Which airlines fly to Colorado?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Colorado from Montreal according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Montreal to Colorado on average per week?

The number of flights available between Montreal and Colorado is 12 per week as of October 2025. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.

What is the cheapest airline that flies from Montreal to Colorado?

Air Canada, Delta, and American Airlines are the most popular carriers operating from Montreal to Colorado

How many flights depart from Montreal to Colorado on average per day?

The number of flights available between Montreal and Colorado is 1 per day as of October 2025. The most frequent departure time is 5:00p.m., with 100% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Montreal to Colorado?

Prices for flights from Montreal to Colorado are refreshed on a daily basis.

How many operators does momondo search for flights from Montreal to Colorado?

There are 4 operators available for flights from Montreal to Colorado as of October 2025.

How old do you have to be to fly from Montreal to Colorado?

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 to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado 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 Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 279 Cheap Flights from Montreal to Colorado in 2025/26

1 adult

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Find the cheapest flights from Montreal to Colorado

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:52 p.m. - 10:49 a.m.YUL-DEN

20h 57m1 stop

4:30 p.m. - 3:08 p.m.DEN-YUL

20h 38m1 stop

C$ 458American Airlines

Find Deal

Tue, 20 Jan - Mon, 26 Jan

8:00 a.m. - 10:20 a.m.YUL-DEN

28h 20m2 stops

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

22h 31m1 stop

C$ 471Multiple Airlines

Find Deal

Tue, 20 Jan - Thu, 29 Jan

5:10 p.m. - 7:09 p.m.YUL-DEN

27h 59m1 stop

11:59 p.m. - 7:44 p.m.DEN-YUL

17h 45m2 stops

C$ 480Multiple Airlines

Find Deal

Tue, 9 Dec - Mon, 15 Dec

5:25 p.m. - 7:55 p.m.YUL-DEN

4h 30mdirect

11:15 a.m. - 4:58 p.m.DEN-YUL

3h 43mdirect

C$ 493Air Canada

Find Deal

Thu, 20 Nov - Wed, 26 Nov

4:35 p.m. - 7:55 a.m.YUL-DEN

17h 20m1 stop

11:59 p.m. - 8:14 p.m.DEN-YUL

18h 15m2 stops

C$ 497Multiple Airlines

Find Deal

Sun, 18 Jan - Fri, 23 Jan

5:25 p.m. - 7:55 p.m.YUL-DEN

4h 30mdirect

11:15 a.m. - 4:58 p.m.DEN-YUL

3h 43mdirect

C$ 514Air Canada

Find Deal

Wed, 19 Nov - Thu, 27 Nov

6:00 a.m. - 4:12 p.m.YUL-DEN

12h 12m1 stop

6:00 a.m. - 6:40 p.m.DEN-YUL

10h 40m1 stop

C$ 585United Airlines

Find Deal

Sat, 17 Jan - Tue, 27 Jan

1:10 p.m. - 9:59 p.m.YUL-DEN

10h 49m1 stop

8:25 p.m. - 10:20 a.m.DEN-YUL

11h 55m1 stop

C$ 586United Airlines

Find Deal

Wed, 21 Jan - Wed, 28 Jan

2:15 p.m. - 10:25 a.m.YUL-DEN

22h 10m1 stop

7:00 a.m. - 11:12 p.m.DEN-YUL

14h 12m2 stops

C$ 589Delta

Find Deal

Sat, 17 Jan - Mon, 26 Jan

9:35 a.m. - 8:37 p.m.YUL-DEN

13h 02m1 stop

12:04 p.m. - 12:00 p.m.DEN-YUL

21h 56m2 stops

C$ 592Delta

Find Deal

Thu, 4 Dec - Mon, 8 Dec

Air Canada flights from Montreal to Colorado

Our best Air Canada deals on Montreal to Colorado flight tickets

Air Canada

20 Nov

YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl

4h 30m

DEN7:55 p.m.Denver Intl

26 Nov

DEN11:15 a.m.Denver Intl

3h 43m

YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 493

Find similar

Air Canada

19 Nov

YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl

4h 30m

DEN7:55 p.m.Denver Intl

27 Nov

DEN11:15 a.m.Denver Intl

3h 43m

YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 514

Find similar

Air Canada

19 Nov

YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl

4h 30m

DEN7:55 p.m.Denver Intl

27 Nov

DEN11:15 a.m.Denver Intl

3h 43m

YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 517

Find similar

American Airlines flights from Montreal to Colorado

Our best American Airlines deals on Montreal to Colorado flight tickets

American Airlines

20 Jan

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

20h 57m

1 stop

DEN10:49 a.m.Denver Intl

26 Jan

DEN4:30 p.m.Denver Intl

20h 38m

1 stop

YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 458

Find similar

American Airlines

14 Jan

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

20h 56m

1 stop

DEN10:48 a.m.Denver Intl

22 Jan

DEN4:30 p.m.Denver Intl

20h 38m

1 stop

YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 561

Find similar

American Airlines

16 Jan

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 49m

1 stop

DEN12:49 p.m.Denver Intl

21 Jan

DEN3:00 p.m.Denver Intl

22h 08m

1 stop

YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 570

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

3:52 p.m.-10:49 a.m.

1 stop20h 57m

Denver Intl

Mon 26/1

4:30 p.m.-3:08 p.m.

1 stop20h 38m

C$ 458

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

8:00 a.m.-10:20 a.m.

2 stops28h 20m

Denver Intl

Thu 29/1

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

1 stop22h 31m

C$ 471

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

5:10 p.m.-7:09 p.m.

1 stop27h 59m

Denver Intl

Mon 15/12

11:59 p.m.-7:44 p.m.

2 stops17h 45m

C$ 480

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

5:25 p.m.-7:55 p.m.

Nonstop4h 30m

Denver Intl

Wed 26/11

11:15 a.m.-4:58 p.m.

Nonstop3h 43m

C$ 493

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

4:35 p.m.-7:55 a.m.

1 stop17h 20m

Denver Intl

Fri 23/1

11:59 p.m.-8:14 p.m.

2 stops18h 15m

C$ 497

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

5:25 p.m.-7:55 p.m.

Nonstop4h 30m

Denver Intl

Thu 27/11

11:15 a.m.-4:58 p.m.

Nonstop3h 43m

C$ 514

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

6:00 a.m.-4:12 p.m.

1 stop12h 12m

Denver Intl

Tue 27/1

6:00 a.m.-6:40 p.m.

1 stop10h 40m

C$ 585

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

1:10 p.m.-9:59 p.m.

1 stop10h 49m

Denver Intl

Wed 28/1

8:25 p.m.-10:20 a.m.

1 stop11h 55m

C$ 586

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

2:15 p.m.-10:25 a.m.

1 stop22h 10m

Denver Intl

Mon 26/1

7:00 a.m.-11:12 p.m.

2 stops14h 12m

C$ 589

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

9:35 a.m.-8:37 p.m.

1 stop13h 02m

Denver Intl

Mon 8/12

12:04 p.m.-12:00 p.m.

2 stops21h 56m

C$ 592

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 to Colorado

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 cheapest month to fly to Colorado?

The cheapest month to fly to Colorado from Montreal is in September. Flight prices, which tend to average around C$ 549, are often lower during this time because this is during the off-season. If you don’t want to visit Colorado in September, then you should wait until May to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 568.

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

The cheapest day to depart on your flight to Colorado is on a Wednesday when prices can be found for as low as C$ 769. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,081.

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

According to our data, the cheapest time of day to fly to Colorado is in the evening. momondo users have found flights departing from Montreal to Colorado in the evening for as low as C$ 821. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around C$ 952. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montreal to Colorado flight route?

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

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

You are more likely to see cheaper flights to Colorado from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around C$ 729 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Montreal for as low as C$ 593 on momondo.

What cabin class options are available on Montreal to Colorado flights?

There are 4 cabin classes available to choose from on Montreal to Colorado 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 Montreal to Colorado flights?

You could potentially save up to 28% on your flight if you consider stops on a Montreal to Colorado flight.

Cheap Montreal to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Colorado

Best price found	C$ 474
Fastest flight time	4h 20m
Direct flights	Every day
Airports in Colorado	1 airport

The best one-way flight to Colorado from Montreal in the past 72 hours is C$ 474. The best round-trip flight deal from Montreal to Colorado found on momondo in the last 72 hours is C$ 639.

The fastest flight from Montreal to Colorado takes 4h 20m

Direct flights go from Montreal to Colorado every day.

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

Search flight deals

When did momondo last update prices for flights from Montreal to Colorado?
Prices for flights from Montreal to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Colorado?
There are 4 operators available for flights from Montreal to Colorado as of October 2025.
How old do you have to be to fly from Montreal to Colorado?
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 to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado 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 Colorado. 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 to Colorado?
Based on momondo bookings for flights between Montreal and Colorado, the leading plane model is Airbus A220-300, making up 55.17% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.11%, Airbus A319 with 6.51%, and Airbus A320-100/200 with 5.75%.

Best airlines flying from Montreal to Colorado

Compare and see reviews for airlines that fly from Montreal to Colorado with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 418	Free Cancellation	Rating 7.2 3,152 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 420	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 426	Free Cancellation	Rating 7.1 10,383 reviews	Search Air Canada flights
American Airlines	PriceFrom C$ 528	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Colorado for you.

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

Flights from Montreal to Colorado 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 Colorado?

Once you have performed a search for Montreal to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Colorado 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.