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Cheap flights from Colorado to Montreal from $162

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 5/5. 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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Find the cheapest flights from Colorado to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:59 pm - 12:30 am
DEN
-
YUL
22h 31m
1 stop
Multiple Airlines Logo
7:00 am - 3:59 am
YUL
-
DEN
22h 59m
2 stops
$385Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
Multiple Airlines Logo
6:45 am - 2:08 pm
DEN
-
YUL
29h 23m
2 stops
Multiple Airlines Logo
8:00 pm - 11:20 am
YUL
-
DEN
17h 20m
1 stop
$390Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
11:56 pm - 12:25 am
DEN
-
YUL
22h 29m
2 stops
Multiple Airlines Logo
8:00 pm - 11:20 am
YUL
-
DEN
17h 20m
1 stop
$399Multiple Airlines
Tue, May 12 - Sat, May 16
Multiple Airlines Logo
12:15 pm - 11:45 pm
DEN
-
YUL
9h 30m
1 stop
Multiple Airlines Logo
4:35 pm - 8:21 am
YUL
-
DEN
17h 46m
1 stop
$402Multiple Airlines
Mon, Apr 27 - Wed, Apr 29
WestJet Logo
12:15 pm - 11:45 pm
DEN
-
YUL
9h 30m
1 stop
WestJet Logo
8:00 pm - 11:20 am
YUL
-
DEN
17h 20m
1 stop
$438WestJet
Sun, Apr 26 - Tue, Apr 28
United Airlines Logo
11:43 am - 9:26 pm
COS
-
YUL
7h 43m
1 stop
United Airlines Logo
6:10 am - 10:47 am
YUL
-
COS
6h 37m
1 stop
$471United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
11:43 am - 9:26 pm
COS
-
YUL
7h 43m
1 stop
United Airlines Logo
6:10 am - 2:24 pm
YUL
-
COS
10h 14m
2 stops
$481United Airlines
Tue, May 5 - Wed, May 6
Delta Logo
6:15 am - 5:40 pm
COS
-
YUL
9h 25m
1 stop
Delta Logo
12:40 pm - 9:27 pm
YUL
-
COS
10h 47m
1 stop
$492Delta
Tue, May 5 - Tue, May 12
American Airlines Logo
3:45 pm - 12:28 pm
COS
-
YUL
18h 43m
2 stops
American Airlines Logo
1:03 pm - 10:25 pm
YUL
-
COS
11h 22m
2 stops
$505American Airlines
Wed, Jun 3 - Sat, Jun 6
Delta Logo
6:00 am - 5:43 pm
COS
-
YUL
9h 43m
1 stop
Delta Logo
12:40 pm - 9:27 pm
YUL
-
COS
10h 47m
1 stop
$510Delta
Wed, Jun 3 - Sat, Jun 6

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

Our best United Airlines deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
May 5
COS11:43 amColorado Springs
7h 43m
1 stop
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
May 6
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
6h 37m
1 stop
COS10:47 amColorado Springs
$471
United Airlines
May 5
COS11:43 amColorado Springs
7h 43m
1 stop
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
May 6
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
10h 14m
2 stops
COS2:24 pmColorado Springs
$481
United Airlines
May 5
COS1:25 pmColorado Springs
8h 48m
2 stops
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
May 6
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
11h 30m
2 stops
COS8:53 pmColorado Springs
$486

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
Apr 26
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Apr 28
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$438
WestJet
Aug 29
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Sep 5
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
19h 50m
1 stop
DEN11:20 amDenver Intl
$496
WestJet
Sep 3
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$502

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 April 10, 2026.
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

Cheapest round-trip

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 4/20

11:59 pm-12:30 am

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

7:00 am-3:59 am

2 stops22h 59m

$385

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 5/5

6:45 am-2:08 pm

2 stops29h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

8:00 pm-11:20 am

1 stop17h 20m

$390

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 5/12

11:56 pm-12:25 am

2 stops22h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

8:00 pm-11:20 am

1 stop17h 20m

$399

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 4/27

12:15 pm-11:45 pm

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

4:35 pm-8:21 am

1 stop17h 46m

$402

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 4/26

12:15 pm-11:45 pm

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

8:00 pm-11:20 am

1 stop17h 20m

$438
Quickest round-trip

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 5/5

11:43 am-9:26 pm

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

6:10 am-10:47 am

1 stop6h 37m

$471

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 5/5

11:43 am-9:26 pm

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

6:10 am-2:24 pm

2 stops10h 14m

$481

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 5/5

6:15 am-5:40 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

12:40 pm-9:27 pm

1 stop10h 47m

$492

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 6/3

3:45 pm-12:28 pm

2 stops18h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

1:03 pm-10:25 pm

2 stops11h 22m

$505

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 6/3

6:00 am-5:43 pm

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

12:40 pm-9:27 pm

1 stop10h 47m

$510

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 May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Colorado averaging around $421.

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 $705. Flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $839. 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?

In the afternoon 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 $565. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon 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 $774.

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 $503 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 $362 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?

No. A direct flight is the cheapest option for a flight between Colorado 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

$376

Fastest flight time

3h 42m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Colorado in the past 72 hours is $376. The best round-trip flight deal from Colorado to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $777.
The fastest flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 42m
Direct flights go from Colorado to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

  • 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
DeltaPriceFrom $167Free CancellationRating
7.9
8,394 reviews
Search Delta flights
Air CanadaPriceFrom $177Free CancellationRating
7.1
10,913 reviews
Search Air Canada flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,559 reviews
Search United Airlines flights

Traveling to a place near Montreal?

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