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Cheap flights from Ottawa to Oslo from C$ 481

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

C$ 951

One-way from

C$ 481

Popular in

December

Cheapest in

November

Average price

C$ 1,515
23/8-8/9
  • 23/8-8/9
  • 4 total stops
  • 47h 06m total
  • Ottawa to Oslo
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17/8
  • 17/8
  • 3 total stops
  • 22h 00m total
  • Ottawa to Oslo
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 54 potential savings vs. average RT price).
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Average for round-trip flights in July 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 3 July 2025.

Sat 23/811:55 a.m.YOW - OSL
2 stops18h 40mMultiple Airlines
Mon 8/94:30 p.m.OSL - YOW
2 stops28h 26mMultiple Airlines
Deal found 1/7C$ 951
Mon 13/105:15 p.m.YOW - OSL
1 stop17h 05mAir France
Tue 21/106:05 a.m.OSL - YOW
1 stop15h 00mAir France
Deal found 3/7C$ 995
Mon 13/102:40 p.m.YOW - OSL
2 stops17h 30mAir Canada
Tue 21/1011:35 a.m.OSL - YOW
2 stops16h 29mAir Canada
Deal found 3/7C$ 1,060
Sat 30/85:15 p.m.YOW - OSL
2 stops11h 50mKLM
Sat 13/96:30 a.m.OSL - YOW
2 stops14h 35mKLM
Deal found 2/7C$ 1,308
Sat 30/85:55 p.m.YOW - OSL
2 stops42h 10mLufthansa
Sat 13/96:55 p.m.OSL - YOW
2 stops35h 24mLufthansa
Deal found 3/7C$ 1,417
Thu 31/71:55 p.m.YOW - OSL
2 stops28h 00mSWISS
Thu 14/85:40 a.m.OSL - YOW
2 stops23h 28mSWISS
Deal found 1/7C$ 1,580

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 3 July 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

Sat 23/8

11:55 a.m.-12:35 p.m.

2 stops18h 40m

Oslo Gardermoen

Mon 8/9

4:30 p.m.-2:56 p.m.

2 stops28h 26m

C$ 951

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 13/10

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

1 stop17h 05m

Oslo Gardermoen

Tue 21/10

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

1 stop15h 00m

C$ 995

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 13/10

2:40 p.m.-2:10 p.m.

2 stops17h 30m

Oslo Gardermoen

Tue 21/10

11:35 a.m.-10:04 p.m.

2 stops16h 29m

C$ 1,060

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 30/8

5:15 p.m.-11:05 a.m.

2 stops11h 50m

Oslo Gardermoen

Sat 13/9

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

2 stops14h 35m

C$ 1,308

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 30/8

5:55 p.m.-6:05 p.m.

2 stops42h 10m

Oslo Gardermoen

Sat 13/9

6:55 p.m.-12:19 a.m.

2 stops35h 24m

C$ 1,417

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 31/7

1:55 p.m.-11:55 p.m.

2 stops28h 00m

Oslo Gardermoen

Thu 14/8

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

2 stops23h 28m

C$ 1,580

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 17/8

8:35 a.m.-12:35 p.m.

3 stops22h 00m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Oslo. Price data was last updated on 27 June 2025.

The best time to book flights from Ottawa to Oslo 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?

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 3 July 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 3 July 2025.
See what other customers who have flown with KLM,Air France, andSWISS 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
1,366 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

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
1,366 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

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
7.5
Good
1,473 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

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.
SWISS
7.5
Good
1,654 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

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
9,678 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

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.
Lufthansa
6.8
Okay
7,207 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

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.

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

    Air France, at C$ 995, was found to be the cheapest airline from Ottawa to Oslo.Alternate airlines to your destination round-trip include Air Canada and KLM. Air France is 22% 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 936AverageC$ 1,418FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 985AverageC$ 1,107FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,034AverageC$ 1,231FlexibilityNo 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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