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).

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$ 204+ 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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Best

Direct

Last-minute

One-way

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 2 February 2026.

Mon 2/311:59 p.m.

DEN

YUL

1 stop22h 31m

Multiple Airlines

Mon 9/38:00 a.m.

YUL

DEN

2 stops41h 04m

Multiple Airlines

Deal found 31/1C$ 489

Fri 1/512:15 p.m.

DEN

YUL

1 stop9h 30m

WestJet

Sun 10/58:00 p.m.

YUL

DEN

1 stop17h 20m

WestJet

Deal found 31/1C$ 534

Fri 3/49:25 a.m.

DEN

YUL

1 stop13h 05m

Multiple Airlines

Tue 7/412:05 p.m.

YUL

DEN

2 stops14h 12m

Multiple Airlines

Deal found 1/2C$ 556

Mon 2/312:59 a.m.

DEN

YUL

2 stops21h 31m

Multiple Airlines

Tue 10/34:35 p.m.

YUL

DEN

1 stop17h 45m

Multiple Airlines

Deal found 1/2C$ 569

Sat 28/210:34 p.m.

DEN

YUL

2 stops48h 04m

Multiple Airlines

Sat 7/34:35 p.m.

YUL

DEN

1 stop16h 45m

Multiple Airlines

Deal found 31/1C$ 575

Sun 1/311:59 p.m.

DEN

YUL

1 stop22h 31m

Multiple Airlines

Fri 6/36:45 a.m.

YUL

DEN

2 stops28h 59m

Multiple Airlines

Deal found 31/1C$ 579

Fri 3/49:25 a.m.

DEN

YUL

1 stop13h 05m

Multiple Airlines

Mon 6/46:45 a.m.

YUL

DEN

2 stops19h 57m

Multiple Airlines

Deal found 31/1C$ 584

Fri 1/512:15 p.m.

DEN

YUL

1 stop9h 30m

WestJet

Mon 4/57:25 p.m.

YUL

DEN

2 stops41h 55m

WestJet

Deal found 31/1C$ 585

Thu 26/21:22 p.m.

COS

YUL

1 stop8h 23m

Delta

Wed 4/37:00 a.m.

YUL

COS

1 stop7h 25m

Delta

Deal found 1/2C$ 769

Thu 26/21:40 p.m.

COS

YUL

2 stops10h 13m

Air Canada

Wed 4/35:25 p.m.

YUL

COS

1 stop8h 20m

Air Canada

Deal found 1/2C$ 773

Fri 27/26:55 p.m.

COS

YUL

2 stops18h 21m

United Airlines

Wed 4/36:00 a.m.

YUL

COS

1 stop6h 55m

United Airlines

Deal found 1/2C$ 783

Fri 27/24:49 p.m.

COS

YUL

2 stops20h 15m

American Airlines

Wed 4/37:12 a.m.

YUL

COS

2 stops15h 26m

American Airlines

Deal found 1/2C$ 790

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 2 February 2026.

Fri 1/512:15 p.m.

DEN

YUL

1 stop9h 30m

WestJet

Sun 10/58:00 p.m.

YUL

DEN

1 stop17h 20m

WestJet

Deal found 31/1C$ 534

Tue 21/411:59 p.m.

DEN

YUL

1 stop22h 31m

Multiple Airlines

Sun 26/411:25 a.m.

YUL

DEN

2 stops27h 33m

Multiple Airlines

Deal found 30/1C$ 556

Tue 3/38:00 a.m.

DEN

YUL

2 stops12h 56m

American Airlines

Fri 6/33:45 p.m.

YUL

DEN

1 stop19h 02m

American Airlines

Deal found 1/2C$ 689

Sat 28/28:15 a.m.

DEN

YUL

1 stop21h 17m

United Airlines

Sat 7/38:20 a.m.

YUL

DEN

1 stop13h 15m

United Airlines

Deal found 31/1C$ 762

Thu 26/21:40 p.m.

COS

YUL

2 stops10h 13m

Air Canada

Wed 4/35:25 p.m.

YUL

COS

1 stop8h 20m

Air Canada

Deal found 1/2C$ 773

Wed 13/56:00 a.m.

COS

YUL

1 stop9h 40m

Delta

Wed 27/52:29 p.m.

YUL

COS

2 stops9h 29m

Delta

Deal found 1/2C$ 783

Thu 2/49:25 a.m.

DEN

YUL

1 stop13h 05m

Multiple Airlines

Sun 5/48:00 a.m.

YUL

DEN

2 stops17h 04m

Multiple Airlines

Deal found 31/1C$ 682

Thu 9/45:44 p.m.

DEN

YUL

1 stop16h 00m

American Airlines

Mon 13/412:30 p.m.

YUL

DEN

1 stop13h 29m

American Airlines

Deal found 30/1C$ 743

Tue 17/311:59 p.m.

DEN

YUL

2 stops38h 21m

Multiple Airlines

Tue 24/37:00 a.m.

YUL

DEN

1 stop14h 40m

Multiple Airlines

Deal found 30/1C$ 690

Fri 12/612:15 p.m.

DEN

YUL

1 stop9h 30m

WestJet

Sun 21/67:25 p.m.

YUL

DEN

2 stops18h 00m

WestJet

Deal found 30/1C$ 762

Fri 27/26:55 p.m.

COS

YUL

2 stops18h 21m

United Airlines

Wed 4/36:00 a.m.

YUL

COS

1 stop6h 55m

United Airlines

Deal found 1/2C$ 783

Thu 19/31:28 p.m.

COS

YUL

1 stop8h 17m

Delta

Thu 26/39:20 a.m.

YUL

COS

2 stops13h 08m

Delta

Deal found 1/2C$ 783

Wed 4/34:49 p.m.

COS

YUL

2 stops20h 15m

American Airlines

Mon 9/33:45 p.m.

YUL

COS

1 stop22h 14m

American Airlines

Deal found 1/2C$ 783

Wed 11/33:54 p.m.

DEN

YUL

1 stop13h 38m

United Airlines

Tue 17/38:20 a.m.

YUL

DEN

1 stop13h 15m

United Airlines

Deal found 1/2C$ 784

Mon 16/37:05 p.m.

DEN

YUL

2 stops27h 33m

Multiple Airlines

Mon 23/37:00 a.m.

YUL

DEN

1 stop27h 07m

Multiple Airlines

Deal found 1/2C$ 742

Fri 27/21:22 p.m.

COS

YUL

1 stop8h 23m

Delta

Wed 4/37:00 a.m.

YUL

COS

1 stop7h 25m

Delta

Deal found 1/2C$ 818

Tue 24/35:43 p.m.

DEN

YUL

1 stop11h 49m

United Airlines

Mon 30/38:00 p.m.

YUL

DEN

1 stop27h 09m

United Airlines

Deal found 31/1C$ 784

Fri 27/24:49 p.m.

COS

YUL

2 stops20h 15m

American Airlines

Wed 4/37:12 a.m.

YUL

COS

2 stops15h 26m

American Airlines

Deal found 1/2C$ 790

Wed 4/38:45 a.m.

COS

YUL

1 stop6h 13m

Multiple Airlines

Mon 9/36:25 p.m.

YUL

COS

1 stop18h 35m

Multiple Airlines

Deal found 1/2C$ 844

Find flight deals from Colorado to Pierre Elliott Trudeau Intl

Round-trip from	C$ 489
One-way from	C$ 204
Popular in	September
Cheapest in	May
Average price	C$ 824

2/3-9/3
3 total stops
63h 35m total
Colorado to Montreal

Search Deals

2/3
3 total stops
24h 04m total
Colorado to Montreal

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

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.

Fly from

Fly to

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 1/5

12:15 p.m.-11:45 p.m.

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

8:00 p.m.-11:20 a.m.

1 stop17h 20m

C$ 534

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 21/4

11:59 p.m.-12:30 a.m.

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

11:25 a.m.-12:58 p.m.

2 stops27h 33m

C$ 556

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 2/4

9:25 a.m.-12:30 a.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:00 a.m.-11:04 p.m.

2 stops17h 04m

C$ 682

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 3/3

8:00 a.m.-10:56 p.m.

2 stops12h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

3:45 p.m.-8:47 a.m.

1 stop19h 02m

C$ 689

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 17/3

11:59 p.m.-4:20 p.m.

2 stops38h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

7:00 a.m.-7:40 p.m.

1 stop14h 40m

C$ 690

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 16/3

7:05 p.m.-12:38 a.m.

2 stops27h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

7:00 a.m.-8:07 a.m.

1 stop27h 07m

C$ 742

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/4

5:44 p.m.-11:44 a.m.

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

12:30 p.m.-11:59 p.m.

1 stop13h 29m

C$ 743

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 28/2

8:15 a.m.-7:32 a.m.

1 stop21h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

8:20 a.m.-7:35 p.m.

1 stop13h 15m

C$ 762

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 12/6

12:15 p.m.-11:45 p.m.

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

7:25 p.m.-11:25 a.m.

2 stops18h 00m

C$ 762

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 26/2

1:40 p.m.-1:53 a.m.

2 stops10h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

5:25 p.m.-11:45 p.m.

1 stop8h 20m

C$ 773

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

Showing 1-10 of 25 results

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

COS-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

COS-YUL

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

Currently, August is the cheapest month in which you can book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 148). Flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 481). 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.

Weekly flight availability from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from USCO to YUL are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

How long is the flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
WestJet, American Airlines, and Air Canada can get you from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in just under 9h 30m. Your travel time can differ by up to 3h 26m. 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%), Brussels Airlines (75%) and United Airlines (75%).
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, August is the cheapest month in which you can book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 148). Flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 481). 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

Laval

Dorval

Trois-Rivières

Sherbrooke

Cornwall

Brossard

Montebello

Boucherville

Longueuil

Drummondville

Magog

Saint-Jean-sur-Richelieu

Bromont

North Hatley

Saint-Sauveur

Louiseville

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How does Cheapflights help users find flights from Colorado to Pierre Elliott Trudeau Intl?

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Can Cheapflights find flights from Colorado to Pierre Elliott Trudeau Intl with no change fees?

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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$ 204

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. 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 2 February 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 2 February 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 2 February 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 2 February 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 2 February 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 2 February 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 2 February 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Pierre Elliott Trudeau Intl. Data last updated 2 February 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 2 February 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 2 February 2026.

Find flight deals from Colorado to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Colorado to Pierre Elliott Trudeau Intl flight deals. Data was last updated 2 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

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

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

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 2 February 2026.

Weekly flight availability from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Colorado to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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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How does Cheapflights help users find flights from Colorado to Pierre Elliott Trudeau Intl?

Why should you use Cheapflights to find cheap flight tickets from Colorado to Pierre Elliott Trudeau Intl?

Can Cheapflights find flights from Colorado to Pierre Elliott Trudeau Intl with no change fees?

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

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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 2 February 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 2 February 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 2 February 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 2 February 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 2 February 2026.