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Cheap flights from Montreal to Denver from C$ 288

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DEN
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Denver Intl are usually found in November or August, booked 46 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Montreal to Denver

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Denver
Explore the most affordable flight options available from Montreal to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2026.

Fri 4/96:30 p.m.
YUL
-
DEN
1 stop29h 14m
United Airlines
Sun 6/99:40 a.m.
DEN
-
YUL
Nonstop3h 48m
United Airlines
Deal found 30/7C$ 502
Sun 20/98:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Fri 2/1012:15 p.m.
DEN
-
YUL
1 stop16h 50m
WestJet
Deal found 27/7C$ 606
Fri 4/97:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Sun 6/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 29/7C$ 608
Tue 25/85:00 p.m.
YUL
-
DEN
2 stops12h 48m
Multiple Airlines
Sun 6/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
Multiple Airlines
Deal found 28/7C$ 609
Sat 26/97:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Thu 1/1012:15 p.m.
DEN
-
YUL
1 stop16h 50m
WestJet
Deal found 27/7C$ 610
Thu 20/85:45 p.m.
YUL
-
DEN
2 stops43h 35m
WestJet
Wed 26/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 28/7C$ 613
Tue 18/85:45 p.m.
YUL
-
DEN
2 stops19h 35m
WestJet
Tue 25/812:15 p.m.
DEN
-
YUL
2 stops26h 30m
WestJet
Deal found 28/7C$ 615
Fri 9/107:20 p.m.
YUL
-
DEN
2 stops42h 00m
WestJet
Mon 12/1012:15 p.m.
DEN
-
YUL
1 stop16h 50m
WestJet
Deal found 26/7C$ 616
Wed 23/98:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Sun 4/1012:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 28/7C$ 617
Tue 10/117:10 a.m.
YUL
-
DEN
2 stops17h 50m
Delta
Mon 16/1110:45 a.m.
DEN
-
YUL
2 stops22h 54m
Delta
Deal found 29/7C$ 620
Fri 25/95:00 p.m.
YUL
-
DEN
2 stops19h 07m
Multiple Airlines
Sun 27/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
Multiple Airlines
Deal found 27/7C$ 622

Find flight deals from Montreal to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 July 2026.

Round-trip from

C$ 502

One-way from

C$ 288

Popular in

December

Cheapest in

November

Average price

C$ 789

Good round-trip deal

C$ 744 or less

Good one-way deal

C$ 489 or less
United Airlines
  • United Airlines
  • 4/9-6/9
  • 1 total stop
  • 33h 02m total
  • Montreal to Denver
Search Deals
WestJet
  • WestJet
  • 25/8
  • 1 total stop
  • 30h 05m total
  • Montreal to Denver
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Denver Intl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Denver 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 31 July 2026.
Use the filters below to find and compare flights from Montreal to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

6:30 p.m.-9:44 p.m.

1 stop29h 14m

Denver Intl

Sun 6/9

9:40 a.m.-3:28 p.m.

Nonstop3h 48m

C$ 502

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

7:50 p.m.-4:23 p.m.

1 stop22h 33m

Denver Intl

Wed 9/12

5:25 a.m.-11:58 p.m.

2 stops16h 33m

C$ 679

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

7:50 p.m.-10:11 a.m.

1 stop16h 21m

Denver Intl

Wed 11/11

5:25 a.m.-11:30 p.m.

2 stops16h 05m

C$ 686

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:00 a.m.-7:40 p.m.

2 stops15h 40m

Denver Intl

Tue 6/10

5:25 p.m.-8:32 a.m.

1 stop13h 07m

C$ 686

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

7:44 p.m.-10:18 a.m.

1 stop16h 34m

Denver Intl

Tue 8/12

7:50 a.m.-11:30 p.m.

2 stops13h 40m

C$ 727

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

6:00 a.m.-3:07 p.m.

1 stop11h 07m

Denver Intl

Wed 9/12

7:50 a.m.-11:58 p.m.

2 stops14h 08m

C$ 727

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:30 a.m.-8:51 p.m.

1 stop13h 21m

Denver Intl

Sat 29/8

6:28 p.m.-11:40 p.m.

2 stops27h 12m

C$ 739

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

2:28 p.m.-10:11 a.m.

1 stop21h 43m

Denver Intl

Mon 7/12

5:30 p.m.-8:44 a.m.

1 stop13h 14m

C$ 756

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

9:30 a.m.-8:51 p.m.

1 stop13h 21m

Denver Intl

Mon 31/8

5:20 p.m.-8:39 a.m.

1 stop13h 19m

C$ 763
Quickest round-trip

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:45 a.m.-3:17 p.m.

1 stop7h 32m

Denver Intl

Sat 29/8

11:15 a.m.-9:26 p.m.

1 stop8h 11m

C$ 769

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to Denver

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

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

Currently, January is the cheapest month in which you can book a flight from Montreal to Denver (average of C$ 658). Flying from Montreal to Denver in December is currently the most expensive (average of C$ 804). 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 DEN?

Find hourly flight availability from Montreal to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2026.

When flying from Montreal to Denver, 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 Denver

Explore weekly flight availability from Montreal to Denver. 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 31 July 2026.

The most flights from YMQ to DEN 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).

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

Airfare is below average for this route at the moment.
Montreal to Denver flights typically cost between C$ 553 and C$ 863 in September.
The cheapest round-trip price found within the last 5 days was C$ 502 on United Airlines (4 Sep-6 Sep).

How far ahead should I book a flight from Montreal to Denver?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 31 July 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Montreal to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,052 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
10,052 reviews
United Airlines
7.4
Good
10,052 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
11,413 reviews
United Airlines
7.4
Good
10,052 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Montreal?

    If you book a flight to Denver from Montreal, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 29.7 km from the centre of Denver. There are 5 flights from Montreal to Denver Intl per day from 3 different airlines.

  • How long is the flight from Montreal to Denver?

    There are many flights that can get you from Montreal to Denver in 22h 33m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 2585 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Montreal to Denver round-trip?

    Cheapflights users have booked flights from Montreal to Denver round-trip from C$ 378. Other airlines that can offer you cheap pricing are WestJet, from C$ 482, and Air Canada, from C$ 536. You may be able to fly from Montreal to Denver for 49% less than the average price by searching for these airlines.

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

    Before booking your flight to Denver from Montreal, check out the most reliable airlines to get you to your destination on time: Air Canada (59%), United Airlines (59%), Brussels Airlines( 38%).

  • What are the cheapest flights from Montreal to Denver?

    While on average a flight from Montreal to Denver is generally C$ 711, our data shows the cheapest flight currently is C$ 414. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), you can expect to pay C$ 678 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Denver 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 Denver?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Denver (average of C$ 658). Flying from Montreal to Denver in December is currently the most expensive (average of C$ 804). 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk

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Top 3 airlines flying from Montreal to Denver

Discover the top 3 airlines that operate flights from Montreal to Denver. 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 31 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 378AverageC$ 833FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 482AverageC$ 545FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 536AverageC$ 721FlexibilityNo 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 Denver?

When you search for this flight from Montreal to Denver, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Denver?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from Montreal.

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

Need flexible booking options for your flight to Denver from Montreal? 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 Montreal to Denver become cheaper?

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

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