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Cheap flights from Ottawa to Oslo from C$ 471

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
14 Mar — 21 Mar1
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 12 February 2026.

Tue 2/66:35 p.m.
YOW
-
OSL
2 stops23h 20m
Multiple Airlines
Mon 8/67:10 a.m.
OSL
-
YOW
2 stops30h 55m
Multiple Airlines
Deal found 10/2C$ 970
Wed 4/35:45 a.m.
YOW
-
OSL
2 stops24h 25m
Multiple Airlines
Mon 9/32:20 p.m.
OSL
-
YOW
2 stops35h 58m
Multiple Airlines
Deal found 10/2C$ 975
Wed 15/45:45 a.m.
YOW
-
OSL
2 stops25h 30m
Air Canada
Sun 19/47:10 a.m.
OSL
-
YOW
2 stops21h 06m
Air Canada
Deal found 9/2C$ 981
Tue 10/34:00 p.m.
YOW
-
OSL
2 stops20h 10m
Brussels Airlines
Tue 17/36:45 a.m.
OSL
-
YOW
2 stops14h 38m
Brussels Airlines
Deal found 10/2C$ 986
Tue 10/33:55 p.m.
YOW
-
OSL
2 stops14h 40m
Multiple Airlines
Tue 17/31:10 p.m.
OSL
-
YOW
3 stops17h 28m
Multiple Airlines
Deal found 10/2C$ 1,055
Thu 1/105:55 a.m.
YOW
-
OSL
2 stops23h 10m
Multiple Airlines
Thu 8/106:00 a.m.
OSL
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 12/2C$ 1,118
Tue 2/65:55 a.m.
YOW
-
OSL
2 stops21h 20m
Multiple Airlines
Sun 7/69:55 a.m.
OSL
-
YOW
2 stops20h 25m
Multiple Airlines
Deal found 10/2C$ 1,137
Sat 3/105:55 a.m.
YOW
-
TRF
2 stops26h 35m
Multiple Airlines
Sat 10/106:00 a.m.
TRF
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 9/2C$ 1,245
Tue 2/65:55 a.m.
YOW
-
TRF
2 stops26h 35m
Multiple Airlines
Mon 8/66:00 a.m.
TRF
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 10/2C$ 1,676

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 12 February 2026.

Round-trip from

C$ 970

One-way from

C$ 471

Popular in

July

Cheapest in

November

Average price

C$ 970
2/6-8/6
  • 2/6-8/6
  • 4 total stops
  • 54h 15m total
  • Ottawa to Oslo
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 34h 45m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 284 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 12 February 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

Wed 15/4

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

2 stops25h 30m

Oslo Gardermoen

Sun 19/4

7:10 a.m.-10:16 p.m.

2 stops21h 06m

C$ 981

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/3

4:00 p.m.-5:10 p.m.

2 stops20h 10m

Oslo Gardermoen

Tue 17/3

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

2 stops14h 38m

C$ 986

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 4/3

2:50 p.m.-12:10 p.m.

2 stops15h 20m

Oslo Gardermoen

Mon 9/3

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

2 stops33h 18m

C$ 1,030

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/3

3:55 p.m.-11:35 a.m.

2 stops14h 40m

Oslo Gardermoen

Tue 17/3

1:10 p.m.-1:38 a.m.

3 stops17h 28m

C$ 1,055

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 2/6

5:55 a.m.-9:15 a.m.

2 stops21h 20m

Oslo Gardermoen

Sun 7/6

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

2 stops20h 25m

C$ 1,137

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/3

6:20 p.m.-11:35 p.m.

1 stop24h 15m

Oslo Gardermoen

Tue 17/3

6:25 a.m.-4:10 p.m.

1 stop14h 45m

C$ 1,199

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 4/7

5:10 p.m.-1:40 p.m.

2 stops14h 30m

Oslo Gardermoen

Wed 22/7

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

1 stop14h 30m

C$ 1,656

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Tue 2/6

5:55 a.m.-2:30 p.m.

2 stops26h 35m

Oslo Sandefjord

Mon 8/6

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

2 stops24h 20m

C$ 1,676

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 4/7

9:30 p.m.-5:15 p.m.

2 stops37h 45m

Oslo Gardermoen

Wed 22/7

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

2 stops22h 35m

C$ 1,688

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 2/6

5:10 p.m.-2:35 p.m.

1 stop15h 25m

Oslo Gardermoen

Sun 7/6

12:40 p.m.-3:00 p.m.

1 stop32h 20m

C$ 1,806

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 14 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, September is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 763). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,157). 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 February 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
1,452 reviews
Check prices

Comfort

7.6

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,452 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Comfort

7.6

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,532 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Comfort

7.6

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
10,710 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Comfort

7.6

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

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 20h 10m. Fly via Air Canada or Brussels 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 Canada, at C$ 913, was found to be the cheapest airline from Ottawa to Oslo.Alternate airlines to your destination round-trip include KLM and 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$ 763). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,157). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 913AverageC$ 1,176FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 980AverageC$ 1,101FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 1,056AverageC$ 1,364FlexibilityNo 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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