Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Oslo from C$ 394

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
4 May — 11 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 4 April 2026.

Sun 21/66:55 a.m.
YOW
-
OSL
3 stops36h 05m
Multiple Airlines
Mon 29/66:45 p.m.
OSL
-
YOW
3 stops35h 35m
Multiple Airlines
Deal found 30/3C$ 1,074
Mon 1/65:10 p.m.
YOW
-
OSL
1 stop15h 25m
Air France
Sun 14/66:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 3/4C$ 1,076
Sun 3/59:05 a.m.
YOW
-
OSL
3 stops21h 30m
Multiple Airlines
Sun 10/53:50 p.m.
OSL
-
YOW
3 stops38h 30m
Multiple Airlines
Deal found 3/4C$ 1,080
Sun 24/55:25 p.m.
YOW
-
OSL
1 stop23h 55m
Air France
Fri 5/66:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 2/4C$ 1,123
Sun 19/45:20 p.m.
YOW
-
OSL
1 stop15h 15m
Air France
Sun 26/46:30 a.m.
OSL
-
YOW
1 stop14h 30m
Air France
Deal found 1/4C$ 1,135
Sun 19/48:00 a.m.
YOW
-
OSL
2 stops22h 20m
Air Canada
Sun 26/46:25 a.m.
OSL
-
YOW
2 stops33h 46m
Air Canada
Deal found 1/4C$ 1,156
Sun 24/55:25 p.m.
YOW
-
OSL
2 stops13h 05m
Multiple Airlines
Fri 5/66:30 a.m.
OSL
-
YOW
1 stop14h 30m
Multiple Airlines
Deal found 2/4C$ 1,163
Mon 1/65:10 p.m.
YOW
-
OSL
2 stops13h 20m
KLM
Sun 14/66:30 a.m.
OSL
-
YOW
2 stops14h 30m
KLM
Deal found 3/4C$ 1,172
Wed 13/56:00 a.m.
YOW
-
OSL
2 stops34h 05m
United Airlines
Wed 20/511:45 a.m.
OSL
-
YOW
2 stops28h 18m
United Airlines
Deal found 31/3C$ 1,177
Mon 1/64:00 p.m.
YOW
-
TRF
2 stops19h 50m
Multiple Airlines
Sun 14/69:40 p.m.
TRF
-
YOW
3 stops25h 55m
Multiple Airlines
Deal found 3/4C$ 1,236
Sun 24/56:55 a.m.
YOW
-
TRF
3 stops35h 30m
Multiple Airlines
Fri 5/66:25 p.m.
TRF
-
YOW
3 stops35h 55m
Multiple Airlines
Deal found 2/4C$ 1,470
Wed 10/66:55 a.m.
YOW
-
TRF
2 stops35h 30m
Multiple Airlines
Fri 19/66:00 a.m.
TRF
-
YOW
2 stops24h 20m
Multiple Airlines
Deal found 31/3C$ 1,502

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 4 April 2026.

Round-trip from

C$ 1,074

One-way from

C$ 394

Popular in

July

Cheapest in

November

Average price

C$ 1,247
21/6-29/6
  • 21/6-29/6
  • 6 total stops
  • 71h 40m total
  • Ottawa to Oslo
Search Deals
17/5
  • 17/5
  • 3 total stops
  • 45h 15m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 274 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 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 4 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

Sun 21/6

6:55 a.m.-1:00 a.m.

3 stops36h 05m

Oslo Gardermoen

Mon 29/6

6:45 p.m.-12:20 a.m.

3 stops35h 35m

C$ 1,074

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 3/5

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

2 stops37h 45m

Oslo Gardermoen

Sun 10/5

4:00 p.m.-5:11 p.m.

2 stops31h 11m

C$ 1,120

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 19/4

5:20 p.m.-2:35 p.m.

1 stop15h 15m

Oslo Gardermoen

Sun 26/4

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

1 stop14h 30m

C$ 1,135
Quickest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 24/5

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

2 stops13h 05m

Oslo Gardermoen

Fri 5/6

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

1 stop14h 30m

C$ 1,163

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 1/6

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

2 stops13h 20m

Oslo Gardermoen

Sun 14/6

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

2 stops14h 30m

C$ 1,172

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 13/5

6:00 a.m.-10:05 p.m.

2 stops34h 05m

Oslo Gardermoen

Wed 20/5

11:45 a.m.-10:03 a.m.

2 stops28h 18m

C$ 1,177

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 25/5

10:00 a.m.-3:25 p.m.

2 stops23h 25m

Oslo Gardermoen

Thu 28/5

11:45 a.m.-11:54 p.m.

2 stops42h 09m

C$ 1,304

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sun 19/4

5:45 a.m.-3:30 p.m.

3 stops27h 45m

Oslo Gardermoen

Sun 26/4

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

3 stops25h 26m

C$ 1,372

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Sun 24/5

6:55 a.m.-12:25 a.m.

3 stops35h 30m

Oslo Sandefjord

Fri 5/6

6:25 p.m.-12:20 a.m.

3 stops35h 55m

C$ 1,470

OttawaOslo

YOW - TRF

YOWTRF

Ottawa

Wed 10/6

6:55 a.m.-12:25 a.m.

2 stops35h 30m

Oslo Sandefjord

Fri 19/6

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

2 stops24h 20m

C$ 1,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 29 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$ 754). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,190). 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 4 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
1,563 reviews
Check prices

Comfort

7.3

Boarding

7.5

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
4.0
Okay

Carolina,Mar 2026

BOG - CDG

The aircraft is so old that you don’t even notice you are in a business class.
Air France
7.4
Good
1,563 reviews
Air France
7.4
Good
1,563 reviews
Check prices

Comfort

7.3

Boarding

7.5

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
4.0
Okay

Carolina,Mar 2026

BOG - CDG

The aircraft is so old that you don’t even notice you are in a business class.

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 15h 15m. Fly via Air France or KLM 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$ 998, was found to be the cheapest airline from Ottawa to Oslo.. Air France is 20% 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$ 754). Flying from Ottawa to Oslo in July is currently the most expensive (average of C$ 1,190). 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 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 4 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 998AverageC$ 1,377FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.