Cheap flights from Denver to Montreal

Compare Denver to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

Book the best Montreal fare with no extra fees

Flight deals from Denver to Montreal

Looking for a cheap last-minute deal or the best return flight from Denver to Montreal? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Montreal

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

Direct flights from Denver to Montreal

Alternative Denver to Montreal routes

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

Denver to Montreal: Flight information

The things to know before you go.
Cheapest flight foundP23,247
Cheapest month to flyOctober
Average flight time3 hrs, 46 mins
Most popular airlineUnited
Average flights per week104

Finding cheap flights from Denver 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 to Montreal is P23,247. 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 46 minutes is the average flight time from Denver to Montreal.
United, Air Canada and Brussels Airlines fly direct from Denver to Montreal.
As of September 2025, there are 104 flights per week flying from Denver to Montreal.
The cheapest month to fly from Denver to Montreal is usually October.
If you're flying from Denver, 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 P23,247.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Montreal on Saturday, 18 October 2025.
Yes – the average flight time is 3 hours and 46 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 September, the average temperature is usually around 15°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.
The cheapest airline that flies to Montreal is United. And the cheapest airline that flies to Montreal Pierre Elliott Trudeau Airport is Air Canada.

Flying from Denver to Montreal: what you need to know

  • Denver International Airport (DEN) is Denver's main airport. Explore your options for reserving a flight from Denver to Montreal departing from here.

  • Hop off the plane at Montreal's chief entry point, Montreal-Pierre Elliott Trudeau International Airport (YUL).

  • Hop on a direct Denver to Montreal flight and you'll be in transit for an average of 3 hours 45 minutes.

  • The timezone in Montreal is UTC-4, which is two hours ahead of Denver.

  • The most popular route for flights from Denver to Montreal is from Denver International Airport (DEN) to Montreal-Pierre Elliott Trudeau International Airport (YUL). You can choose from ten services every week between these two airports. If you want to get going as soon as possible, the earliest flight from DEN to YUL is the 09:40 Air Canada service. If you prefer travelling later, the final departure is at 17:40 with Air Canada.

  • To ensure you board your Denver to Montreal flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule to follow.

  • During popular months such as July, it's best to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

How to find the cheapest flights from Denver to Montreal

  • P11,321 is currently the lowest price for a one-way ticket from Denver to Montreal. Return flights start from P23,247. These fares can change depending on availability.

  • Book two months before travelling. Pricing trends show that this is the ideal window for finding cheap Denver to Montreal flights.

  • Organise your trip for May. That's the best month for scoring a great bargain on plane tickets from Denver to Montreal. If your travel dates are flexible, use the 'Whole month' tool to see the lowest price across every month.

  • Never miss a deal on cheap flights from Denver to Montreal by setting up a Price Alert. You'll get an email or notification on the app when fares go down.

  • Find an affordable Denver to Montreal flight with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Flying from Denver

Denver International Airport (DEN)

  • If you're searching for a direct flight from Denver to Montreal, you can leave from Denver International Airport (DEN). Travel from DEN to Montreal-Pierre Elliott Trudeau International Airport (YUL) in one continuous trip.

  • Lock in your Denver to Montreal plane tickets with Air Canada. This airline is a top pick for direct flights from DEN.

  • We make it easy to find a Denver to Montreal flight with a stopover. To see the options leaving from Denver International Airport, uncheck 'Direct flights only.' Then, simply choose a flight that has a stop long enough to see the sights of your chosen city. Top stopovers include:

    • Pearson International Airport (YYZ)

    • Minneapolis-St. Paul International Airport (MSP)

    • Detroit Metropolitan Wayne County Airport (DTW)

  • DEN is around 31 kilometres from central Denver. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 35 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 1 hour 30 minutes.

  • Get your flight from Denver to Montreal off to an easy start. Just a short ride from Denver International Airport, book a night at Baymont by Wyndham Denver International Airport and be well-rested for the trip ahead.

  • 80.23% of flights departing from Denver International Airport reach their destination on time. Given its strong performance rating, you're unlikely to experience delays when setting off from DEN.

  • You'll find DEN at 8500 Pena Boulevard.

Arriving in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal takes around 25 minutes by car. The centre is roughly 16 kilometers away.

  • Getting to the centre on public transport typically takes 45 minutes.

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

  • Grab a Montreal-Pierre Elliott Trudeau International Airport rental car and explore Montreal and beyond with your own set of wheels. Avis, Alamo and Routes Car Rentals are popular providers to choose from here.

  • To get the best deal, book your vehicle from Montreal-Pierre Elliott Trudeau International Airport around four weeks ahead of your Denver to Montreal flight.

  • YUL is located at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • Once your flight from Denver to Montreal has hit the tarmac, you can make your way to the city centre in around 35 minutes by car. Central Montreal is approximately 26 kilometres from St. Hubert Airport (YHU).

  • The journey will take approximately 1 hour 45 minutes on public transport.

  • Why wait around? A St. Hubert Airport rental car lets you get going right away. Roll down your windows and hit the road with a set of wheels from Enterprise or Budget.

  • Pick the vehicle you actually want, not just what's left over, by booking your ride from YHU in advance. You can also avoid paying extra, especially during peak travel times.

Best time to go to Montreal

  • February is the quietest month for flights from Denver to Montreal, while August is the most popular. Pick the best time to go to Montreal based on whether you like a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Montreal is July, with temperatures ranging between 14ºC (57ºF) and 28ºC (82ºF). Book your Denver to Montreal ticket then if that's your definition of good weather.

  • January has average temperatures of between -19ºC (-2ºF) and -2ºC (28ºF). Look for cheap flights from Denver to Montreal around that time if you like cooler conditions.

More about Montreal

Explore more of Canada

  • Montreal is easy to fall in love with, but there are so many other corners of Canada just waiting to be discovered. Around 499 kilometres south-west of Montreal, a visit to Toronto will keep you on the move. Start with leading sights like CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • Around 153 kilometres west of Montreal, Ottawa is another essential stop in Canada. Get a taste of what this destination has to offer at Parliament Hill, Rideau Canal and National Gallery of Canada.

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