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Pierre Elliott Trudeau Intl

$113+ Cheap flights from Colorado to Pierre Elliott Trudeau Intl (YUL)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YUL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Colorado to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Colorado to Pierre Elliott Trudeau Intl flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Mytrip)

One-way from

$113
(oojo)

Popular in

March

Cheapest in

May

Average price

$662

Good round-trip deal

$742 or less

Good one-way deal

$474 or less
Provider with most accurate pricing for Denver Intl-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Montreal (YMQ) flights.
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From Colorado to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Colorado to Montreal Pierre Elliott Trudeau Intl
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Highest demand for flights based on searches. 7% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Colorado to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Colorado to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Colorado to Pierre Elliott Trudeau Intl

Cheapest flights from Colorado to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Colorado to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1712:15 pmDEN - YUL
1 stop10h 28mWestJet
Thu 5/226:45 amYUL - DEN
2 stops14h 07mWestJet
Deal found 3/29$268
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1712:15 pmDEN - YUL
1 stop10h 28mMultiple Airlines
Mon 5/196:45 amYUL - DEN
2 stops29h 12mMultiple Airlines
Deal found 3/30$311
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amCOS - YUL
1 stop6h 55mAmerican Airlines
Wed 5/73:44 pmYUL - COS
1 stop10h 01mAmerican Airlines
Deal found 3/30$383
This Air Canada deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/137:30 amCOS - YUL
2 stops11h 21mAir Canada
Fri 4/1812:15 pmYUL - COS
2 stops11h 21mAir Canada
Deal found 3/30$406
This Sun Country Air deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:07 pmDEN - YUL
1 stop16h 23mSun Country Air
Sun 6/158:15 amYUL - DEN
1 stop27h 04mSun Country Air
Deal found 3/31$433
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:40 pmDEN - YUL
Nonstop3h 46mAir Canada
Wed 5/78:05 amYUL - DEN
Nonstop4h 22mAir Canada
Deal found 3/30$453
This United deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/137:30 amCOS - YUL
1 stop7h 29mUnited Airlines
Fri 4/188:05 amYUL - COS
1 stop15h 31mUnited Airlines
Deal found 3/31$491
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:00 amDEN - YUL
1 stop6h 25mAmerican Airlines
Sun 5/117:47 amYUL - DEN
1 stop7h 05mAmerican Airlines
Deal found 3/30$503
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:55 amDEN - YUL
1 stop8h 38mDelta
Wed 5/76:15 amYUL - DEN
1 stop5h 53mDelta
Deal found 3/30$546
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:35 pmCOS - YUL
3 stops25h 22mMultiple Airlines
Sun 5/118:00 amYUL - COS
2 stops13h 58mMultiple Airlines
Deal found 3/30$564
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:35 amCOS - YUL
1 stop9h 43mDelta
Thu 9/411:15 amYUL - COS
2 stops11h 45mDelta
Deal found 3/31$634

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Colorado to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Colorado

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 5/17

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

6:45 am-6:52 pm

2 stops14h 07m

$268

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 5/17

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 5/19

6:45 am-9:57 am

2 stops29h 12m

$311

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/1

6:00 am-2:55 pm

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 5/7

3:44 pm-11:45 pm

1 stop10h 01m

$383

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 4/13

7:30 am-8:51 pm

2 stops11h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 4/18

12:15 pm-9:36 pm

2 stops11h 21m

$406

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 6/11

6:07 pm-12:30 pm

1 stop16h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

8:15 am-9:19 am

1 stop27h 04m

$433

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 5/1

5:40 pm-11:26 pm

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 5/7

8:05 am-10:27 am

Nonstop4h 22m

$453

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 4/13

7:30 am-4:59 pm

1 stop7h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 4/18

8:05 am-9:36 pm

1 stop15h 31m

$491

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 4/30

7:00 am-3:25 pm

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

7:47 am-12:52 pm

1 stop7h 05m

$503

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 4/30

12:55 am-11:33 am

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 5/7

6:15 am-10:08 am

1 stop5h 53m

$546

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/1

4:35 pm-7:57 pm

3 stops25h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

8:00 am-7:58 pm

2 stops13h 58m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Colorado to Pierre Elliott Trudeau Intl

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

What is the cheapest month to book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 CO to YUL?

Find hourly flight availability from Colorado 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 March 31, 2025.

When flying from Colorado 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.

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

Explore weekly flight availability from Colorado 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 March 31, 2025.

The most flights from USCO to YUL are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 March 31, 2025.
See what other customers who have flown with Delta, Aeromexico and United Airlines from Colorado to Montreal have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,789 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 are the cheapest airlines to fly from Colorado to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airlines for a one-way flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport are WestJet ($113), Air Canada ($199), and American Airlines ($228).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colorado to Montreal Pierre Elliott Trudeau Intl Airport on time: Jazz (100%), Air Canada (85%), United Airlines (72%).

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

    Looking at all options, your cheapest flight can be booked for $273. While the most popular route (Denver Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $301 on average our data indicates $1,963 when flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport.

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

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

  • How can I find direct flights from Colorado 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 Colorado to Pierre Elliott Trudeau Intl.

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Colorado to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Laval
Dorval
Brossard
Longueuil
Sherbrooke
Bromont

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Alternative routes for Colorado to Pierre Elliott Trudeau Intl

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Top 5 airlines flying from Colorado to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from Colorado 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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$244Average$648FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$248Average$679FlexibilityNo cancel feeOn-time69%
WestJetCheapest$261Average$533FlexibilityNo cancel feeOn-time60%
DeltaCheapest$325Average$542FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$452Average$615FlexibilityNo cancel feeOn-time71%
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