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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Colorado from C$ 208

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DEN
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Colorado

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Colorado flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 468

One-way from

C$ 208

Popular in

December

Cheapest in

May

Average price

C$ 626

Good round-trip deal

C$ 623 or less

Good one-way deal

C$ 456 or less
Delta
  • Delta
  • 6/8-10/8
  • 2 total stops
  • 16h 00m total
  • Montreal to Colorado
WestJet
  • WestJet
  • 16/8
  • 1 total stop
  • 19h 57m total
  • Montreal to Colorado
Highest demand for flights based on searches. 12% potential increase in price (C$ 131 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Colorado.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Colorado.

Find flight deals from Pierre Elliott Trudeau Intl to Colorado

Cheapest flights from Pierre Elliott Trudeau Intl to Colorado
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Wed 6/86:20 a.m.YUL - COS
1 stop5h 39mDelta
Sun 10/810:54 a.m.COS - YUL
1 stop10h 21mDelta
Deal found 10/6C$ 468
Thu 25/96:45 a.m.YUL - DEN
2 stops30h 39mWestJet
Sun 28/912:15 p.m.DEN - YUL
2 stops34h 22mWestJet
Deal found 10/6C$ 488
Tue 2/94:05 p.m.YUL - DEN
Nonstop4h 13mAir Canada
Mon 8/911:25 a.m.DEN - YUL
1 stop8h 15mAir Canada
Deal found 10/6C$ 492
Thu 7/85:30 p.m.YUL - DEN
1 stop19h 57mMultiple Airlines
Fri 8/810:29 p.m.DEN - YUL
2 stops20h 48mMultiple Airlines
Deal found 11/6C$ 499
Wed 23/77:00 a.m.YUL - DEN
1 stop9h 03mDelta
Mon 28/712:59 a.m.DEN - YUL
1 stop8h 42mDelta
Deal found 11/6C$ 503
Tue 8/78:05 a.m.YUL - DEN
Nonstop4h 16mUnited Airlines
Tue 15/79:40 a.m.DEN - YUL
Nonstop3h 46mUnited Airlines
Deal found 12/6C$ 511
Mon 7/77:47 a.m.YUL - DEN
1 stop15h 33mAmerican Airlines
Sat 19/77:18 a.m.DEN - YUL
1 stop7h 22mAmerican Airlines
Deal found 10/6C$ 547
Fri 25/78:05 a.m.YUL - COS
1 stop15h 50mUnited Airlines
Fri 1/87:30 a.m.COS - YUL
1 stop13h 56mUnited Airlines
Deal found 10/6C$ 548
Thu 18/91:00 p.m.YUL - COS
2 stops12h 50mAir Canada
Mon 22/97:30 a.m.COS - YUL
2 stops16h 20mAir Canada
Deal found 12/6C$ 558
Wed 1/104:05 p.m.YUL - DEN
Nonstop4h 13mBrussels Airlines
Sat 4/109:40 a.m.DEN - YUL
Nonstop3h 46mBrussels Airlines
Deal found 10/6C$ 633
Thu 18/93:44 p.m.YUL - COS
1 stop10h 04mAmerican Airlines
Mon 22/96:02 a.m.COS - YUL
1 stop6h 47mAmerican Airlines
Deal found 12/6C$ 636
Fri 17/105:29 p.m.YUL - GJT
2 stops20h 25mAmerican Airlines
Mon 20/104:39 p.m.GJT - YUL
2 stops16h 56mAmerican Airlines
Deal found 11/6C$ 648

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Colorado 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 12 June 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Colorado that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Colorado

Route

Depart

Return

Price

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

6:20 a.m.-9:59 a.m.

1 stop5h 39m

Colorado Springs

Sun 10/8

10:54 a.m.-11:15 p.m.

1 stop10h 21m

C$ 468

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:45 a.m.-11:24 a.m.

2 stops30h 39m

Denver Intl

Sun 28/9

12:15 p.m.-12:37 a.m.

2 stops34h 22m

C$ 488

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

4:05 p.m.-6:18 p.m.

Nonstop4h 13m

Denver Intl

Mon 8/9

11:25 a.m.-9:40 p.m.

1 stop8h 15m

C$ 492

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

5:30 p.m.-11:27 a.m.

1 stop19h 57m

Denver Intl

Fri 8/8

10:29 p.m.-9:17 p.m.

2 stops20h 48m

C$ 499

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 23/7

7:00 a.m.-2:03 p.m.

1 stop9h 03m

Denver Intl

Mon 28/7

12:59 a.m.-11:41 a.m.

1 stop8h 42m

C$ 503

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

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

Nonstop4h 16m

Denver Intl

Tue 15/7

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

Nonstop3h 46m

C$ 511

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

7:29 a.m.-11:01 p.m.

1 stop17h 32m

Denver Intl

Fri 1/8

6:35 p.m.-2:45 p.m.

1 stop18h 10m

C$ 520

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

8:05 a.m.-9:55 p.m.

1 stop15h 50m

Colorado Springs

Fri 1/8

7:30 a.m.-11:26 p.m.

1 stop13h 56m

C$ 548

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

1:00 p.m.-11:50 p.m.

2 stops12h 50m

Colorado Springs

Mon 22/9

7:30 a.m.-1:50 a.m.

2 stops16h 20m

C$ 558

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

4:05 p.m.-6:18 p.m.

Nonstop4h 13m

Denver Intl

Sat 4/10

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

Nonstop3h 46m

C$ 633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 21 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Colorado (average of C$ 320). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Colorado 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 CO?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

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 Colorado as you normally would.

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

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Colorado. 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 12 June 2025.

The most flights from YUL to USCO 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).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Delta, Brussels Airlines and United Airlines from Montreal to Colorado. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Pierre Elliott Trudeau Intl to Colorado. 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 Montreal Pierre Elliott Trudeau Intl Airport to Colorado one-way?

    C$ 208 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 253 and C$ 275, respectively.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Colorado?

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

    Before booking your flight to Colorado from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (69%), United Airlines (69%), Brussels Airlines( 55%).

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

    The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to Colorado is C$ 302. On average you can expect to pay C$ 1,348. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), can usually be booked for C$ 387.

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

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

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

    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 Colorado.

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

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

    Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Colorado (average of C$ 320). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Colorado 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

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Alternative routes for Pierre Elliott Trudeau Intl to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Colorado

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Colorado. 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 308AverageC$ 541FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 414AverageC$ 700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 498AverageC$ 553FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 504AverageC$ 763FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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