Cheap Flights from Oshawa (YOO) to Montreal (YUL)

Popular airlines from Oshawa, ON (YOO-Oshawa Municipal) to Montreal–Trudeau Intl. Airport (YUL)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
Flights from Oshawa (YOO) to Montreal (YUL)
Origin airport
Oshawa Municipal
Destination airport
Pierre Elliott Trudeau Intl.
Distance
274 mi

Oshawa to Montreal Flights

The cheapest times to fly from Oshawa to Montreal

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

 

The best time to book a flight from Oshawa to Montreal

Sunday is one of the best days to book for cheap flights from Oshawa to Montreal: 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 Oshawa to Montreal

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 Oshawa to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Oshawa to Montreal 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 Oshawa to Montreal 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 Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Discover the latest flight deals from YOO to YUL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YOO to YUL?
The cheapest flights from YOO to YUL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Although Oshawa, ON (YOO-Oshawa Municipal) doesn't have any direct flights to Pierre Elliott Trudeau Intl. Airport (YUL), other airports have nonstop options. Departing from Pearson Intl. Airport (YYZ) will get you to Montreal without any detours.
What is the cheapest airline that flies from YOO to YUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YOO to YUL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You'll have to book a flight with a layover when traveling from Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from YOO to YUL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending 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 Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To arrive at Pierre Elliott Trudeau Intl. Airport (YUL) without delays, select a flight that leaves Oshawa, ON (YOO-Oshawa Municipal) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Last-minute bookings from YOO to YUL are usually more expensive. To secure the cheapest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a YOO to YUL flight and hotel package?
Compared with arranging hotels and flights separately, booking a YOO to YUL flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Oshawa, ON (YOO-Oshawa Municipal) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Usually, it's possible to reschedule or cancel your YOO to YUL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.