12h 40m

C$ 1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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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$ 817). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,205). 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 6 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 6 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
1,405 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

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
1,484 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

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
10,410 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

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 17h 20m. Fly via Air Canada or Lufthansa 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$ 1,020, 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 20% 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$ 817). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,205). 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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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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,020AverageC$ 1,146FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 1,029AverageC$ 1,488FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,070AverageC$ 1,267FlexibilityNo 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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