$230 Cheap Flights from Colorado Springs (COS) to Montreal (YUL)

View $230 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Montreal–Trudeau Intl. Airport (YUL)

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

Prices were available within the past 7 days and start at $230 for one-way flights and $486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 31 - Tue, Nov 4
COS
Colorado Springs
YUL
Montreal
$486 Roundtrip, found 1 day ago
$486
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Colorado Springs to Montreal, returning Tue, Nov 4, priced at $486 found 1 day ago
Delta
Fri, Oct 31 - Sat, Nov 1
COS
Colorado Springs
YUL
Montreal
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Colorado Springs to Montreal, returning Sat, Nov 1, priced at $496 found 1 day ago
Delta
Fri, Oct 31 - Fri, Nov 7
COS
Colorado Springs
YUL
Montreal
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Colorado Springs to Montreal, returning Fri, Nov 7, priced at $512 found 1 day ago
Delta
Wed, Nov 12 - Mon, Nov 17
COS
Colorado Springs
YUL
Montreal
$542 Roundtrip, found 3 days ago
$542
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 12 from Colorado Springs to Montreal, returning Mon, Nov 17, priced at $542 found 3 days ago
Delta
Wed, Nov 12 - Mon, Nov 17
COS
Colorado Springs
YUL
Montreal
$553 Roundtrip, found 3 days ago
$553
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 12 from Colorado Springs to Montreal, returning Mon, Nov 17, priced at $553 found 3 days ago
United
Sat, Nov 1 - Mon, Nov 3
COS
Colorado Springs
YUL
Montreal
$561 Roundtrip, found 1 day ago
$561
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 1 from Colorado Springs to Montreal, returning Mon, Nov 3, priced at $561 found 1 day ago
Delta
Sun, Nov 2 - Tue, Nov 4
COS
Colorado Springs
YUL
Montreal
$570 Roundtrip, found 1 day ago
$570
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 2 from Colorado Springs to Montreal, returning Tue, Nov 4, priced at $570 found 1 day ago
Delta
Fri, Oct 31 - Thu, Nov 6
COS
Colorado Springs
YUL
Montreal
$571 Roundtrip, found 1 day ago
$571
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Colorado Springs to Montreal, returning Thu, Nov 6, priced at $571 found 1 day ago
Air Canada
Wed, Nov 12 - Mon, Nov 17
COS
Colorado Springs
YUL
Montreal
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from Colorado Springs to Montreal, returning Mon, Nov 17, priced at $592 found 3 days ago
American Airlines
Wed, Nov 12 - Mon, Nov 17
COS
Colorado Springs
YUL
Montreal
$597 Roundtrip, found 3 days ago
$597
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 12 from Colorado Springs to Montreal, returning Mon, Nov 17, priced at $597 found 3 days ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $570
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $570

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Get a cheap one-way flight from $230 or cheap return flight from $486 from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL)?
October is the most affordable month to fly from COS to YUL. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To find the cheapest airline flying from COS to YUL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.

Travel information

Origin airport
Colorado Springs
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Roundtrip price
$486
Distance
1639 mi

Book with confidence

Colorado Springs to Montreal Flights

The cheapest times to fly from Colorado Springs 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 Colorado Springs to Montreal are during the month of October. You can find some of the cheapest flights from Colorado Springs to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colorado Springs to Montreal

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $230 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 Colorado Springs 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 Colorado Springs 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.

 

Colorado Springs to Montreal Flights

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*Available to One Key members.