In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Can I find deals for flights from Colorado to Pierre Elliott Trudeau Intl that include hotel bookings?

Yes. In addition to deals on Colorado to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Colorado to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Colorado to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 217+ Cheap Flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Colorado to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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Cheapest flights from Colorado to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Colorado to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Wed 2/127:25 a.m. -

2 stops21h 35m

Wed 9/126:45 a.m. -

2 stops13h 03m

Deal found 27/10C$ 650

Fri 4/128:54 a.m. -

2 stops11h 17m

Mon 7/128:00 a.m. -

2 stops17h 47m

Deal found 30/10C$ 660

Thu 17/1210:19 a.m. -

1 stop28h 13m

Thu 14/18:00 a.m. -

2 stops26h 03m

Deal found 28/10C$ 673

Wed 2/127:25 a.m. -

2 stops21h 35m

Sat 5/128:00 a.m. -

2 stops16h 31m

Deal found 28/10C$ 681

Thu 10/1210:42 p.m. -

2 stops30h 18m

Mon 11/18:00 a.m. -

1 stop14h 07m

Deal found 28/10C$ 684

Sat 14/118:55 p.m. -

2 stops20h 10m

Mon 16/112:15 p.m. -

3 stops20h 07m

Deal found 25/10C$ 694

Tue 1/128:07 p.m. -

3 stops20h 59m

Mon 7/128:00 a.m. -

2 stops17h 47m

Deal found 27/10C$ 713

Find flight deals from Colorado to Pierre Elliott Trudeau Intl

Round-trip from	C$ 650
One-way from	C$ 217
Popular in	October
Cheapest in	January
Average price	C$ 1,291

2/12-9/12
4 total stops
34h 38m total
Colorado to Montreal

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21/1-31/12
3 total stops
23h 23m total
Colorado to Montreal

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (C$ 247 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Thu 10/12

9:26 p.m.-7:06 p.m.

2 stops19h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 256

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Thu 26/11

12:35 p.m.-7:12 p.m.

3 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 331

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Fri 22/1

7:00 a.m.-6:59 p.m.

1 stop9h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 365

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Tue 19/1

5:59 p.m.-8:31 a.m.

1 stop12h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 365

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Sun 21/2

9:15 p.m.-7:05 p.m.

3 stops19h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 389

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Sun 20/12

9:23 p.m.-4:32 p.m.

3 stops41h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 401

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Mon 28/12

8:35 a.m.-10:11 p.m.

3 stops35h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 408

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Thu 10/12

6:18 p.m.-11:28 a.m.

1 stop15h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 410

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Wed 18/11

7:15 a.m.-6:58 p.m.

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 441

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Thu 21/1

6:21 p.m.-11:32 a.m.

1 stop15h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Colorado to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Colorado with our price prediction graph.

DEN-YUL

ASE-YUL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

USCO-YUL

DEN-YUL

ASE-YUL

What is the cheapest month to book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 649). Flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to YUL?

When flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Colorado to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 815 and C$ 1,108 in December.
The cheapest round-trip price found within the last 5 days was C$ 650 on Multiple Airlines (2 Dec-9 Dec).

How far ahead should I book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

The price you pay for your flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
American Airlines and Delta can get you from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in just under 12h 42m. Your travel time can differ by up to 5h 18m. Colorado and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 2585 km. This flight may include one or multiple stops.
What are the most reliable airlines from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
The top 3 most reliable airlines when flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (75%), United Airlines (75%) and Brussels Airlines (69%).
Can I find deals for flights from Colorado to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Colorado to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Colorado to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Colorado to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 649). Flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights notify me if prices for flights from Colorado to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Colorado today and book when prices fit your budget.

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Cheap flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport from C$ 217

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado to Pierre Elliott Trudeau Intl

Cheapest flights from Colorado to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Colorado to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Colorado to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Colorado to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Colorado to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Colorado to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Colorado to Pierre Elliott Trudeau IntlExplore direct flight options from Colorado to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Colorado to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Colorado to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Colorado to Pierre Elliott Trudeau Intl. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Pierre Elliott Trudeau Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Colorado to Pierre Elliott Trudeau IntlSearch for one-way flight options from Colorado to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Colorado to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Colorado to Pierre Elliott Trudeau Intl

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Use the filters below to find and compare flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Colorado to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Colorado with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to fly from CO to YUL?

Find hourly flight availability from Colorado to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2026.

When flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Colorado to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 815 and C$ 1,108 in December.The cheapest round-trip price found within the last 5 days was C$ 650 on Multiple Airlines (2 Dec-9 Dec).

How far ahead should I book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

The price you pay for your flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

What are the most reliable airlines from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Colorado to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Colorado to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Colorado to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Alternative routes for Colorado to Pierre Elliott Trudeau Intl

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Complete your trip

Complete your trip to Pierre Elliott Trudeau Intl by adding a car rental and/or hotel reservation to your travel itinerary.

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Colorado and Pierre Elliott Trudeau Intl flights

Browse other Colorado and Pierre Elliott Trudeau Intl flight options. Last updated on 30 October 2026.

Other flights to Pierre Elliott Trudeau Intl

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Cheapest flights from Colorado to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Colorado to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Colorado to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Colorado to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Colorado to Pierre Elliott Trudeau Intl
Explore direct flight options from Colorado to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Colorado to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Colorado to Pierre Elliott Trudeau Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Colorado to Pierre Elliott Trudeau Intl
Search for one-way flight options from Colorado to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Colorado to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 815 and C$ 1,108 in December.
The cheapest round-trip price found within the last 5 days was C$ 650 on Multiple Airlines (2 Dec-9 Dec).