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Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 127

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
17 Jun — 24 Jun1
1 adult

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

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 12 June 2025.

Round-trip from

C$ 377

One-way from

C$ 127

Popular in

December

Cheapest in

November

Average price

C$ 725

Good round-trip deal

C$ 731 or less

Good one-way deal

C$ 463 or less
WestJet
  • WestJet
  • 15/7-22/7
  • 2 total stops
  • 30h 25m total
  • Denver to Montreal
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WestJet
  • WestJet
  • 13/8
  • 1 total stop
  • 10h 28m total
  • Denver to Montreal
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Highest demand for flights based on searches. 0% potential increase in price (C$ 7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Denver to Pierre Elliott Trudeau Intl

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 June 2025.

Tue 15/712:15 p.m.DEN - YUL
1 stop10h 28mWestJet
Tue 22/75:30 p.m.YUL - DEN
1 stop19h 57mWestJet
Deal found 12/6C$ 377
Tue 15/712:15 p.m.DEN - YUL
1 stop10h 28mMultiple Airlines
Tue 22/73:10 p.m.YUL - DEN
2 stops14h 50mMultiple Airlines
Deal found 10/6C$ 424
Thu 26/65:40 p.m.DEN - YUL
Nonstop3h 46mAir Canada
Wed 2/73:30 p.m.YUL - DEN
1 stop6h 30mAir Canada
Deal found 11/6C$ 473
Thu 26/66:03 a.m.DEN - YUL
1 stop8h 07mUnited Airlines
Wed 2/73:41 p.m.YUL - DEN
1 stop9h 48mUnited Airlines
Deal found 11/6C$ 511
Mon 22/95:37 p.m.DEN - YUL
1 stop16h 08mAmerican Airlines
Tue 30/95:15 p.m.YUL - DEN
1 stop17h 21mAmerican Airlines
Deal found 12/6C$ 561
Tue 22/712:55 a.m.DEN - YUL
1 stop9h 02mDelta
Wed 30/76:20 a.m.YUL - DEN
1 stop5h 36mDelta
Deal found 10/6C$ 565
Thu 26/65:40 p.m.DEN - YUL
Nonstop3h 46mLufthansa
Wed 2/78:05 a.m.YUL - DEN
Nonstop4h 16mLufthansa
Deal found 11/6C$ 640

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 June 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 15/7

12:15 p.m.-12:43 a.m.

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

5:30 p.m.-11:27 a.m.

1 stop19h 57m

C$ 377

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 15/7

12:15 p.m.-12:43 a.m.

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

3:10 p.m.-4:00 a.m.

2 stops14h 50m

C$ 424

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 26/6

5:40 p.m.-11:26 p.m.

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 2/7

3:30 p.m.-8:00 p.m.

1 stop6h 30m

C$ 473

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 26/6

6:03 a.m.-4:10 p.m.

1 stop8h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 2/7

3:41 p.m.-11:29 p.m.

1 stop9h 48m

C$ 511

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 22/9

5:37 p.m.-4:30 p.m.

1 stop20h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

5:15 p.m.-8:36 a.m.

1 stop17h 21m

C$ 561

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 22/7

12:55 a.m.-11:57 a.m.

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 30/7

6:20 a.m.-9:56 a.m.

1 stop5h 36m

C$ 565

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 26/6

5:40 p.m.-11:26 p.m.

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 2/7

8:05 a.m.-10:21 a.m.

Nonstop4h 16m

C$ 640

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 13/8

12:15 p.m.-12:43 a.m.

1 stop10h 28m

C$ 127

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 29/6

5:40 p.m.-11:26 p.m.

Nonstop3h 46m

C$ 215

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 14/7

12:15 p.m.-2:12 p.m.

2 stops23h 57m

C$ 226

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 13 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 9 June 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, October is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 June 2025.

One of the essential ways to save on airfare from Denver to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.

Weekly flight availability from Denver to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Denver to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from DEN to YUL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 June 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Denver to Montreal 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.
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 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.

  • What are the cheapest airlines flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    According to our current data, WestJet (C$ 377), Air Canada (C$ 473), and United Airlines (C$ 511) offers the cheapest pricing from Denver to Montreal Pierre Elliott Trudeau Intl Airport. WestJet is currently priced 49% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Denver to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 127 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 215 and American Airlines from C$ 242 one-way.

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

    Consider Jazz (100%), Air Canada (86%) or Brussels Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport.

  • What are the cheapest flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport?

    While on average a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport is generally C$ 642, our data shows the cheapest flight currently is C$ 284. When looking at the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 401 for that flight.

  • 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, October is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Laval
Longueuil
Cornwall
Dorval
Brossard
Montebello
Drummondville
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Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont

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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 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 339AverageC$ 904FlexibilityNo cancel feeOn-time67%
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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.

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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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