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Cheap flights from Colorado to Montreal from $183

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 1/25. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 7:05 am
DEN
-
YUL
19h 55m2 stops
Multiple Airlines Logo
4:35 pm - 8:24 am
YUL
-
DEN
17h 49m1 stop
$395Multiple Airlines
Fri, Jan 9 - Sun, Jan 11
Air Canada Logo
11:15 am - 4:58 pm
DEN
-
YUL
3h 43mnonstop
Air Canada Logo
5:25 pm - 7:55 pm
YUL
-
DEN
4h 30mnonstop
$412Air Canada
Fri, Jan 23 - Fri, Jan 30
Air Canada Logo
8:05 am - 8:55 pm
DEN
-
YUL
10h 50m1 stop
Air Canada Logo
5:25 pm - 7:55 pm
YUL
-
DEN
4h 30mnonstop
$413Air Canada
Thu, Jan 1 - Wed, Jan 7
Air Canada Logo
8:05 am - 7:25 pm
DEN
-
YUL
9h 20m1 stop
Air Canada Logo
7:30 am - 5:44 pm
YUL
-
DEN
12h 14m1 stop
$414Air Canada
Fri, Jan 23 - Fri, Jan 30
Air Canada Logo
11:15 am - 4:58 pm
DEN
-
YUL
3h 43mnonstop
Air Canada Logo
5:25 pm - 7:55 pm
YUL
-
DEN
4h 30mnonstop
$415Air Canada
Thu, Jan 1 - Wed, Jan 7
Multiple Airlines Logo
11:59 pm - 12:30 am
DEN
-
YUL
22h 31m1 stop
Multiple Airlines Logo
10:15 am - 8:25 pm
YUL
-
DEN
12h 10m2 stops
$420Multiple Airlines
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
1:06 pm - 3:20 pm
COS
-
YUL
24h 14m2 stops
American Airlines Logo
3:50 pm - 12:09 pm
YUL
-
COS
22h 19m1 stop
$573American Airlines
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
1:06 pm - 3:20 pm
COS
-
YUL
24h 14m2 stops
American Airlines Logo
3:50 pm - 9:51 am
YUL
-
COS
20h 01m2 stops
$578American Airlines
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
8:40 am - 9:17 pm
COS
-
YUL
10h 37m2 stops
United Airlines Logo
6:00 am - 11:02 am
YUL
-
COS
7h 02m1 stop
$603United Airlines
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
7:30 am - 9:17 pm
COS
-
YUL
11h 47m2 stops
United Airlines Logo
6:00 am - 2:34 pm
YUL
-
COS
10h 34m2 stops
$608United Airlines
Sat, Jan 24 - Sat, Jan 31

Air Canada flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Jan 8
DEN11:15 amDenver Intl
3h 43m
YUL4:58 pmMontreal Pierre Elliott Trudeau Intl
Jan 14
YUL5:25 pmMontreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 pmDenver Intl
$465
Find similar
Air Canada
Jan 8
DEN11:15 amDenver Intl
3h 43m
YUL4:58 pmMontreal Pierre Elliott Trudeau Intl
Jan 11
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
12h 14m
1 stop
DEN5:44 pmDenver Intl
$470
Find similar
Air Canada
Jan 23
DEN8:05 amDenver Intl
10h 50m
1 stop
YUL8:55 pmMontreal Pierre Elliott Trudeau Intl
Jan 30
YUL9:00 amMontreal Pierre Elliott Trudeau Intl
10h 44m
1 stop
DEN5:44 pmDenver Intl
$476
Find similar

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
Jan 20
DEN3:14 pmDenver Intl
21h 54m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 27
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 59m
1 stop
DEN10:49 amDenver Intl
$511
Find similar
American Airlines
Jan 8
DEN4:30 pmDenver Intl
20h 38m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 12
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 59m
1 stop
DEN10:49 amDenver Intl
$519
Find similar
American Airlines
Jan 28
DEN7:20 amDenver Intl
13h 24m
2 stops
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
Feb 2
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 59m
1 stop
DEN10:49 amDenver Intl
$521
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport 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 832,500 searches. Data last updated December 11, 2025.
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

Fri 1/9

9:10 am-7:05 am

2 stops19h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:35 pm-8:24 am

1 stop17h 49m

$395

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 1/23

11:15 am-4:58 pm

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

5:25 pm-7:55 pm

Nonstop4h 30m

$412

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 1/1

8:05 am-8:55 pm

1 stop10h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

5:25 pm-7:55 pm

Nonstop4h 30m

$413

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 1/23

8:05 am-7:25 pm

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

7:30 am-5:44 pm

1 stop12h 14m

$414

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 1/1

11:15 am-4:58 pm

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

5:25 pm-7:55 pm

Nonstop4h 30m

$415

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 1/6

11:59 pm-12:30 am

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

10:15 am-8:25 pm

2 stops12h 10m

$420

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 1/7

1:06 pm-3:20 pm

2 stops24h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

3:50 pm-12:09 pm

1 stop22h 19m

$573

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 1/7

1:06 pm-3:20 pm

2 stops24h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

3:50 pm-9:51 am

2 stops20h 01m

$578

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 1/23

8:40 am-9:17 pm

2 stops10h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

6:00 am-11:02 am

1 stop7h 02m

$603

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 1/24

7:30 am-9:17 pm

2 stops11h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

6:00 am-2:34 pm

2 stops10h 34m

$608

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 Montreal from

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 January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Colorado averaging around $464.

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 $743. Flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $866. 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 $554 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 $336 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 37% 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

$414

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 $414. The best round-trip flight deal from Colorado to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $599.
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?

  • 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?

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
WestJetPriceFrom $109Free CancellationRating
7.2
3,195 reviews
Search WestJet flights
Air CanadaPriceFrom $206Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
DeltaPriceFrom $211Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Longueuil
Brossard
Trois-Rivières
Magog
Cornwall
Boucherville
Sherbrooke
Drummondville
Saint-Jean-sur-Richelieu
Bromont
Montebello
Saint-Sauveur
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.

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