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Cheap flights from Denver to Montreal from $142

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 4/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:59 pm - 12:30 am
DEN
-
YUL
22h 31m
1 stop
Multiple Airlines Logo
8:00 am - 4:37 pm
YUL
-
DEN
34h 37m
2 stops
$357Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
11:59 pm - 12:30 am
DEN
-
YUL
22h 31m
1 stop
Multiple Airlines Logo
4:35 pm - 8:20 am
YUL
-
DEN
17h 45m
1 stop
$384Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
12:59 am - 12:30 am
DEN
-
YUL
21h 31m
2 stops
Multiple Airlines Logo
4:35 pm - 8:20 am
YUL
-
DEN
17h 45m
1 stop
$418Multiple Airlines
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
12:56 pm - 7:05 am
DEN
-
YUL
16h 09m
2 stops
Multiple Airlines Logo
4:35 pm - 8:20 am
YUL
-
DEN
17h 45m
1 stop
$438Multiple Airlines
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
11:59 pm - 12:30 am
DEN
-
YUL
22h 31m
1 stop
Multiple Airlines Logo
8:00 am - 9:49 pm
YUL
-
DEN
15h 49m
2 stops
$455Multiple Airlines
Thu, Mar 26 - Mon, Mar 30
American Airlines Logo
5:44 pm - 11:44 am
DEN
-
YUL
16h 00m
1 stop
American Airlines Logo
12:30 pm - 11:59 pm
YUL
-
DEN
13h 29m
1 stop
$465American Airlines
Fri, Apr 17 - Tue, Apr 21
American Airlines Logo
5:44 pm - 11:44 am
DEN
-
YUL
16h 00m
1 stop
American Airlines Logo
12:30 pm - 11:59 pm
YUL
-
DEN
13h 29m
1 stop
$468American Airlines
Fri, Apr 17 - Mon, Apr 20
Air Canada Logo
11:15 am - 4:58 pm
DEN
-
YUL
3h 43mnonstop
Air Canada Logo
5:25 pm - 7:55 pm
YUL
-
DEN
4h 30mnonstop
$477Air Canada
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
6:15 am - 10:45 pm
DEN
-
YUL
14h 30m
2 stops
Multiple Airlines Logo
7:00 am - 9:37 am
YUL
-
DEN
28h 37m
1 stop
$480Multiple Airlines
Fri, Apr 17 - Mon, Apr 20
Air Canada Logo
8:05 am - 7:25 pm
DEN
-
YUL
9h 20m
1 stop
Air Canada Logo
5:25 pm - 7:55 pm
YUL
-
DEN
4h 30mnonstop
$482Air Canada
Tue, Mar 3 - Tue, Mar 10

United Airlines flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Denver to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Feb 18
DEN11:41 amDenver Intl
17h 51m
1 stop
YUL7:32 amMontreal Pierre Elliott Trudeau Intl
Mar 17
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
14h 02m
1 stop
DEN6:02 pmDenver Intl
$566
United Airlines
Mar 3
DEN5:48 pmDenver Intl
11h 44m
1 stop
YUL7:32 amMontreal Pierre Elliott Trudeau Intl
Mar 10
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
13h 15m
1 stop
DEN7:35 pmDenver Intl
$576
United Airlines
Feb 18
DEN1:30 pmDenver Intl
16h 02m
2 stops
YUL7:32 amMontreal Pierre Elliott Trudeau Intl
Mar 17
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
13h 43m
2 stops
DEN7:48 pmDenver Intl
$621

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
May 17
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Jun 7
YUL7:25 pmMontreal Pierre Elliott Trudeau Intl
17h 55m
2 stops
DEN11:20 amDenver Intl
$502
WestJet
Jun 10
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Jun 17
YUL7:25 pmMontreal Pierre Elliott Trudeau Intl
17h 55m
2 stops
DEN11:20 amDenver Intl
$519
WestJet
May 17
DEN12:15 pmDenver Intl
9h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Jun 7
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$530

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 February 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

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 3/2

11:59 pm-12:30 am

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

8:00 am-4:37 pm

2 stops34h 37m

$357

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 3/2

11:59 pm-12:30 am

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

4:35 pm-8:20 am

1 stop17h 45m

$384

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 3/2

12:59 am-12:30 am

2 stops21h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

4:35 pm-8:20 am

1 stop17h 45m

$418

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 3/4

12:56 pm-7:05 am

2 stops16h 09m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

4:35 pm-8:20 am

1 stop17h 45m

$438

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 3/26

11:59 pm-12:30 am

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 3/30

8:00 am-9:49 pm

2 stops15h 49m

$455

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 4/17

5:44 pm-11:44 am

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

12:30 pm-11:59 pm

1 stop13h 29m

$465

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 4/17

5:44 pm-11:44 am

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

12:30 pm-11:59 pm

1 stop13h 29m

$468

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 3/3

11:15 am-4:58 pm

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

5:25 pm-7:55 pm

Nonstop4h 30m

$477

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 4/17

6:15 am-10:45 pm

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

7:00 am-9:37 am

1 stop28h 37m

$480

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 3/3

8:05 am-7:25 pm

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

5:25 pm-7:55 pm

Nonstop4h 30m

$482

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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Denver averaging around $432.

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 $718. Flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $857. 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 afternoon 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 $610. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $788.

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 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 $530 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 $336 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Denver to Montreal Pierre Elliott Trudeau Intl Airport.

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

As of February 2026, prices for Denver to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 18% 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

$342

Fastest flight time

3h 43m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Denver in the past 72 hours is $342. The best round-trip flight deal from Denver to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $597.
The fastest flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 43m
Direct flights go from Denver to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • 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 43m.

  • 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
WestJetPriceFrom $109Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
Air CanadaPriceFrom $177Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
DeltaPriceFrom $206Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,216 reviews
Search American 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 7 flights/week on average for this route. A good United Airlines flight deal for Denver to Montreal Pierre Elliott Trudeau Intl Airport starts from $259 round-trip, up to an average price of $482. 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 $177, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $515 round-trip. Air Canada operates 7 flights out of Denver into Montreal Pierre Elliott Trudeau Intl Airport in an average week, so prices vary by time and availability. 10,684 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
Longueuil
Trois-Rivières
Cornwall
Magog
Boucherville
Sherbrooke
Drummondville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Saint-Sauveur
North Hatley
Sutton

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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