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Cheap flights from Montreal to Colorado from C$ 263

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DEN
10 mai — 17 mai1
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 10 avril 2026.

mar. 28/41:03 p.m.
YUL
-
COS
2 stops11h 22m
American Airlines
mer. 27/55:15 p.m.
COS
-
YUL
2 stops17h 13m
American Airlines
Deal found 4/4C$ 544
dim. 31/512:40 p.m.
YUL
-
COS
1 stop10h 47m
Delta
sam. 6/66:00 a.m.
COS
-
YUL
2 stops15h 13m
Delta
Deal found 8/4C$ 563
sam. 30/59:30 a.m.
YUL
-
COS
2 stops13h 57m
Delta
mar. 2/61:55 p.m.
COS
-
YUL
1 stop8h 02m
Delta
Deal found 8/4C$ 566
lun. 27/48:00 a.m.
YUL
-
DEN
2 stops51h 27m
Multiple Airlines
ven. 8/512:15 p.m.
DEN
-
YUL
1 stop23h 57m
Multiple Airlines
Deal found 6/4C$ 566
mar. 5/58:00 p.m.
YUL
-
DEN
1 stop17h 20m
Multiple Airlines
mar. 12/55:00 p.m.
DEN
-
YUL
2 stops19h 08m
Multiple Airlines
Deal found 7/4C$ 573
sam. 16/58:00 p.m.
YUL
-
DEN
1 stop17h 20m
Multiple Airlines
jeu. 28/55:00 p.m.
DEN
-
YUL
2 stops19h 08m
Multiple Airlines
Deal found 5/4C$ 576
ven. 11/911:23 a.m.
YUL
-
DEN
1 stop7h 30m
United Airlines
ven. 11/97:25 p.m.
DEN
-
YUL
1 stop10h 51m
United Airlines
Deal found 7/4C$ 578
ven. 1/54:35 p.m.
YUL
-
DEN
2 stops23h 40m
Multiple Airlines
lun. 4/512:15 p.m.
DEN
-
YUL
1 stop16h 50m
Multiple Airlines
Deal found 7/4C$ 594
sam. 16/58:00 p.m.
YUL
-
DEN
1 stop17h 20m
Multiple Airlines
mar. 26/52:40 p.m.
DEN
-
YUL
2 stops49h 40m
Multiple Airlines
Deal found 5/4C$ 596
dim. 26/44:35 p.m.
YUL
-
DEN
1 stop17h 36m
Multiple Airlines
sam. 2/51:09 p.m.
DEN
-
YUL
2 stops22h 59m
Multiple Airlines
Deal found 6/4C$ 599
ven. 1/54:35 p.m.
YUL
-
DEN
2 stops23h 40m
Multiple Airlines
lun. 11/512:15 p.m.
DEN
-
YUL
1 stop9h 30m
Multiple Airlines
Deal found 8/4C$ 602
lun. 1/611:00 a.m.
YUL
-
DEN
2 stops18h 25m
Multiple Airlines
sam. 6/612:15 p.m.
DEN
-
YUL
1 stop16h 50m
Multiple Airlines
Deal found 7/4C$ 605

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 10 avril 2026.

Round-trip from

C$ 563

One-way from

C$ 263

Popular in

December

Cheapest in

September

Average price

C$ 690

Good round-trip deal

C$ 743 or less

Good one-way deal

C$ 403 or less
Delta
  • Delta
  • 31/5-6/6
  • 3 total stops
  • 26h 00m total
  • Montreal to Colorado
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 19h 24m total
  • Montreal to Colorado
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 10 avril 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

mar. 28/4

1:03 p.m.-10:25 p.m.

2 stops11h 22m

Colorado Springs

mer. 27/5

5:15 p.m.-12:28 p.m.

2 stops17h 13m

C$ 544

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

dim. 31/5

12:40 p.m.-9:27 p.m.

1 stop10h 47m

Colorado Springs

sam. 6/6

6:00 a.m.-11:13 p.m.

2 stops15h 13m

C$ 563

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

sam. 30/5

9:30 a.m.-9:27 p.m.

2 stops13h 57m

Colorado Springs

mar. 2/6

1:55 p.m.-11:57 p.m.

1 stop8h 02m

C$ 566

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

sam. 2/5

7:00 a.m.-9:13 a.m.

2 stops28h 13m

Denver Intl

mar. 5/5

2:59 p.m.-11:08 p.m.

1 stop6h 09m

C$ 642

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

sam. 30/5

7:00 a.m.-2:40 p.m.

2 stops9h 40m

Colorado Springs

mar. 2/6

12:56 p.m.-12:31 a.m.

2 stops9h 35m

C$ 643

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

sam. 16/5

6:35 p.m.-12:44 a.m.

1 stop8h 09m

Denver Intl

jeu. 28/5

1:53 p.m.-12:13 a.m.

1 stop8h 20m

C$ 643

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

sam. 20/6

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

1 stop10h 26m

Colorado Springs

ven. 26/6

11:10 a.m.-11:42 p.m.

1 stop10h 32m

C$ 645
Quickest round-trip

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

dim. 26/4

6:35 p.m.-12:44 a.m.

1 stop8h 09m

Denver Intl

dim. 3/5

6:00 a.m.-2:40 p.m.

1 stop6h 40m

C$ 654

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

sam. 2/5

11:23 a.m.-4:39 p.m.

1 stop7h 16m

Denver Intl

sam. 2/5

8:20 p.m.-10:40 a.m.

1 stop12h 20m

C$ 657

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

ven. 1/5

11:23 a.m.-7:07 p.m.

1 stop9h 44m

Denver Intl

lun. 4/5

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

1 stop8h 10m

C$ 665

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 32 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$ 271). Flying from Montreal to Colorado in November is currently the most expensive (average of C$ 541). 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 10 avril 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 10 avril 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 10 avril 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
9,562 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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
9,562 reviews
United Airlines
7.4
Good
9,562 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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
10,915 reviews
United Airlines
7.4
Good
9,562 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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 8h 09m. Fly via American Airlines, Delta, or United Airlines 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 (65%), Air Canada (62%), United Airlines (62%).

  • What are the cheapest flights from Montreal to Colorado?

    The cheapest flight price from Montreal to Colorado is C$ 303. On average you can expect to pay C$ 657. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), can usually be booked for C$ 578.

  • 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$ 271). Flying from Montreal to Colorado in November is currently the most expensive (average of C$ 541). 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 10 avril 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 316AverageC$ 638FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 372AverageC$ 755FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 402AverageC$ 1,152FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 420AverageC$ 615FlexibilityNo 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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