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Cheap flights from Denver to Montreal from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Montreal departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:59 pm - 6:15 pm-
16h 16m
Multiple Airlines Logo
8:00 pm - 11:20 am-
17h 20m
$430Multiple Airlines
Mon, Aug 24 - Thu, Sep 3
Multiple Airlines Logo
11:59 pm - 6:15 pm-
16h 16m
Multiple Airlines Logo
8:00 pm - 11:20 am-
17h 20m
$434Multiple Airlines
Tue, Aug 25 - Sat, Aug 29
Multiple Airlines Logo
12:15 pm - 11:45 pm-
9h 30m
Multiple Airlines Logo
7:20 pm - 9:03 pm-
27h 43m
$440Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
11:59 pm - 6:15 pm-
16h 16m
Multiple Airlines Logo
8:00 pm - 11:20 am-
17h 20m
$441Multiple Airlines
Tue, Aug 25 - Sat, Aug 29
Air Canada Logo
11:25 am - 5:13 pm-
3h 48mnonstop
Air Canada Logo
7:30 am - 5:13 pm-
11h 43m
$587Air Canada
Sat, Aug 22 - Fri, Aug 28
Air Canada Logo
11:25 am - 5:13 pm-
3h 48mnonstop
Air Canada Logo
4:25 pm - 6:55 pm-
4h 30mnonstop
$589Air Canada
Sat, Aug 22 - Fri, Aug 28
Air Canada Logo
9:40 am - 3:29 pm-
3h 49mnonstop
Air Canada Logo
8:15 am - 10:31 am-
4h 16mnonstop
$593Air Canada
Sat, Oct 3 - Tue, Oct 6
United Airlines Logo
11:59 pm - 5:02 pm-
15h 03m
United Airlines Logo
4:40 pm - 10:22 am-
19h 42m
$646United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
1:50 pm - 7:15 am-
15h 25m
United Airlines Logo
8:25 am - 10:22 am-
27h 57m
$654United Airlines
Fri, Sep 4 - Sun, Sep 6
United Airlines Logo
4:00 pm - 7:15 am-
13h 15m
United Airlines Logo
9:45 am - 6:39 am-
22h 54m
$685United Airlines
Wed, Sep 9 - Sun, Sep 13

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WestJet flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Denver to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Oct 2
DEN12:15 pmDenver Intl
16h 50m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 7
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$462
WestJet
Aug 25
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Sep 1
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$470
WestJet
Aug 26
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$473

Delta flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Denver to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Aug 18
DEN7:10 amDenver Intl
9h 44m
1 stop
YUL6:54 pmMontreal Pierre Elliott Trudeau Intl
Aug 25
YUL7:44 pmMontreal Pierre Elliott Trudeau Intl
16h 14m
1 stop
DEN9:58 amDenver Intl
$697
Delta
Aug 18
DEN7:10 amDenver Intl
9h 44m
1 stop
YUL6:54 pmMontreal Pierre Elliott Trudeau Intl
Aug 21
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
13h 21m
1 stop
DEN8:51 pmDenver Intl
$754
Delta
Aug 15
DEN11:40 amDenver Intl
18h 59m
1 stop
YUL8:39 amMontreal Pierre Elliott Trudeau Intl
Aug 21
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
13h 21m
1 stop
DEN8:51 pmDenver Intl
$823

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport 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 August 4, 2026.
Use the filters below to find and compare flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 8/24

11:59 pm-6:15 pm

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

8:00 pm-11:20 am

1 stop17h 20m

$430

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 8/25

11:59 pm-6:15 pm

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

8:00 pm-11:20 am

1 stop17h 20m

$434

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 9/1

12:15 pm-11:45 pm

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

7:20 pm-9:03 pm

2 stops27h 43m

$440

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 8/25

11:59 pm-6:15 pm

2 stops16h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

8:00 pm-11:20 am

1 stop17h 20m

$441

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 8/22

11:25 am-5:13 pm

Nonstop3h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:30 am-5:13 pm

1 stop11h 43m

$587

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 8/22

11:25 am-5:13 pm

Nonstop3h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

4:25 pm-6:55 pm

Nonstop4h 30m

$589
Quickest round-trip

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 10/3

9:40 am-3:29 pm

Nonstop3h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

8:15 am-10:31 am

Nonstop4h 16m

$593

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/24

11:59 pm-5:02 pm

1 stop15h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

4:40 pm-10:22 am

1 stop19h 42m

$646

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 9/4

1:50 pm-7:15 am

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

8:25 am-10:22 am

1 stop27h 57m

$654

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 9/9

4:00 pm-7:15 am

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 9/13

9:45 am-6:39 am

1 stop22h 54m

$685

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 Montreal from

How to get the cheapest flight ticket from Denver to Montreal Pierre Elliott Trudeau Intl Airport

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 Denver and Montreal Pierre Elliott Trudeau Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $464 to $845.
The lowest price recently found on this route was $430.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Denver averaging around $476.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Denver to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $813. Flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $970. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the morning is the cheapest time of day to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $864. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $913.

What is the cheapest Denver Intl to Montreal Pierre Elliott Trudeau Intl flight route?

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

How far in advance should I book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $604 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Denver for as low as $446 on momondo.

What cabin class options are available on Denver to Montreal Pierre Elliott Trudeau Intl Airport flights?

There are 3 cabin classes available to choose from on Denver to Montreal Pierre Elliott Trudeau Intl Airport 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 Denver to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Denver to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Denver to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of August 2026, prices for Denver to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 55% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap Denver to Montreal Pierre Elliott Trudeau Intl Airport (DEN to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

$358

Fastest flight time

3h 45m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Denver in the past 72 hours is $358. The best round-trip flight deal from Denver to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $758.
The fastest flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 45m
Direct flights go from Denver to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Denver Intl to Montreal Pierre Elliott Trudeau Intl by plane?

    Denver Intl and Montreal Pierre Elliott Trudeau Intl are 1624.7 mi apart from one another. In terms of flight time, this usually takes a little over 3h 45m.

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

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

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

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

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $224Free CancellationRating
7.1
11,426 reviews
Search Air Canada flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Montreal Pierre Elliott Trudeau Intl Airport

    United Airlines is one of the most popular airlines flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport, operating 13 flights/week on average for this route. A good United Airlines flight deal for Denver to Montreal Pierre Elliott Trudeau Intl Airport starts from $260 round-trip, up to an average price of $702. Our users have rated United Airlines at 7.4/10.

  • Air Canada Flights From Denver to Montreal Pierre Elliott Trudeau Intl Airport

    The best Air Canada deal for Denver to Montreal Pierre Elliott Trudeau Intl Airport flight tickets found on momondo in the last 72 hours was $224, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $636 round-trip. Air Canada operates 12 flights out of Denver into Montreal Pierre Elliott Trudeau Intl Airport in an average week, so prices vary by time and availability. 11,426 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Brossard
Cornwall
Longueuil
Sherbrooke
Saint-Sauveur
Trois-Rivières
Boucherville
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
Magog
North Hatley

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Denver.

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

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

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

Once all potential Denver to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Denver and alert you when they change.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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