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Cheap flights from Montreal to Colorado from C$ 254

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DEN
29 Apr — 6 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Colorado
Explore the most affordable flight options available from Montreal to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 March 2026.

Tue 14/412:42 p.m.
YUL
-
COS
1 stop9h 38m
Delta
Sat 18/47:59 a.m.
COS
-
YUL
2 stops13h 27m
Delta
Deal found 29/3C$ 528
Wed 17/612:48 p.m.
YUL
-
COS
1 stop11h 00m
Delta
Wed 24/611:10 a.m.
COS
-
YUL
1 stop10h 32m
Delta
Deal found 29/3C$ 547
Tue 16/69:30 a.m.
YUL
-
COS
2 stops14h 18m
Delta
Tue 23/66:00 a.m.
COS
-
YUL
1 stop9h 45m
Delta
Deal found 29/3C$ 565
Tue 21/49:30 a.m.
YUL
-
DEN
1 stop13h 35m
Delta
Tue 28/45:55 p.m.
DEN
-
YUL
1 stop12h 45m
Delta
Deal found 26/3C$ 567
Fri 10/44:16 p.m.
YUL
-
COS
2 stops19h 11m
American Airlines
Fri 17/45:13 p.m.
COS
-
YUL
2 stops18h 39m
American Airlines
Deal found 27/3C$ 572
Sun 19/48:00 a.m.
YUL
-
DEN
2 stops29h 52m
Multiple Airlines
Thu 23/49:25 a.m.
DEN
-
YUL
1 stop13h 05m
Multiple Airlines
Deal found 26/3C$ 572
Wed 22/47:41 p.m.
YUL
-
DEN
1 stop16h 29m
Delta
Tue 28/45:55 p.m.
DEN
-
YUL
1 stop12h 45m
Delta
Deal found 26/3C$ 592
Tue 21/44:35 p.m.
YUL
-
DEN
1 stop32h 24m
Multiple Airlines
Sat 2/54:36 p.m.
DEN
-
YUL
2 stops22h 39m
Multiple Airlines
Deal found 26/3C$ 597
Tue 21/44:35 p.m.
YUL
-
DEN
1 stop32h 24m
Multiple Airlines
Wed 29/42:22 p.m.
DEN
-
YUL
2 stops24h 03m
Multiple Airlines
Deal found 26/3C$ 603
Wed 17/67:00 a.m.
YUL
-
COS
2 stops17h 47m
Delta
Sun 21/66:00 a.m.
COS
-
YUL
2 stops15h 28m
Delta
Deal found 29/3C$ 608
Sat 25/44:35 p.m.
YUL
-
DEN
1 stop17h 46m
Multiple Airlines
Sat 2/54:36 p.m.
DEN
-
YUL
2 stops22h 39m
Multiple Airlines
Deal found 28/3C$ 610
Sat 20/68:15 a.m.
YUL
-
COS
1 stop11h 42m
Air Canada
Sun 21/611:31 a.m.
COS
-
YUL
2 stops11h 01m
Air Canada
Deal found 29/3C$ 613

Find flight deals from Montreal to Colorado

Keep the following information in mind while searching for Montreal to Colorado flight deals. Data was last updated 30 March 2026.

Round-trip from

C$ 528

One-way from

C$ 254

Popular in

December

Cheapest in

September

Average price

C$ 710

Good round-trip deal

C$ 754 or less

Good one-way deal

C$ 393 or less
Delta
  • Delta
  • 14/4-18/4
  • 4 total stops
  • 22h 34m total
  • Montreal to Colorado
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 35h 40m total
  • Montreal to Colorado
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Colorado.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 30 March 2026.
Use the filters below to find and compare flights from Montreal to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

12:55 p.m.-8:20 p.m.

2 stops9h 25m

Colorado Springs

Sat 18/4

7:59 a.m.-11:08 p.m.

2 stops13h 09m

C$ 528

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:30 a.m.-9:48 p.m.

2 stops14h 18m

Colorado Springs

Thu 25/6

6:00 a.m.-11:28 p.m.

2 stops15h 28m

C$ 565

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:30 a.m.-9:48 p.m.

2 stops14h 18m

Colorado Springs

Mon 22/6

6:00 a.m.-11:28 p.m.

2 stops15h 28m

C$ 565

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

12:53 p.m.-9:19 p.m.

1 stop10h 26m

Colorado Springs

Fri 26/6

2:25 p.m.-11:59 p.m.

1 stop7h 34m

C$ 565

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

4:16 p.m.-9:27 a.m.

2 stops19h 11m

Colorado Springs

Fri 17/4

5:13 p.m.-1:52 p.m.

2 stops18h 39m

C$ 572

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

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

1 stop16h 29m

Denver Intl

Tue 28/4

5:55 p.m.-8:40 a.m.

1 stop12h 45m

C$ 592

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

3:25 p.m.-9:18 p.m.

1 stop7h 53m

Denver Intl

Sat 20/6

9:05 p.m.-10:40 a.m.

1 stop11h 35m

C$ 647

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:35 p.m.-12:30 a.m.

1 stop7h 55m

Denver Intl

Sun 21/6

6:00 a.m.-4:10 p.m.

1 stop8h 10m

C$ 647

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

3:25 p.m.-9:18 p.m.

1 stop7h 53m

Denver Intl

Sun 21/6

9:05 p.m.-10:40 a.m.

1 stop11h 35m

C$ 647

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

12:48 p.m.-9:57 p.m.

1 stop11h 09m

Denver Intl

Mon 22/6

2:15 p.m.-11:59 p.m.

1 stop7h 44m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/3

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Colorado

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

What is the cheapest month to book a flight from Montreal to Colorado?

Currently, April is the cheapest month in which you can book a flight from Montreal to Colorado (average of C$ 346). Flying from Montreal to Colorado in November is currently the most expensive (average of C$ 543). 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 YMQ to CO?

Find hourly flight availability from Montreal 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 30 March 2026.

When flying from Montreal to Colorado, 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 Montreal to Colorado

Explore weekly flight availability from Montreal 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 30 March 2026.

The most flights from YMQ to USCO 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).

How much does it cost to fly round-trip from Montreal to Colorado?

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 30 March 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Montreal to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,514 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,514 reviews
United Airlines
7.4
Good
9,514 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,861 reviews
United Airlines
7.4
Good
9,514 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Montreal to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Colorado?

    There are many flights that can get you from Montreal to Colorado in 7h 53m. Fly via Delta, United Airlines, or Air Canada to get the fastest option. The distance from Montreal to Colorado is about 2585 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Montreal to Colorado?

    The most popular route from Montreal to Colorado is Montreal Pierre Elliott Trudeau Intl - Denver Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Colorado Springs or Montreal Pierre Elliott Trudeau Intl - Grand Junction Regnl.

  • What are the most reliable airlines from Montreal to Colorado?

    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 Montreal to Colorado on time: Brussels Airlines (62%), Air Canada (60%), United Airlines (60%).

  • What are the cheapest flights from Montreal to Colorado?

    The cheapest flight price from Montreal to Colorado is C$ 304. On average you can expect to pay C$ 655. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), can usually be booked for C$ 606.

  • Can I find deals for flights from Montreal to Colorado that include hotel bookings?

    Yes. In addition to deals on Montreal to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Colorado.

  • Can I find deals for business class flights from Montreal to Colorado?

    Yes. Cheapflights offers flight deals from Montreal 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 to Colorado?

    Currently, April is the cheapest month in which you can book a flight from Montreal to Colorado (average of C$ 346). Flying from Montreal to Colorado in November is currently the most expensive (average of C$ 543). 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 Montreal to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montreal to Colorado

Discover the top 4 airlines that operate flights from Montreal 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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 317AverageC$ 641FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 374AverageC$ 758FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 404AverageC$ 1,157FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 422AverageC$ 618FlexibilityNo 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 Montreal to Colorado?

Cheapflights makes it easy to find Montreal to Colorado 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 Montreal to Colorado?

Cheapflights helps you find that perfect flight to Colorado from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Colorado with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Colorado with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Colorado become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Colorado 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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