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Cheap flights from Montreal to Denver from C$ 299

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DEN
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Denver Intl are usually found in November or October, booked 10 days in advance, depart on a Friday or Wednesday 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 13 June 2026.

Fri 21/86:30 p.m.
YUL
-
DEN
1 stop29h 14m
United Airlines
Sun 23/89:40 a.m.
DEN
-
YUL
Nonstop3h 48m
United Airlines
Deal found 10/6C$ 468
Fri 21/87:15 a.m.
YUL
-
DEN
1 stop30h 05m
WestJet
Tue 25/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 8/6C$ 471
Thu 9/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Sat 18/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 11/6C$ 521
Mon 27/75:30 p.m.
YUL
-
DEN
1 stop19h 50m
WestJet
Mon 3/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 12/6C$ 523
Thu 16/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Wed 22/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 12/6C$ 528
Wed 26/86:45 a.m.
YUL
-
DEN
2 stops30h 35m
WestJet
Wed 2/912:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 12/6C$ 530
Mon 20/78:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Wed 22/712:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 10/6C$ 531
Sat 8/85:30 p.m.
YUL
-
DEN
1 stop19h 50m
WestJet
Wed 12/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 12/6C$ 534
Fri 7/85:45 p.m.
YUL
-
DEN
2 stops19h 35m
WestJet
Tue 11/812:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 12/6C$ 547

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 13 June 2026.

Round-trip from

C$ 468

One-way from

C$ 299

Popular in

December

Cheapest in

November

Average price

C$ 744

Good round-trip deal

C$ 646 or less

Good one-way deal

C$ 361 or less
United Airlines
  • United Airlines
  • 21/8-23/8
  • 1 total stop
  • 33h 02m total
  • Montreal to Denver
Search Deals
WestJet
  • WestJet
  • 27/7
  • 1 total stop
  • 30h 05m total
  • Montreal to Denver
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 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

Sat 14/11

5:50 p.m.-8:27 p.m.

Nonstop4h 37m

Denver Intl

Sun 15/11

7:55 a.m.-4:49 p.m.

1 stop6h 54m

C$ 685

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

7:43 p.m.-10:00 a.m.

1 stop16h 17m

Denver Intl

Fri 18/9

3:00 p.m.-11:57 p.m.

1 stop6h 57m

C$ 702

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

7:00 a.m.-2:07 p.m.

1 stop9h 07m

Denver Intl

Sat 19/9

12:45 p.m.-8:35 a.m.

1 stop17h 50m

C$ 720

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

4:30 p.m.-6:46 p.m.

Nonstop4h 16m

Denver Intl

Sun 13/9

7:45 a.m.-5:30 p.m.

1 stop7h 45m

C$ 724

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

6:00 a.m.-2:03 p.m.

1 stop10h 03m

Denver Intl

Sun 25/10

6:05 a.m.-5:03 p.m.

1 stop8h 58m

C$ 731

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

9:45 a.m.-4:22 p.m.

1 stop8h 37m

Denver Intl

Thu 22/10

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

1 stop8h 10m

C$ 731

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:00 a.m.-2:16 p.m.

1 stop9h 16m

Denver Intl

Mon 19/10

3:10 p.m.-11:51 p.m.

1 stop6h 41m

C$ 731
Quickest round-trip

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

11:00 a.m.-4:13 p.m.

1 stop7h 13m

Denver Intl

Sun 15/11

11:15 a.m.-5:00 p.m.

Nonstop3h 45m

C$ 733

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

6:30 p.m.-6:39 a.m.

1 stop14h 09m

Denver Intl

Sun 4/10

11:35 a.m.-8:21 p.m.

1 stop6h 46m

C$ 744

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

8:15 a.m.-10:33 a.m.

Nonstop4h 18m

Denver Intl

Fri 24/7

7:40 p.m.-12:00 p.m.

1 stop14h 20m

C$ 760

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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, August is the cheapest month in which you can book a flight from Montreal to Denver (average of C$ 208). Flying from Montreal to Denver in April is currently the most expensive (average of C$ 558). 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 13 June 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 13 June 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?

What’s the top layover airport for flights from Montreal to Denver?

Share of one-stop round-trip flights from Montreal to Denver chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 33% of one-stop itineraries from Montreal to Denver on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Denver?

Average round-trip fare for 1-stop flights from Montreal to Denver, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 506.

What’s the fastest layover option from Montreal to Denver?

Shortest average travel time for 1-stop one-way flights from Montreal to Denver, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 6h 30m.

Which airport typically offers the quickest layover for flights from Montreal to Denver?

Average layover duration for 1-stop one-way flights from Montreal to Denver, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 20m.

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

Booking 44 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 13 June 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
9,815 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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
9,815 reviews
United Airlines
7.4
Good
9,815 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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
11,172 reviews
United Airlines
7.4
Good
9,815 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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 4h 37m. 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$ 376. Other airlines that can offer you cheap pricing are WestJet, from C$ 422, and Air Canada, from C$ 426. You may be able to fly from Montreal to Denver for 45% 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 (72%), United Airlines (72%), Brussels Airlines( 60%).

  • What are the cheapest flights from Montreal to Denver?

    While on average a flight from Montreal to Denver is generally C$ 614, our data shows the cheapest flight currently is C$ 336. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), you can expect to pay C$ 568 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, August is the cheapest month in which you can book a flight from Montreal to Denver (average of C$ 208). Flying from Montreal to Denver in April is currently the most expensive (average of C$ 558). 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
Golden
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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 376AverageC$ 830FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 422AverageC$ 543FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 426AverageC$ 686FlexibilityNo 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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