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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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
15 May — 22 May1
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 15 April 2026.

Fri 8/55:05 a.m.
YOW
-
OSL
3 stops28h 20m
Multiple Airlines
Fri 15/54:35 p.m.
OSL
-
YOW
3 stops37h 45m
Multiple Airlines
Deal found 10/4C$ 1,034
Thu 4/64:00 p.m.
YOW
-
OSL
2 stops24h 50m
Multiple Airlines
Wed 17/67:10 a.m.
OSL
-
YOW
2 stops18h 50m
Multiple Airlines
Deal found 13/4C$ 1,044
Thu 4/65:10 p.m.
YOW
-
OSL
1 stop15h 00m
Air France
Wed 17/66:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 13/4C$ 1,104
Mon 17/86:55 a.m.
YOW
-
TRF
3 stops28h 55m
Multiple Airlines
Mon 31/811:35 a.m.
TRF
-
YOW
3 stops36h 00m
Multiple Airlines
Deal found 14/4C$ 1,115
Mon 17/86:55 a.m.
YOW
-
OSL
3 stops33h 50m
Multiple Airlines
Mon 31/86:45 p.m.
OSL
-
YOW
3 stops35h 35m
Multiple Airlines
Deal found 14/4C$ 1,151
Mon 11/56:00 a.m.
YOW
-
OSL
2 stops25h 15m
Multiple Airlines
Mon 18/56:45 p.m.
OSL
-
YOW
2 stops28h 26m
Multiple Airlines
Deal found 13/4C$ 1,162
Thu 4/65:10 p.m.
YOW
-
OSL
2 stops11h 55m
KLM
Wed 17/66:30 a.m.
OSL
-
YOW
2 stops14h 30m
KLM
Deal found 14/4C$ 1,199
Fri 24/76:55 a.m.
YOW
-
TRF
3 stops29h 55m
Multiple Airlines
Thu 30/72:25 p.m.
TRF
-
YOW
3 stops33h 10m
Multiple Airlines
Deal found 11/4C$ 1,492
Thu 4/65:10 p.m.
YOW
-
TRF
2 stops15h 20m
Multiple Airlines
Wed 17/66:00 a.m.
TRF
-
YOW
2 stops15h 00m
Multiple Airlines
Deal found 14/4C$ 1,556
Mon 11/56:55 a.m.
YOW
-
TRF
2 stops25h 35m
Multiple Airlines
Mon 18/56:00 a.m.
TRF
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 13/4C$ 2,166
Mon 17/85:25 p.m.
YOW
-
TRF
2 stops15h 05m
Scandinavian Airlines
Mon 31/86:00 a.m.
TRF
-
YOW
2 stops15h 00m
Scandinavian Airlines
Deal found 14/4C$ 2,493
Mon 17/86:55 a.m.
YOW
-
TRF
2 stops25h 35m
Multiple Airlines
Wed 2/96:00 a.m.
TRF
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 13/4C$ 3,842

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 15 April 2026.

Round-trip from

C$ 1,034

One-way from

C$ 398

Popular in

July

Cheapest in

November

Average price

C$ 1,220
8/5-15/5
  • 8/5-15/5
  • 6 total stops
  • 66h 05m total
  • Ottawa to Oslo
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 44h 55m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% 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 15 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 - TRF

YOWTRF

Ottawa

Mon 17/8

6:55 a.m.-5:50 p.m.

3 stops28h 55m

Oslo Sandefjord

Mon 31/8

11:35 a.m.-5:35 p.m.

3 stops36h 00m

C$ 1,115

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 8/5

5:25 p.m.-11:45 a.m.

1 stop12h 20m

Oslo Gardermoen

Fri 15/5

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

1 stop14h 30m

C$ 1,235

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 24/5

12:00 p.m.-2:50 p.m.

2 stops20h 50m

Oslo Gardermoen

Thu 28/5

6:45 a.m.-8:46 p.m.

2 stops20h 01m

C$ 1,251

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 8/5

7:30 p.m.-6:35 p.m.

2 stops17h 05m

Oslo Gardermoen

Fri 15/5

11:45 a.m.-10:05 p.m.

2 stops16h 20m

C$ 1,271

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 11/5

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

2 stops13h 05m

Oslo Gardermoen

Mon 18/5

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

1 stop14h 30m

C$ 1,276

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 8/5

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

2 stops13h 05m

Oslo Gardermoen

Fri 15/5

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

1 stop14h 30m

C$ 1,278

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Thu 4/6

6:55 a.m.-6:10 p.m.

2 stops29h 15m

Oslo Gardermoen

Wed 17/6

8:00 a.m.-12:20 a.m.

2 stops22h 20m

C$ 1,295

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 17/8

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

2 stops20h 20m

Oslo Gardermoen

Wed 2/9

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

2 stops37h 05m

C$ 1,407

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Fri 24/7

6:55 a.m.-6:50 p.m.

3 stops29h 55m

Oslo Sandefjord

Thu 30/7

2:25 p.m.-5:35 p.m.

3 stops33h 10m

C$ 1,492
Quickest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 14/6

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 23 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, April is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 785). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,209). 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 15 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
1,569 reviews
Check prices

Overall

7.4

Comfort

7.4

Crew

8.2

Entertainment

7.0

Boarding

7.5

Food

7.0

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
1,569 reviews
Air France
7.4
Good
1,569 reviews
Check prices

Overall

7.4

Comfort

7.4

Crew

8.2

Entertainment

7.0

Boarding

7.5

Food

7.0

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. 1 airline 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 12h 20m. Fly via Air France, 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 is the cheapest airline to fly from Ottawa to Oslo round-trip?

    Air France, at C$ 986, was found to be the cheapest airline from Ottawa to Oslo.. 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.

  • What is the cheapest month to book a flight from Ottawa to Oslo?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Oslo (average of C$ 785). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,209). 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 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 15 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 986AverageC$ 1,344FlexibilityNo 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?

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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