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Cheap flights from Ottawa to Oslo from C$ 495

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 February 2026.

Wed 6/52:20 p.m.
YOW
-
OSL
1 stop11h 15m
Multiple Airlines
Mon 11/510:55 a.m.
OSL
-
YOW
1 stop12h 45m
Multiple Airlines
Deal found 25/2C$ 947
Wed 6/52:20 p.m.
YOW
-
OSL
1 stop11h 15m
Multiple Airlines
Wed 13/510:55 a.m.
OSL
-
YOW
1 stop12h 45m
Multiple Airlines
Deal found 25/2C$ 976
Mon 4/55:25 p.m.
YOW
-
OSL
1 stop15h 10m
Air France
Sun 10/56:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 25/2C$ 992
Sun 19/45:20 p.m.
YOW
-
OSL
1 stop15h 15m
Air France
Tue 28/46:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 23/2C$ 994
Mon 2/35:20 p.m.
YOW
-
OSL
2 stops13h 10m
Multiple Airlines
Sun 15/36:25 a.m.
OSL
-
YOW
1 stop14h 45m
Multiple Airlines
Deal found 24/2C$ 998
Wed 22/411:00 a.m.
YOW
-
OSL
2 stops14h 35m
Multiple Airlines
Mon 27/410:55 a.m.
OSL
-
YOW
1 stop12h 30m
Multiple Airlines
Deal found 23/2C$ 999
Mon 4/55:25 p.m.
YOW
-
OSL
1 stop17h 15m
Air France
Mon 11/55:15 p.m.
OSL
-
YOW
1 stop27h 45m
Air France
Deal found 25/2C$ 1,010
Thu 7/59:05 a.m.
YOW
-
OSL
2 stops23h 40m
Air Canada
Wed 13/511:45 a.m.
OSL
-
YOW
2 stops27h 56m
Air Canada
Deal found 25/2C$ 1,015
Mon 20/49:20 a.m.
YOW
-
OSL
1 stop16h 15m
Multiple Airlines
Mon 27/48:20 a.m.
OSL
-
YOW
2 stops15h 05m
Multiple Airlines
Deal found 23/2C$ 1,020
Tue 5/59:30 p.m.
YOW
-
OSL
2 stops32h 05m
Air Canada
Mon 11/57:10 a.m.
OSL
-
YOW
2 stops21h 01m
Air Canada
Deal found 25/2C$ 1,024
Mon 20/46:20 p.m.
YOW
-
OSL
2 stops36h 55m
Multiple Airlines
Tue 28/412:20 p.m.
OSL
-
YOW
2 stops39h 56m
Multiple Airlines
Deal found 23/2C$ 1,025
Mon 4/56:55 a.m.
YOW
-
TRF
2 stops25h 35m
Multiple Airlines
Tue 12/56:00 a.m.
TRF
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 25/2C$ 1,219

Find 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 26 February 2026.

Round-trip from

C$ 947

One-way from

C$ 495

Popular in

July

Cheapest in

November

Average price

C$ 980
6/5-11/5
  • 6/5-11/5
  • 2 total stops
  • 24h 00m total
  • Ottawa to Oslo
Search Deals
11/4
  • 11/4
  • 3 total stops
  • 45h 15m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 26 February 2026.
Use the filters below to find and compare flights from Ottawa to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 21/4

5:10 p.m.-12:30 p.m.

2 stops13h 20m

Oslo Gardermoen

Tue 28/4

6:30 a.m.-3:00 p.m.

1 stop14h 30m

C$ 1,036

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 20/4

5:10 p.m.-12:30 p.m.

2 stops13h 20m

Oslo Gardermoen

Tue 28/4

6:30 a.m.-3:00 p.m.

1 stop14h 30m

C$ 1,036

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 15/4

5:45 a.m.-1:15 p.m.

2 stops25h 30m

Oslo Gardermoen

Sun 19/4

7:10 a.m.-5:36 p.m.

2 stops40h 26m

C$ 1,037

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 21/4

5:20 p.m.-6:05 p.m.

2 stops18h 45m

Oslo Gardermoen

Fri 24/4

1:05 p.m.-5:07 p.m.

2 stops34h 02m

C$ 1,176

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Mon 4/5

6:55 a.m.-2:30 p.m.

2 stops25h 35m

Oslo Sandefjord

Tue 12/5

6:00 a.m.-12:20 a.m.

2 stops24h 20m

C$ 1,219

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Tue 5/5

6:55 a.m.-2:30 p.m.

2 stops25h 35m

Oslo Sandefjord

Tue 12/5

6:00 a.m.-12:20 a.m.

2 stops24h 20m

C$ 1,219

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Mon 4/5

6:55 a.m.-2:30 p.m.

2 stops25h 35m

Oslo Sandefjord

Mon 11/5

6:00 a.m.-12:20 a.m.

2 stops24h 20m

C$ 1,288

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 5/5

5:50 p.m.-1:15 p.m.

3 stops37h 25m

Oslo Gardermoen

Tue 12/5

2:05 p.m.-5:11 p.m.

2 stops57h 06m

C$ 1,356

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Mon 20/4

5:40 a.m.-2:30 p.m.

2 stops26h 50m

Oslo Sandefjord

Mon 27/4

6:00 a.m.-12:20 a.m.

2 stops24h 20m

C$ 1,373

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Sun 3/5

6:55 a.m.-2:30 p.m.

2 stops25h 35m

Oslo Sandefjord

Tue 12/5

6:00 a.m.-12:20 a.m.

2 stops24h 20m

C$ 1,508

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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, September is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 771). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,169). 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 26 February 2026.
See what other customers who have flown with Air France and Air 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.
Air France
7.4
Good
1,538 reviews
Check prices

Entertainment

7.0

Food

7.0

Comfort

7.3

Overall

7.4

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jayesh,Jan 2026

EWR - CDG

More choice on Food Coffee portion was small, the cups could be bigger. Dessert could have more options.
Air France
7.4
Good
1,538 reviews
Air France
7.4
Good
1,538 reviews
Check prices

Entertainment

7.0

Food

7.0

Comfort

7.3

Overall

7.4

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jayesh,Jan 2026

EWR - CDG

More choice on Food Coffee portion was small, the cups could be bigger. Dessert could have more options.
Air Canada
7.1
Good
10,747 reviews
Air France
7.4
Good
1,538 reviews
Check prices

Entertainment

7.0

Food

7.0

Comfort

7.3

Overall

7.4

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jayesh,Jan 2026

EWR - CDG

More choice on Food Coffee portion was small, the cups could be bigger. Dessert could have more options.

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. 2 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 18h 45m. Fly via Air Canada, United Airlines, or SWISS 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?

    Air Canada, at C$ 922, was found to be the cheapest airline from Ottawa to Oslo. An alternate airline flying to your destination would be Air France. Air Canada is 24% 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, September is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 771). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,169). 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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Top 2 airlines flying from Ottawa to Oslo

Discover the top 2 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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 922AverageC$ 1,188FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,067AverageC$ 1,423FlexibilityNo 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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