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Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 186

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Denver to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Denver to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Tue 31/312:00 p.m.
DEN
-
YUL
1 stop10h 30m
Multiple Airlines
Mon 6/48:00 a.m.
YUL
-
DEN
2 stops31h 07m
Multiple Airlines
Deal found 25/1C$ 505
Tue 31/39:25 a.m.
DEN
-
YUL
1 stop13h 05m
Multiple Airlines
Thu 9/410:15 a.m.
YUL
-
DEN
2 stops16h 02m
Multiple Airlines
Deal found 25/1C$ 512
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops14h 30m
Multiple Airlines
Mon 27/44:35 p.m.
YUL
-
DEN
1 stop32h 24m
Multiple Airlines
Deal found 26/1C$ 533
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops14h 30m
Multiple Airlines
Tue 28/44:35 p.m.
YUL
-
DEN
1 stop23h 57m
Multiple Airlines
Deal found 26/1C$ 534
Tue 31/312:00 p.m.
DEN
-
YUL
1 stop10h 30m
Multiple Airlines
Tue 7/46:45 a.m.
YUL
-
DEN
2 stops19h 35m
Multiple Airlines
Deal found 25/1C$ 542
Thu 23/46:15 a.m.
DEN
-
YUL
2 stops14h 30m
Multiple Airlines
Sun 26/48:00 p.m.
YUL
-
DEN
1 stop17h 20m
Multiple Airlines
Deal found 26/1C$ 544
Tue 31/312:00 p.m.
DEN
-
YUL
1 stop10h 30m
Multiple Airlines
Fri 10/46:45 a.m.
YUL
-
DEN
2 stops23h 14m
Multiple Airlines
Deal found 25/1C$ 548
Tue 10/311:59 p.m.
DEN
-
YUL
2 stops15h 26m
Multiple Airlines
Tue 17/34:35 p.m.
YUL
-
DEN
1 stop17h 45m
Multiple Airlines
Deal found 25/1C$ 553
Mon 30/39:25 a.m.
DEN
-
YUL
1 stop13h 05m
Multiple Airlines
Thu 9/410:15 a.m.
YUL
-
DEN
2 stops16h 02m
Multiple Airlines
Deal found 25/1C$ 559
Sat 14/211:15 a.m.
DEN
-
YUL
Nonstop3h 43m
Air Canada
Fri 20/25:25 p.m.
YUL
-
DEN
Nonstop4h 30m
Air Canada
Deal found 23/1C$ 562
Tue 31/312:00 p.m.
DEN
-
YUL
1 stop10h 30m
Multiple Airlines
Wed 8/46:45 a.m.
YUL
-
DEN
2 stops19h 57m
Multiple Airlines
Deal found 25/1C$ 571

Find flight deals from Denver to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 January 2026.

Round-trip from

C$ 505

One-way from

C$ 186

Popular in

December

Cheapest in

January

Average price

C$ 315
31/3-6/4
  • 31/3-6/4
  • 3 total stops
  • 41h 37m total
  • Denver to Montreal
Search Deals
23/2
  • 23/2
  • 2 total stops
  • 41h 16m total
  • Denver to Montreal
Search Deals
High demand for flights, 11% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 26 January 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

Denver

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 22/4

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

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

6:00 p.m.-11:20 a.m.

1 stop19h 20m

C$ 645

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 15/5

9:40 a.m.-3:28 p.m.

Nonstop3h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

3:40 p.m.-8:28 p.m.

1 stop6h 48m

C$ 671

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/4

5:44 p.m.-11:44 a.m.

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

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

1 stop13h 29m

C$ 748

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 16/4

5:44 p.m.-11:44 a.m.

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

12:30 p.m.-10:40 p.m.

1 stop12h 10m

C$ 751

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/4

5:55 p.m.-8:30 a.m.

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:30 p.m.-11:24 a.m.

1 stop17h 54m

C$ 760

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 8/6

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

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:00 a.m.-7:58 p.m.

1 stop14h 58m

C$ 797

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/4

5:55 p.m.-8:30 a.m.

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

7:00 a.m.-4:03 p.m.

1 stop11h 03m

C$ 797

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 6/5

5:55 p.m.-8:43 a.m.

1 stop12h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

7:45 p.m.-9:56 a.m.

1 stop16h 11m

C$ 801

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 23/4

5:44 p.m.-11:44 a.m.

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

4:16 p.m.-10:47 p.m.

1 stop8h 31m

C$ 823

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 28/2

6:00 a.m.-6:40 p.m.

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

5:25 p.m.-7:55 p.m.

Nonstop4h 30m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 20 results
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Best time to book a flight from Denver to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Pierre Elliott Trudeau Intl. Price data was last updated on 23 January 2026.

The best time to book flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 149). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to YUL?

Find hourly flight availability from Denver to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 January 2026.

When flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Denver to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Montreal Pierre Elliott Trudeau Intl. On average, Denver Intl has 2 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Denver Intl is conveniently located just 29.7 km from Denver’s city centre.

  • How long is the flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

    A quick flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport can take about 3h 48m. Air Canada provides one of the quickest options available for as low as C$ 671. Airlines will cover a distance of 2585 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

    Consider Air Canada (75%), Brussels Airlines (75%) or United Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport.

  • Can I find deals for flights from Denver to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Denver to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Denver to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Denver to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 149). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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

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Alternative routes for Denver to Pierre Elliott Trudeau Intl

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How does Cheapflights help users find flights from Denver to Pierre Elliott Trudeau Intl?

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Why should you use Cheapflights to find cheap flight tickets from Denver to Pierre Elliott Trudeau Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Denver to Pierre Elliott Trudeau Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Denver to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Denver to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Denver to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights offers price alerts on Denver to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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