What is the cheapest day to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

Travelers seeking maximum savings on their Denver to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

Consider Brussels Airlines (90%), Air Canada (71%) or United Airlines (71%) when booking your flight. These represent the most reliable airlines when flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport.

What are the most popular airlines that fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport.

What is the cheapest day to fly round-trip from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

Wednesday flights are generally found to be more expensive for flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Montreal Pierre Elliott Trudeau Intl Airport.

What airport do you fly from for flights from Denver to Montreal Pierre Elliott Trudeau Intl?

Most people fly from Denver Intl (DEN) if they book a flight from Denver to Montreal Pierre Elliott Trudeau Intl. On average, Denver Intl has 5 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 5 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

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

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

How can I find direct flights from Denver 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 Denver to Pierre Elliott Trudeau Intl.

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

Yes. Cheapflights offers flight deals from Denver 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.

$121+ Flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport

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Cheapflights Tip: The best prices from Denver Intl to Montreal Pierre Elliott Trudeau Intl are usually found in November or August, booked 82 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Denver to Pierre Elliott Trudeau Intl

Round-trip from	$307 (Mytrip)
One-way from	$121 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$522
Good round-trip deal	$524 or less
Good one-way deal	$272 or less

From Denver Intl to Montreal Pierre Elliott Trudeau Intl

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One-way flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl

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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl.

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Price to beat on a one-way flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl.

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Find flight deals from Denver to Pierre Elliott Trudeau Intl

Cheapest flights from Denver to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Denver to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Thu 7/245:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Wed 7/308:05 amYUL - DEN

Nonstop4h 16mAir Canada

Deal found 7/3

$307

Tue 9/912:15 pmDEN - YUL

1 stop10h 26mMultiple Airlines

Tue 9/161:10 pmYUL - DEN

2 stops21h 57mMultiple Airlines

Deal found 7/1

$319

Thu 8/2112:15 pmDEN - YUL

1 stop10h 28mWestJet

Mon 8/255:30 pmYUL - DEN

1 stop19h 57mWestJet

Deal found 7/1

$322

Sat 7/266:03 amDEN - YUL

1 stop8h 07mUnited Airlines

Tue 7/293:41 pmYUL - DEN

1 stop9h 16mUnited Airlines

Deal found 7/3

$368

Mon 9/82:17 pmDEN - YUL

1 stop19h 28mAmerican Airlines

Thu 9/1112:31 pmYUL - DEN

1 stop10h 32mAmerican Airlines

Deal found 7/2

$410

Best flights from Denver to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Denver 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 July 3, 2025.

Thu 7/245:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Wed 7/308:05 amYUL - DEN

Nonstop4h 16mAir Canada

Deal found 7/3

$307

Tue 9/912:15 pmDEN - YUL

1 stop10h 26mMultiple Airlines

Tue 9/161:10 pmYUL - DEN

2 stops21h 57mMultiple Airlines

Deal found 7/1

$319

Thu 8/2112:15 pmDEN - YUL

1 stop10h 28mWestJet

Mon 8/255:30 pmYUL - DEN

1 stop19h 57mWestJet

Deal found 7/1

$322

Sat 7/266:03 amDEN - YUL

1 stop8h 07mUnited Airlines

Tue 7/293:41 pmYUL - DEN

1 stop9h 16mUnited Airlines

Deal found 7/3

$368

Mon 9/82:17 pmDEN - YUL

1 stop19h 28mAmerican Airlines

Thu 9/1112:31 pmYUL - DEN

1 stop10h 32mAmerican Airlines

Deal found 7/2

$410

Last-minute flights from Denver to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Denver to Pierre Elliott Trudeau Intl. Data last updated July 3, 2025 and is based on user searches.

Thu 7/107:18 amDEN - YUL

1 stop7h 22mAmerican Airlines

Wed 7/234:00 pmYUL - DEN

1 stop7h 20mAmerican Airlines

Deal found 7/1

$525

Thu 7/1012:55 amDEN - YUL

1 stop9h 02mDelta

Mon 7/146:59 pmYUL - DEN

1 stop7h 21mDelta

Deal found 7/2

$581

Fri 7/115:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Tue 7/158:05 amYUL - DEN

Nonstop4h 16mAir Canada

Deal found 7/2

$500

Fri 7/1112:23 amDEN - YUL

1 stop11h 57mMultiple Airlines

Tue 7/153:10 pmYUL - DEN

2 stops12h 05mMultiple Airlines

Deal found 7/2

$514

Thu 7/245:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Wed 7/308:05 amYUL - DEN

Nonstop4h 16mAir Canada

Deal found 7/3

$307

Sat 7/266:03 amDEN - YUL

1 stop8h 07mUnited Airlines

Tue 7/293:41 pmYUL - DEN

1 stop9h 16mUnited Airlines

Deal found 7/3

$368

Thu 8/75:32 pmDEN - YUL

1 stop16h 04mAmerican Airlines

Thu 8/1412:30 pmYUL - DEN

1 stop9h 52mAmerican Airlines

Deal found 7/2

$414

Thu 8/2112:15 pmDEN - YUL

1 stop10h 28mWestJet

Mon 8/255:30 pmYUL - DEN

1 stop19h 57mWestJet

Deal found 7/1

$322

Mon 8/257:00 amDEN - YUL

2 stops13h 15mMultiple Airlines

Wed 9/31:10 pmYUL - DEN

1 stop14h 00mMultiple Airlines

Deal found 7/2

$320

One-way flights from Denver to Pierre Elliott Trudeau Intl
Search for one-way flight options from Denver to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 7/88:31 pmDEN - YUL

2 stops17h 29mMultiple Airlines

Deal found 7/1

$121

Sun 8/1712:15 pmDEN - YUL

1 stop10h 28mWestJet

Deal found 7/3

$141

Sun 8/317:05 pmDEN - YUL

1 stop9h 54mAir Canada

Deal found 7/3

$150

Thu 8/76:03 amDEN - YUL

1 stop8h 07mUnited Airlines

Deal found 7/2

$154

Thu 9/115:37 pmDEN - YUL

1 stop16h 08mAmerican Airlines

Deal found 7/3

$175

Fri 10/1012:55 amDEN - YUL

1 stop9h 20mDelta

Deal found 6/30

$245

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver 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

Thu 7/24

5:40 pm-11:26 pm

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 7/30

8:05 am-10:21 am

Nonstop4h 16m

$307

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 9/9

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

1:10 pm-9:07 am

2 stops21h 57m

$319

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/21

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 8/25

5:30 pm-11:27 am

1 stop19h 57m

$322

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 7/26

6:03 am-4:10 pm

1 stop8h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 7/29

3:41 pm-10:57 pm

1 stop9h 16m

$368

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 9/8

12:32 pm-11:45 am

1 stop21h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 9/11

12:31 pm-9:03 pm

1 stop10h 32m

$410

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 7/8

8:31 pm-4:00 pm

2 stops17h 29m

$121

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 8/17

12:15 pm-12:43 am

1 stop10h 28m

$141

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 8/31

7:05 pm-6:59 am

1 stop9h 54m

$150

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/7

6:03 am-4:10 pm

1 stop8h 07m

$154

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/11

5:37 pm-11:45 am

1 stop16h 08m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results

The best insider tips for Denver to Montreal Pierre Elliott Trudeau Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Montreal Pierre Elliott Trudeau Intl Airport trip

Airports

DEN

Reserve a time for security at DEN online to avoid long lines. It's available for general screening, not TSA PreCheck or CLEAR.

YUL

Use the ArriveCAN app to fill out your arrival declaration card on the plane, avoiding lines at passport control kiosks.

Our travel experts

John Walton

Expert on YUL

Emily Zemler

Expert on DEN

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

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

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 Denver to Montreal Pierre Elliott Trudeau Intl Airport

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

The best time to book flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 DEN to YUL?

It’s typically best to fly out from Denver to Montreal Pierre Elliott Trudeau Intl Airport at noon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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

The most flights from DEN to YUL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,917 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,681 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Denver to Montreal Pierre Elliott Trudeau Intl?
Most people fly from Denver Intl (DEN) if they book a flight from Denver to Montreal Pierre Elliott Trudeau Intl. On average, Denver Intl has 5 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 5 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.
What are the cheapest airlines flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Flying on Air Canada is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at $307. Additional round-trip tickets that might be worth considering are offered by WestJet and United Airlines, with the lowest prices starting at $322 and $368, respectively. You may be able to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport for 42% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport one-way?
The cheapest airlines for a one-way flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport are WestJet ($141), Air Canada ($150), and United Airlines ($154).
What are the most reliable airlines from Denver to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Brussels Airlines (90%), Air Canada (71%) or United Airlines (71%) when booking your flight. These represent the most reliable airlines when flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport.
What are the cheapest flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport?
Looking at all options, your cheapest flight can be booked for $203. While the most popular route (Denver Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $275 on average our data indicates $2,583 when flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport.
Can I find deals for flights from Denver to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Denver to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver 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 Denver to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Denver to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Denver 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 Denver to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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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Sherbrooke

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Top 5 airlines flying from Denver to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$109	Average$381	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$211	Average$570	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$227	Average$544	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$259	Average$558	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$452	Average$606	FlexibilityNo cancel fee	On-time71%

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$121+ Cheap flights from Denver (DEN) to Pierre Elliott Trudeau Intl (YUL)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Pierre Elliott Trudeau Intl with Cheapflights

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Cheapflights Tip: The best prices from Denver Intl to Montreal Pierre Elliott Trudeau Intl are usually found in November or August, booked 82 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Denver to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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Good one-way deal

Find flight deals from Denver to Pierre Elliott Trudeau Intl

Cheapest flights from Denver to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Denver to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Denver to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

The best insider tips for Denver to Montreal Pierre Elliott Trudeau Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Montreal Pierre Elliott Trudeau Intl Airport trip

Airports

DEN

YUL

Our travel experts

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Pierre Elliott Trudeau Intl. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from Denver 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 July 3, 2025.

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver 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.

What airport do you fly from for flights from Denver to Montreal Pierre Elliott Trudeau Intl?

What are the cheapest airlines flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

What are the cheapest airlines to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport one-way?

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

What are the cheapest flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

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

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

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Alternative routes for Denver to Pierre Elliott Trudeau Intl

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Top 5 airlines flying from Denver to Pierre Elliott Trudeau Intl

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Cheapest flights from Denver to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Denver to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.