Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Colorado from C$ 233

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 14/4. 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

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 20 February 2025.

Round-trip from

C$ 409

One-way from

C$ 233

Popular in

December

Cheapest in

November

Average price

C$ 734

Good round-trip deal

C$ 794 or less

Good one-way deal

C$ 374 or less
Air Canada
  • Air Canada
  • 3/4-8/4
  • 4 total stops
  • 17h 46m total
  • Montreal to Colorado
14/4
  • 14/4
  • 3 total stops
  • 21h 31m total
  • Montreal to Colorado
Highest demand for flights based on searches. 3% potential increase in price (C$ 42 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in February 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 20 February 2025.

Thu 3/41:15 p.m.YUL - COS
2 stops9h 28mAir Canada
Tue 8/48:03 a.m.COS - YUL
2 stops8h 18mAir Canada
Deal found 19/2C$ 409
Thu 3/48:05 a.m.YUL - COS
1 stop11h 48mUnited Airlines
Tue 8/46:39 p.m.COS - YUL
2 stops12h 29mUnited Airlines
Deal found 19/2C$ 445
Sat 5/48:05 a.m.YUL - GJT
1 stop14h 11mUnited Airlines
Sat 12/46:12 p.m.GJT - YUL
2 stops17h 19mUnited Airlines
Deal found 19/2C$ 562
Wed 21/57:00 a.m.YUL - DEN
1 stop30h 27mWestJet
Sun 25/57:40 p.m.DEN - YUL
1 stop27h 03mWestJet
Deal found 20/2C$ 581
Sat 26/47:29 a.m.YUL - DEN
2 stops12h 11mAmerican Airlines
Sun 4/55:00 a.m.DEN - YUL
1 stop7h 55mAmerican Airlines
Deal found 19/2C$ 584
Mon 17/34:00 p.m.YUL - DEN
1 stop7h 48mBritish Airways
Mon 24/37:13 a.m.DEN - YUL
1 stop6h 12mBritish Airways
Deal found 20/2C$ 604
Fri 21/210:59 a.m.YUL - COS
2 stops14h 53mAmerican Airlines
Mon 10/34:40 p.m.COS - YUL
2 stops17h 40mAmerican Airlines
Deal found 20/2C$ 621
Sat 26/412:50 p.m.YUL - GJT
2 stops11h 41mDelta
Sat 3/56:00 a.m.GJT - YUL
2 stops15h 29mDelta
Deal found 20/2C$ 624
Tue 25/38:05 a.m.YUL - DEN
Nonstop4h 30mAir Canada
Tue 1/411:15 a.m.DEN - YUL
Nonstop3h 44mAir Canada
Deal found 20/2C$ 631
Tue 15/46:00 a.m.YUL - DEN
1 stop12h 28mDelta
Wed 23/47:10 a.m.DEN - YUL
1 stop12h 16mDelta
Deal found 20/2C$ 645
Tue 25/212:52 p.m.YUL - COS
1 stop10h 13mDelta
Wed 19/38:15 a.m.COS - YUL
2 stops13h 24mDelta
Deal found 20/2C$ 653
Mon 14/41:30 p.m.YUL - DEN
2 stops13h 22mMultiple Airlines
Wed 16/412:10 a.m.DEN - YUL
1 stop12h 30mMultiple Airlines
Deal found 20/2C$ 673

Find flights from Pierre Elliott Trudeau Intl to Colorado within your budget

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 20 February 2025.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Colorado

Route

Depart

Return

Price

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/4

1:15 p.m.-8:43 p.m.

2 stops9h 28m

Colorado Springs

Tue 8/4

8:03 a.m.-6:21 p.m.

2 stops8h 18m

C$ 409

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/4

8:05 a.m.-5:53 p.m.

1 stop11h 48m

Colorado Springs

Tue 8/4

6:39 p.m.-9:08 a.m.

2 stops12h 29m

C$ 445

MontrealGrand Junction

YUL - GJT

YULGJT

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

8:05 a.m.-8:16 p.m.

1 stop14h 11m

Grand Junction Regnl

Sat 12/4

6:12 p.m.-1:31 p.m.

2 stops17h 19m

C$ 562

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

7:00 a.m.-11:27 a.m.

1 stop30h 27m

Denver Intl

Sun 25/5

7:40 p.m.-12:43 a.m.

1 stop27h 03m

C$ 581

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

7:29 a.m.-5:40 p.m.

2 stops12h 11m

Denver Intl

Sun 4/5

5:00 a.m.-2:55 p.m.

1 stop7h 55m

C$ 584

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 17/3

4:00 p.m.-9:48 p.m.

1 stop7h 48m

Denver Intl

Mon 24/3

7:13 a.m.-3:25 p.m.

1 stop6h 12m

C$ 604

MontrealGrand Junction

YUL - GJT

YULGJT

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

12:50 p.m.-10:31 p.m.

2 stops11h 41m

Grand Junction Regnl

Sat 3/5

6:00 a.m.-11:29 p.m.

2 stops15h 29m

C$ 624

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 25/3

8:05 a.m.-10:35 a.m.

Nonstop4h 30m

Denver Intl

Tue 1/4

11:15 a.m.-4:59 p.m.

Nonstop3h 44m

C$ 631

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 15/4

6:00 a.m.-4:28 p.m.

1 stop12h 28m

Denver Intl

Wed 23/4

7:10 a.m.-9:26 p.m.

1 stop12h 16m

C$ 645

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 14/4

1:30 p.m.-12:52 a.m.

2 stops13h 22m

Denver Intl

Wed 16/4

12:10 a.m.-2:40 p.m.

1 stop12h 30m

C$ 673

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 22 results
1
2
3

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.

Travel insights for flights from Pierre Elliott Trudeau Intl to Colorado

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl to Colorado including ideal travel times, pricing trends, and more.

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 20 February 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 20 February 2025.

The most flights from YUL to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 20 February 2025.
Read reviews from past customers who have flown Delta, United Airlines and American 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

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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$ 322 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and WestJet, with prices starting from C$ 325 and C$ 338, 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: United Airlines (71%), Air Canada (69%), Jazz( 67%).

  • 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$ 235. On average you can expect to pay C$ 2,038. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), can usually be booked for C$ 523.

  • 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

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 Pierre Elliott Trudeau Intl to Colorado

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

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Colorado

Discover the top 5 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 320AverageC$ 563FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 382AverageC$ 573FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 430AverageC$ 1,032FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 518AverageC$ 573FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 551AverageC$ 888FlexibilityNo 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 Pierre Elliott Trudeau Intl to Colorado?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Colorado. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Colorado for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Colorado from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Colorado become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Colorado on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.