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Cheap flights from Ottawa to Oslo from C$ 476

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
11 Feb — 18 Feb1
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 12 January 2026.

Round-trip from

C$ 868

One-way from

C$ 476

Popular in

July

Cheapest in

November

Average price

C$ 1,305
Brussels Airlines
  • Brussels Airlines
  • 2/3-10/3
  • 4 total stops
  • 50h 28m total
  • Ottawa to Oslo
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25/2
  • 25/2
  • 3 total stops
  • 29h 05m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 12 January 2026.

Mon 2/36:20 p.m.
YOW
-
OSL
2 stops35h 50m
Multiple Airlines
Tue 10/36:45 a.m.
OSL
-
YOW
2 stops14h 38m
Multiple Airlines
Deal found 10/1C$ 868
Wed 4/36:20 p.m.
YOW
-
OSL
2 stops17h 20m
Air Canada
Mon 9/36:45 a.m.
OSL
-
YOW
2 stops14h 38m
Air Canada
Deal found 11/1C$ 872
Mon 9/26:20 p.m.
YOW
-
OSL
2 stops17h 20m
Multiple Airlines
Mon 16/22:20 p.m.
OSL
-
YOW
2 stops34h 18m
Multiple Airlines
Deal found 12/1C$ 873
Tue 3/310:50 a.m.
YOW
-
OSL
2 stops19h 20m
Air Canada
Wed 11/36:05 a.m.
OSL
-
YOW
2 stops16h 36m
Air Canada
Deal found 10/1C$ 876
Wed 4/36:20 p.m.
YOW
-
OSL
2 stops17h 20m
Air Canada
Wed 11/36:05 a.m.
OSL
-
YOW
2 stops15h 18m
Air Canada
Deal found 10/1C$ 880
Mon 2/36:20 p.m.
YOW
-
OSL
2 stops35h 50m
Air Canada
Sun 8/31:50 p.m.
OSL
-
YOW
2 stops34h 25m
Air Canada
Deal found 10/1C$ 904
Mon 2/32:15 p.m.
YOW
-
OSL
2 stops15h 55m
Air Canada
Wed 11/36:05 a.m.
OSL
-
YOW
2 stops16h 36m
Air Canada
Deal found 10/1C$ 911
Sun 18/15:35 p.m.
YOW
-
OSL
1 stop16h 45m
Air France
Sun 1/26:25 a.m.
OSL
-
YOW
1 stop14h 45m
Air France
Deal found 12/1C$ 940
Tue 3/310:50 a.m.
YOW
-
OSL
2 stops19h 20m
Air Canada
Sat 7/36:45 a.m.
OSL
-
YOW
2 stops15h 38m
Air Canada
Deal found 10/1C$ 955
Sat 11/48:25 p.m.
YOW
-
OSL
2 stops34h 50m
Air Canada
Sat 18/411:45 a.m.
OSL
-
YOW
2 stops16h 31m
Air Canada
Deal found 12/1C$ 958
Mon 2/312:10 p.m.
YOW
-
OSL
2 stops13h 55m
Multiple Airlines
Sat 7/310:45 a.m.
OSL
-
YOW
1 stop12h 40m
Multiple Airlines
Deal found 10/1C$ 959
Fri 23/12:05 p.m.
YOW
-
OSL
2 stops40h 05m
Air Canada
Mon 26/19:35 a.m.
OSL
-
YOW
2 stops42h 21m
Air Canada
Deal found 10/1C$ 961

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 12 January 2026.
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 2/3

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

2 stops35h 50m

Oslo Gardermoen

Mon 9/3

6:45 a.m.-4:23 p.m.

2 stops14h 38m

C$ 868

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 4/3

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

2 stops17h 20m

Oslo Gardermoen

Mon 9/3

6:45 a.m.-5:41 p.m.

2 stops15h 56m

C$ 872

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 9/2

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

2 stops17h 20m

Oslo Gardermoen

Mon 16/2

2:20 p.m.-6:38 p.m.

2 stops34h 18m

C$ 873

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 4/3

4:00 p.m.-5:40 p.m.

2 stops19h 40m

Oslo Gardermoen

Tue 10/3

6:45 a.m.-4:23 p.m.

2 stops14h 38m

C$ 873

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 3/3

5:45 a.m.-12:10 p.m.

2 stops24h 25m

Oslo Gardermoen

Sun 8/3

1:50 p.m.-7:15 p.m.

2 stops34h 25m

C$ 904

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 2/3

2:15 p.m.-12:10 p.m.

2 stops15h 55m

Oslo Gardermoen

Wed 11/3

6:05 a.m.-5:41 p.m.

2 stops16h 36m

C$ 911

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 11/4

8:25 p.m.-1:15 p.m.

2 stops34h 50m

Oslo Gardermoen

Sat 18/4

11:45 a.m.-10:16 p.m.

2 stops16h 31m

C$ 958

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 2/3

12:10 p.m.-8:05 a.m.

2 stops13h 55m

Oslo Gardermoen

Sat 7/3

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

1 stop12h 40m

C$ 959

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 23/1

2:05 p.m.-12:10 p.m.

2 stops40h 05m

Oslo Gardermoen

Mon 26/1

9:35 a.m.-9:56 p.m.

2 stops42h 21m

C$ 961

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 4/3

7:00 a.m.-8:05 a.m.

2 stops19h 05m

Oslo Gardermoen

Sat 7/3

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

1 stop12h 40m

C$ 965

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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$ 794). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,185). 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.

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 12 January 2026.
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
1,437 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,520 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,618 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 35h 50m. 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?

    KLM, at C$ 1,004, was found to be the cheapest airline from Ottawa to Oslo.Alternate airlines to your destination round-trip include Air Canada and Air France. 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$ 794). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,185). 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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Pearson Intl to Volda flights
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Pearson Intl to Longyearbyen flights
Toronto Island to Trondheim flights

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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,004AverageC$ 1,128FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,053AverageC$ 1,250FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,082AverageC$ 1,410FlexibilityNo cancel feeOn-time77%
Search Air France 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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