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Cheap flights from Ottawa to Oslo Gardermoen Airport from C$ 665

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Oslo Gardermoen
Explore the most affordable flight options available from Ottawa to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

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 26/1C$ 953
Wed 15/45:45 a.m.
YOW
-
OSL
2 stops25h 30m
Air Canada
Sun 19/411:45 a.m.
OSL
-
YOW
2 stops32h 21m
Air Canada
Deal found 25/1C$ 972
Tue 10/25:11 p.m.
YOW
-
OSL
2 stops41h 59m
United Airlines
Sun 22/211:50 a.m.
OSL
-
YOW
2 stops37h 05m
United Airlines
Deal found 25/1C$ 1,108
Sat 14/37:30 p.m.
YOW
-
OSL
2 stops40h 40m
United Airlines
Thu 2/47:10 a.m.
OSL
-
YOW
2 stops41h 50m
United Airlines
Deal found 26/1C$ 1,119
Sat 14/37:30 p.m.
YOW
-
OSL
2 stops40h 40m
United Airlines
Fri 3/47:10 a.m.
OSL
-
YOW
2 stops37h 12m
United Airlines
Deal found 26/1C$ 1,141
Tue 10/25:20 p.m.
YOW
-
OSL
1 stop17h 00m
Air France
Sun 22/25:20 p.m.
OSL
-
YOW
1 stop27h 50m
Air France
Deal found 25/1C$ 1,168
Tue 10/25:20 p.m.
YOW
-
OSL
2 stops16h 55m
Multiple Airlines
Sun 22/25:20 p.m.
OSL
-
YOW
1 stop27h 50m
Multiple Airlines
Deal found 25/1C$ 1,212
Tue 10/26:20 p.m.
YOW
-
OSL
2 stops35h 50m
SWISS
Sun 22/21:00 p.m.
OSL
-
YOW
3 stops34h 41m
SWISS
Deal found 25/1C$ 1,320
Sat 11/76:35 p.m.
YOW
-
OSL
2 stops23h 20m
Multiple Airlines
Sat 25/77:55 a.m.
OSL
-
YOW
2 stops15h 40m
Multiple Airlines
Deal found 27/1C$ 1,412

Find flight deals from Ottawa to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Oslo Gardermoen (OSL). 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 27 January 2026.

Round-trip from

C$ 952

One-way from

C$ 665

Popular in

July

Cheapest in

February

Average price

C$ 1,287
Air Canada
  • Air Canada
  • 9/3-16/3
  • 4 total stops
  • 31h 28m total
  • Ottawa to Oslo
Search Deals
13/3
  • 13/3
  • 3 total stops
  • 25h 55m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Oslo Gardermoen 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 27 January 2026.
Use the filters below to find and compare flights from Ottawa to Oslo Gardermoen Airport that are best for you.

Fly from

Ottawa

Fly to

Oslo Gardermoen

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

11:45 a.m.-2:06 p.m.

2 stops32h 21m

C$ 972

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/2

5:11 p.m.-5:10 p.m.

2 stops41h 59m

Oslo Gardermoen

Sun 22/2

11:50 a.m.-6:55 p.m.

2 stops37h 05m

C$ 1,108

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 14/3

7:30 p.m.-5:10 p.m.

2 stops40h 40m

Oslo Gardermoen

Thu 2/4

7:10 a.m.-7:00 p.m.

2 stops41h 50m

C$ 1,119

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 14/3

7:30 p.m.-5:10 p.m.

2 stops40h 40m

Oslo Gardermoen

Fri 3/4

7:10 a.m.-2:22 p.m.

2 stops37h 12m

C$ 1,141

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/2

5:20 p.m.-4:20 p.m.

1 stop17h 00m

Oslo Gardermoen

Sun 22/2

5:20 p.m.-3:10 p.m.

1 stop27h 50m

C$ 1,168

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/2

5:20 p.m.-4:15 p.m.

2 stops16h 55m

Oslo Gardermoen

Sun 22/2

5:20 p.m.-3:10 p.m.

1 stop27h 50m

C$ 1,212

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 10/2

6:20 p.m.-12:10 p.m.

2 stops35h 50m

Oslo Gardermoen

Sun 22/2

1:00 p.m.-5:41 p.m.

3 stops34h 41m

C$ 1,320

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 11/7

6:35 p.m.-11:55 p.m.

2 stops23h 20m

Oslo Gardermoen

Sat 25/7

7:55 a.m.-5:35 p.m.

2 stops15h 40m

C$ 1,412

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 14/3

8:40 a.m.-12:10 p.m.

3 stops22h 30m

Oslo Gardermoen

Fri 3/4

7:10 a.m.-12:39 a.m.

2 stops23h 29m

C$ 1,442

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 13/3

11:00 a.m.-5:55 p.m.

3 stops25h 55m

C$ 665

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 11 results
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Best time to book a flight from Ottawa to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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 Gardermoen Airport

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

Currently, March is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 783). Flying from Ottawa to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 1,169). 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.

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated 27 January 2026.
Check out reviews from past customers who have flown with KLM,Air France, andAir Canada from Ottawa to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

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
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

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
1,526 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

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
10,660 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

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 Gardermoen. 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 Gardermoen?

    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 Gardermoen. 3 airlines have flights from Ottawa to Oslo Gardermoen on a regular basis. Booking flights from Ottawa to Oslo Gardermoen should not be difficult; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day.

  • How long is the flight from Ottawa to Oslo Gardermoen Airport?

    A quick flight from Ottawa to Oslo Gardermoen Airport can take about 25h 30m. Air Canada provides one of the quickest options available for as low as C$ 972. Ottawa and Oslo Gardermoen Airport are separated by a distance of 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 Gardermoen Airport round-trip?

    Air Canada, at C$ 922, was found to be the cheapest airline from Ottawa to Oslo Gardermoen Airport.Alternate airlines to your destination round-trip include KLM and Air France. You may be able to fly from Ottawa to Oslo Gardermoen Airport for 24% less than the average price by searching for these airlines.

  • Can I find deals for flights from Ottawa to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Ottawa to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Oslo Gardermoen.

  • Can I find deals for business class flights from Ottawa to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Ottawa to Oslo Gardermoen 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 Gardermoen Airport?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 783). Flying from Ottawa to Oslo Gardermoen Airport in July is currently the most expensive (average of C$ 1,169). 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 3 airlines flying from Ottawa to Oslo Gardermoen

Discover the top 3 airlines that operate flights from Ottawa to Oslo Gardermoen. 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 922AverageC$ 1,189FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 990AverageC$ 1,112FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 1,095AverageC$ 1,398FlexibilityNo 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 Gardermoen?

When you search for this flight from Ottawa to Oslo Gardermoen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Oslo Gardermoen?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Oslo Gardermoen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Oslo Gardermoen with no change fees?

Certainly. Search results for flights to Oslo Gardermoen from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Oslo Gardermoen become cheaper?

Yes! Start tracking prices for Ottawa to Oslo Gardermoen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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