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Cheap flights from Montreal to Denver 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 Montreal to Denver departing on 1/2. 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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Find the cheapest flights from Montreal to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:35 p.m. - 8:30 a.m.
YUL
-
DEN
17h 55m1 stop
Multiple Airlines Logo
9:44 p.m. - 7:05 a.m.
DEN
-
YUL
31h 21m2 stops
C$ 459Multiple Airlines
Sun, 25 Jan - Tue, 3 Feb
Multiple Airlines Logo
4:35 p.m. - 8:30 a.m.
YUL
-
DEN
17h 55m1 stop
Multiple Airlines Logo
7:10 a.m. - 7:05 a.m.
DEN
-
YUL
21h 55m2 stops
C$ 470Multiple Airlines
Sun, 25 Jan - Thu, 29 Jan
WestJet Logo
6:45 a.m. - 6:50 p.m.
YUL
-
DEN
14h 05m1 stop
WestJet Logo
12:15 p.m. - 12:42 a.m.
DEN
-
YUL
10h 27m1 stop
C$ 478WestJet
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
4:35 p.m. - 8:30 a.m.
YUL
-
DEN
17h 55m1 stop
Multiple Airlines Logo
9:44 p.m. - 7:05 a.m.
DEN
-
YUL
31h 21m2 stops
C$ 481Multiple Airlines
Sun, 25 Jan - Wed, 4 Feb
Multiple Airlines Logo
4:35 p.m. - 8:30 a.m.
YUL
-
DEN
17h 55m1 stop
Multiple Airlines Logo
2:57 p.m. - 5:45 p.m.
DEN
-
YUL
24h 48m2 stops
C$ 482Multiple Airlines
Sun, 25 Jan - Thu, 5 Feb
Multiple Airlines Logo
4:35 p.m. - 8:30 a.m.
YUL
-
DEN
17h 55m1 stop
Multiple Airlines Logo
4:26 p.m. - 7:05 a.m.
DEN
-
YUL
12h 39m2 stops
C$ 486Multiple Airlines
Sun, 25 Jan - Mon, 2 Feb
Multiple Airlines Logo
8:00 a.m. - 1:02 p.m.
YUL
-
DEN
31h 02m2 stops
Multiple Airlines Logo
6:59 p.m. - 12:30 a.m.
DEN
-
YUL
27h 31m1 stop
C$ 492Multiple Airlines
Mon, 12 Jan - Sat, 17 Jan
Air Canada Logo
5:25 p.m. - 7:55 p.m.
YUL
-
DEN
4h 30mdirect
Air Canada Logo
8:05 a.m. - 7:25 p.m.
DEN
-
YUL
9h 20m1 stop
C$ 508Air Canada
Thu, 8 Jan - Wed, 14 Jan
Multiple Airlines Logo
10:15 a.m. - 8:25 p.m.
YUL
-
DEN
12h 10m2 stops
Multiple Airlines Logo
6:59 p.m. - 12:30 a.m.
DEN
-
YUL
27h 31m1 stop
C$ 513Multiple Airlines
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
4:35 p.m. - 8:24 a.m.
YUL
-
DEN
17h 49m1 stop
Multiple Airlines Logo
8:13 a.m. - 7:05 a.m.
DEN
-
YUL
20h 52m2 stops
C$ 514Multiple Airlines
Wed, 7 Jan - Wed, 14 Jan

Air Canada flights from Montreal to Denver

Our best Air Canada deals on Montreal to Denver flight tickets
Air Canada
8 Jan
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
14 Jan
DEN8:05 a.m.Denver Intl
9h 20m
1 stop
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 508
Find similar
Air Canada
20 Jan
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
27 Jan
DEN11:15 a.m.Denver Intl
3h 43m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 517
Find similar
Air Canada
20 Jan
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
27 Jan
DEN8:05 a.m.Denver Intl
10h 50m
1 stop
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 524
Find similar

Delta flights from Montreal to Denver

Our best Delta deals on Montreal to Denver flight tickets
Delta
26 Jan
YUL6:02 p.m.Montreal Pierre Elliott Trudeau Intl
18h 55m
2 stops
DEN10:57 a.m.Denver Intl
18 Feb
DEN6:00 a.m.Denver Intl
15h 59m
2 stops
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 565
Find similar
Delta
17 Jan
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
22h 00m
1 stop
DEN10:25 a.m.Denver Intl
21 Jan
DEN6:41 a.m.Denver Intl
15h 09m
2 stops
YUL11:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 566
Find similar
Delta
26 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
16h 55m
1 stop
DEN10:25 a.m.Denver Intl
5 Feb
DEN6:40 a.m.Denver Intl
15h 19m
2 stops
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Denver 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 18 December 2025.
Use the filters below to find and compare flights from Montreal to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:35 p.m.-8:30 a.m.

1 stop17h 55m

Denver Intl

Tue 3/2

9:44 p.m.-7:05 a.m.

2 stops31h 21m

C$ 459

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:35 p.m.-8:30 a.m.

1 stop17h 55m

Denver Intl

Thu 29/1

7:10 a.m.-7:05 a.m.

2 stops21h 55m

C$ 470

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:45 a.m.-6:50 p.m.

1 stop14h 05m

Denver Intl

Sun 31/5

12:15 p.m.-12:42 a.m.

1 stop10h 27m

C$ 478

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:35 p.m.-8:30 a.m.

1 stop17h 55m

Denver Intl

Wed 4/2

9:44 p.m.-7:05 a.m.

2 stops31h 21m

C$ 481

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:35 p.m.-8:30 a.m.

1 stop17h 55m

Denver Intl

Thu 5/2

2:57 p.m.-5:45 p.m.

2 stops24h 48m

C$ 482

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:35 p.m.-8:30 a.m.

1 stop17h 55m

Denver Intl

Mon 2/2

4:26 p.m.-7:05 a.m.

2 stops12h 39m

C$ 486

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:00 a.m.-1:02 p.m.

2 stops31h 02m

Denver Intl

Sat 17/1

6:59 p.m.-12:30 a.m.

1 stop27h 31m

C$ 492

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

5:25 p.m.-7:55 p.m.

Nonstop4h 30m

Denver Intl

Wed 14/1

8:05 a.m.-7:25 p.m.

1 stop9h 20m

C$ 508

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

10:15 a.m.-8:25 p.m.

2 stops12h 10m

Denver Intl

Sat 17/1

6:59 p.m.-12:30 a.m.

1 stop27h 31m

C$ 513

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

4:35 p.m.-8:24 a.m.

1 stop17h 49m

Denver Intl

Wed 14/1

8:13 a.m.-7:05 a.m.

2 stops20h 52m

C$ 514

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 Denver from

How to get the cheapest flight ticket from Montreal to Denver

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 typical price of a round-trip flight between Montreal and Denver?

What is the cheapest month to fly to Denver?

In general, September is the cheapest month to fly from Montreal to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 540. If you aren’t able to travel during the month of September, then book flights to Denver from Montreal during November instead. Flights to Denver in November, while not as cheap as those in September, still average around C$ 540.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart from Montreal to Denver is on a Wednesday. Travellers who choose to depart for Denver on a Wednesday will often find tickets for as low as C$ 787. On the other hand, Sunday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,016.

What is the cheapest time of day to depart on your flight to Denver?

Our most recent data shows that the best time of day to fly to Denver is in the evening. Flights from Montreal to Denver during this time can be as low as C$ 770. Try not to purchase tickets in the afternoon because they tend to be around C$ 930. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montreal to Denver Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Denver Intl for the best Montreal - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around C$ 705 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Montreal for as low as C$ 548 on momondo.

What cabin class options are available on Montreal to Denver Intl flights?

There are 4 cabin classes available to choose from on Montreal to Denver 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 Montreal to Denver flights?

No. A direct flight is the cheapest option for a flight between Montreal to Denver.

How have Montreal to Denver flight prices changed over time?

As of December 2025, prices for Montreal to Denver flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Denver (YMQ to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Denver

Best price found

C$ 353

Fastest flight time

4h 20m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Montreal in the past 72 hours is C$ 353. The best round-trip flight deal from Montreal to Denver found on momondo in the last 72 hours is C$ 674.
The fastest flight from Montreal to Denver takes 4h 20m
Direct flights go from Montreal to Denver every day.
There is 1 airport in Denver. From Montreal there are direct flights to Denver Intl (DEN).
Search flight deals

  • How far is Montreal to Denver Intl by plane?

    There are 2629.5 km between Montreal and Denver Intl. Flights usually cover this in 4h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal to Denver Intl Airport?

    Prices for flights from Montreal to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Montreal to Denver Intl Airport?

  • How old do you have to be to fly from Montreal to Denver 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 Montreal to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to Denver?

  • What is the most popular airline from Montreal to Denver?

Best airlines flying from Montreal to Denver

Compare and see reviews for airlines that fly from Montreal to Denver with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 405Free CancellationRating
7.2
3,205 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 420Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 428Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 556Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

  • United Airlines Flights From Montreal to Denver

    The lowest priced United Airlines flight from Montreal to Denver from the last 72 hours was C$ 428. Generally, United Airlines has 7 flights on this route every week with an average price of C$ 788. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Montreal to Denver

    Across 10,534 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Montreal to Denver about 7 times each week, with ticket deals ranging from C$ 420 to C$ 655. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Silverthorne
Wheat Ridge
Winter Park
Lakewood
Longmont
Fort Collins
Boulder
Englewood

Why use momondo?

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

It is quick and easy to find Montreal to Denver 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 Denver that suits you.

Can I find flights from Montreal to Denver with flexible booking policies on momondo?

All flight searches from Montreal to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Montreal.

I’m not ready to book a flight from Montreal to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Denver 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.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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