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

Delta and Air Canada are the most popular carriers operating from Colorado to Montreal Pierre Elliott Trudeau Intl

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Flight times from Colorado to Montreal Pierre Elliott Trudeau Intl Airport vary, but if you’re flying out of Denver and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 3h 43m on average. Another popular route from Colorado to Montreal Pierre Elliott Trudeau Intl Airport is flying from Colorado Springs to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 9h 04m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Colorado according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 5 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, there are 5 operators available to choose from for flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Montreal Pierre Elliott Trudeau Intl Airport.

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$149 Cheap Flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in 2025/26

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

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

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4:25 pm - 4:25 pmDEN-YUL

22h 00m1 stop

4:35 pm - 7:50 amYUL-DEN

17h 15m1 stop

$322Multiple Airlines

Find Deal

Sat, Dec 13 - Wed, Jan 7

4:38 pm - 4:23 pmDEN-YUL

45h 45m2 stops

4:35 pm - 7:50 amYUL-DEN

17h 15m1 stop

$328Multiple Airlines

Find Deal

Sat, Dec 13 - Wed, Jan 7

3:14 pm - 3:08 pmDEN-YUL

21h 54m1 stop

3:52 pm - 10:49 amYUL-DEN

20h 57m1 stop

$339American Airlines

Find Deal

Tue, Feb 3 - Mon, Feb 9

7:20 am - 10:44 pmDEN-YUL

13h 24m2 stops

3:52 pm - 10:49 amYUL-DEN

20h 57m1 stop

$349American Airlines

Find Deal

Wed, Jan 28 - Mon, Feb 2

12:15 pm - 12:42 amDEN-YUL

10h 27m1 stop

5:30 pm - 11:25 amYUL-DEN

19h 55m1 stop

$488WestJet

Find Deal

Fri, May 1 - Sun, May 10

12:15 pm - 12:42 amDEN-YUL

10h 27m1 stop

5:30 pm - 6:50 pmYUL-DEN

27h 20m1 stop

$504WestJet

Find Deal

Sat, May 9 - Wed, Jun 3

5:45 pm - 8:45 amDEN-YUL

13h 00m1 stop

9:35 am - 8:37 pmYUL-DEN

13h 02m1 stop

$516Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

11:15 am - 4:58 pmDEN-YUL

3h 43mnonstop

5:25 pm - 7:55 pmYUL-DEN

4h 30mnonstop

$527Air Canada

Find Deal

Fri, Nov 28 - Wed, Dec 3

11:15 am - 4:58 pmDEN-YUL

3h 43mnonstop

7:30 am - 5:44 pmYUL-DEN

12h 14m1 stop

$532Air Canada

Find Deal

Fri, Nov 28 - Wed, Dec 3

1:42 pm - 11:59 pmCOS-YUL

8h 17m1 stop

7:00 am - 12:36 pmYUL-COS

7h 36m1 stop

$593Delta

Find Deal

Tue, Dec 2 - Sat, Dec 6

American Airlines flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

American Airlines

Feb 3

DEN3:14 pmDenver Intl

21h 54m

1 stop

YUL3:08 pmMontreal Pierre Elliott Trudeau Intl

Feb 9

YUL3:52 pmMontreal Pierre Elliott Trudeau Intl

20h 57m

1 stop

DEN10:49 amDenver Intl

$339

Find similar

American Airlines

Jan 28

DEN7:20 amDenver Intl

13h 24m

2 stops

YUL10:44 pmMontreal Pierre Elliott Trudeau Intl

Feb 2

YUL3:52 pmMontreal Pierre Elliott Trudeau Intl

20h 57m

1 stop

DEN10:49 amDenver Intl

$349

Find similar

American Airlines

Jan 28

DEN7:20 amDenver Intl

13h 39m

2 stops

YUL10:59 pmMontreal Pierre Elliott Trudeau Intl

Feb 2

YUL3:52 pmMontreal Pierre Elliott Trudeau Intl

20h 57m

1 stop

DEN10:49 amDenver Intl

$424

Find similar

WestJet flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet

May 1

DEN12:15 pmDenver Intl

10h 27m

1 stop

YUL12:42 amMontreal Pierre Elliott Trudeau Intl

May 10

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

DEN11:25 amDenver Intl

$488

Find similar

WestJet

May 9

DEN12:15 pmDenver Intl

10h 27m

1 stop

YUL12:42 amMontreal Pierre Elliott Trudeau Intl

Jun 3

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

27h 20m

1 stop

DEN6:50 pmDenver Intl

$504

Find similar

WestJet

May 9

DEN12:15 pmDenver Intl

10h 27m

1 stop

YUL12:42 amMontreal Pierre Elliott Trudeau Intl

Jun 3

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

27h 20m

1 stop

DEN6:50 pmDenver Intl

$505

Find similar

momondo 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

Sat 12/13

4:25 pm-4:25 pm

1 stop22h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

4:35 pm-7:50 am

1 stop17h 15m

$322

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 12/13

4:38 pm-4:23 pm

2 stops45h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

4:35 pm-7:50 am

1 stop17h 15m

$328

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 2/3

3:14 pm-3:08 pm

1 stop21h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

3:52 pm-10:49 am

1 stop20h 57m

$339

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/28

7:20 am-10:44 pm

2 stops13h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:52 pm-10:49 am

1 stop20h 57m

$349

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 5/1

12:15 pm-12:42 am

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

5:30 pm-11:25 am

1 stop19h 55m

$488

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 5/9

12:15 pm-12:42 am

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

5:30 pm-6:50 pm

1 stop27h 20m

$504

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 12/5

5:45 pm-8:45 am

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

9:35 am-8:37 pm

1 stop13h 02m

$516

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 11/28

11:15 am-4:58 pm

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

5:25 pm-7:55 pm

Nonstop4h 30m

$527

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 11/28

11:15 am-4:58 pm

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

7:30 am-5:44 pm

1 stop12h 14m

$532

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 12/2

1:42 pm-11:59 pm

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

7:00 am-12:36 pm

1 stop7h 36m

$593

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

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

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Other information

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Colorado averaging around $437.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Colorado to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $749. Flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $869. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from Colorado to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $570. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $828.

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

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $552 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Colorado for as low as $332 on momondo.

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

There are 3 cabin classes available to choose from on Colorado to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight.

Cheap Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

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

Best Price Found	$206
Fastest flight time	3h 43m
Direct flights	Every day

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Colorado in the past 72 hours is $206. The best round-trip flight deal from Colorado to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $564.

The fastest flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 43m

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

Search flight deals

When did momondo last update prices for flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.
How many operators does momondo search for flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
As of November 2025, there are 5 operators available to choose from for flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau 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 Colorado to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for flights between Colorado and Montreal Pierre Elliott Trudeau Intl Airport, the leading plane model is Airbus A220-300, making up 26.82% of the total bookings. Other popular models include Boeing 787 Dreamliner with 23.51%, Boeing 777 with 12.25%, and Boeing 787-9 Dreamliner with 12.25%.

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

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $109	Free Cancellation	Rating 7.2 3,156 reviews	Search WestJet flights
Delta	PriceFrom $211	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Air Canada	PriceFrom $227	Free Cancellation	Rating 7.1 10,429 reviews	Search Air Canada flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights
American Airlines	PriceFrom $485	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

Laval

Dorval

Longueuil

Brossard

Magog

Trois-Rivières

Boucherville

Cornwall

Sherbrooke

Drummondville

Montebello

Saint-Sauveur

Bromont

Saint-Jean-sur-Richelieu

North Hatley

Sutton

Why use momondo?

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

Finding the right flight to Montreal from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

All flight searches from Colorado to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Colorado to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Colorado to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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Montreal Pierre Elliott Trudeau Intl Airport flight routes

Flights from New York LaGuardia to Montreal Pierre Elliott Trudeau Intl

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Flights from Toronto Pearson Intl to Montreal Pierre Elliott Trudeau Intl

Cheap flights from Colorado to Montreal from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Montreal departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

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

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

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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Colorado averaging around $437.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

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

There are 3 cabin classes available to choose from on Colorado to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

Delta and Air Canada are the most popular carriers operating from Colorado to Montreal Pierre Elliott Trudeau Intl

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

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

3 flights are operational daily from Colorado to Montreal Pierre Elliott Trudeau Intl Airport as of November 2025. The most popular departure time for this route is 11:00AM, with 100% of flights per day taking off at noon.

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

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

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Cheap Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

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

Traveling to a place near Montreal?

Why use momondo?

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

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

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

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

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal

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