$818 Cheap Flights from Oslo (OSL) to Ottawa (YOW)

View $818 flight on Mon, Jun 1, 2026Opens in a new window

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

Cheap Flights from Oslo to Ottawa (OSL-YOW)

Prices were available within the past 7 days and start at $818 for one-way flights and $586 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$586 Roundtrip, found 3 days ago
$586
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $586 found 3 days ago
Air Canada
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$595 Roundtrip, found 3 days ago
$595
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $595 found 3 days ago
Air Canada
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$598 Roundtrip, found 3 days ago
$598
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $598 found 3 days ago
Air Canada
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$602 Roundtrip, found 3 days ago
$602
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $602 found 3 days ago
Lufthansa
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$605 Roundtrip, found 3 days ago
$605
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $605 found 3 days ago
United
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$606 Roundtrip, found 3 days ago
$606
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $606 found 3 days ago
United
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $610 found 3 days ago
Lufthansa
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$611 Roundtrip, found 3 days ago
$611
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $611 found 3 days ago
Swiss International Air Lines
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $612 found 3 days ago
Brussels Airlines
Wed, Aug 27 - Sun, Sep 14
OSL
Oslo
YOW
Ottawa
$622 Roundtrip, found 3 days ago
$622
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Aug 27 from Oslo to Ottawa, returning Sun, Sep 14, priced at $622 found 3 days ago
Flights from Oslo (OSL) to Ottawa (YOW)
Origin airport
Gardermoen
Destination airport
Macdonald-Cartier Intl.
Roundtrip price
$585
Distance
3485 mi

Oslo to Ottawa Flights

The cheapest times to fly from Oslo to Ottawa

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 Oslo to Ottawa are during the month of August. You can find some of the cheapest flights from Oslo to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Ottawa

Sunday is one of the best days to book for cheap flights from Oslo to Ottawa: 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 Oslo to Ottawa

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 Oslo to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $818 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 Oslo to Ottawa 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 Oslo to Ottawa 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.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW) cost?
Grab a cheap one-way flight from $818 or cheap return flight from $586 from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW)?
August is the least expensive month to fly from OSL to YOW. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW)?
To find the cheapest airline that'll fly you from OSL to YOW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW)?
Direct flights from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to YOW?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW)?
To arrive at Macdonald-Cartier Intl. Airport (YOW) on time, opt for a flight that leaves from Gardermoen Airport (OSL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Waiting until just before your trip to book a ticket from OSL to YOW often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book an OSL to YOW flight and hotel package?
You'll generally save money by securing an OSL to YOW 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. Once you've selected your ideal flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Macdonald-Cartier Intl. Airport (YOW)?
If you booked your OSL to YOW flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type 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, head to our Customer Service portal for more information.

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*Available to One Key members.