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 Friday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Consider Air Canada (61%), United Airlines (61%) or Brussels Airlines (59%) 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?

Monday 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.

Most accurate provider : When it comes to deals on Denver-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 3 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.

$133+ Flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Denver Intl to Montreal Pierre Elliott Trudeau Intl are usually found in November or May, booked 58 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Denver to Pierre Elliott Trudeau Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$292 (Kiwi.com)
One-way from	$133 (oojo)
Popular in	December
Cheapest in	November
Average price	$636
Good round-trip deal	$521 or less
Good one-way deal	$464 or less

Provider with most accurate pricing for Denver Intl-Montreal Pierre Elliott Trudeau Intl flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Montreal Pierre Elliott Trudeau Intl flights.

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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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High demand for flights, 2% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 28, 2025.

Tue 7/1512:15 pmDEN - YUL

1 stop10h 28mWestJet

Fri 7/186:45 amYUL - DEN

2 stops14h 07mWestJet

Deal found 4/28

$283

Wed 7/1612:15 pmDEN - YUL

1 stop10h 28mMultiple Airlines

Mon 7/216:45 amYUL - DEN

2 stops29h 06mMultiple Airlines

Deal found 4/28

$321

Wed 6/116:07 pmDEN - YUL

1 stop16h 23mSun Country Air

Sun 6/158:15 amYUL - DEN

1 stop27h 04mSun Country Air

Deal found 4/28

$384

Mon 5/195:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Sun 5/258:05 amYUL - DEN

Nonstop4h 22mAir Canada

Deal found 4/28

$456

Fri 8/85:50 pmDEN - YUL

1 stop14h 17mDelta

Fri 8/157:30 amYUL - DEN

1 stop10h 00mDelta

Deal found 4/28

$507

Sun 8/105:00 amDEN - YUL

2 stops9h 55mAmerican Airlines

Mon 8/1812:50 pmYUL - DEN

2 stops9h 32mAmerican Airlines

Deal found 4/28

$533

Wed 6/116:00 amDEN - YUL

1 stop7h 49mUnited Airlines

Sun 6/158:05 amYUL - DEN

Nonstop4h 22mUnited Airlines

Deal found 4/28

$610

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 April 28, 2025.

Thu 7/177:40 pmDEN - YUL

1 stop18h 47mWestJet

Thu 7/246:45 amYUL - DEN

2 stops14h 07mWestJet

Deal found 4/27

$292

Wed 7/1612:15 pmDEN - YUL

1 stop10h 28mMultiple Airlines

Mon 7/216:45 amYUL - DEN

2 stops29h 06mMultiple Airlines

Deal found 4/28

$321

Wed 6/116:07 pmDEN - YUL

1 stop16h 23mSun Country Air

Sun 6/158:15 amYUL - DEN

1 stop27h 04mSun Country Air

Deal found 4/28

$384

Mon 5/195:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Sun 5/258:05 amYUL - DEN

Nonstop4h 22mAir Canada

Deal found 4/28

$456

Tue 6/176:40 amDEN - YUL

1 stop12h 40mDelta

Tue 6/246:00 amYUL - DEN

1 stop16h 35mDelta

Deal found 4/27

$500

Sat 8/95:31 pmDEN - YUL

2 stops16h 44mAmerican Airlines

Fri 8/157:50 amYUL - DEN

1 stop6h 52mAmerican Airlines

Deal found 4/28

$533

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 April 28, 2025 and is based on user searches.

Sat 5/312:15 pmDEN - YUL

2 stops34h 22mWestJet

Sat 5/246:45 amYUL - DEN

2 stops38h 07mWestJet

Deal found 4/28

$901

Sat 5/39:40 amDEN - YUL

Nonstop3h 46mAir Canada

Sat 5/248:05 amYUL - DEN

Nonstop4h 22mAir Canada

Deal found 4/28

$1,185

Mon 5/58:15 amDEN - YUL

2 stops14h 22mMultiple Airlines

Mon 5/127:40 pmYUL - DEN

1 stop17h 47mMultiple Airlines

Deal found 4/28

$528

Tue 5/63:50 pmDEN - YUL

1 stop14h 45mUnited Airlines

Fri 5/168:00 pmYUL - DEN

1 stop24h 20mUnited Airlines

Deal found 4/27

$745

Thu 5/86:45 amDEN - YUL

1 stop7h 19mDelta

Wed 5/1411:00 amYUL - DEN

1 stop11h 28mDelta

Deal found 4/28

$680

Thu 5/85:00 amDEN - YUL

2 stops9h 55mAmerican Airlines

Wed 5/1410:44 amYUL - DEN

2 stops10h 03mAmerican Airlines

Deal found 4/28

$828

Wed 5/1411:59 pmDEN - YUL

1 stop13h 51mUnited Airlines

Mon 5/196:40 pmYUL - DEN

1 stop14h 14mUnited Airlines

Deal found 4/26

$633

Mon 5/195:40 pmDEN - YUL

Nonstop3h 46mAir Canada

Sun 5/258:05 amYUL - DEN

Nonstop4h 22mAir Canada

Deal found 4/28

$456

Fri 5/237:40 pmDEN - YUL

2 stops26h 57mWestJet

Mon 5/266:45 amYUL - DEN

2 stops30h 42mWestJet

Deal found 4/27

$373

Sat 5/243:49 pmDEN - YUL

1 stop17h 55mAmerican Airlines

Mon 5/267:29 amYUL - DEN

1 stop15h 27mAmerican Airlines

Deal found 4/27

$535

Thu 5/297:40 pmDEN - YUL

1 stop16h 35mMultiple Airlines

Mon 6/26:45 amYUL - DEN

2 stops29h 03mMultiple Airlines

Deal found 4/28

$398

Thu 5/2912:59 amDEN - YUL

1 stop8h 40mDelta

Sat 6/72:50 pmYUL - DEN

1 stop8h 58mDelta

Deal found 4/27

$548

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 April 28, 2025.

Mon 6/912:15 pmDEN - YUL

1 stop10h 28mWestJet

Deal found 4/28

$133

Thu 5/86:30 pmDEN - YUL

1 stop16h 30mSun Country Air

Deal found 4/28

$159

Mon 5/128:15 amDEN - YUL

2 stops14h 22mMultiple Airlines

Deal found 4/28

$160

Mon 6/97:19 pmDEN - YUL

1 stop9h 51mAir Canada

Deal found 4/28

$192

Sat 8/96:30 amDEN - YUL

1 stop25h 37mDelta

Deal found 4/28

$243

Wed 7/305:00 amDEN - YUL

2 stops9h 45mAmerican Airlines

Deal found 4/28

$250

Mon 5/53:50 pmDEN - YUL

1 stop16h 26mUnited Airlines

Deal found 4/27

$366

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

Tue 7/15

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Fri 7/18

6:45 am-6:52 pm

2 stops14h 07m

$283

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 7/16

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 7/21

6:45 am-9:51 am

2 stops29h 06m

$321

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 6/11

6:07 pm-12:30 pm

1 stop16h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

8:15 am-9:19 am

1 stop27h 04m

$384

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 5/19

5:40 pm-11:26 pm

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 5/25

8:05 am-10:27 am

Nonstop4h 22m

$456

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 8/8

5:50 pm-10:07 am

1 stop14h 17m

Montreal Pierre Elliott Trudeau Intl

Fri 8/15

7:30 am-3:30 pm

1 stop10h 00m

$507

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 8/10

5:00 am-4:55 pm

2 stops9h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 8/18

12:50 pm-8:22 pm

2 stops9h 32m

$533

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 6/11

6:00 am-3:49 pm

1 stop7h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

8:05 am-10:27 am

Nonstop4h 22m

$610

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 6/9

12:15 pm-12:43 am

1 stop10h 28m

$133

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 5/8

6:30 pm-1:00 pm

1 stop16h 30m

$159

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 5/12

8:15 am-12:37 am

2 stops14h 22m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results

Compare providers for flights from Denver to Pierre Elliott Trudeau Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Pierre Elliott Trudeau Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Use the A Line train for a quick 37-minute ride from Union Station to DEN, running every 15 minutes.

YUL

Take the Line 747 bus for a budget-friendly trip to downtown Montreal, running every 10-15 minutes.

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 58 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 39% 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 (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

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.

Temperature in Pierre Elliott Trudeau Intl by month

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).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from Denver to Montreal, 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

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,823 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,240 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 3 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 WestJet is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at $292. Additional round-trip tickets that might be worth considering are offered by Sun Country Air and Air Canada, with the lowest prices starting at $384 and $456, respectively. You may be able to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport for 47% 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 ($133), Sun Country Air ($159), and Air Canada ($192).
What are the most reliable airlines from Denver to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Air Canada (61%), United Airlines (61%) or Brussels Airlines (59%) 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 $177. While the most popular route (Denver Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $344 on average our data indicates $1,404 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

Laval

Dorval

Brossard

Longueuil

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$442	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$211	Average$570	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$227	Average$570	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$248	Average$618	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$452	Average$615	FlexibilityNo cancel fee	On-time71%

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$133+ 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 6/9. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Denver Intl to Montreal Pierre Elliott Trudeau Intl are usually found in November or May, booked 58 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Denver to Pierre Elliott Trudeau Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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 April 28, 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 April 28, 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.

Compare providers for flights from Denver to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Pierre Elliott Trudeau Intl in April.

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 April 25, 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 April 28, 2025.

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

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from Denver to Montreal, 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?

Traveling to a place near Denver?

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Alternative routes for Denver to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 April 28, 2025.