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Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 190

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
15 Jan — 22 Jan1
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 16 December 2025.

Wed 24/124:25 p.m.DEN - YUL
1 stop22h 00mMultiple Airlines
Thu 1/111:25 a.m.YUL - DEN
2 stops23h 31mMultiple Airlines
Deal found 15/12C$ 901
Thu 25/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 6/17:30 p.m.YUL - DEN
2 stops40h 44mMultiple Airlines
Deal found 14/12C$ 904
Mon 29/126:05 a.m.DEN - YUL
2 stops40h 25mMultiple Airlines
Sun 4/14:35 p.m.YUL - DEN
1 stop32h 29mMultiple Airlines
Deal found 15/12C$ 921
Fri 26/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 6/17:30 p.m.YUL - DEN
2 stops40h 44mMultiple Airlines
Deal found 14/12C$ 941
Sun 28/128:45 a.m.DEN - YUL
1 stop10h 15mAir Canada
Wed 31/125:25 p.m.YUL - DEN
Nonstop4h 30mAir Canada
Deal found 14/12C$ 950
Wed 24/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 30/126:45 a.m.YUL - DEN
2 stops11h 01mMultiple Airlines
Deal found 14/12C$ 1,018
Mon 29/1210:54 a.m.DEN - YUL
1 stop11h 05mDelta
Sun 4/16:15 p.m.YUL - DEN
1 stop7h 52mDelta
Deal found 15/12C$ 1,029
Mon 22/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 30/126:45 a.m.YUL - DEN
2 stops11h 01mMultiple Airlines
Deal found 14/12C$ 1,032
Thu 25/128:05 a.m.DEN - YUL
1 stop11h 11mUnited Airlines
Tue 6/110:25 a.m.YUL - DEN
1 stop11h 03mUnited Airlines
Deal found 14/12C$ 1,044
Thu 25/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 30/126:45 a.m.YUL - DEN
2 stops11h 01mMultiple Airlines
Deal found 14/12C$ 1,050
Mon 22/126:05 a.m.DEN - YUL
2 stops16h 25mMultiple Airlines
Thu 25/122:40 p.m.YUL - DEN
1 stop7h 28mMultiple Airlines
Deal found 15/12C$ 1,057
Sun 21/126:00 a.m.DEN - YUL
2 stops40h 30mMultiple Airlines
Thu 25/125:10 p.m.YUL - DEN
1 stop27h 59mMultiple Airlines
Deal found 15/12C$ 1,071

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 16 December 2025.

Round-trip from

C$ 535

One-way from

C$ 190

Popular in

December

Cheapest in

May

Average price

C$ 1,021
WestJet
  • WestJet
  • 1/5-10/5
  • 2 total stops
  • 41h 07m total
  • Denver to Montreal
Search Deals
29/1
  • 29/1
  • 2 total stops
  • 21h 55m total
  • Denver to Montreal
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 16 December 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

Denver

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 7/1

7:10 a.m.-8:44 a.m.

1 stop23h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

9:34 a.m.-8:44 p.m.

1 stop13h 10m

C$ 663

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 7/1

11:25 a.m.-8:44 a.m.

1 stop19h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

7:30 p.m.-8:44 p.m.

1 stop27h 14m

C$ 663

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 7/1

5:45 p.m.-8:44 a.m.

1 stop12h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

2:25 p.m.-10:25 a.m.

1 stop22h 00m

C$ 691

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 6/1

11:25 a.m.-8:44 a.m.

1 stop19h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

2:15 p.m.-10:25 a.m.

1 stop22h 10m

C$ 691

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 6/1

7:10 a.m.-8:44 a.m.

1 stop23h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

7:30 p.m.-11:47 a.m.

1 stop18h 17m

C$ 691

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 6/1

11:25 a.m.-8:44 a.m.

1 stop19h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:15 p.m.-4:44 p.m.

1 stop28h 29m

C$ 691

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 17/3

9:25 a.m.-12:30 a.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

7:30 p.m.-11:49 a.m.

2 stops42h 19m

C$ 705

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 6/1

11:25 a.m.-8:44 a.m.

1 stop19h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

2:25 p.m.-10:25 a.m.

1 stop22h 00m

C$ 718

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 29/1

7:10 a.m.-7:05 a.m.

2 stops21h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

4:46 p.m.-6:37 p.m.

1 stop27h 51m

C$ 731

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 19/1

7:05 a.m.-4:55 p.m.

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

9:34 a.m.-8:44 p.m.

1 stop13h 10m

C$ 732

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 21 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 12 December 2025.

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$ 150). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 486). 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 16 December 2025.

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 3 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 23h 34m. Delta provides one of the quickest options available for as low as C$ 663. Airlines will cover a distance of 2585 km.

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

    Consider Air Canada (76%), Brussels Airlines (73%) or United Airlines (73%) 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$ 150). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 486). 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
Sherbrooke
Cornwall
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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Alternative routes for 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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