$163 Cheap Flights from Denver (DEN) to Montreal (YUL)

View $163 flight on Sun, Sep 14, 2025Opens in a new window

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

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Cheap Flights from Denver to Montreal (DEN-YUL)

Prices were available within the past 7 days and start at $163 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 22 - Fri, Aug 29
DEN
Denver
YUL
Montreal
$358 Roundtrip, found 2 days ago
$358
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 22 from Denver to Montreal, returning Fri, Aug 29, priced at $358 found 2 days ago
American Airlines
Fri, Aug 22 - Fri, Aug 29
DEN
Denver
YUL
Montreal
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 22 from Denver to Montreal, returning Fri, Aug 29, priced at $368 found 2 days ago
United
Sat, Aug 30 - Sat, Aug 30
DEN
Denver
YUL
Montreal
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 30 from Denver to Montreal, returning Sat, Aug 30, priced at $372 found 4 days ago
WestJet
Sat, Aug 30 - Sun, Sep 7
DEN
Denver
YUL
Montreal
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Aug 30 from Denver to Montreal, returning Sun, Sep 7, priced at $373 found 2 days ago
Delta
Sat, Aug 23 - Sat, Aug 23
DEN
Denver
YUL
Montreal
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 23 from Denver to Montreal, returning Sat, Aug 23, priced at $381 found 2 days ago
Air Canada
Sun, Aug 31 - Fri, Sep 5
DEN
Denver
YUL
Montreal
$383 Roundtrip, found 2 days ago
$383
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Aug 31 from Denver to Montreal, returning Fri, Sep 5, priced at $383 found 2 days ago
WestJet
Sun, Oct 5 - Sat, Oct 11
DEN
Denver
YUL
Montreal
$385 Roundtrip, found 7 hours ago
$385
Roundtrip
found 7 hours ago
Select WestJet flight, departing Sun, Oct 5 from Denver to Montreal, returning Sat, Oct 11, priced at $385 found 7 hours ago
Air Canada
Sun, Aug 31 - Sun, Sep 7
DEN
Denver
YUL
Montreal
$387 Roundtrip, found 3 days ago
$387
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Aug 31 from Denver to Montreal, returning Sun, Sep 7, priced at $387 found 3 days ago
WestJet
Fri, Sep 19 - Mon, Sep 22
DEN
Denver
YUL
Montreal
$389 Roundtrip, just found
$389
Roundtrip
just found
Select WestJet flight, departing Fri, Sep 19 from Denver to Montreal, returning Mon, Sep 22, priced at $389 just found
American Airlines
Wed, Nov 12 - Mon, Nov 17
DEN
Denver
YUL
Montreal
$389 Roundtrip, just found
$389
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 12 from Denver to Montreal, returning Mon, Nov 17, priced at $389 just found

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

July is typically the cheapest month to fly

From $312 - $604 per traveler.

Graph displaying average flight prices per month

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 $487
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $487
Flights from Denver (DEN) to Montreal (YUL)
Origin airport
Denver Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$358
Distance
1607 mi
Average flight time
5 hours 46 mins

Denver to Montreal Flights

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

 

The best time to book a flight from Denver to Montreal

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $163 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 Denver 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 Denver 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 Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Snag a cheap one-way flight from $163 or cheap return flight from $358 from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL) 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 Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
August is the cheapest month to fly from DEN to YUL. Traveling outside of peak seasons is often the key to finding better fares.
Which airlines fly direct from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
If you're departing from Denver Intl. Airport (DEN), you can hop on a direct flight to Pierre Elliott Trudeau Intl. Airport (YUL) with Air Canada.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DEN to YUL flight.
How many flights per day from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
On average, just 1 nonstop flight departs daily from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL). Seeking more options? Use our filter tool to discover flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The 11 AM departures from DEN to YUL see the highest demand. Prices can be higher for these popular slots. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from DEN to YUL?
Depart on a Monday if you're looking for the best selection of flights from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL).
What is the earliest flight from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The first flight of the day out of Denver Intl. Airport (DEN) is at around 11:25AM UTC-7. Catch this flight and you'll touch down at Pierre Elliott Trudeau Intl. Airport (YUL) at approximately 5:08PM UTC-5. The total travel time is 3h 43m.
How long does it take to fly from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Flights from DEN to YUL have an average travel time of 3 hours and 41 minutes. The total distance between the two airports is 1,600 mi.
What is the best time to fly from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL) route, aim to travel before 3 PM. Departures after this hour 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.
What airports do you fly into for Montreal from Denver Intl. Airport (DEN)?
Check out your flight options from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL). This is the only Montreal airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Holding off until just before your trip to book your flight from DEN to YUL generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a DEN to YUL flight and hotel package?
You'll typically save money by booking a DEN to YUL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
If you reserved your DEN to YUL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.