$191 Cheap Flights from Montreal (YUL) to Denver (DEN)

View $191 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)

Cheap Flights from Montreal to Denver (YUL-DEN)

Prices were available within the past 7 days and start at $191 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, Sep 24 - Fri, Oct 10
YUL
Montreal
DEN
Denver
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select WestJet flight, departing Wed, Sep 24 from Montreal to Denver, returning Fri, Oct 10, priced at $285 found 2 days ago
Air Canada
Wed, Nov 5 - Sat, Nov 8
YUL
Montreal
DEN
Denver
$329 Roundtrip, found 6 hours ago
$329
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Wed, Nov 5 from Montreal to Denver, returning Sat, Nov 8, priced at $329 found 6 hours ago
Air Canada
Tue, Sep 16 - Tue, Sep 23
YUL
Montreal
DEN
Denver
$330 Roundtrip, found 1 hour ago
$330
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Sep 16 from Montreal to Denver, returning Tue, Sep 23, priced at $330 found 1 hour ago
Air Canada
Fri, Oct 17 - Tue, Oct 21
YUL
Montreal
DEN
Denver
$334 Roundtrip, found 5 hours ago
$334
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 17 from Montreal to Denver, returning Tue, Oct 21, priced at $334 found 5 hours ago
Air Canada
Tue, Sep 23 - Sun, Sep 28
YUL
Montreal
DEN
Denver
$338 Roundtrip, found 1 hour ago
$338
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Sep 23 from Montreal to Denver, returning Sun, Sep 28, priced at $338 found 1 hour ago
Air Canada
Fri, Oct 17 - Tue, Oct 21
YUL
Montreal
DEN
Denver
$339 Roundtrip, found 5 hours ago
$339
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 17 from Montreal to Denver, returning Tue, Oct 21, priced at $339 found 5 hours ago
Air Canada
Tue, Sep 23 - Sun, Sep 28
YUL
Montreal
DEN
Denver
$341 Roundtrip, found 1 hour ago
$341
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Sep 23 from Montreal to Denver, returning Sun, Sep 28, priced at $341 found 1 hour ago
United
Fri, Nov 7 - Tue, Nov 11
YUL
Montreal
DEN
Denver
$344 Roundtrip, found 1 hour ago
$344
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Montreal to Denver, returning Tue, Nov 11, priced at $344 found 1 hour ago
American Airlines
Sat, Sep 27 - Tue, Sep 30
YUL
Montreal
DEN
Denver
$347 Roundtrip, found 6 days ago
$347
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 27 from Montreal to Denver, returning Tue, Sep 30, priced at $347 found 6 days ago
Delta
Fri, Nov 7 - Wed, Nov 12
YUL
Montreal
DEN
Denver
$354 Roundtrip, found 1 hour ago
$354
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Nov 7 from Montreal to Denver, returning Wed, Nov 12, priced at $354 found 1 hour ago

Find the cheapest month to fly from Montreal (YUL) to Denver (DEN)

August is typically the cheapest month to fly

From $281 - $438 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $330
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $330
Flights from Montreal (YUL) to Denver (DEN)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$284
Distance
1607 mi
Average flight time
4 hours 13 mins

Montreal to Denver Flights

The cheapest times to fly from Montreal to Denver

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

 

The best time to book a flight from Montreal to Denver

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

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 Montreal to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 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 Montreal to Denver 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 Montreal to Denver 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN) cost?
Get a cheap one-way flight from $191 or cheap return flight from $285 from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
The cheapest month to fly from YUL to DEN is September, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
Which airlines fly direct from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
When departing from Pierre Elliott Trudeau Intl. Airport (YUL), you can get on a direct flight to Denver Intl. Airport (DEN) with Air Canada.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YUL to DEN flight.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
On average, only 1 nonstop flight departs daily from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN). Want additional options? Use Expedia's filter tool to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
Flights between YUL and DEN are their busiest at 8 AM. For a more relaxed atmosphere and potentially cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from YUL to DEN?
If you depart on a Friday, you'll get the greatest range of choices for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN).
What is the earliest flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
Take the earliest flight at around 8:05AM UTC-5, leaving from Pierre Elliott Trudeau Intl. Airport (YUL). You'll be traveling for around 4h 30m, arriving at Denver Intl. Airport (DEN) at approximately 10:35AM UTC-7.
How long does it take to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
It takes roughly 4 hours and 29 minutes to cover the 1,600 mi from YUL to DEN.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
To land at Denver Intl. Airport (DEN) on time, pick a flight that leaves Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The chance 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.
What airports do you fly into for Denver from Pierre Elliott Trudeau Intl. Airport (YUL)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Pierre Elliott Trudeau Intl. Airport (YUL). Compare the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN) last-minute?
Last-minute bookings from YUL to DEN are generally more expensive. For the cheapest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a YUL to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a YUL to DEN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Denver Intl. Airport (DEN)?
If you booked your YUL to DEN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.