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Cheap flights from Colorado to Montreal from C$ 204

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 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 494WestJet
Tue, 11 Aug - Sat, 15 Aug
WestJet Logo
12:15 p.m. - 11:45 p.m.
DEN
-
YUL
9h 30m
1 stop
WestJet Logo
5:30 p.m. - 11:20 a.m.
YUL
-
DEN
19h 50m
1 stop
C$ 505WestJet
Tue, 21 Jul - Mon, 27 Jul
WestJet Logo
12:15 p.m. - 11:45 p.m.
DEN
-
YUL
9h 30m
1 stop
WestJet Logo
7:15 a.m. - 11:20 a.m.
YUL
-
DEN
30h 05m
1 stop
C$ 510WestJet
Tue, 11 Aug - Mon, 17 Aug
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$ 512WestJet
Tue, 14 Jul - Tue, 28 Jul
WestJet Logo
12:15 p.m. - 11:45 p.m.
DEN
-
YUL
9h 30m
1 stop
WestJet Logo
5:45 p.m. - 11:20 a.m.
YUL
-
DEN
19h 35m
2 stops
C$ 518WestJet
Tue, 21 Jul - Mon, 27 Jul
Multiple Airlines Logo
12:15 p.m. - 11:45 p.m.
DEN
-
YUL
9h 30m
1 stop
Multiple Airlines Logo
10:35 a.m. - 12:29 a.m.
YUL
-
DEN
15h 54m
2 stops
C$ 536Multiple Airlines
Fri, 11 Sep - Fri, 18 Sep
Delta Logo
11:10 a.m. - 11:40 p.m.
COS
-
YUL
10h 30m
1 stop
Delta Logo
12:44 p.m. - 9:07 p.m.
YUL
-
COS
10h 23m
1 stop
C$ 831Delta
Wed, 22 Jul - Wed, 29 Jul
American Airlines Logo
3:51 p.m. - 2:44 p.m.
COS
-
YUL
20h 53m
1 stop
American Airlines Logo
10:31 a.m. - 10:53 p.m.
YUL
-
COS
14h 22m
2 stops
C$ 835American Airlines
Thu, 20 Aug - Tue, 25 Aug
Delta Logo
6:16 p.m. - 11:39 a.m.
COS
-
YUL
15h 23m
2 stops
Delta Logo
9:30 a.m. - 9:38 p.m.
YUL
-
COS
14h 08m
2 stops
C$ 842Delta
Thu, 20 Aug - Tue, 25 Aug
American Airlines Logo
3:46 p.m. - 11:43 a.m.
COS
-
YUL
17h 57m
2 stops
American Airlines Logo
7:51 a.m. - 10:23 p.m.
YUL
-
COS
16h 32m
2 stops
C$ 852American Airlines
Mon, 6 Jul - Sat, 11 Jul

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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
20 Aug
COS3:51 p.m.Colorado Springs
20h 53m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
25 Aug
YUL10:31 a.m.Montreal Pierre Elliott Trudeau Intl
14h 22m
2 stops
COS10:53 p.m.Colorado Springs
C$ 835
American Airlines
6 Jul
COS3:46 p.m.Colorado Springs
17h 57m
2 stops
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
11 Jul
YUL7:51 a.m.Montreal Pierre Elliott Trudeau Intl
16h 32m
2 stops
COS10:23 p.m.Colorado Springs
C$ 852
American Airlines
23 Jul
COS5:15 p.m.Colorado Springs
17h 14m
2 stops
YUL12:29 p.m.Montreal Pierre Elliott Trudeau Intl
28 Jul
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
20h 22m
1 stop
COS11:52 a.m.Colorado Springs
C$ 917

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
11 Aug
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
15 Aug
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 a.m.Denver Intl
C$ 494
WestJet
21 Jul
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
27 Jul
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
19h 50m
1 stop
DEN11:20 a.m.Denver Intl
C$ 505
WestJet
11 Aug
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
17 Aug
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
30h 05m
1 stop
DEN11:20 a.m.Denver Intl
C$ 510

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 22 June 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

Tue 11/8

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

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

1 stop17h 20m

C$ 494

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 21/7

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

5:30 p.m.-11:20 a.m.

1 stop19h 50m

C$ 505

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 11/8

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

7:15 a.m.-11:20 a.m.

1 stop30h 05m

C$ 510

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 14/7

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

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

1 stop17h 20m

C$ 512

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 21/7

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

5:45 p.m.-11:20 a.m.

2 stops19h 35m

C$ 518

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 11/9

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

10:35 a.m.-12:29 a.m.

2 stops15h 54m

C$ 536
Quickest round-trip

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 22/7

11:10 a.m.-11:40 p.m.

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

12:44 p.m.-9:07 p.m.

1 stop10h 23m

C$ 831

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 20/8

3:51 p.m.-2:44 p.m.

1 stop20h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

10:31 a.m.-10:53 p.m.

2 stops14h 22m

C$ 835

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 20/8

6:16 p.m.-11:39 a.m.

2 stops15h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:30 a.m.-9:38 p.m.

2 stops14h 08m

C$ 842

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Mon 6/7

3:46 p.m.-11:43 a.m.

2 stops17h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

7:51 a.m.-10:23 p.m.

2 stops16h 32m

C$ 852

Flights are sorted by cheapest round-trip flights 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 August is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Colorado, with most prices found around C$ 204. The month of July is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Colorado averaging around C$ 236.

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 from Colorado 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$ 799 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$ 345 on momondo.

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

There are 2 cabin classes available to choose from on Colorado to Montreal Pierre Elliott Trudeau Intl Airport 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 26% 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 45m

Direct flights

Every day
The fastest flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 45m
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
Brossard
Montebello
Dorval
Longueuil
Cornwall
Boucherville
North Hatley
Drummondville
Saint-Sauveur
Magog
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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