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Cheap flights from Denver to Montreal from $145

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 10/4. 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

WestJet Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
WestJet Logo
7:00 am - 11:24 amYUL-DEN
30h 24m1 stop
$288WestJet
Find Deal
Fri, Oct 3 - Sun, Oct 5
WestJet Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
WestJet Logo
7:00 am - 11:24 amYUL-DEN
30h 24m1 stop
$311WestJet
Find Deal
Mon, Sep 29 - Sun, Oct 5
WestJet Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
WestJet Logo
7:00 am - 11:24 amYUL-DEN
30h 24m1 stop
$321WestJet
Find Deal
Sun, Sep 28 - Sun, Oct 5
WestJet Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
WestJet Logo
6:45 am - 11:24 amYUL-DEN
30h 39m2 stops
$324WestJet
Find Deal
Mon, Sep 29 - Sun, Oct 5
American Airlines Logo
12:33 pm - 3:11 pmDEN-YUL
24h 38m1 stop
American Airlines Logo
3:52 pm - 9:25 amYUL-DEN
19h 33m1 stop
$329American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
7:22 am - 10:39 pmDEN-YUL
13h 17m2 stops
American Airlines Logo
3:52 pm - 9:25 amYUL-DEN
19h 33m1 stop
$339American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Logo
12:15 pm - 2:10 pmDEN-YUL
23h 55m1 stop
Logo
1:10 pm - 9:04 amYUL-DEN
21h 54m2 stops
$356
Find Deal
Sun, Sep 28 - Mon, Oct 6
Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
Logo
6:45 am - 11:16 pmYUL-DEN
18h 31m2 stops
$366
Find Deal
Mon, Sep 22 - Fri, Sep 26
Air Canada Logo
9:40 am - 3:26 pmDEN-YUL
3h 46mnonstop
Air Canada Logo
7:30 am - 5:18 pmYUL-DEN
11h 48m1 stop
$406Air Canada
Find Deal
Sat, Sep 27 - Sun, Oct 5
Air Canada Logo
9:40 am - 3:26 pmDEN-YUL
3h 46mnonstop
Air Canada Logo
5:25 pm - 7:38 pmYUL-DEN
4h 13mnonstop
$445Air Canada
Find Deal
Sat, Sep 27 - Sun, Oct 5

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 3
DEN12:15 pmDenver Intl
10h 26m
1 stop
YUL12:41 amMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
30h 24m
1 stop
DEN11:24 amDenver Intl
$288
Find similar
WestJet
Sep 29
DEN12:15 pmDenver Intl
10h 26m
1 stop
YUL12:41 amMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
30h 24m
1 stop
DEN11:24 amDenver Intl
$311
Find similar
WestJet
Sep 28
DEN12:15 pmDenver Intl
10h 26m
1 stop
YUL12:41 amMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
30h 24m
1 stop
DEN11:24 amDenver Intl
$321
Find similar

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

Our best American Airlines deals on Denver to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Nov 12
DEN12:33 pmDenver Intl
24h 38m
1 stop
YUL3:11 pmMontreal Pierre Elliott Trudeau Intl
Nov 16
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
19h 33m
1 stop
DEN9:25 amDenver Intl
$329
Find similar
American Airlines
Nov 12
DEN7:22 amDenver Intl
13h 17m
2 stops
YUL10:39 pmMontreal Pierre Elliott Trudeau Intl
Nov 16
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
19h 33m
1 stop
DEN9:25 amDenver Intl
$339
Find similar
American Airlines
Oct 18
DEN5:31 pmDenver Intl
16h 09m
1 stop
YUL11:40 amMontreal Pierre Elliott Trudeau Intl
Oct 22
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
9h 57m
1 stop
DEN8:27 pmDenver Intl
$344
Find similar

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 September 1, 2025.
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

Fri 10/3

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

7:00 am-11:24 am

1 stop30h 24m

$288

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 9/29

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

7:00 am-11:24 am

1 stop30h 24m

$311

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 9/28

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

7:00 am-11:24 am

1 stop30h 24m

$321

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 9/29

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:45 am-11:24 am

2 stops30h 39m

$324

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 11/12

12:33 pm-3:11 pm

1 stop24h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 11/16

3:52 pm-9:25 am

1 stop19h 33m

$329

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 11/12

7:22 am-10:39 pm

2 stops13h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 11/16

3:52 pm-9:25 am

1 stop19h 33m

$339

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 9/28

12:15 pm-2:10 pm

1 stop23h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

1:10 pm-9:04 am

2 stops21h 54m

$356

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 9/22

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Fri 9/26

6:45 am-11:16 pm

2 stops18h 31m

$366

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 9/27

9:40 am-3:26 pm

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

7:30 am-5:18 pm

1 stop11h 48m

$406

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 9/27

9:40 am-3:26 pm

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

5:25 pm-7:38 pm

Nonstop4h 13m

$445

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 August is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Denver averaging around $316.

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 $737. Flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $865. 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?

At noon 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 $570. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon 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 $824.

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 $304 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?

You could potentially save up to 17% 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 September 2025, prices for Denver to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 11% 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

$252

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 $252. The best round-trip flight deal from Denver to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $558.
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 46m.

  • 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
3,080 reviews
Search WestJet flights
DeltaPriceFrom $211Free CancellationRating
7.9
7,974 reviews
Search Delta flights
Air CanadaPriceFrom $227Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,936 reviews
Search United Airlines flights
American AirlinesPriceFrom $452Free CancellationRating
7.2
10,000 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 $561. 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 $227, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $543 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. 10,000 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
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Drummondville
Saint-Sauveur
Sherbrooke
Cornwall
Boucherville
Bromont
Montebello
Saint-Jean-sur-Richelieu
Sutton
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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