$129 Cheap Flights from Colorado Springs (COS) to Montreal (YUL)

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Find available prices by choosing your travel dates.

Cheap Flights from Colorado Springs to Montreal (COS-YUL)

Prices were available within the past 7 days and start at $129 for one-way flights and $292 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
Delta
Delta
Delta
Delta
Delta
United
Air Canada

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Discover the latest flight deals from COS 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 COS to YUL?
The cheapest flights from COS 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.
What is the cheapest airline that flies from COS to YUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from COS to YUL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You’ll need to catch a flight with a layover if you’re traveling from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from COS to YUL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To avoid possible delays on the Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL) route, aim to travel before 3 PM. Later departures are 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 Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Booking your ticket from COS to YUL just before your getaway is typically more expensive. However, if there’s some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a COS to YUL flight and hotel package?
Securing a COS to YUL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL)?
In most cases, you’re able to reschedule or cancel your COS to YUL flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want more information, visit our Customer Service portal.
*Available to One Key members.