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Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 207

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Denver Intl to Montreal Pierre Elliott Trudeau Intl are usually found in January or May, booked 82 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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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 28 October 2025.

Fri 5/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Fri 12/121:40 p.m.YUL - DEN
2 stops28h 35mMultiple Airlines
Deal found 27/10C$ 498
Thu 27/116:22 a.m.DEN - YUL
2 stops26h 23mMultiple Airlines
Fri 5/125:10 p.m.YUL - DEN
1 stop27h 59mMultiple Airlines
Deal found 28/10C$ 513
Mon 8/124:25 p.m.DEN - YUL
1 stop22h 00mMultiple Airlines
Thu 11/126:45 a.m.YUL - DEN
2 stops11h 30mMultiple Airlines
Deal found 27/10C$ 527
Sat 6/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Tue 9/125:10 p.m.YUL - DEN
2 stops19h 08mMultiple Airlines
Deal found 27/10C$ 543
Fri 5/1211:59 p.m.DEN - YUL
1 stop22h 31mMultiple Airlines
Mon 8/125:10 p.m.YUL - DEN
2 stops19h 08mMultiple Airlines
Deal found 26/10C$ 550
Fri 28/116:30 a.m.DEN - YUL
2 stops40h 00mMultiple Airlines
Fri 5/125:10 p.m.YUL - DEN
1 stop27h 59mMultiple Airlines
Deal found 28/10C$ 559
Sat 15/1112:59 a.m.DEN - YUL
2 stops21h 31mMultiple Airlines
Tue 18/115:10 p.m.YUL - DEN
1 stop9h 58mMultiple Airlines
Deal found 28/10C$ 562
Sun 30/1110:29 p.m.DEN - YUL
2 stops39h 58mMultiple Airlines
Fri 5/125:10 p.m.YUL - DEN
1 stop10h 13mMultiple Airlines
Deal found 27/10C$ 576
Mon 17/119:09 a.m.DEN - YUL
1 stop29h 16mMultiple Airlines
Thu 20/115:10 p.m.YUL - DEN
2 stops16h 22mMultiple Airlines
Deal found 27/10C$ 582
Fri 5/124:25 p.m.DEN - YUL
1 stop22h 00mMultiple Airlines
Tue 9/125:10 p.m.YUL - DEN
2 stops19h 08mMultiple Airlines
Deal found 26/10C$ 583

Cheap 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 28 October 2025.

Round-trip from

C$ 474

One-way from

C$ 207

Popular in

December

Cheapest in

January

Average price

C$ 848
American Airlines
  • American Airlines
  • 3/2-9/2
  • 2 total stops
  • 45h 37m total
  • Denver to Montreal
Search Deals
10/12
  • 10/12
  • 2 total stops
  • 13h 24m total
  • Denver to Montreal
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 28 October 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

Tue 3/2

3:14 p.m.-3:08 p.m.

1 stop21h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

3:52 p.m.-10:49 a.m.

1 stop20h 57m

C$ 474

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 28/1

7:20 a.m.-10:59 p.m.

2 stops13h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:52 p.m.-10:49 a.m.

1 stop20h 57m

C$ 488

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 14/2

8:30 p.m.-10:20 a.m.

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

1:10 p.m.-10:05 p.m.

1 stop10h 55m

C$ 635

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 28/1

8:25 p.m.-10:20 a.m.

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

4:45 p.m.-8:49 a.m.

1 stop18h 04m

C$ 638

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 26/11

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

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

6:20 p.m.-12:37 p.m.

1 stop20h 17m

C$ 684

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 7/4

7:00 p.m.-10:11 a.m.

1 stop13h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

1:20 p.m.-11:18 p.m.

1 stop11h 58m

C$ 733

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 11/3

7:23 p.m.-10:20 a.m.

1 stop12h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

6:00 a.m.-2:43 p.m.

1 stop10h 43m

C$ 733

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/4

7:00 p.m.-4:05 p.m.

1 stop19h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

9:25 a.m.-7:31 p.m.

1 stop12h 06m

C$ 733

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/4

8:34 p.m.-10:11 a.m.

1 stop11h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:30 a.m.-2:23 p.m.

1 stop9h 53m

C$ 733

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 21/4

8:17 a.m.-9:30 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

6:30 a.m.-2:23 p.m.

1 stop9h 53m

C$ 747

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 18 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 24 October 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$ 152). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 491). 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 28 October 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 28 October 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
10,370 reviews
Check prices

Food

6.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

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
10,370 reviews
Air Canada
7.1
Good
10,370 reviews
Check prices

Food

6.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

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 2 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 11h 50m. American Airlines provides one of the quickest options available for as low as C$ 635. Airlines will cover a distance of 2585 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 582), 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 (77%), Air Canada (66%) or United Airlines (66%) 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$ 152). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 491). 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
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 582AverageC$ 977FlexibilityNo 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?

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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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