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Cheap flights from Montreal to Denver from C$ 231

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 9/3. 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.
Air Canada Logo
5:35 p.m. - 7:55 p.m.
YUL
-
DEN
4h 20mdirect
Air Canada Logo
11:10 a.m. - 4:58 p.m.
DEN
-
YUL
3h 48mdirect
C$ 526Air Canada
Fri, 10 Apr - Mon, 13 Apr
Multiple Airlines Logo
8:00 a.m. - 12:36 a.m.
YUL
-
DEN
18h 36m
2 stops
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.
DEN
-
YUL
22h 31m
1 stop
C$ 528Multiple Airlines
Sun, 12 Apr - Wed, 22 Apr
Air Canada Logo
5:35 p.m. - 7:55 p.m.
YUL
-
DEN
4h 20mdirect
Air Canada Logo
8:45 a.m. - 9:03 p.m.
DEN
-
YUL
10h 18m
1 stop
C$ 533Air Canada
Fri, 10 Apr - Mon, 13 Apr
Multiple Airlines Logo
8:00 a.m. - 11:04 p.m.
YUL
-
DEN
41h 04m
2 stops
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.
DEN
-
YUL
22h 31m
1 stop
C$ 544Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Air Canada Logo
8:30 a.m. - 5:00 p.m.
YUL
-
DEN
10h 30m
1 stop
Air Canada Logo
9:25 a.m. - 8:48 p.m.
DEN
-
YUL
9h 23m
1 stop
C$ 550Air Canada
Fri, 1 May - Thu, 7 May
Air Canada Logo
11:10 a.m. - 4:35 p.m.
YUL
-
DEN
7h 25m
1 stop
Air Canada Logo
8:45 a.m. - 9:03 p.m.
DEN
-
YUL
10h 18m
1 stop
C$ 552Air Canada
Fri, 10 Apr - Mon, 13 Apr
Air Canada Logo
5:00 a.m. - 10:18 a.m.
YUL
-
DEN
7h 18m
1 stop
Air Canada Logo
8:45 a.m. - 9:03 p.m.
DEN
-
YUL
10h 18m
1 stop
C$ 560Air Canada
Sat, 4 Apr - Sat, 11 Apr
American Airlines Logo
7:29 a.m. - 6:26 p.m.
YUL
-
DEN
12h 57m
1 stop
American Airlines Logo
5:44 p.m. - 11:44 a.m.
DEN
-
YUL
16h 00m
1 stop
C$ 573American Airlines
Fri, 10 Apr - Mon, 13 Apr
Delta Logo
7:30 p.m. - 10:06 a.m.
YUL
-
DEN
16h 36m
1 stop
Delta Logo
12:35 a.m. - 11:59 a.m.
DEN
-
YUL
9h 24m
1 stop
C$ 578Delta
Mon, 9 Mar - Thu, 12 Mar
Delta Logo
7:00 a.m. - 1:34 p.m.
YUL
-
DEN
8h 34m
1 stop
Delta Logo
11:38 a.m. - 8:30 a.m.
DEN
-
YUL
18h 52m
1 stop
C$ 580Delta
Fri, 20 Mar - Tue, 24 Mar

American Airlines flights from Montreal to Denver

Our best American Airlines deals on Montreal to Denver flight tickets
American Airlines
10 Apr
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
12h 57m
1 stop
DEN6:26 p.m.Denver Intl
13 Apr
DEN5:44 p.m.Denver Intl
16h 00m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 573
American Airlines
10 Apr
YUL2:32 p.m.Montreal Pierre Elliott Trudeau Intl
11h 13m
2 stops
DEN11:45 p.m.Denver Intl
13 Apr
DEN5:44 p.m.Denver Intl
16h 00m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 586
American Airlines
24 Apr
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
16h 57m
1 stop
DEN10:26 p.m.Denver Intl
27 Apr
DEN5:44 p.m.Denver Intl
16h 00m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 595

Delta flights from Montreal to Denver

Our best Delta deals on Montreal to Denver flight tickets
Delta
9 Mar
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
16h 36m
1 stop
DEN10:06 a.m.Denver Intl
12 Mar
DEN12:35 a.m.Denver Intl
9h 24m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 578
Delta
20 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 34m
1 stop
DEN1:34 p.m.Denver Intl
24 Mar
DEN11:38 a.m.Denver Intl
18h 52m
1 stop
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 580
Delta
3 Mar
YUL9:29 a.m.Montreal Pierre Elliott Trudeau Intl
12h 59m
1 stop
DEN8:28 p.m.Denver Intl
17 Mar
DEN5:55 p.m.Denver Intl
17h 42m
1 stop
YUL1:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 616

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 8 February 2026.
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 10/4

5:35 p.m.-7:55 p.m.

Nonstop4h 20m

Denver Intl

Mon 13/4

11:10 a.m.-4:58 p.m.

Nonstop3h 48m

C$ 526

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

8:00 a.m.-12:36 a.m.

2 stops18h 36m

Denver Intl

Wed 22/4

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

1 stop22h 31m

C$ 528

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

5:35 p.m.-7:55 p.m.

Nonstop4h 20m

Denver Intl

Mon 13/4

8:45 a.m.-9:03 p.m.

1 stop10h 18m

C$ 533

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:00 a.m.-11:04 p.m.

2 stops41h 04m

Denver Intl

Mon 30/3

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

1 stop22h 31m

C$ 544

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

8:30 a.m.-5:00 p.m.

1 stop10h 30m

Denver Intl

Thu 7/5

9:25 a.m.-8:48 p.m.

1 stop9h 23m

C$ 550

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

11:10 a.m.-4:35 p.m.

1 stop7h 25m

Denver Intl

Mon 13/4

8:45 a.m.-9:03 p.m.

1 stop10h 18m

C$ 552

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

5:00 a.m.-10:18 a.m.

1 stop7h 18m

Denver Intl

Sat 11/4

8:45 a.m.-9:03 p.m.

1 stop10h 18m

C$ 560

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:29 a.m.-6:26 p.m.

1 stop12h 57m

Denver Intl

Mon 13/4

5:44 p.m.-11:44 a.m.

1 stop16h 00m

C$ 573

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

7:30 p.m.-10:06 a.m.

1 stop16h 36m

Denver Intl

Thu 12/3

12:35 a.m.-11:59 a.m.

1 stop9h 24m

C$ 578

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

7:00 a.m.-1:34 p.m.

1 stop8h 34m

Denver Intl

Tue 24/3

11:38 a.m.-8:30 a.m.

1 stop18h 52m

C$ 580

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 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$ 536. 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$ 536.

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$ 731. 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$ 1,003.

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 morning. Flights from Montreal to Denver during this time can be as low as C$ 792. Try not to purchase tickets in the afternoon because they tend to be around C$ 900. 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$ 675 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$ 547 on momondo.

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

There are 3 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 February 2026, prices for Montreal to Denver flights are approximately 42% 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$ 457

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$ 457. The best round-trip flight deal from Montreal to Denver found on momondo in the last 72 hours is C$ 664.
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
United AirlinesPriceFrom C$ 368Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
WestJetPriceFrom C$ 397Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 415Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 552Free CancellationRating
7.2
11,249 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$ 368. Generally, United Airlines has 7 flights on this route every week with an average price of C$ 811. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Montreal to Denver

    Across 10,697 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Montreal to Denver about 6 times each week, with ticket deals ranging from C$ 415 to C$ 625. 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
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

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