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Cheap flights from Ottawa to Oslo from C$ 449

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
27 Aug — 3 Sep1
1 adult

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 22 August 2025.

Round-trip from

C$ 1,001

One-way from

C$ 449

Popular in

December

Cheapest in

November

Average price

C$ 1,344
KLM
  • KLM
  • 22/9-7/10
  • 3 total stops
  • 38h 40m total
  • Ottawa to Oslo
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6/10
  • 6/10
  • 3 total stops
  • 36h 20m total
  • Ottawa to Oslo
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 60 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Oslo

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 22 August 2025.

Mon 22/95:15 p.m.YOW - OSL
1 stop24h 05mMultiple Airlines
Tue 7/106:30 a.m.OSL - YOW
2 stops14h 35mMultiple Airlines
Deal found 20/8C$ 1,001
Mon 22/98:55 p.m.YOW - OSL
2 stops34h 10mAir Canada
Tue 7/105:40 a.m.OSL - YOW
2 stops22h 24mAir Canada
Deal found 20/8C$ 1,003
Tue 16/99:05 a.m.YOW - OSL
2 stops22h 00mMultiple Airlines
Tue 7/106:45 a.m.OSL - YOW
2 stops13h 06mMultiple Airlines
Deal found 21/8C$ 1,031
Tue 16/99:05 a.m.YOW - OSL
2 stops22h 00mMultiple Airlines
Mon 6/106:45 a.m.OSL - YOW
2 stops13h 06mMultiple Airlines
Deal found 21/8C$ 1,032
Wed 15/108:55 p.m.YOW - OSL
2 stops15h 10mAir Canada
Mon 20/105:40 a.m.OSL - YOW
2 stops34h 48mAir Canada
Deal found 20/8C$ 1,054
Thu 18/910:50 a.m.YOW - OSL
1 stop15h 50mMultiple Airlines
Thu 25/98:40 a.m.OSL - YOW
2 stops17h 25mMultiple Airlines
Deal found 21/8C$ 1,085
Mon 22/93:55 p.m.YOW - OSL
3 stops26h 00mSWISS
Tue 7/105:40 a.m.OSL - YOW
2 stops19h 24mSWISS
Deal found 20/8C$ 1,099

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 22 August 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

Mon 22/9

5:15 p.m.-11:20 p.m.

1 stop24h 05m

Oslo Gardermoen

Tue 7/10

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

2 stops14h 35m

C$ 1,001

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 22/9

8:55 p.m.-1:05 p.m.

2 stops34h 10m

Oslo Gardermoen

Tue 7/10

5:40 a.m.-10:04 p.m.

2 stops22h 24m

C$ 1,003

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 16/9

9:05 a.m.-1:05 p.m.

2 stops22h 00m

Oslo Gardermoen

Tue 7/10

6:45 a.m.-1:51 p.m.

2 stops13h 06m

C$ 1,031

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 16/9

9:05 a.m.-1:05 p.m.

2 stops22h 00m

Oslo Gardermoen

Mon 6/10

6:45 a.m.-1:51 p.m.

2 stops13h 06m

C$ 1,032

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 15/10

8:55 p.m.-6:05 p.m.

2 stops15h 10m

Oslo Gardermoen

Mon 20/10

5:40 a.m.-10:28 a.m.

2 stops34h 48m

C$ 1,054

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 18/9

10:50 a.m.-8:40 a.m.

1 stop15h 50m

Oslo Gardermoen

Thu 25/9

8:40 a.m.-8:05 p.m.

2 stops17h 25m

C$ 1,085

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 22/9

3:55 p.m.-11:55 p.m.

3 stops26h 00m

Oslo Gardermoen

Tue 7/10

5:40 a.m.-7:04 p.m.

2 stops19h 24m

C$ 1,099

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 6/10

5:05 p.m.-11:25 a.m.

3 stops36h 20m

C$ 449

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 4/10

5:05 p.m.-5:40 p.m.

3 stops42h 35m

C$ 450

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

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, April is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 666). Flying from Ottawa to Oslo 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 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.

How much does it cost to fly round-trip from Ottawa to Oslo?

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 22 August 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
7.8
Good
1,388 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,388 reviews
KLM
7.8
Good
1,388 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.4
Good
1,469 reviews
KLM
7.8
Good
1,388 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
10,000 reviews
KLM
7.8
Good
1,388 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 34h 10m. Fly via Air Canada to get the fastest option. The distance between Ottawa and Oslo is about 5607 km.

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

    Air France, at C$ 1,001, was found to be the cheapest airline from Ottawa to Oslo.Alternate airlines to your destination round-trip include KLM and Air Canada. Air France is 21% 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, April is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 666). Flying from Ottawa to Oslo 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

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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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,001AverageC$ 1,476FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 1,004AverageC$ 1,128FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,054AverageC$ 1,206FlexibilityNo 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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