C$166 Cheap Flights from Denver International to Montreal

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Flight deals from Denver International Airport to Montreal

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Montreal? If you want to travel next month, return fares start from C$412. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Montreal flights are currently cheapest in April.

Direct flights from Denver International to Montreal

Alternative Denver International to Montreal routes

Looking for the cheapest, fastest or easiest route from Denver International to Montreal? You could fly into the following airports instead.

Denver to Montreal: Flight information

The things to know before you go.
Cheapest flight foundC$166
Cheapest month to flyApril
Average flight time3 hrs, 45 mins
Most popular airlineAir Canada
Average flights per week30

Finding cheap flights from Denver International to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from Denver International to Montreal is C$412. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 45 minutes is the average flight time from Denver International to Montreal.
Air Canada, United and Brussels Airlines fly direct from Denver International to Montreal.
As of March 2026, there are 30 flights per week flying from Denver International to Montreal.
The cheapest month to fly from Denver International to Montreal is usually April.
If you're flying from Denver International Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from C$412.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Montreal on Wednesday, April 15, 2026.
Yes – the average flight time is 3 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around -4°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, Frontier Airlines and Air Canada offer the cheapest flight tickets to Montreal.

Travelling from Denver International Airport (DEN) to Montreal: what you need to know

  • Around 4 hours 23 minutes is how long you'll be travelling on a direct flight from Denver International Airport to Montreal.

  • Denver International Airport is located in Denver. Based in the UTC-4 timezone, Montreal is 2 hours ahead of Denver.

  • Denver International Airport (DEN) to Montreal-Pierre Elliott Trudeau International Airport (YUL) is the most popular route, with 10 weekly departures to pick from. If you have things to do before leaving, the last flight from DEN to YUL is with Air Canada at 12:05. Opt for the first departure with Air Canada at 11:20 if you want to fly out earlier.

  • To ensure you catch your flight from DEN to Montreal, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're going away during a popular month like July, get to the terminal even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Check-in and security lines are longer during peak periods like Thanksgiving, Christmas and New Year.

  • Direct flights from Denver International Airport (DEN) to Montreal are available for booking. Montreal-Pierre Elliott Trudeau International Airport (YUL) is where you'll arrive.

  • Take to the skies with Air Canada. This popular airline offers direct flights from Denver International Airport to Montreal.

  • Stopovers are the perfect opportunity to break up your journey — and perhaps even explore another city. When browsing flights from DEN to Montreal, deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Detroit Metropolitan Wayne County Airport (DTW)

    • Minneapolis-St. Paul International Airport (MSP)

    • Pearson International Airport (YYZ)

  • If you have a passport from United States and want to travel to Canada for tourism purposes, you won't need a visa. However, visa and entry requirements may vary based on your reason for visiting and are subject to change. For the most up-to-date information, check with your destination's nearest embassy or consulate before reserving a cheap ticket from Denver International Airport to Montreal.

  • Travelling from central Denver to DEN takes about 1 hour and 31 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 40 kilometres in 34 minutes or so, depending on traffic.

  • In search of a place to stay before your flight from Denver International Airport to Montreal? Check out SpringHill Suites Denver Airport. Enjoy a good night's sleep here before heading to DEN.

How to find the cheapest flights from Denver International Airport (DEN) to Montreal

  • The best price we've seen for a one-way ticket from Denver International Airport to Montreal is C$166. The cheapest price for a return flight is C$412. Keep in mind fares can change due to demand at the time of booking.

  • Book 5 months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from DEN to Montreal.

  • Schedule your trip for January. That's the cheapest month for tickets from Denver International Airport to Montreal. If you have flexibility with your dates, use the 'Whole month' tool to see the cheapest price across every month.

  • Getting a cheap ticket from DEN to Montreal is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Denver International Airport to Montreal.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal is approximately 26 kilometres. It takes around 25 minutes to get to the centre driving.

  • If you're using public transport, expect a journey of about 2 hours and 15 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Denver International Airport to Montreal. Reserve one of these accommodation options near YUL instead:

St. Hubert Airport (YHU)

Best time to go to Montreal

  • August is the busiest month to catch a flight from Denver International Airport to Montreal while February is the quietest. To work out the ideal time to visit Montreal, consider the pace you prefer to travel at.

  • The warmest month in Montreal is July, with the temperature ranging between 14ºC and 28ºC. Book your flights from Denver International Airport to Montreal in this month if this is the type of weather you enjoy.

  • If you want cooler conditions, lock in a cheap flight from DEN to Montreal in January when temperatures average between -19ºC and -2ºC.

More about Montreal

  • Start your Montreal trip right by choosing the ideal place to stay. After booking your flight from Denver International Airport to Montreal, check out our selection of accommodation options including:

  • Every great vacation has to include some sightseeing. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are must-do's during your Montreal adventure.

Complete your Montreal trip with a car rental

  • We use the same magic that helped you find your cheap flight from Denver International Airport to Montreal to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you everything you need to know about car rentals in Montreal, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.