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Cheap flights from Montreal to Colorado from C$ 244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Colorado departing on 3/9. 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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Cheap round-trip flights

WestJet Logo
5:30 p.m. - 11:27 a.m.YUL-DEN
19h 57m1 stop
WestJet Logo
12:15 p.m. - 12:43 a.m.DEN-YUL
10h 28m1 stop
C$ 415WestJet
Find Deal
Fri, 22 Aug - Mon, 25 Aug
Air Canada Logo
5:25 p.m. - 7:55 p.m.YUL-DEN
4h 30mdirect
Air Canada Logo
8:45 a.m. - 9:00 p.m.DEN-YUL
10h 15m1 stop
C$ 422Air Canada
Find Deal
Fri, 7 Nov - Thu, 13 Nov
WestJet Logo
7:00 a.m. - 11:27 a.m.YUL-DEN
30h 27m1 stop
WestJet Logo
12:15 p.m. - 12:43 a.m.DEN-YUL
10h 28m1 stop
C$ 430WestJet
Find Deal
Thu, 21 Aug - Tue, 26 Aug
Air Canada Logo
6:00 a.m. - 10:14 a.m.YUL-DEN
6h 14m1 stop
Air Canada Logo
9:40 a.m. - 3:26 p.m.DEN-YUL
3h 46mdirect
C$ 432Air Canada
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Delta Logo
6:00 a.m. - 10:11 a.m.YUL-DEN
6h 11m1 stop
Delta Logo
12:55 a.m. - 12:15 p.m.DEN-YUL
9h 20m1 stop
C$ 524Delta
Find Deal
Sun, 23 Nov - Tue, 25 Nov
American Airlines Logo
5:15 p.m. - 11:51 a.m.YUL-COS
20h 36m1 stop
American Airlines Logo
5:16 p.m. - 2:49 p.m.COS-YUL
19h 33m1 stop
C$ 535American Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep
American Airlines Logo
3:44 p.m. - 11:39 p.m.YUL-COS
9h 55m1 stop
American Airlines Logo
5:16 p.m. - 2:49 p.m.COS-YUL
19h 33m1 stop
C$ 541American Airlines
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Delta Logo
6:55 p.m. - 11:59 p.m.YUL-DEN
7h 04m1 stop
Delta Logo
12:59 a.m. - 11:34 a.m.DEN-YUL
8h 35m1 stop
C$ 543Delta
Find Deal
Fri, 12 Sep - Thu, 18 Sep
United Airlines Logo
6:15 a.m. - 10:56 a.m.YUL-COS
6h 41m1 stop
United Airlines Logo
3:45 p.m. - 10:40 a.m.COS-YUL
16h 55m2 stops
C$ 662United Airlines
Find Deal
Thu, 18 Sep - Mon, 22 Sep
United Airlines Logo
6:15 a.m. - 10:56 a.m.YUL-COS
6h 41m1 stop
United Airlines Logo
12:02 p.m. - 9:29 p.m.COS-YUL
7h 27m1 stop
C$ 663United Airlines
Find Deal
Thu, 18 Sep - Mon, 22 Sep

WestJet flights from Montreal to Colorado

Our best WestJet deals on Montreal to Colorado flight tickets
WestJet
22 Aug
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
19h 57m
1 stop
DEN11:27 a.m.Denver Intl
25 Aug
DEN12:15 p.m.Denver Intl
10h 28m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 415
Find similar
WestJet
21 Aug
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
30h 27m
1 stop
DEN11:27 a.m.Denver Intl
26 Aug
DEN12:15 p.m.Denver Intl
10h 28m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 430
Find similar
WestJet
28 Aug
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 42m
2 stops
DEN11:27 a.m.Denver Intl
31 Aug
DEN12:15 p.m.Denver Intl
10h 28m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 455
Find similar

Air Canada flights from Montreal to Colorado

Our best Air Canada deals on Montreal to Colorado flight tickets
Air Canada
7 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
13 Nov
DEN8:45 a.m.Denver Intl
10h 15m
1 stop
YUL9:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 422
Find similar
Air Canada
13 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 14m
1 stop
DEN10:14 a.m.Denver Intl
20 Sep
DEN9:40 a.m.Denver Intl
3h 46m
YUL3:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 432
Find similar
Air Canada
13 Sep
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
7h 44m
1 stop
DEN7:54 p.m.Denver Intl
20 Sep
DEN11:35 a.m.Denver Intl
11h 01m
1 stop
YUL12:36 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 439
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Montreal to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 22/8

5:30 p.m.-11:27 a.m.

1 stop19h 57m

Denver Intl

Mon 25/8

12:15 p.m.-12:43 a.m.

1 stop10h 28m

C$ 415

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

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

Nonstop4h 30m

Denver Intl

Thu 13/11

8:45 a.m.-9:00 p.m.

1 stop10h 15m

C$ 422

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

7:00 a.m.-11:27 a.m.

1 stop30h 27m

Denver Intl

Tue 26/8

12:15 p.m.-12:43 a.m.

1 stop10h 28m

C$ 430

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

6:00 a.m.-10:14 a.m.

1 stop6h 14m

Denver Intl

Sat 20/9

9:40 a.m.-3:26 p.m.

Nonstop3h 46m

C$ 432

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

6:00 a.m.-10:11 a.m.

1 stop6h 11m

Denver Intl

Tue 25/11

12:55 a.m.-12:15 p.m.

1 stop9h 20m

C$ 524

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

5:15 p.m.-11:51 a.m.

1 stop20h 36m

Colorado Springs

Fri 19/9

5:16 p.m.-2:49 p.m.

1 stop19h 33m

C$ 535

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

3:44 p.m.-11:39 p.m.

1 stop9h 55m

Colorado Springs

Mon 22/9

5:16 p.m.-2:49 p.m.

1 stop19h 33m

C$ 541

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:55 p.m.-11:59 p.m.

1 stop7h 04m

Denver Intl

Thu 18/9

12:59 a.m.-11:34 a.m.

1 stop8h 35m

C$ 543

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:15 a.m.-10:56 a.m.

1 stop6h 41m

Colorado Springs

Mon 22/9

3:45 p.m.-10:40 a.m.

2 stops16h 55m

C$ 662

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:15 a.m.-10:56 a.m.

1 stop6h 41m

Colorado Springs

Mon 22/9

12:02 p.m.-9:29 p.m.

1 stop7h 27m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colorado from

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

What is the cheapest month to fly to Colorado?

The cheapest month to fly to Colorado from Montreal is in May. Flight prices, which tend to average around C$ 561, are often lower during this time because this is during the off-season. If you don’t want to visit Colorado in May, then you should wait until July to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 592.

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 Thursday when prices can be found for as low as C$ 814. 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$ 1,042.

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$ 811. 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$ 916. 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$ 734 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$ 601 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 57% 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$ 244

Fastest flight time

4h 13m

Direct flights

Every day

Airports in Colorado

2 airports
The best one-way flight to Colorado from Montreal in the past 72 hours is C$ 244. The best round-trip flight deal from Montreal to Colorado found on momondo in the last 72 hours is C$ 415.
The fastest flight from Montreal to Colorado takes 4h 13m
Direct flights go from Montreal to Colorado every day.
There are 2 airports near Colorado: Colorado Springs (COS), 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?

  • 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?

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
WestJetPriceFrom C$ 394Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 418Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 426Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 503Free CancellationRating
7.2
10,000 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.

An easier way to manage your Colorado trip

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