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Cheap flights from Denver to Montreal Pierre Elliott Trudeau Intl Airport from C$ 186

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 13 March 2026.

Thu 9/45:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Thu 16/47:29 a.m.
YUL
-
DEN
1 stop16h 57m
American Airlines
Deal found 12/3C$ 458
Sun 10/56:13 a.m.
DEN
-
YUL
1 stop6h 31m
American Airlines
Sat 16/57:45 a.m.
YUL
-
DEN
2 stops11h 54m
American Airlines
Deal found 13/3C$ 471
Thu 23/45:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Fri 24/43:45 p.m.
YUL
-
DEN
1 stop10h 00m
American Airlines
Deal found 11/3C$ 472
Fri 1/511:59 p.m.
DEN
-
YUL
1 stop11h 53m
American Airlines
Sun 10/57:45 a.m.
YUL
-
DEN
1 stop7h 46m
American Airlines
Deal found 10/3C$ 473
Sun 5/48:07 a.m.
DEN
-
YUL
1 stop12h 41m
American Airlines
Sat 11/42:32 p.m.
YUL
-
DEN
1 stop7h 59m
American Airlines
Deal found 11/3C$ 476
Mon 20/411:59 p.m.
DEN
-
YUL
1 stop22h 31m
Multiple Airlines
Mon 27/48:00 a.m.
YUL
-
DEN
2 stops30h 14m
Multiple Airlines
Deal found 8/3C$ 484
Thu 23/45:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Tue 28/412:30 p.m.
YUL
-
DEN
2 stops9h 25m
American Airlines
Deal found 12/3C$ 486
Wed 25/37:05 a.m.
DEN
-
YUL
1 stop6h 15m
American Airlines
Tue 31/33:45 p.m.
YUL
-
DEN
1 stop8h 52m
American Airlines
Deal found 11/3C$ 517
Wed 25/37:00 a.m.
DEN
-
YUL
1 stop13h 44m
American Airlines
Sun 5/47:12 a.m.
YUL
-
DEN
1 stop17h 30m
American Airlines
Deal found 12/3C$ 524
Mon 25/511:59 p.m.
DEN
-
YUL
1 stop19h 39m
American Airlines
Wed 3/612:30 p.m.
YUL
-
DEN
1 stop13h 29m
American Airlines
Deal found 11/3C$ 554
Sat 9/55:44 p.m.
DEN
-
YUL
1 stop16h 00m
American Airlines
Wed 3/612:30 p.m.
YUL
-
DEN
1 stop13h 29m
American Airlines
Deal found 8/3C$ 558
Sun 6/98:20 a.m.
DEN
-
YUL
2 stops12h 24m
American Airlines
Wed 9/94:15 p.m.
YUL
-
DEN
1 stop17h 50m
American Airlines
Deal found 11/3C$ 566

Find 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 13 March 2026.

Round-trip from

C$ 458

One-way from

C$ 186

Popular in

December

Cheapest in

January

Average price

C$ 838

Good one-way deal

C$ 492 or less
American Airlines
  • American Airlines
  • 9/4-16/4
  • 2 total stops
  • 24h 11m total
  • Denver to Montreal
Search Deals
28/4
  • 28/4
  • 2 total stops
  • 14h 28m total
  • Denver to Montreal
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Denver Intl to Montreal Pierre Elliott Trudeau Intl.
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 13 March 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 15/4

4:35 p.m.-10:40 a.m.

1 stop16h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

5:00 p.m.-12:58 a.m.

1 stop9h 58m

C$ 762

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 3/5

9:20 p.m.-2:16 p.m.

1 stop14h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:30 p.m.-8:53 a.m.

1 stop16h 23m

C$ 769

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/4

8:00 a.m.-11:13 p.m.

2 stops13h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

7:00 a.m.-2:08 p.m.

1 stop9h 08m

C$ 795

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 1/5

8:10 a.m.-11:26 p.m.

2 stops13h 16m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

7:00 a.m.-2:04 p.m.

1 stop9h 04m

C$ 803

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 7/7

7:00 a.m.-6:53 p.m.

1 stop9h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

7:00 a.m.-3:07 p.m.

1 stop10h 07m

C$ 831

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 2/9

7:00 a.m.-6:53 p.m.

1 stop9h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:00 a.m.-2:02 p.m.

1 stop10h 02m

C$ 845
Quickest round-trip

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 28/5

6:00 a.m.-5:42 p.m.

1 stop9h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

6:00 a.m.-1:59 p.m.

1 stop9h 59m

C$ 853

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 4/6

9:10 p.m.-9:26 p.m.

2 stops22h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

9:15 a.m.-2:42 p.m.

1 stop7h 27m

C$ 860

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 8/5

7:55 a.m.-11:41 p.m.

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

7:10 a.m.-10:41 p.m.

2 stops17h 31m

C$ 883
Cheapest one-way
Quickest one-way

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 28/4

12:40 p.m.-9:37 p.m.

1 stop6h 57m

C$ 196

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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 6 March 2026.

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$ 148). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 480). 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 13 March 2026.

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?

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 3 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. 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 13h 13m. United Airlines provides one of the quickest options available for as low as C$ 795. Airlines will cover a distance of 2585 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider Brussels Airlines (67%), Air Canada (64%) or United Airlines (64%) 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$ 600, our data shows the cheapest flight currently is C$ 371. When looking at the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 501 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, August is the cheapest month in which you can book a flight from Denver to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 148). Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 480). 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
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
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

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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.

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