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Cheap flights from Colorado to Montreal from C$ 224

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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.
DEN
-
YUL
22h 31m
1 stop
Multiple Airlines Logo
7:00 a.m. - 3:59 a.m.
YUL
-
DEN
22h 59m
2 stops
C$ 533Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
Multiple Airlines Logo
6:45 a.m. - 2:08 p.m.
DEN
-
YUL
29h 23m
2 stops
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.
YUL
-
DEN
17h 20m
1 stop
C$ 540Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
11:56 p.m. - 12:25 a.m.
DEN
-
YUL
22h 29m
2 stops
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.
YUL
-
DEN
17h 20m
1 stop
C$ 552Multiple Airlines
Tue, 12 May - Sat, 16 May
Multiple Airlines Logo
12:15 p.m. - 11:45 p.m.
DEN
-
YUL
9h 30m
1 stop
Multiple Airlines Logo
4:35 p.m. - 8:21 a.m.
YUL
-
DEN
17h 46m
1 stop
C$ 556Multiple Airlines
Mon, 27 Apr - Wed, 29 Apr
WestJet Logo
12:15 p.m. - 11:45 p.m.
DEN
-
YUL
9h 30m
1 stop
WestJet Logo
8:00 p.m. - 11:20 a.m.
YUL
-
DEN
17h 20m
1 stop
C$ 606WestJet
Sun, 26 Apr - Tue, 28 Apr
United Airlines Logo
11:43 a.m. - 9:26 p.m.
COS
-
YUL
7h 43m
1 stop
United Airlines Logo
6:10 a.m. - 10:47 a.m.
YUL
-
COS
6h 37m
1 stop
C$ 652United Airlines
Tue, 5 May - Wed, 6 May
United Airlines Logo
11:43 a.m. - 9:26 p.m.
COS
-
YUL
7h 43m
1 stop
United Airlines Logo
6:10 a.m. - 2:24 p.m.
YUL
-
COS
10h 14m
2 stops
C$ 665United Airlines
Tue, 5 May - Wed, 6 May
Delta Logo
6:15 a.m. - 5:40 p.m.
COS
-
YUL
9h 25m
1 stop
Delta Logo
12:40 p.m. - 9:27 p.m.
YUL
-
COS
10h 47m
1 stop
C$ 681Delta
Tue, 5 May - Tue, 12 May
American Airlines Logo
3:45 p.m. - 12:28 p.m.
COS
-
YUL
18h 43m
2 stops
American Airlines Logo
1:03 p.m. - 10:25 p.m.
YUL
-
COS
11h 22m
2 stops
C$ 699American Airlines
Wed, 3 Jun - Sat, 6 Jun
Delta Logo
6:00 a.m. - 5:43 p.m.
COS
-
YUL
9h 43m
1 stop
Delta Logo
12:40 p.m. - 9:27 p.m.
YUL
-
COS
10h 47m
1 stop
C$ 706Delta
Wed, 3 Jun - Sat, 6 Jun

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
5 May
COS11:43 a.m.Colorado Springs
7h 43m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
6 May
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
6h 37m
1 stop
COS10:47 a.m.Colorado Springs
C$ 652
United Airlines
5 May
COS11:43 a.m.Colorado Springs
7h 43m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
6 May
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
10h 14m
2 stops
COS2:24 p.m.Colorado Springs
C$ 665
United Airlines
5 May
COS1:25 p.m.Colorado Springs
8h 48m
2 stops
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
6 May
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
11h 30m
2 stops
COS8:53 p.m.Colorado Springs
C$ 672

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
26 Apr
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
28 Apr
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 a.m.Denver Intl
C$ 606
WestJet
29 Aug
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
5 Sep
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
19h 50m
1 stop
DEN11:20 a.m.Denver Intl
C$ 686
WestJet
3 Sep
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
6 Sep
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 a.m.Denver Intl
C$ 695

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 96,600 searches. Data last updated 10 April 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 20/4

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

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

7:00 a.m.-3:59 a.m.

2 stops22h 59m

C$ 533

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 5/5

6:45 a.m.-2:08 p.m.

2 stops29h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

8:00 p.m.-11:20 a.m.

1 stop17h 20m

C$ 540

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 12/5

11:56 p.m.-12:25 a.m.

2 stops22h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

8:00 p.m.-11:20 a.m.

1 stop17h 20m

C$ 552

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 27/4

12:15 p.m.-11:45 p.m.

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

4:35 p.m.-8:21 a.m.

1 stop17h 46m

C$ 556

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 26/4

12:15 p.m.-11:45 p.m.

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

8:00 p.m.-11:20 a.m.

1 stop17h 20m

C$ 606
Quickest round-trip

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 5/5

11:43 a.m.-9:26 p.m.

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:10 a.m.-10:47 a.m.

1 stop6h 37m

C$ 652

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 5/5

11:43 a.m.-9:26 p.m.

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:10 a.m.-2:24 p.m.

2 stops10h 14m

C$ 665

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 5/5

6:15 a.m.-5:40 p.m.

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

12:40 p.m.-9:27 p.m.

1 stop10h 47m

C$ 681

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 3/6

3:45 p.m.-12:28 p.m.

2 stops18h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

1:03 p.m.-10:25 p.m.

2 stops11h 22m

C$ 699

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 3/6

6:00 a.m.-5:43 p.m.

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

12:40 p.m.-9:27 p.m.

1 stop10h 47m

C$ 706

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, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Colorado, with most prices found around C$ 285. 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 C$ 582.

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 C$ 696 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 C$ 501 on momondo.

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

There are 2 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 52% 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

Fastest flight time

3h 42m

Direct flights

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Montreal?

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

Why use momondo?

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

It is quick and easy to find Colorado to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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 you have performed a search for Colorado to Montreal 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 Colorado to Montreal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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