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Cheap flights from Ottawa to Oslo from C$ 561

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
4 Jun — 11 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 5 May 2026.

Mon 1/66:55 a.m.
YOW
-
OSL
3 stops33h 50m
Multiple Airlines
Mon 8/66:45 p.m.
OSL
-
YOW
3 stops28h 50m
Multiple Airlines
Deal found 4/5C$ 954
Thu 4/66:35 p.m.
YOW
-
OSL
2 stops23h 20m
Multiple Airlines
Wed 17/67:10 a.m.
OSL
-
YOW
2 stops18h 55m
Multiple Airlines
Deal found 3/5C$ 1,035
Thu 4/65:10 p.m.
YOW
-
OSL
1 stop23h 35m
Air France
Wed 17/66:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 30/4C$ 1,099
Mon 1/65:10 p.m.
YOW
-
OSL
1 stop15h 25m
Air France
Mon 8/66:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 4/5C$ 1,152
Thu 4/65:10 p.m.
YOW
-
OSL
2 stops13h 20m
KLM
Wed 17/66:30 a.m.
OSL
-
YOW
2 stops14h 30m
KLM
Deal found 30/4C$ 1,190
Thu 4/64:00 p.m.
YOW
-
TRF
2 stops15h 25m
Multiple Airlines
Wed 17/68:20 p.m.
TRF
-
YOW
3 stops34h 05m
Multiple Airlines
Deal found 3/5C$ 1,653
Sat 20/65:10 p.m.
YOW
-
TRF
2 stops15h 55m
Multiple Airlines
Sun 5/712:10 p.m.
TRF
-
YOW
2 stops32h 50m
Multiple Airlines
Deal found 3/5C$ 2,507

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 5 May 2026.

Round-trip from

C$ 954

One-way from

C$ 561

Popular in

July

Cheapest in

November

Average price

C$ 1,325
1/6-8/6
  • 1/6-8/6
  • 6 total stops
  • 62h 40m total
  • Ottawa to Oslo
Search Deals
18/6
  • 18/6
  • 3 total stops
  • 38h 05m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 5 May 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

Mon 8/6

5:50 p.m.-5:55 p.m.

2 stops18h 05m

Oslo Gardermoen

Thu 11/6

1:05 p.m.-7:46 p.m.

2 stops36h 41m

C$ 1,503

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 13/7

6:55 a.m.-9:15 a.m.

2 stops20h 20m

Oslo Gardermoen

Fri 24/7

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

2 stops24h 20m

C$ 1,514

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 17/7

7:40 p.m.-2:15 p.m.

1 stop12h 35m

Oslo Gardermoen

Sat 1/8

8:55 a.m.-12:40 p.m.

1 stop33h 45m

C$ 1,558

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 10/7

6:55 a.m.-9:15 a.m.

2 stops20h 20m

Oslo Gardermoen

Fri 31/7

7:00 a.m.-12:20 a.m.

2 stops23h 20m

C$ 1,565

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Thu 4/6

4:00 p.m.-1:25 p.m.

2 stops15h 25m

Oslo Sandefjord

Wed 17/6

8:20 p.m.-12:25 a.m.

3 stops34h 05m

C$ 1,653

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 18/7

4:00 p.m.-1:15 p.m.

2 stops39h 15m

Oslo Gardermoen

Sat 1/8

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

2 stops17h 35m

C$ 1,918

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 19/7

7:30 p.m.-10:05 p.m.

2 stops20h 35m

Oslo Gardermoen

Sun 2/8

1:05 p.m.-11:54 p.m.

2 stops40h 49m

C$ 1,954

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 19/7

7:30 p.m.-10:05 p.m.

2 stops20h 35m

Oslo Gardermoen

Fri 31/7

7:15 a.m.-11:54 p.m.

2 stops22h 39m

C$ 1,978

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 16/7

12:15 p.m.-5:20 p.m.

2 stops23h 05m

Oslo Gardermoen

Sat 1/8

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

2 stops17h 35m

C$ 1,982
Quickest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 17/7

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

2 stops14h 30m

Oslo Gardermoen

Fri 31/7

8:00 a.m.-5:35 p.m.

2 stops15h 35m

C$ 2,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 18 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 5 May 2026.
See what other customers who have flown with KLM and 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.
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,583 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 05m. 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?

    Air France, at C$ 974, 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

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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 974AverageC$ 1,326FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 1,105AverageC$ 1,270FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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