$984 Cheap Flights from Ottawa (YOW) to Trondheim (TRD)

View $984 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Vaernes Airport (TRD)

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Cheap Flights from Ottawa to Trondheim (YOW-TRD)

Prices were available within the past 7 days and start at $984 for one-way flights and $1,150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,150 Roundtrip, found 1 day ago
$1,150
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,150 found 1 day ago
Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,215 Roundtrip, found 1 day ago
$1,215
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,215 found 1 day ago
Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,229 Roundtrip, found 1 day ago
$1,229
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,229 found 1 day ago
Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,266 Roundtrip, found 1 day ago
$1,266
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,266 found 1 day ago
Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,267 Roundtrip, found 1 day ago
$1,267
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,267 found 1 day ago
Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,285 Roundtrip, found 1 day ago
$1,285
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,285 found 1 day ago
Air Canada
Mon, Aug 11 - Sun, Sep 21
YOW
Ottawa
TRD
Trondheim
$1,289 Roundtrip, found 1 day ago
$1,289
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Sun, Sep 21, priced at $1,289 found 1 day ago
Air Canada
Mon, Aug 11 - Sun, Sep 21
YOW
Ottawa
TRD
Trondheim
$1,298 Roundtrip, found 1 day ago
$1,298
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Sun, Sep 21, priced at $1,298 found 1 day ago
Air Canada
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,301 Roundtrip, found 1 day ago
$1,301
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,301 found 1 day ago
Lufthansa
Mon, Aug 11 - Tue, Sep 23
YOW
Ottawa
TRD
Trondheim
$1,415 Roundtrip, found 1 day ago
$1,415
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Aug 11 from Ottawa to Trondheim, returning Tue, Sep 23, priced at $1,415 found 1 day ago
Flights from Ottawa (YOW) to Trondheim (TRD)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Vaernes
Roundtrip price
$1,149
Distance
3391 mi

Ottawa to Trondheim Flights

The cheapest times to fly from Ottawa to Trondheim

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

 

The best time to book a flight from Ottawa to Trondheim

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

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 Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $984 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 Trondheim 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 Trondheim 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 Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD) cost?
Snag a cheap one-way flight from $984 or cheap return flight from $1,150 from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD)?
The cheapest month to fly from YOW to TRD is August, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD)?
Expedia's filter tool lets you easily compare travel time, airlines 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 TRD flight.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD)?
You'll need to catch a flight with a layover if you're traveling from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from YOW to TRD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and airline.*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 Vaernes Airport (TRD)?
Choose a flight from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Vaernes Airport (TRD) last-minute?
Booking your plane ticket from YOW to TRD just before your trip is generally more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a YOW to TRD flight and hotel package?
Compared with arranging flights and hotels separately, booking a YOW to TRD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Vaernes Airport (TRD)?
In most cases, you can modify or cancel your YOW to TRD flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.