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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver from C$ 265

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
23 Aug — 30 Aug1
1 adult

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Denver Intl are usually found in August or May, booked 87 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Denver (DEN). 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 18 August 2025.

Round-trip from

C$ 434

One-way from

C$ 265

Popular in

December

Cheapest in

August

Average price

C$ 589

Good round-trip deal

C$ 638 or less

Good one-way deal

C$ 418 or less
WestJet
  • WestJet
  • 18/9-21/9
  • 2 total stops
  • 30h 20m total
  • Montreal to Denver
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WestJet
  • WestJet
  • 11/10
  • 1 total stop
  • 19h 54m total
  • Montreal to Denver
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Highest demand for flights based on searches. 18% potential increase in price (C$ 229 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Denver Intl.
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Denver Intl.
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Find flight deals from Pierre Elliott Trudeau Intl to Denver

Cheapest flights from Pierre Elliott Trudeau Intl to Denver
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Thu 18/95:30 p.m.YUL - DEN
1 stop19h 54mWestJet
Sun 21/912:15 p.m.DEN - YUL
1 stop10h 26mWestJet
Deal found 16/8C$ 434
Sat 13/97:00 a.m.YUL - DEN
1 stop30h 24mWestJet
Sun 21/912:15 p.m.DEN - YUL
1 stop10h 26mWestJet
Deal found 17/8C$ 435
Sat 13/95:30 p.m.YUL - DEN
1 stop19h 54mWestJet
Mon 22/912:15 p.m.DEN - YUL
1 stop10h 26mWestJet
Deal found 17/8C$ 455
Mon 15/98:10 a.m.YUL - DEN
2 stops28h 50mMultiple Airlines
Mon 22/912:15 p.m.DEN - YUL
1 stop23h 55mMultiple Airlines
Deal found 18/8C$ 460
Sat 27/97:00 a.m.YUL - DEN
1 stop30h 24mWestJet
Sun 5/1012:15 p.m.DEN - YUL
1 stop10h 26mWestJet
Deal found 17/8C$ 464
Fri 12/98:10 a.m.YUL - DEN
2 stops28h 50mMultiple Airlines
Mon 22/912:15 p.m.DEN - YUL
1 stop23h 55mMultiple Airlines
Deal found 17/8C$ 471
Thu 11/96:45 a.m.YUL - DEN
2 stops18h 28mMultiple Airlines
Mon 22/912:15 p.m.DEN - YUL
1 stop23h 55mMultiple Airlines
Deal found 17/8C$ 478
Fri 19/97:30 a.m.YUL - DEN
1 stop11h 03mMultiple Airlines
Sun 28/912:15 p.m.DEN - YUL
1 stop10h 26mMultiple Airlines
Deal found 16/8C$ 488
Sat 13/95:30 p.m.YUL - DEN
1 stop19h 54mMultiple Airlines
Mon 22/912:15 p.m.DEN - YUL
1 stop23h 55mMultiple Airlines
Deal found 17/8C$ 493

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Denver 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 18 August 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Denver

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

5:30 p.m.-11:24 a.m.

1 stop19h 54m

Denver Intl

Sun 21/9

12:15 p.m.-12:41 a.m.

1 stop10h 26m

C$ 434

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

5:30 p.m.-11:24 a.m.

1 stop19h 54m

Denver Intl

Mon 22/9

12:15 p.m.-12:41 a.m.

1 stop10h 26m

C$ 455

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

8:10 a.m.-11:00 a.m.

2 stops28h 50m

Denver Intl

Mon 22/9

12:15 p.m.-2:10 p.m.

1 stop23h 55m

C$ 460

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

7:00 a.m.-11:24 a.m.

1 stop30h 24m

Denver Intl

Sun 5/10

12:15 p.m.-12:41 a.m.

1 stop10h 26m

C$ 464

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

7:00 a.m.-11:24 a.m.

1 stop30h 24m

Denver Intl

Sun 5/10

12:15 p.m.-12:41 a.m.

1 stop10h 26m

C$ 464

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

8:10 a.m.-11:00 a.m.

2 stops28h 50m

Denver Intl

Mon 22/9

12:15 p.m.-2:10 p.m.

1 stop23h 55m

C$ 471

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-11:13 p.m.

2 stops18h 28m

Denver Intl

Mon 22/9

12:15 p.m.-2:10 p.m.

1 stop23h 55m

C$ 478

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

10:45 a.m.-1:04 a.m.

2 stops16h 19m

Denver Intl

Mon 22/9

12:15 p.m.-2:10 p.m.

1 stop23h 55m

C$ 478

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

5:30 p.m.-11:24 a.m.

1 stop19h 54m

C$ 265

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

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

Nonstop4h 16m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 17 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Denver

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Denver. Price data was last updated on 8 August 2025.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver is 86 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 Montreal Pierre Elliott Trudeau Intl Airport to Denver?

Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver (average of C$ 320). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver in December is currently the most expensive (average of C$ 484). 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 YUL to DEN?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 14% versus a flight at noon.

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

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Denver. 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 18 August 2025.

The most flights from YUL to DEN 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).

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver chosen by Cheapflights users in the past 12 months, using the same layover each way.

Minneapolis (MSP) – chosen by Cheapflights users on 35% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Denver on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 439.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 7h 03m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 35m.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 18 August 2025.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver, such as United Airlines,American Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews
Check prices

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews
Check prices

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews
Check prices

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
3,023 reviews
United Airlines
7.4
Good
8,925 reviews
Check prices

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,992 reviews
United Airlines
7.4
Good
8,925 reviews
Check prices

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Denver. 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 into for flights to Denver from Montreal Pierre Elliott Trudeau Intl?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Denver. You should not have trouble finding flights to Denver Intl from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 5 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Denver airport from Montreal Pierre Elliott Trudeau Intl. It is only a 29.7 km journey from Denver Intl (DEN) to Denver’s city centre.

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

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Denver in 19h 54m. Fly via WestJet to get the fastest option. Montreal Pierre Elliott Trudeau Intl Airport and Denver are separated by a distance of 2585 km.

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

    WestJet, at C$ 417, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Denver.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Users have found that WestJet is 42% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver are Air Canada (70%), United Airlines (70%) and Brussels Airlines (54%).

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

    On average you can expect to pay C$ 791 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver. The cheapest flight overall is C$ 324 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl) is currently priced at C$ 460.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Denver 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 Montreal Pierre Elliott Trudeau Intl Airport to Denver?

    Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver (average of C$ 320). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver in December is currently the most expensive (average of C$ 484). 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
Golden
Westminster
Thornton

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Alternative routes for Pierre Elliott Trudeau Intl to Denver

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

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Denver

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Denver. 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 417AverageC$ 606FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 422AverageC$ 744FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 477AverageC$ 739FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 504AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Denver on Cheapflights with our Price Alert feature and get notified when better prices are available.

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