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Cheap flights from Montreal to Denver from $171

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 11/12. 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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0 bags

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Multiple Airlines Logo
4:35 pm - 5:41 pmYUL-DEN
27h 06m1 stop
Multiple Airlines Logo
11:59 pm - 8:14 pmDEN-YUL
18h 15m2 stops
$314Multiple Airlines
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Sat, Jan 17 - Sun, Jan 18
Multiple Airlines Logo
1:40 pm - 7:59 pmYUL-DEN
32h 19m2 stops
Multiple Airlines Logo
4:08 pm - 4:25 pmDEN-YUL
22h 17m1 stop
$323Multiple Airlines
Find Deal
Fri, Nov 7 - Thu, Nov 13
Multiple Airlines Logo
4:35 pm - 7:50 amYUL-DEN
17h 15m1 stop
Multiple Airlines Logo
6:31 pm - 6:25 pmDEN-YUL
21h 54m2 stops
$369Multiple Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
5:10 pm - 1:03 amYUL-DEN
9h 53m1 stop
Multiple Airlines Logo
4:08 pm - 1:00 pmDEN-YUL
18h 52m2 stops
$370Multiple Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
Air Canada Logo
5:25 pm - 7:55 pmYUL-DEN
4h 30mnonstop
Air Canada Logo
8:45 am - 9:00 pmDEN-YUL
10h 15m1 stop
$384Air Canada
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Sun, Nov 16 - Sat, Nov 22
American Airlines Logo
7:00 am - 12:49 pmYUL-DEN
7h 49m1 stop
American Airlines Logo
7:20 am - 10:44 pmDEN-YUL
13h 24m2 stops
$405American Airlines
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Tue, Jan 13 - Sat, Jan 17
American Airlines Logo
3:52 pm - 11:16 pmYUL-DEN
9h 24m1 stop
American Airlines Logo
4:30 pm - 3:07 pmDEN-YUL
20h 37m1 stop
$409American Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 18
Delta Logo
7:35 pm - 9:59 amYUL-DEN
16h 24m1 stop
Delta Logo
7:05 am - 11:42 pmDEN-YUL
14h 37m2 stops
$416Delta
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Fri, Nov 14 - Tue, Nov 18
Delta Logo
7:45 pm - 10:01 amYUL-DEN
16h 16m1 stop
Delta Logo
12:04 pm - 12:00 pmDEN-YUL
21h 56m2 stops
$423Delta
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Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
5:25 pm - 7:55 pmYUL-DEN
4h 30mnonstop
Air Canada Logo
11:15 am - 4:58 pmDEN-YUL
3h 43mnonstop
$451Air Canada
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Sat, Nov 8 - Fri, Nov 14

Air Canada flights from Montreal to Denver

Our best Air Canada deals on Montreal to Denver flight tickets
Air Canada
Nov 16
YUL5:25 pmMontreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 pmDenver Intl
Nov 22
DEN8:45 amDenver Intl
10h 15m
1 stop
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
$384
Find similar
Air Canada
Nov 8
YUL5:25 pmMontreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 pmDenver Intl
Nov 14
DEN11:15 amDenver Intl
3h 43m
YUL4:58 pmMontreal Pierre Elliott Trudeau Intl
$451
Find similar
Air Canada
Nov 7
YUL5:25 pmMontreal Pierre Elliott Trudeau Intl
4h 30m
DEN7:55 pmDenver Intl
Nov 13
DEN8:45 amDenver Intl
10h 15m
1 stop
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
$452
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American Airlines flights from Montreal to Denver

Our best American Airlines deals on Montreal to Denver flight tickets
American Airlines
Jan 13
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 49m
1 stop
DEN12:49 pmDenver Intl
Jan 17
DEN7:20 amDenver Intl
13h 24m
2 stops
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
$405
Find similar
American Airlines
Jan 17
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
9h 24m
1 stop
DEN11:16 pmDenver Intl
Jan 18
DEN4:30 pmDenver Intl
20h 37m
1 stop
YUL3:07 pmMontreal Pierre Elliott Trudeau Intl
$409
Find similar
American Airlines
Jan 16
YUL12:59 pmMontreal Pierre Elliott Trudeau Intl
10h 12m
1 stop
DEN9:11 pmDenver Intl
Jan 21
DEN3:00 pmDenver Intl
22h 07m
1 stop
YUL3:07 pmMontreal Pierre Elliott Trudeau Intl
$427
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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 832,500 searches. Data last updated October 20, 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

Sat 1/17

4:35 pm-5:41 pm

1 stop27h 06m

Denver Intl

Sun 1/18

11:59 pm-8:14 pm

2 stops18h 15m

$314

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

1:40 pm-7:59 pm

2 stops32h 19m

Denver Intl

Thu 11/13

4:08 pm-4:25 pm

1 stop22h 17m

$323

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

4:35 pm-7:50 am

1 stop17h 15m

Denver Intl

Mon 1/12

6:31 pm-6:25 pm

2 stops21h 54m

$369

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 11/4

5:10 pm-1:03 am

1 stop9h 53m

Denver Intl

Tue 11/18

4:08 pm-1:00 pm

2 stops18h 52m

$370

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 11/16

5:25 pm-7:55 pm

Nonstop4h 30m

Denver Intl

Sat 11/22

8:45 am-9:00 pm

1 stop10h 15m

$384

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

7:00 am-12:49 pm

1 stop7h 49m

Denver Intl

Sat 1/17

7:20 am-10:44 pm

2 stops13h 24m

$405

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 1/17

3:52 pm-11:16 pm

1 stop9h 24m

Denver Intl

Sun 1/18

4:30 pm-3:07 pm

1 stop20h 37m

$409

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

7:35 pm-9:59 am

1 stop16h 24m

Denver Intl

Tue 11/18

7:05 am-11:42 pm

2 stops14h 37m

$416

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

7:45 pm-10:01 am

1 stop16h 16m

Denver Intl

Mon 12/8

12:04 pm-12:00 pm

2 stops21h 56m

$423

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

5:25 pm-7:55 pm

Nonstop4h 30m

Denver Intl

Fri 11/14

11:15 am-4:58 pm

Nonstop3h 43m

$451

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?

The cheapest month to fly to Denver from Montreal is in September. Flight prices, which tend to average around $393, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until May to fly from Montreal, when ticket prices are also cheap, with an average price of $407.

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

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $470. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $767.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $661.

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 $526 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 $425 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.

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

$454

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 $454. The best round-trip flight deal from Montreal to Denver found on momondo in the last 72 hours is $370.
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?

    Montreal and Denver Intl are 1633.9 mi apart from one another. 4h 30m is a normal flight duration for this route.

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

    Prices for flights from Montreal to Denver Intl Airport are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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
Air CanadaPriceFrom $363Free CancellationRating
7.1
10,332 reviews
Search Air Canada flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
8,994 reviews
Search United Airlines flights

  • United Airlines Flights From Montreal to Denver

    United Airlines flies from Montreal to Denver around 7 times per week, with 8,994 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Montreal to Denver in the last 72 hours was $430 (round-trip), much lower than the average airfare cost of $724 for United Airlines flights on this route.

  • Air Canada Flights From Montreal to Denver

    The best Air Canada deal for Montreal to Denver flight tickets found on momondo in the last 72 hours was $363, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $464 round-trip. Air Canada operates 7 flights out of Montreal into Denver in an average week, so prices vary by time and availability. 10,332 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Boulder
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Grand Lake
Central City

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 for Montreal to Denver 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 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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