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Cheap flights from Montreal to Denver from C$ 276

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 1/12. 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
6:45 a.m. - 2:02 p.m.YUL-DEN
9h 17m2 stops
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.DEN-YUL
22h 31m1 stop
C$ 510Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Air Canada Logo
5:25 p.m. - 7:55 p.m.YUL-DEN
4h 30mdirect
Air Canada Logo
11:15 a.m. - 4:58 p.m.DEN-YUL
3h 43mdirect
C$ 515Air Canada
Find Deal
Wed, 19 Nov - Thu, 27 Nov
Air Canada Logo
7:30 a.m. - 5:44 p.m.YUL-DEN
12h 14m1 stop
Air Canada Logo
11:15 a.m. - 4:58 p.m.DEN-YUL
3h 43mdirect
C$ 522Air Canada
Find Deal
Wed, 19 Nov - Thu, 27 Nov
Air Canada Logo
9:00 a.m. - 5:44 p.m.YUL-DEN
10h 44m1 stop
Air Canada Logo
8:45 a.m. - 9:00 p.m.DEN-YUL
10h 15m1 stop
C$ 529Air Canada
Find Deal
Fri, 28 Nov - Sun, 30 Nov
American Airlines Logo
2:25 p.m. - 9:16 p.m.YUL-DEN
8h 51m1 stop
American Airlines Logo
3:00 p.m. - 3:07 p.m.DEN-YUL
22h 07m1 stop
C$ 559American Airlines
Find Deal
Fri, 16 Jan - Wed, 21 Jan
United Airlines Logo
6:00 a.m. - 2:51 p.m.YUL-DEN
10h 51m1 stop
United Airlines Logo
8:25 p.m. - 2:00 p.m.DEN-YUL
15h 35m1 stop
C$ 564United Airlines
Find Deal
Wed, 14 Jan - Wed, 21 Jan
Delta Logo
7:35 p.m. - 9:59 a.m.YUL-DEN
16h 24m1 stop
Delta Logo
7:05 a.m. - 11:42 p.m.DEN-YUL
14h 37m2 stops
C$ 584Delta
Find Deal
Fri, 14 Nov - Tue, 18 Nov
American Airlines Logo
3:51 p.m. - 1:48 a.m.YUL-DEN
11h 57m1 stop
American Airlines Logo
4:30 p.m. - 3:07 p.m.DEN-YUL
20h 37m1 stop
C$ 591American Airlines
Find Deal
Fri, 19 Dec - Fri, 9 Jan
Delta Logo
9:35 a.m. - 8:37 p.m.YUL-DEN
13h 02m1 stop
Delta Logo
12:04 p.m. - 12:00 p.m.DEN-YUL
21h 56m2 stops
C$ 592Delta
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Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
1:10 p.m. - 11:38 p.m.YUL-DEN
12h 28m1 stop
United Airlines Logo
6:00 a.m. - 9:16 p.m.DEN-YUL
13h 16m2 stops
C$ 669United Airlines
Find Deal
Thu, 18 Dec - Fri, 9 Jan

American Airlines flights from Montreal to Denver

Our best American Airlines deals on Montreal to Denver flight tickets
American Airlines
16 Jan
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 51m
1 stop
DEN9:16 p.m.Denver Intl
21 Jan
DEN3:00 p.m.Denver Intl
22h 07m
1 stop
YUL3:07 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 559
Find similar
American Airlines
19 Dec
YUL3:51 p.m.Montreal Pierre Elliott Trudeau Intl
11h 57m
1 stop
DEN1:48 a.m.Denver Intl
9 Jan
DEN4:30 p.m.Denver Intl
20h 37m
1 stop
YUL3:07 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 591
Find similar
American Airlines
5 Dec
YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl
21h 55m
1 stop
DEN11:45 a.m.Denver Intl
12 Dec
DEN11:26 a.m.Denver Intl
9h 14m
1 stop
YUL10:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 648
Find similar

Air Canada flights from Montreal to Denver

Our best Air Canada deals on Montreal to Denver flight tickets
Air Canada
19 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
27 Nov
DEN11:15 a.m.Denver Intl
3h 43m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 515
Find similar
Air Canada
19 Nov
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
12h 14m
1 stop
DEN5:44 p.m.Denver Intl
27 Nov
DEN11:15 a.m.Denver Intl
3h 43m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 522
Find similar
Air Canada
28 Nov
YUL9:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 44m
1 stop
DEN5:44 p.m.Denver Intl
30 Nov
DEN8:45 a.m.Denver Intl
10h 15m
1 stop
YUL9:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 529
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 23 October 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

Fri 5/12

6:45 a.m.-2:02 p.m.

2 stops9h 17m

Denver Intl

Fri 12/12

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

1 stop22h 31m

C$ 510

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

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

Nonstop4h 30m

Denver Intl

Thu 27/11

11:15 a.m.-4:58 p.m.

Nonstop3h 43m

C$ 515

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

7:30 a.m.-5:44 p.m.

1 stop12h 14m

Denver Intl

Thu 27/11

11:15 a.m.-4:58 p.m.

Nonstop3h 43m

C$ 522

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

9:00 a.m.-5:44 p.m.

1 stop10h 44m

Denver Intl

Sun 30/11

8:45 a.m.-9:00 p.m.

1 stop10h 15m

C$ 529

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

2:25 p.m.-9:16 p.m.

1 stop8h 51m

Denver Intl

Wed 21/1

3:00 p.m.-3:07 p.m.

1 stop22h 07m

C$ 559

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

6:00 a.m.-2:51 p.m.

1 stop10h 51m

Denver Intl

Wed 21/1

8:25 p.m.-2:00 p.m.

1 stop15h 35m

C$ 564

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

7:35 p.m.-9:59 a.m.

1 stop16h 24m

Denver Intl

Tue 18/11

7:05 a.m.-11:42 p.m.

2 stops14h 37m

C$ 584

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

3:51 p.m.-1:48 a.m.

1 stop11h 57m

Denver Intl

Fri 9/1

4:30 p.m.-3:07 p.m.

1 stop20h 37m

C$ 591

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

9:35 a.m.-8:37 p.m.

1 stop13h 02m

Denver Intl

Mon 8/12

12:04 p.m.-12:00 p.m.

2 stops21h 56m

C$ 592

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

1:10 p.m.-11:38 p.m.

1 stop12h 28m

Denver Intl

Fri 9/1

6:00 a.m.-9:16 p.m.

2 stops13h 16m

C$ 669

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$ 550. If you aren’t able to travel during the month of September, then book flights to Denver from Montreal during May instead. Flights to Denver in May, while not as cheap as those in September, still average around C$ 570.

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$ 778. On the other hand, Monday 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$ 1,080.

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$ 783. Try not to purchase tickets in the afternoon because they tend to be around C$ 949. 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$ 736 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$ 595 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?

You could potentially save up to 28% on your flight if you consider stops on a Montreal to Denver flight.

How have Montreal to Denver flight prices changed over time?

As of October 2025, prices for Montreal to Denver flights are approximately 2% 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$ 475

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$ 475. The best round-trip flight deal from Montreal to Denver found on momondo in the last 72 hours is C$ 641.
The fastest flight from Montreal to Denver takes 4h 20m
Direct flights go from Montreal to Denver every day.
There is 1 airport near Denver: 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 30m, 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$ 419Free CancellationRating
7.2
3,133 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 427Free CancellationRating
7.1
10,346 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 484Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 529Free CancellationRating
7.2
11,028 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$ 484. Generally, United Airlines has 4 flights on this route every week with an average price of C$ 853. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Montreal to Denver

    Across 10,346 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Montreal to Denver about 4 times each week, with ticket deals ranging from C$ 427 to C$ 722. 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
Boulder
Fort Collins
Littleton
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.

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