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Cheap flights from Colorado to Montreal from C$ 234

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 31/8. 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

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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 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
17h 20m1 stop Calgary
C$ 552Multiple Airlines
Mon, 31 Aug - Wed, 2 Sep
Multiple Airlines Logo
11:59 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
17h 20m1 stop Calgary
C$ 562Multiple Airlines
Mon, 31 Aug - Wed, 2 Sep
Multiple Airlines Logo
11:59 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
17h 20m1 stop Calgary
C$ 583Multiple Airlines
Sat, 29 Aug - Mon, 31 Aug
WestJet Logo
12:15 p.m. - 11:45 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
9h 30m1 stop Calgary
WestJet Logo
7:15 a.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
30h 05m1 stop Calgary
C$ 585WestJet
Tue, 1 Sep - Thu, 3 Sep
Multiple Airlines Logo
11:59 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
17h 20m1 stop Calgary
C$ 599Multiple Airlines
Mon, 24 Aug - Fri, 28 Aug
Multiple Airlines Logo
11:59 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
17h 20m1 stop Calgary
C$ 608Multiple Airlines
Sat, 29 Aug - Mon, 31 Aug
Multiple Airlines Logo
11:59 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
5:30 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
19h 50m1 stop Calgary
C$ 610Multiple Airlines
Sat, 29 Aug - Wed, 2 Sep
Multiple Airlines Logo
11:59 p.m. - 6:15 p.m.DEN  Denver Intl-YUL Montreal Pierre Elliott Trudeau Intl
16h 16m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
8:00 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DEN Denver Intl
17h 20m1 stop Calgary
C$ 610Multiple Airlines
Sat, 29 Aug - Mon, 31 Aug
Air Canada Logo
8:38 a.m. - 5:10 p.m.COS  Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl
6h 32m1 stop Denver Intl
Air Canada Logo
4:30 p.m. - 10:06 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs
7h 36m1 stop Denver Intl
C$ 826Air Canada
Tue, 6 Oct - Tue, 13 Oct
Air Canada Logo
5:30 a.m. - 3:28 p.m.COS  Colorado Springs-YUL Montreal Pierre Elliott Trudeau Intl
7h 58m1 stop Denver Intl
Air Canada Logo
1:10 p.m. - 7:31 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-COS Colorado Springs
8h 21m2 stops Toronto Pearson Intl Denver Intl
C$ 846Air Canada
Sat, 29 Aug - Thu, 3 Sep

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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
1 Sep
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
3 Sep
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
30h 05m
1 stop
DEN11:20 a.m.Denver Intl
C$ 585
WestJet
1 Sep
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
5 Sep
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 a.m.Denver Intl
C$ 616
WestJet
10 Sep
DEN12:15 p.m.Denver Intl
9h 30m
1 stop
YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl
13 Sep
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 a.m.Denver Intl
C$ 629

Delta flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Colorado to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
5 Dec
COS1:40 p.m.Colorado Springs
8h 18m
1 stop
YUL11:58 p.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 58m
1 stop
COS12:58 p.m.Colorado Springs
C$ 694
Delta
6 Oct
COS1:31 p.m.Colorado Springs
8h 28m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
13 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
COS12:30 p.m.Colorado Springs
C$ 695
Delta
6 Oct
COS1:31 p.m.Colorado Springs
7h 54m
2 stops
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
13 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
COS12:30 p.m.Colorado Springs
C$ 708

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 August 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 Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Mon 31/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

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

1 stop17h 20m

C$ 552

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Mon 31/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

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

1 stop17h 20m

C$ 562

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Sat 29/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop17h 20m

C$ 583

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Tue 1/9

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

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

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

1 stop30h 05m

C$ 585

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Mon 24/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

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

1 stop17h 20m

C$ 599

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Sat 29/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop17h 20m

C$ 608

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Sat 29/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

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

1 stop19h 50m

C$ 610

DenverMontreal

DEN Denver Intl - YUL Montreal Pierre Elliott Trudeau Intl

DENYUL

Denver Intl

Sat 29/8

11:59 p.m.-6:15 p.m.

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop17h 20m

C$ 610
Quickest round-trip

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Tue 6/10

8:38 a.m.-5:10 p.m.

1 stop6h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

4:30 p.m.-10:06 p.m.

1 stop7h 36m

C$ 826

Colorado SpringsMontreal

COS Colorado Springs - YUL Montreal Pierre Elliott Trudeau Intl

COSYUL

Colorado Springs

Sat 29/8

5:30 a.m.-3:28 p.m.

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

1:10 p.m.-7:31 p.m.

2 stops8h 21m

C$ 846

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$ 287. The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Colorado averaging around C$ 663.

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$ 862 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$ 622 on momondo.

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

There is only 1 cabin class 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 16% 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 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 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?

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
Air CanadaPriceFrom C$ 574Free CancellationRating
7.1
11,458 reviews
Search Air Canada flights

Travelling to a place near Montreal?

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