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Cheap flights from Ottawa to Oslo Gardermoen Airport 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
28 May — 4 Jun1
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 28 April 2026.

Thu 11/69:10 a.m.
YOW
-
OSL
2 stops26h 45m
Air Canada
Mon 15/65:35 a.m.
OSL
-
YOW
2 stops22h 36m
Air Canada
Deal found 23/4C$ 1,206
Wed 3/69:05 p.m.
YOW
-
OSL
2 stops38h 10m
Air Canada
Sat 6/611:45 a.m.
OSL
-
YOW
2 stops35h 26m
Air Canada
Deal found 26/4C$ 1,277
Mon 15/66:55 a.m.
YOW
-
OSL
3 stops33h 50m
Multiple Airlines
Sat 18/77:45 p.m.
OSL
-
YOW
3 stops27h 50m
Multiple Airlines
Deal found 25/4C$ 1,288
Sat 18/76:25 p.m.
YOW
-
OSL
2 stops23h 30m
Multiple Airlines
Fri 31/75:40 p.m.
OSL
-
YOW
2 stops36h 40m
Multiple Airlines
Deal found 27/4C$ 1,355
Tue 16/67:40 p.m.
YOW
-
OSL
1 stop22h 15m
Multiple Airlines
Sun 19/77:00 a.m.
OSL
-
YOW
2 stops30h 50m
Multiple Airlines
Deal found 25/4C$ 1,423
Wed 3/63:10 p.m.
YOW
-
OSL
2 stops24h 55m
United Airlines
Sat 6/611:45 a.m.
OSL
-
YOW
2 stops37h 03m
United Airlines
Deal found 25/4C$ 1,434
Fri 31/76:55 a.m.
YOW
-
OSL
3 stops34h 30m
Multiple Airlines
Fri 14/89:45 p.m.
OSL
-
YOW
3 stops32h 35m
Multiple Airlines
Deal found 26/4C$ 1,437
Sun 14/65:25 p.m.
YOW
-
OSL
1 stop15h 10m
Air France
Sun 19/75:25 p.m.
OSL
-
YOW
1 stop27h 35m
Air France
Deal found 25/4C$ 1,438
Tue 16/67:40 p.m.
YOW
-
OSL
1 stop16h 30m
Multiple Airlines
Thu 16/72:20 p.m.
OSL
-
YOW
2 stops33h 15m
Multiple Airlines
Deal found 25/4C$ 1,442

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 28 April 2026.

Round-trip from

C$ 1,206

One-way from

C$ 398

Popular in

July

Cheapest in

November

Average price

C$ 1,227
Air Canada
  • Air Canada
  • 11/6-15/6
  • 4 total stops
  • 49h 21m total
  • Ottawa to Oslo
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 33h 40m total
  • Ottawa to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% 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 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 28 April 2026.
Use the filters below to find and compare flights from Ottawa to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 3/6

9:05 p.m.-5:15 p.m.

2 stops38h 10m

Oslo Gardermoen

Sat 6/6

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

2 stops35h 26m

C$ 1,277

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Wed 3/6

3:10 p.m.-10:05 p.m.

2 stops24h 55m

Oslo Gardermoen

Sat 6/6

11:45 a.m.-6:48 p.m.

2 stops37h 03m

C$ 1,434

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 31/7

6:25 p.m.-11:25 p.m.

2 stops23h 00m

Oslo Gardermoen

Fri 14/8

9:45 p.m.-12:20 a.m.

3 stops32h 35m

C$ 1,463
Quickest round-trip

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 15/6

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

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 15/6

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

2 stops13h 05m

Oslo Gardermoen

Fri 17/7

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

1 stop14h 30m

C$ 1,536

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Sat 18/7

6:55 a.m.-3:00 p.m.

2 stops26h 05m

Oslo Gardermoen

Fri 31/7

9:00 a.m.-12:20 a.m.

2 stops21h 20m

C$ 1,558

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Tue 16/6

5:50 p.m.-12:10 a.m.

3 stops24h 20m

Oslo Gardermoen

Sat 18/7

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

2 stops17h 35m

C$ 1,641

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Mon 15/6

5:50 p.m.-12:10 a.m.

3 stops24h 20m

Oslo Gardermoen

Fri 17/7

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

2 stops17h 35m

C$ 1,641

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 17/7

9:05 a.m.-7:35 a.m.

1 stop16h 30m

Oslo Gardermoen

Thu 30/7

10:55 a.m.-5:40 p.m.

1 stop12h 45m

C$ 1,765

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

Fri 31/7

5:10 p.m.-4:40 p.m.

1 stop17h 30m

Oslo Gardermoen

Fri 14/8

8:35 a.m.-3:00 p.m.

1 stop12h 25m

C$ 1,847

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from Ottawa to Oslo Gardermoen Airport?

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 28 April 2026.
Check out reviews from past customers who have flown with KLM and Air France 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
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

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
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

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
1,580 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

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 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. 2 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 24h 55m. Air Canada provides one of the quickest options available for as low as C$ 1,434. 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 France, at C$ 976, was found to be the cheapest airline from Ottawa to Oslo Gardermoen Airport. An alternate airline flying to your destination would be KLM. You may be able to fly from Ottawa to Oslo Gardermoen Airport for 19% 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.

See more FAQs

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Top 2 airlines flying from Ottawa to Oslo Gardermoen

Discover the top 2 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 976AverageC$ 1,331FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 1,107AverageC$ 1,272FlexibilityNo cancel feeOn-time75%
Search KLM 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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