Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 165

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
3 Aug — 10 Aug1
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 Tuesday or Thursday 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 29 July 2025.

Round-trip from

C$ 414

One-way from

C$ 165

Popular in

December

Cheapest in

November

Average price

C$ 706

Good one-way deal

C$ 416 or less
3/9-9/9
  • 3/9-9/9
  • 3 total stops
  • 46h 03m total
  • Denver to Montreal
Search Deals
9/9
  • 9/9
  • 2 total stops
  • 26h 25m total
  • Denver to Montreal
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a one-way flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 29 July 2025.

Wed 3/912:15 p.m.DEN - YUL
1 stop24h 00mMultiple Airlines
Tue 9/91:10 p.m.YUL - DEN
2 stops22h 03mMultiple Airlines
Deal found 27/7C$ 414
Wed 3/912:15 p.m.DEN - YUL
1 stop10h 26mWestJet
Sun 7/97:00 a.m.YUL - DEN
1 stop13h 48mWestJet
Deal found 27/7C$ 458
Sun 17/89:40 a.m.DEN - YUL
Nonstop3h 46mAir Canada
Sat 23/88:05 a.m.YUL - DEN
Nonstop4h 16mAir Canada
Deal found 27/7C$ 477
Fri 5/95:44 a.m.DEN - YUL
2 stops14h 48mAmerican Airlines
Sun 7/94:09 p.m.YUL - DEN
1 stop9h 16mAmerican Airlines
Deal found 29/7C$ 553
Fri 17/1012:55 a.m.DEN - YUL
1 stop9h 07mDelta
Wed 22/106:00 a.m.YUL - DEN
1 stop6h 11mDelta
Deal found 28/7C$ 576

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 29 July 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

Wed 3/9

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

1 stop24h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

1:10 p.m.-9:13 a.m.

2 stops22h 03m

C$ 414

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 3/9

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

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

7:00 a.m.-6:48 p.m.

1 stop13h 48m

C$ 458

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 17/8

9:40 a.m.-3:26 p.m.

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

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

Nonstop4h 16m

C$ 477

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 17/10

12:55 a.m.-12:02 p.m.

1 stop9h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:00 a.m.-10:11 a.m.

1 stop6h 11m

C$ 576

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 13/9

9:04 a.m.-10:32 p.m.

2 stops11h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

12:31 p.m.-10:16 p.m.

1 stop11h 45m

C$ 584

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 9/9

5:50 p.m.-10:15 p.m.

2 stops26h 25m

C$ 165

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 18/9

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

1 stop10h 26m

C$ 180

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 31/8

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

Nonstop3h 46m

C$ 235

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 31/8

5:00 a.m.-4:42 p.m.

2 stops9h 42m

C$ 254

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 30/9

11:30 a.m.-10:06 p.m.

1 stop8h 36m

C$ 285

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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 25 July 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 29 July 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 29 July 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).

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 29 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines 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.
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
7,977 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
2,973 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
9,822 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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$ 458), Air Canada (C$ 477), and Delta (C$ 576) offers the cheapest pricing from Denver to Montreal Pierre Elliott Trudeau Intl Airport. WestJet is currently priced 37% 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$ 180 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 235 and American Airlines from C$ 254 one-way.

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

    Consider Brussels Airlines (83%), 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.

  • 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$ 573, our data shows the cheapest flight currently is C$ 387. When looking at the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 414 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 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 340AverageC$ 958FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.