$654 Cheap Flights from Ottawa (YOW) to Oslo (OSL)

View $654 flight on Mon, Sep 29, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Gardermoen Airport (OSL)

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Cheap Flights from Ottawa to Oslo (YOW-OSL)

Prices were available within the past 7 days and start at $654 for one-way flights and $758 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Oct 30 - Sat, Nov 22
YOW
Ottawa
OSL
Oslo
$758 Roundtrip, found 6 days ago
$758
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct 30 from Ottawa to Oslo, returning Sat, Nov 22, priced at $758 found 6 days ago
Air Canada
Thu, Oct 30 - Sat, Nov 22
YOW
Ottawa
OSL
Oslo
$769 Roundtrip, found 6 days ago
$769
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct 30 from Ottawa to Oslo, returning Sat, Nov 22, priced at $769 found 6 days ago
Air Canada
Sat, Nov 1 - Sat, Nov 22
YOW
Ottawa
OSL
Oslo
$770 Roundtrip, found 4 days ago
$770
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Nov 1 from Ottawa to Oslo, returning Sat, Nov 22, priced at $770 found 4 days ago
Air Canada
Wed, Sep 24 - Sat, Oct 18
YOW
Ottawa
OSL
Oslo
$774 Roundtrip, found 5 days ago
$774
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Sep 24 from Ottawa to Oslo, returning Sat, Oct 18, priced at $774 found 5 days ago
Air Canada
Sat, Nov 1 - Sat, Nov 22
YOW
Ottawa
OSL
Oslo
$781 Roundtrip, found 4 days ago
$781
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Nov 1 from Ottawa to Oslo, returning Sat, Nov 22, priced at $781 found 4 days ago
Air Canada
Tue, Nov 4 - Sat, Nov 29
YOW
Ottawa
OSL
Oslo
$786 Roundtrip, found 18 hours ago
$786
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Tue, Nov 4 from Ottawa to Oslo, returning Sat, Nov 29, priced at $786 found 18 hours ago
KLM
Sun, Oct 26 - Thu, Nov 6
YOW
Ottawa
OSL
Oslo
$805 Roundtrip, found 5 days ago
$805
Roundtrip
found 5 days ago
Select KLM flight, departing Sun, Oct 26 from Ottawa to Oslo, returning Thu, Nov 6, priced at $805 found 5 days ago
Lufthansa
Thu, Oct 30 - Sat, Nov 22
YOW
Ottawa
OSL
Oslo
$805 Roundtrip, found 6 days ago
$805
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 30 from Ottawa to Oslo, returning Sat, Nov 22, priced at $805 found 6 days ago
Air France
Fri, Oct 17 - Tue, Oct 28
YOW
Ottawa
OSL
Oslo
$817 Roundtrip, found 5 days ago
$817
Roundtrip
found 5 days ago
Select Air France flight, departing Fri, Oct 17 from Ottawa to Oslo, returning Tue, Oct 28, priced at $817 found 5 days ago
WestJet
Mon, Mar 2 - Sat, Mar 28
YOW
Ottawa
OSL
Oslo
$831 Roundtrip, found 2 days ago
$831
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, Mar 2 from Ottawa to Oslo, returning Sat, Mar 28, priced at $831 found 2 days ago

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL) cost?
Snag a cheap one-way flight from $654 or cheap return flight from $758 from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between YOW and OSL. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest YOW to OSL flight.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL)?
There aren't any daily direct flights available from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from YOW to OSL?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL)?
Book a flight from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL) last-minute?
Last-minute fares from YOW to OSL are generally more expensive. To secure the best rates, start looking for flights well in advance. That being said, if your travel plans are flexible, you may land a cheap ticket right before your journey.
Is it cheaper to book a YOW to OSL flight and hotel package?
You'll typically save money by securing a YOW to OSL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Gardermoen Airport (OSL)?
If you reserved your YOW to OSL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Gardermoen
Airlines serving
Air Canada, Brussels Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal
Roundtrip price
$758
Distance
3485 mi

Book with confidence

Book with confidence

Ottawa to Oslo Flights

The cheapest times to fly from Ottawa to Oslo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Oslo are during the month of October. You can find some of the cheapest flights from Ottawa to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Oslo

Sunday is one of the best days to book for cheap flights from Ottawa to Oslo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ottawa to Oslo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $654 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Oslo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Oslo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ottawa to Oslo Flights

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*Available to One Key members.