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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver from C$ 241

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Denver Intl are usually found in August or May, booked 83 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Pierre Elliott Trudeau Intl to Denver

Enter your travel dates to find the best prices.

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 26 January 2026.

Tue 10/34:35 p.m.
YUL
-
DEN
1 stop17h 45m
Multiple Airlines
Wed 25/311:59 p.m.
DEN
-
YUL
2 stops18h 53m
Multiple Airlines
Deal found 23/1C$ 478
Mon 16/38:00 a.m.
YUL
-
DEN
2 stops30h 09m
Multiple Airlines
Mon 23/311:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Deal found 23/1C$ 492
Tue 10/34:35 p.m.
YUL
-
DEN
1 stop17h 45m
Multiple Airlines
Tue 24/310:30 p.m.
DEN
-
YUL
2 stops24h 08m
Multiple Airlines
Deal found 23/1C$ 499
Wed 18/25:25 p.m.
YUL
-
DEN
Nonstop4h 30m
Air Canada
Sat 21/211:15 a.m.
DEN
-
YUL
Nonstop3h 43m
Air Canada
Deal found 23/1C$ 523
Tue 10/34:35 p.m.
YUL
-
DEN
1 stop17h 45m
Multiple Airlines
Mon 23/311:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Deal found 23/1C$ 526
Tue 10/34:35 p.m.
YUL
-
DEN
1 stop17h 45m
Multiple Airlines
Thu 26/39:00 p.m.
DEN
-
YUL
2 stops25h 45m
Multiple Airlines
Deal found 23/1C$ 534
Sun 22/21:40 p.m.
YUL
-
DEN
2 stops22h 42m
Multiple Airlines
Sun 1/311:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Deal found 24/1C$ 538
Fri 13/35:25 p.m.
YUL
-
DEN
Nonstop4h 30m
Air Canada
Mon 23/38:05 a.m.
DEN
-
YUL
1 stop10h 55m
Air Canada
Deal found 23/1C$ 545
Wed 11/38:00 a.m.
YUL
-
DEN
2 stops18h 16m
Multiple Airlines
Mon 23/311:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Deal found 23/1C$ 548
Wed 18/212:10 p.m.
YUL
-
DEN
1 stop6h 30m
Air Canada
Sun 22/28:05 a.m.
DEN
-
YUL
1 stop10h 55m
Air Canada
Deal found 23/1C$ 549

Find 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 26 January 2026.

Round-trip from

C$ 478

One-way from

C$ 241

Popular in

March

Cheapest in

August

Average price

C$ 655

Good round-trip deal

C$ 676 or less

Good one-way deal

C$ 427 or less
10/3-25/3
  • 10/3-25/3
  • 3 total stops
  • 36h 38m total
  • Montreal to Denver
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 42h 16m total
  • Montreal to Denver
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Denver Intl.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Denver Intl.
Search Deals

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 26 January 2026.
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

Tue 24/2

9:29 a.m.-8:28 p.m.

1 stop12h 59m

Denver Intl

Tue 3/3

6:00 a.m.-11:45 p.m.

2 stops15h 45m

C$ 608

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:00 a.m.-10:27 p.m.

2 stops17h 27m

Denver Intl

Wed 25/2

6:00 a.m.-11:45 p.m.

2 stops15h 45m

C$ 618

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

9:20 a.m.-9:09 p.m.

1 stop13h 49m

Denver Intl

Thu 26/3

7:05 a.m.-5:31 p.m.

1 stop8h 26m

C$ 618

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

9:20 a.m.-9:09 p.m.

1 stop13h 49m

Denver Intl

Wed 25/3

5:55 p.m.-8:30 a.m.

1 stop12h 35m

C$ 638

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:25 a.m.-7:48 p.m.

2 stops13h 23m

Denver Intl

Wed 25/2

6:00 a.m.-6:40 p.m.

1 stop10h 40m

C$ 649

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:25 a.m.-10:05 p.m.

2 stops15h 40m

Denver Intl

Sat 21/2

7:45 a.m.-6:40 p.m.

1 stop8h 55m

C$ 655

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

12:30 p.m.-10:48 p.m.

1 stop12h 18m

Denver Intl

Tue 10/3

5:55 p.m.-1:37 p.m.

1 stop17h 42m

C$ 660

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:15 p.m.-9:37 a.m.

2 stops17h 22m

Denver Intl

Thu 14/5

2:20 p.m.-11:34 p.m.

1 stop7h 14m

C$ 670

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

9:20 a.m.-9:09 p.m.

1 stop13h 49m

Denver Intl

Tue 24/3

3:15 p.m.-11:45 p.m.

1 stop6h 30m

C$ 671

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

9:20 a.m.-9:09 p.m.

1 stop13h 49m

Denver Intl

Mon 23/3

6:10 a.m.-3:53 p.m.

1 stop7h 43m

C$ 671

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

Showing 1-10 of 18 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 23 January 2026.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver is 82 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, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver (average of C$ 253). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver in March is currently the most expensive (average of C$ 618). 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 26 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Denver as you normally would.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Denver?

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 26 January 2026.
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
9,199 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,189 reviews
United Airlines
7.4
Good
9,199 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,249 reviews
United Airlines
7.4
Good
9,199 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,656 reviews
United Airlines
7.4
Good
9,199 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 2 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 12h 59m. Fly via Delta or United Airlines to get the fastest option. Montreal Pierre Elliott Trudeau Intl Airport and Denver are separated by a distance of 2585 km. This flight may include one or multiple stops.

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

    United Airlines, at C$ 369, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Denver.Alternate airlines to your destination round-trip include WestJet and Air Canada. Users have found that United Airlines is 45% 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 (60%), Brussels Airlines (60%) and United Airlines (60%).

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

    On average you can expect to pay C$ 771 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver. The cheapest flight overall is C$ 169 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl) is currently priced at C$ 538.

  • 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, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Denver (average of C$ 253). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Denver in March is currently the most expensive (average of C$ 618). 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
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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 369AverageC$ 813FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 403AverageC$ 901FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 416AverageC$ 629FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 553AverageC$ 744FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Denver with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Denver with no change fees.

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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