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Cheap flights from Montreal to Denver from C$ 228

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 24/3. 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.
WestJet Logo
6:45 a.m. - 6:50 p.m.
YUL
-
DEN
14h 05m
2 stops
WestJet Logo
12:15 p.m. - 12:42 a.m.
DEN
-
YUL
10h 27m
1 stop
C$ 397WestJet
Fri, 22 May - Sat, 30 May
WestJet Logo
6:45 a.m. - 6:50 p.m.
YUL
-
DEN
14h 05m
1 stop
WestJet Logo
12:15 p.m. - 12:42 a.m.
DEN
-
YUL
10h 27m
1 stop
C$ 410WestJet
Fri, 22 May - Sat, 30 May
Multiple Airlines Logo
10:15 a.m. - 1:23 a.m.
YUL
-
DEN
17h 08m
2 stops
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.
DEN
-
YUL
22h 31m
1 stop
C$ 423Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
WestJet Logo
6:45 a.m. - 11:25 a.m.
YUL
-
DEN
30h 40m
2 stops
WestJet Logo
12:15 p.m. - 12:42 a.m.
DEN
-
YUL
10h 27m
1 stop
C$ 471WestJet
Mon, 8 Jun - Fri, 12 Jun
WestJet Logo
6:45 a.m. - 6:50 p.m.
YUL
-
DEN
14h 05m
1 stop
WestJet Logo
7:40 p.m. - 12:40 a.m.
DEN
-
YUL
27h 00m
2 stops
C$ 473WestJet
Sun, 24 May - Sun, 31 May
Multiple Airlines Logo
5:10 p.m. - 1:23 a.m.
YUL
-
DEN
10h 13m
1 stop
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.
DEN
-
YUL
22h 31m
1 stop
C$ 491Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
WestJet Logo
6:45 a.m. - 6:50 p.m.
YUL
-
DEN
14h 05m
2 stops
WestJet Logo
7:40 p.m. - 12:40 a.m.
DEN
-
YUL
27h 00m
2 stops
C$ 504WestJet
Sun, 24 May - Sun, 31 May
Multiple Airlines Logo
4:35 p.m. - 8:20 a.m.
YUL
-
DEN
17h 45m
1 stop
Multiple Airlines Logo
2:30 p.m. - 7:05 a.m.
DEN
-
YUL
14h 35m
2 stops
C$ 505Multiple Airlines
Sun, 15 Mar - Tue, 17 Mar
Multiple Airlines Logo
4:35 p.m. - 8:20 a.m.
YUL
-
DEN
17h 45m
1 stop
Multiple Airlines Logo
2:30 p.m. - 7:05 a.m.
DEN
-
YUL
14h 35m
2 stops
C$ 515Multiple Airlines
Sun, 15 Mar - Tue, 24 Mar
Multiple Airlines Logo
6:45 a.m. - 12:37 a.m.
YUL
-
DEN
19h 52m
2 stops
Multiple Airlines Logo
11:59 p.m. - 12:30 a.m.
DEN
-
YUL
22h 31m
1 stop
C$ 521Multiple Airlines
Wed, 25 Mar - Wed, 8 Apr

Air Canada flights from Montreal to Denver

Our best Air Canada deals on Montreal to Denver flight tickets
Air Canada
21 Feb
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
28 Feb
DEN11:15 a.m.Denver Intl
3h 43m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 526
Air Canada
23 Feb
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 p.m.Denver Intl
27 Feb
DEN8:05 a.m.Denver Intl
11h 04m
1 stop
YUL9:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 534
Air Canada
15 Apr
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
DEN5:50 p.m.Denver Intl
19 Apr
DEN8:45 a.m.Denver Intl
10h 18m
1 stop
YUL9:03 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 541

United Airlines flights from Montreal to Denver

Our best United Airlines deals on Montreal to Denver flight tickets
United Airlines
13 Mar
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
9h 53m
1 stop
DEN10:06 p.m.Denver Intl
24 Mar
DEN6:00 a.m.Denver Intl
6h 00m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 604
United Airlines
29 Jan
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 24m
1 stop
DEN9:24 p.m.Denver Intl
2 Feb
DEN6:00 a.m.Denver Intl
6h 00m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 611
United Airlines
23 Apr
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
7h 17m
1 stop
DEN4:40 p.m.Denver Intl
29 Apr
DEN6:00 a.m.Denver Intl
6h 40m
1 stop
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 612

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 15 January 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 22/5

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

2 stops14h 05m

Denver Intl

Sat 30/5

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

1 stop10h 27m

C$ 397

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

1 stop14h 05m

Denver Intl

Sat 30/5

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

1 stop10h 27m

C$ 410

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

10:15 a.m.-1:23 a.m.

2 stops17h 08m

Denver Intl

Mon 6/4

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

1 stop22h 31m

C$ 423

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:45 a.m.-11:25 a.m.

2 stops30h 40m

Denver Intl

Fri 12/6

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

1 stop10h 27m

C$ 471

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

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

1 stop14h 05m

Denver Intl

Sun 31/5

7:40 p.m.-12:40 a.m.

2 stops27h 00m

C$ 473

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

5:10 p.m.-1:23 a.m.

1 stop10h 13m

Denver Intl

Mon 6/4

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

1 stop22h 31m

C$ 491

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

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

2 stops14h 05m

Denver Intl

Sun 31/5

7:40 p.m.-12:40 a.m.

2 stops27h 00m

C$ 504

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

4:35 p.m.-8:20 a.m.

1 stop17h 45m

Denver Intl

Tue 17/3

2:30 p.m.-7:05 a.m.

2 stops14h 35m

C$ 505

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

4:35 p.m.-8:20 a.m.

1 stop17h 45m

Denver Intl

Tue 24/3

2:30 p.m.-7:05 a.m.

2 stops14h 35m

C$ 515

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:45 a.m.-12:37 a.m.

2 stops19h 52m

Denver Intl

Wed 8/4

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

1 stop22h 31m

C$ 521

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$ 544. 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$ 544.

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$ 761. 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$ 1,048.

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$ 859. Try not to purchase tickets in the afternoon because they tend to be around C$ 932. 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$ 684 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$ 555 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 January 2026, prices for Montreal to Denver flights are approximately 30% more expensive 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$ 356

Fastest flight time

4h 18m

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$ 356. The best round-trip flight deal from Montreal to Denver found on momondo in the last 72 hours is C$ 695.
The fastest flight from Montreal to Denver takes 4h 18m
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 18m, 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$ 374Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
WestJetPriceFrom C$ 409Free CancellationRating
7.2
3,243 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 422Free CancellationRating
7.1
10,623 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 560Free CancellationRating
7.2
11,132 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$ 374. Generally, United Airlines has 7 flights on this route every week with an average price of C$ 764. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Montreal to Denver

    Across 10,622 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$ 422 to C$ 643. 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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