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Cheap flights from Montreal to Colorado from C$ 235

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DEN
12 Apr — 19 Apr1
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 13 March 2026.

Fri 10/412:30 p.m.
YUL
-
DEN
1 stop13h 29m
American Airlines
Mon 13/45:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Deal found 11/3C$ 401
Fri 1/53:45 p.m.
YUL
-
DEN
1 stop10h 00m
American Airlines
Thu 7/55:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Deal found 12/3C$ 408
Tue 31/33:45 p.m.
YUL
-
DEN
1 stop8h 52m
American Airlines
Wed 15/46:30 p.m.
DEN
-
YUL
1 stop18h 14m
American Airlines
Deal found 11/3C$ 419
Thu 9/47:29 a.m.
YUL
-
DEN
1 stop15h 02m
American Airlines
Sun 12/45:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Deal found 11/3C$ 420
Wed 8/412:30 p.m.
YUL
-
DEN
2 stops13h 15m
American Airlines
Mon 13/46:30 p.m.
DEN
-
YUL
2 stops15h 14m
American Airlines
Deal found 13/3C$ 469
Mon 6/47:30 a.m.
YUL
-
DEN
1 stop16h 06m
American Airlines
Mon 13/45:44 p.m.
DEN
-
YUL
1 stop16h 00m
American Airlines
Deal found 13/3C$ 472
Fri 20/37:30 a.m.
YUL
-
DEN
1 stop7h 49m
American Airlines
Tue 24/37:05 a.m.
DEN
-
YUL
1 stop13h 51m
American Airlines
Deal found 13/3C$ 482
Sat 2/51:03 p.m.
YUL
-
DEN
2 stops12h 56m
American Airlines
Thu 7/55:30 a.m.
DEN
-
YUL
1 stop7h 14m
American Airlines
Deal found 12/3C$ 491
Fri 21/85:29 p.m.
YUL
-
DEN
1 stop17h 22m
American Airlines
Sat 29/85:31 p.m.
DEN
-
YUL
1 stop16h 04m
American Airlines
Deal found 13/3C$ 506
Tue 14/45:00 p.m.
YUL
-
COS
1 stop6h 54m
United Airlines
Sat 18/411:42 a.m.
COS
-
YUL
1 stop7h 44m
United Airlines
Deal found 8/3C$ 610
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 10/3C$ 629
Tue 14/46:10 a.m.
YUL
-
GJT
2 stops8h 28m
United Airlines
Sat 18/47:01 a.m.
GJT
-
YUL
2 stops10h 44m
United Airlines
Deal found 8/3C$ 759

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 13 March 2026.

Round-trip from

C$ 401

One-way from

C$ 235

Popular in

December

Cheapest in

September

Average price

C$ 699

Good round-trip deal

C$ 660 or less

Good one-way deal

C$ 501 or less
American Airlines
  • American Airlines
  • 10/4-13/4
  • 2 total stops
  • 20h 43m total
  • Montreal to Colorado
Search Deals
American Airlines
  • American Airlines
  • 8/4
  • 1 total stop
  • 15h 12m total
  • Montreal to Colorado
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 57 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 13 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

5:00 p.m.-9:54 p.m.

1 stop6h 54m

Colorado Springs

Sat 18/4

11:42 a.m.-9:26 p.m.

1 stop7h 44m

C$ 610

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

9:30 a.m.-9:05 p.m.

1 stop13h 35m

Denver Intl

Sun 26/4

5:45 a.m.-5:40 p.m.

1 stop9h 55m

C$ 618

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

12:42 p.m.-8:20 p.m.

1 stop9h 38m

Colorado Springs

Sat 18/4

7:59 a.m.-11:26 p.m.

2 stops13h 27m

C$ 629

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:00 a.m.-1:57 p.m.

1 stop9h 57m

Denver Intl

Tue 21/4

7:12 a.m.-6:51 p.m.

1 stop9h 39m

C$ 651

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

7:00 a.m.-5:07 p.m.

1 stop12h 07m

Denver Intl

Tue 14/4

7:12 a.m.-8:40 a.m.

1 stop23h 28m

C$ 655

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:00 a.m.-12:07 p.m.

1 stop8h 07m

Denver Intl

Thu 16/4

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

1 stop8h 10m

C$ 672

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

2:20 p.m.-10:15 p.m.

1 stop9h 55m

Denver Intl

Tue 21/4

6:00 a.m.-7:45 p.m.

1 stop11h 45m

C$ 681

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

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

1 stop7h 55m

Denver Intl

Mon 1/6

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

1 stop8h 10m

C$ 681

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

6:45 p.m.-12:36 a.m.

1 stop7h 51m

Denver Intl

Sun 26/4

5:45 a.m.-5:40 p.m.

1 stop9h 55m

C$ 683

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

6:45 p.m.-12:36 a.m.

1 stop7h 51m

Denver Intl

Thu 23/4

12:55 a.m.-11:36 a.m.

1 stop8h 41m

C$ 683

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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$ 297). Flying from Montreal to Colorado in March is currently the most expensive (average of C$ 540). 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 13 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 13 March 2026.

The most flights from YMQ to USCO are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 13 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
9,418 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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
9,418 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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
10,800 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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 6h 54m. Fly via United Airlines or Delta to get the fastest option. The distance from Montreal to Colorado is about 2638 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 (63%), 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$ 328. On average you can expect to pay C$ 727. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), can usually be booked for C$ 547.

  • 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$ 297). Flying from Montreal to Colorado in March is currently the most expensive (average of C$ 540). 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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Ottawa to Nashville flights

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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 368AverageC$ 753FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 397AverageC$ 1,096FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 416AverageC$ 613FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 553AverageC$ 693FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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