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Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 214

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
11 Jan — 18 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 12 December 2025.

Mon 29/1211:15 a.m.DEN - YUL
Nonstop3h 43mAir Canada
Mon 5/19:00 p.m.YUL - DEN
1 stop17h 37mAir Canada
Deal found 9/12C$ 826
Wed 17/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 30/126:45 a.m.YUL - DEN
2 stops28h 11mMultiple Airlines
Deal found 9/12C$ 845
Wed 17/1211:00 a.m.DEN - YUL
1 stop11h 30mMultiple Airlines
Wed 31/126:45 a.m.YUL - DEN
2 stops29h 28mMultiple Airlines
Deal found 9/12C$ 867
Sun 21/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 30/126:45 a.m.YUL - DEN
2 stops28h 11mMultiple Airlines
Deal found 9/12C$ 870
Tue 23/1211:15 a.m.DEN - YUL
Nonstop3h 43mAir Canada
Tue 30/125:25 p.m.YUL - DEN
Nonstop4h 30mAir Canada
Deal found 9/12C$ 878
Thu 18/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 30/126:45 a.m.YUL - DEN
2 stops28h 11mMultiple Airlines
Deal found 9/12C$ 887
Tue 23/1211:15 a.m.DEN - YUL
Nonstop3h 43mAir Canada
Wed 31/128:50 a.m.YUL - DEN
2 stops9h 50mAir Canada
Deal found 9/12C$ 902
Sun 21/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Wed 31/126:45 a.m.YUL - DEN
2 stops28h 11mMultiple Airlines
Deal found 9/12C$ 923
Sat 20/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Wed 31/126:45 a.m.YUL - DEN
2 stops28h 11mMultiple Airlines
Deal found 9/12C$ 930

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 12 December 2025.

Round-trip from

C$ 637

One-way from

C$ 214

Popular in

December

Cheapest in

May

Average price

C$ 1,023
5/2-8/2
  • 5/2-8/2
  • 3 total stops
  • 48h 49m total
  • Denver to Montreal
Search Deals
1/2
  • 1/2
  • 2 total stops
  • 30h 54m total
  • Denver to Montreal
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 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 12 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

Thu 8/1

11:15 a.m.-4:58 p.m.

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

Nonstop4h 30m

C$ 641

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/4

11:05 a.m.-4:51 p.m.

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

5:35 p.m.-7:55 p.m.

Nonstop4h 20m

C$ 641

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/1

11:15 a.m.-4:58 p.m.

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

7:30 a.m.-5:44 p.m.

1 stop12h 14m

C$ 648

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 5/2

8:05 a.m.-7:25 p.m.

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

Nonstop4h 30m

C$ 648

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/1

11:25 a.m.-6:37 p.m.

1 stop29h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

1 stop13h 10m

C$ 650

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/1

1:25 p.m.-11:22 p.m.

1 stop7h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:00 a.m.-5:44 p.m.

1 stop10h 44m

C$ 665

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 1/2

6:00 a.m.-2:54 p.m.

2 stops30h 54m

C$ 214

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 25/1

10:48 p.m.-7:05 a.m.

2 stops30h 17m

C$ 252

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 10/2

12:28 p.m.-3:08 p.m.

1 stop24h 40m

C$ 320

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 18/12

6:00 a.m.-12:30 a.m.

2 stops16h 30m

C$ 332

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 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 5 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$ 487). 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 12 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?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with Air Canada from Denver to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,516 reviews
Check prices

Food

6.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Food

6.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 1 airline. 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 43m. Air Canada provides one of the quickest options available for as low as C$ 641. Airlines will cover a distance of 2585 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    According to our current data, Air Canada (C$ 574), offers the cheapest pricing from Denver to Montreal Pierre Elliott Trudeau Intl Airport. Air Canada is currently priced 24% below the average price you’ll pay for this route.

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

    Consider Brussels Airlines (81%), Air Canada (81%) or United Airlines (80%) 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$ 487). 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
Cornwall
Sherbrooke
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

See prices for flight routes from nearby airports that may be better suited for you.
Colorado Springs to Pierre Elliott Trudeau Intl flights

Top airline flying from Denver to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Denver to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 574AverageC$ 912FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Denver to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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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