What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Denver Intl?

WestJet, Air Canada, and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Denver Intl

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?

As of September 2025, there are 2 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$156 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver in 2025/26

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Denver on average per week?

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Denver is 21 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Denver on average per day?

As of September 2025, there are 3 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

Q: What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $418 to $861. The lowest price recently found on this route was $285.

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:30 pm - 11:24 amYUL-DEN

19h 54m1 stop

8:00 am - 12:41 amDEN-YUL

14h 41m2 stops

$285Multiple Airlines

Find Deal

Sun, Oct 12 - Wed, Oct 22

5:30 pm - 11:24 amYUL-DEN

19h 54m1 stop

7:00 am - 12:27 amDEN-YUL

15h 27m2 stops

$286Multiple Airlines

Find Deal

Sun, Oct 12 - Fri, Oct 24

5:30 pm - 11:24 amYUL-DEN

19h 54m1 stop

8:00 am - 12:41 amDEN-YUL

14h 41m2 stops

$289Multiple Airlines

Find Deal

Sun, Oct 12 - Sat, Oct 25

5:25 pm - 7:55 pmYUL-DEN

4h 30mnonstop

11:15 am - 4:58 pmDEN-YUL

3h 43mnonstop

$308Air Canada

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:30 am - 5:18 pmYUL-DEN

11h 48m1 stop

11:15 am - 5:00 pmDEN-YUL

3h 45mnonstop

$311Air Canada

Find Deal

Sat, Oct 4 - Tue, Oct 21

11:23 am - 4:33 pmYUL-DEN

7h 10m1 stop

8:28 pm - 10:40 amDEN-YUL

12h 12m1 stop

$326United Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 22

11:23 am - 4:33 pmYUL-DEN

7h 10m1 stop

7:48 am - 5:26 pmDEN-YUL

7h 38m1 stop

$330United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:40 pm - 11:59 pmYUL-DEN

7h 19m1 stop

12:50 am - 11:31 amDEN-YUL

8h 41m1 stop

$331Delta

Find Deal

Mon, Oct 6 - Mon, Oct 20

2:48 pm - 9:52 pmYUL-DEN

9h 04m1 stop

10:26 am - 11:48 pmDEN-YUL

11h 22m1 stop

$332Delta

Find Deal

Sat, Oct 4 - Sat, Oct 25

12:30 pm - 4:38 pmYUL-DEN

6h 08m1 stop

5:45 am - 2:49 pmDEN-YUL

7h 04m1 stop

$351American Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Denver flight tickets

United Airlines

Oct 22

YUL11:23 amMontreal Pierre Elliott Trudeau Intl

7h 10m

1 stop

DEN4:33 pmDenver Intl

Oct 22

DEN8:28 pmDenver Intl

12h 12m

1 stop

YUL10:40 amMontreal Pierre Elliott Trudeau Intl

$326

Find similar

United Airlines

Oct 15

YUL11:23 amMontreal Pierre Elliott Trudeau Intl

7h 10m

1 stop

DEN4:33 pmDenver Intl

Oct 22

DEN7:48 amDenver Intl

7h 38m

1 stop

YUL5:26 pmMontreal Pierre Elliott Trudeau Intl

$330

Find similar

United Airlines

Oct 1

YUL9:45 amMontreal Pierre Elliott Trudeau Intl

8h 18m

1 stop

DEN4:03 pmDenver Intl

Oct 19

DEN6:00 amDenver Intl

9h 26m

1 stop

YUL5:26 pmMontreal Pierre Elliott Trudeau Intl

$332

Find similar

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Denver flight tickets

Delta

Oct 6

YUL6:40 pmMontreal Pierre Elliott Trudeau Intl

7h 19m

1 stop

DEN11:59 pmDenver Intl

Oct 20

DEN12:50 amDenver Intl

8h 41m

1 stop

YUL11:31 amMontreal Pierre Elliott Trudeau Intl

$331

Find similar

Delta

Oct 4

YUL2:48 pmMontreal Pierre Elliott Trudeau Intl

9h 04m

1 stop

DEN9:52 pmDenver Intl

Oct 25

DEN10:26 amDenver Intl

11h 22m

1 stop

YUL11:48 pmMontreal Pierre Elliott Trudeau Intl

$332

Find similar

Delta

Oct 21

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

8h 52m

1 stop

DEN1:52 pmDenver Intl

Oct 27

DEN6:00 amDenver Intl

9h 34m

1 stop

YUL5:34 pmMontreal Pierre Elliott Trudeau Intl

$342

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 10/12

5:30 pm-11:24 am

1 stop19h 54m

Denver Intl

Wed 10/22

8:00 am-12:41 am

2 stops14h 41m

$285

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 10/12

5:30 pm-11:24 am

1 stop19h 54m

Denver Intl

Fri 10/24

7:00 am-12:27 am

2 stops15h 27m

$286

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 10/12

5:30 pm-11:24 am

1 stop19h 54m

Denver Intl

Sat 10/25

8:00 am-12:41 am

2 stops14h 41m

$289

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 10/30

5:25 pm-7:55 pm

Nonstop4h 30m

Denver Intl

Thu 11/6

11:15 am-4:58 pm

Nonstop3h 43m

$308

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

7:30 am-5:18 pm

1 stop11h 48m

Denver Intl

Tue 10/21

11:15 am-5:00 pm

Nonstop3h 45m

$311

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

11:23 am-4:33 pm

1 stop7h 10m

Denver Intl

Wed 10/22

8:28 pm-10:40 am

1 stop12h 12m

$326

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

11:23 am-4:33 pm

1 stop7h 10m

Denver Intl

Wed 10/22

7:48 am-5:26 pm

1 stop7h 38m

$330

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

6:40 pm-11:59 pm

1 stop7h 19m

Denver Intl

Mon 10/20

12:50 am-11:31 am

1 stop8h 41m

$331

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

2:48 pm-9:52 pm

1 stop9h 04m

Denver Intl

Sat 10/25

10:26 am-11:48 pm

1 stop11h 22m

$332

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

12:30 pm-4:38 pm

1 stop6h 08m

Denver Intl

Mon 10/27

5:45 am-2:49 pm

1 stop7h 04m

$351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Montreal Pierre Elliott Trudeau Intl Airport is in August. Flight prices, which tend to average around $426, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until May to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of $439.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $467. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $719.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $669.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Denver Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Denver Intl for the best Montreal Pierre Elliott Trudeau Intl - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $518 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Montreal Pierre Elliott Trudeau Intl Airport for as low as $428 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Denver Intl flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Montreal Pierre Elliott Trudeau Intl Airport to Denver flight prices changed over time?

As of September 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Denver flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Denver (YUL to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Best Price Found	$372
Fastest flight time	4h 13m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $372. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Denver found on momondo in the last 72 hours is $424.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver takes 4h 13m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to Denver Intl by plane?
Denver Intl is 1624.7 mi away from Montreal Pierre Elliott Trudeau Intl. Flights usually cover this in 4h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?
As of September 2025, there are 2 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Denver?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to Denver is Airbus A220-300, representing 61.62% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 8.65%, Airbus A319 at 8.11%, and Airbus A321-100/200 at 6.22%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Denver?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to Denver is Air Canada, representing 78% of all bookings. The subsequent popular airline is United Airlines at 22%.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Denver with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $348	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights
United Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Denver
United Airlines flies from Montreal Pierre Elliott Trudeau Intl Airport to Denver around 7 times per week, with 8,926 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Montreal Pierre Elliott Trudeau Intl Airport to Denver in the last 72 hours was $430 (round-trip), much lower than the average airfare cost of $709 for United Airlines flights on this route.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to Denver
$348 is the best Air Canada flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Denver found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $469, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,000 user reviews) flies into Denver from Montreal Pierre Elliott Trudeau Intl Airport 7 times in an average week so prices can vary.

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Westminster

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Copper Mountain

Frisco

Grand Lake

Silverthorne

Central City

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Denver?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Denver. momondo saves you time and could save you money on your trip.

Can I find flights from Montreal to Denver with flexible booking policies on momondo?

Flights from Montreal to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montreal to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Montreal.

I’m not ready to book a flight from Montreal to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver from $156

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Denver flight tickets

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Denver flight tickets

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

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Denver?

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $467. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $719.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $669.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Denver Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Denver Intl for the best Montreal Pierre Elliott Trudeau Intl - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Denver Intl flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Montreal Pierre Elliott Trudeau Intl Airport to Denver flight prices changed over time?

As of September 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Denver flights are approximately 22% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Denver Intl?

WestJet, Air Canada, and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Denver Intl

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Denver on average per day?

As of September 2025, there are 3 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Denver on average per week?

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Denver is 21 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Denver (YUL to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Montreal Pierre Elliott Trudeau Intl to Denver Intl by plane?

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Denver with momondo

United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Denver

Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Denver?

Can I find flights from Montreal to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Montreal to Denver?

I’m not ready to book a flight from Montreal to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado