Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Oslo Gardermoen Airport from C$ 487

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OSL
3 ago. — 10 ago.1
1 adult

Cheap 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 29 julio 2025.

Round-trip from

C$ 996

One-way from

C$ 487

Popular in

December

Cheapest in

November

Average price

C$ 1,495
Air France
  • Air France
  • 20/10-31/10
  • 2 total stops
  • 29h 15m total
  • Ottawa to Oslo
Search Deals
10/9
  • 10/9
  • 3 total stops
  • 20h 25m total
  • Ottawa to Oslo
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ottawa to Oslo Gardermoen

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 29 julio 2025.

lun. 20/105:15 p.m.YOW - OSL
1 stop17h 05mAir France
vie. 31/109:00 a.m.OSL - YOW
1 stop12h 10mAir France
Deal found 28/7C$ 996
lun. 8/910:50 a.m.YOW - OSL
1 stop15h 50mMultiple Airlines
lun. 22/911:00 a.m.OSL - YOW
1 stop15h 05mMultiple Airlines
Deal found 28/7C$ 1,011
lun. 20/102:40 p.m.YOW - OSL
2 stops17h 30mAir Canada
vie. 31/106:15 a.m.OSL - YOW
2 stops16h 22mAir Canada
Deal found 28/7C$ 1,074
lun. 20/105:15 p.m.YOW - OSL
2 stops11h 50mKLM
vie. 31/107:45 a.m.OSL - YOW
2 stops13h 25mKLM
Deal found 28/7C$ 1,084
lun. 20/1011:05 a.m.YOW - OSL
3 stops30h 50mSWISS
vie. 31/101:00 p.m.OSL - YOW
2 stops37h 18mSWISS
Deal found 28/7C$ 1,086
jue. 31/72:48 p.m.YOW - OSL
2 stops18h 52mUnited Airlines
jue. 14/89:50 a.m.OSL - YOW
2 stops30h 08mUnited Airlines
Deal found 28/7C$ 1,539
jue. 31/71:55 p.m.YOW - OSL
2 stops16h 20mLufthansa
dom. 31/811:35 a.m.OSL - YOW
2 stops15h 45mLufthansa
Deal found 29/7C$ 2,288

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 29 julio 2025.
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

lun. 20/10

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

1 stop17h 05m

Oslo Gardermoen

vie. 31/10

9:00 a.m.-4:10 p.m.

1 stop12h 10m

C$ 996

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

lun. 8/9

10:50 a.m.-8:40 a.m.

1 stop15h 50m

Oslo Gardermoen

lun. 22/9

11:00 a.m.-8:05 p.m.

1 stop15h 05m

C$ 1,011

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

lun. 20/10

2:40 p.m.-2:10 p.m.

2 stops17h 30m

Oslo Gardermoen

vie. 31/10

6:15 a.m.-5:37 p.m.

2 stops16h 22m

C$ 1,074

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

lun. 20/10

5:15 p.m.-11:05 a.m.

2 stops11h 50m

Oslo Gardermoen

vie. 31/10

7:45 a.m.-4:10 p.m.

2 stops13h 25m

C$ 1,084

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

lun. 20/10

11:05 a.m.-11:55 p.m.

3 stops30h 50m

Oslo Gardermoen

vie. 31/10

1:00 p.m.-9:18 p.m.

2 stops37h 18m

C$ 1,086

OttawaOslo

YOW - OSL

YOWOSL

Ottawa

mié. 10/9

9:35 a.m.-12:00 p.m.

3 stops20h 25m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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 far ahead should I book a flight from Ottawa to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Oslo Gardermoen. Price data was last updated on 25 July 2025.

The best time to book flights from Ottawa to Oslo Gardermoen Airport is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 666). Flying from Ottawa to Oslo Gardermoen Airport in June is currently the most expensive (average of C$ 949). 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.

What is the cheapest time of day to fly from YOW to OSL?

Find hourly flight availability from Ottawa to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 julio 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Ottawa to Oslo Gardermoen Airport by exploring options for tickets at noon.

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 29 julio 2025.
Check out reviews from past customers who have flown with KLM,Air France, andSWISS 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
1,383 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,683 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,826 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines flying from Ottawa to Oslo Gardermoen Airport round-trip?

    Air France, at C$ 996, was found to be the cheapest airline from Ottawa to Oslo Gardermoen Airport.Alternate airlines to your destination round-trip include Air Canada and KLM. You may be able to fly from Ottawa to Oslo Gardermoen Airport for 20% 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, April is the cheapest month in which you can book a flight from Ottawa to Oslo Gardermoen Airport (average of C$ 666). Flying from Ottawa to Oslo Gardermoen Airport in June is currently the most expensive (average of C$ 949). 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 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 29 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 942AverageC$ 1,448FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 992AverageC$ 1,114FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,041AverageC$ 1,232FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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.