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Cheap flights from Ottawa to Oslo from C$ 398

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
28 May — 4 Jun1
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 28 April 2026.

Thu 11/69:10 a.m.
YOW
-
OSL
2 stops26h 45m
Air Canada
Mon 15/65:35 a.m.
OSL
-
YOW
2 stops22h 36m
Air Canada
Deal found 23/4C$ 1,206
Wed 3/69:05 p.m.
YOW
-
OSL
2 stops38h 10m
Air Canada
Sat 6/611:45 a.m.
OSL
-
YOW
2 stops35h 26m
Air Canada
Deal found 26/4C$ 1,277
Mon 15/66:55 a.m.
YOW
-
OSL
3 stops33h 50m
Multiple Airlines
Sat 18/77:45 p.m.
OSL
-
YOW
3 stops27h 50m
Multiple Airlines
Deal found 25/4C$ 1,288
Mon 20/76:55 a.m.
YOW
-
OSL
2 stops34h 05m
Multiple Airlines
Fri 31/76:00 a.m.
OSL
-
YOW
3 stops24h 20m
Multiple Airlines
Deal found 23/4C$ 1,290
Sat 18/76:25 p.m.
YOW
-
OSL
2 stops23h 30m
Multiple Airlines
Fri 31/75:40 p.m.
OSL
-
YOW
2 stops36h 40m
Multiple Airlines
Deal found 27/4C$ 1,355
Tue 16/67:40 p.m.
YOW
-
OSL
1 stop22h 15m
Multiple Airlines
Sun 19/77:00 a.m.
OSL
-
YOW
2 stops30h 50m
Multiple Airlines
Deal found 25/4C$ 1,423
Wed 3/63:10 p.m.
YOW
-
OSL
2 stops24h 55m
United Airlines
Sat 6/611:45 a.m.
OSL
-
YOW
2 stops37h 03m
United Airlines
Deal found 25/4C$ 1,434
Fri 31/76:55 a.m.
YOW
-
OSL
3 stops34h 30m
Multiple Airlines
Fri 14/89:45 p.m.
OSL
-
YOW
3 stops32h 35m
Multiple Airlines
Deal found 26/4C$ 1,437
Fri 31/79:05 a.m.
YOW
-
TRF
2 stops25h 30m
Multiple Airlines
Fri 14/86:00 a.m.
TRF
-
YOW
2 stops17h 29m
Multiple Airlines
Deal found 26/4C$ 2,673

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 28 April 2026.

Round-trip from

C$ 1,206

One-way from

C$ 398

Popular in

July

Cheapest in

November

Average price

C$ 1,227
Air Canada
  • Air Canada
  • 11/6-15/6
  • 4 total stops
  • 49h 21m total
  • Ottawa to Oslo
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 33h 40m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 28 April 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

Cheapest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 3/6

9:05 p.m.-5:15 p.m.

2 stops38h 10m

Oslo Gardermoen

Sat 6/6

11:45 a.m.-5:11 p.m.

2 stops35h 26m

C$ 1,277

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 3/6

3:10 p.m.-10:05 p.m.

2 stops24h 55m

Oslo Gardermoen

Sat 6/6

11:45 a.m.-6:48 p.m.

2 stops37h 03m

C$ 1,434

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 31/7

6:55 a.m.-11:25 p.m.

3 stops34h 30m

Oslo Gardermoen

Fri 14/8

9:45 p.m.-12:20 a.m.

3 stops32h 35m

C$ 1,437

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 20/7

6:55 a.m.-2:05 p.m.

2 stops25h 10m

Oslo Gardermoen

Fri 31/7

9:55 a.m.-12:20 a.m.

2 stops20h 25m

C$ 1,446

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 15/6

5:25 p.m.-12:30 p.m.

2 stops13h 05m

Oslo Gardermoen

Sun 19/7

5:25 p.m.-3:00 p.m.

1 stop27h 35m

C$ 1,479
Quickest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 15/6

5:25 p.m.-12:30 p.m.

2 stops13h 05m

Oslo Gardermoen

Sat 18/7

7:50 a.m.-3:00 p.m.

1 stop13h 10m

C$ 1,536

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 18/7

6:55 a.m.-3:00 p.m.

2 stops26h 05m

Oslo Gardermoen

Fri 31/7

9:00 a.m.-12:20 a.m.

2 stops21h 20m

C$ 1,558

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 15/6

5:50 p.m.-12:10 a.m.

3 stops24h 20m

Oslo Gardermoen

Fri 17/7

5:35 a.m.-5:10 p.m.

2 stops17h 35m

C$ 1,641

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 31/7

5:10 p.m.-4:40 p.m.

1 stop17h 30m

Oslo Gardermoen

Fri 14/8

8:35 a.m.-3:00 p.m.

1 stop12h 25m

C$ 1,847

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 20/7

5:25 p.m.-4:40 p.m.

1 stop17h 15m

Oslo Gardermoen

Fri 31/7

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

1 stop14h 30m

C$ 1,854

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 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 28 April 2026.
See what other customers who have flown with Air France 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
1,580 reviews
Check prices

Comfort

7.4

Food

7.0

Entertainment

7.0

Overall

7.4

Boarding

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.4
Good
1,580 reviews
Air France
7.4
Good
1,580 reviews
Check prices

Comfort

7.4

Food

7.0

Entertainment

7.0

Overall

7.4

Boarding

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

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 24h 55m. Fly via Air Canada or United Airlines 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 France, at C$ 976, was found to be the cheapest airline from Ottawa to Oslo. An alternate airline flying to your destination would be KLM. Air France 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.

See more FAQs

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Top airline flying from Ottawa to Oslo

Discover the top airline 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 976AverageC$ 1,331FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Oslo?

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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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