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$121+ Cheap flights from Denver (DEN) to Montreal (YMQ)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YMQ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Montreal are usually found in May or August, booked 57 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Denver to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Montreal (YMQ). 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 July 3, 2025.

Round-trip from

$307
(Mytrip)

One-way from

$121
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$544

Good round-trip deal

$524 or less

Good one-way deal

$272 or less
From Denver Intl to Montreal (YMQ)
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One-way flight from Denver Intl to Montreal (YMQ)
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Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Denver Intl to Montreal (YMQ).
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Price to beat on a one-way flight from Denver Intl to Montreal (YMQ).
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Find flight deals from Denver to Montreal

Cheapest flights from Denver to Montreal
Explore the most affordable flight options available from Denver to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:40 pmDEN - YUL
Nonstop3h 46mAir Canada
Wed 7/308:05 amYUL - DEN
Nonstop4h 16mAir Canada
Deal found 7/3$307
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:15 pmDEN - YUL
1 stop10h 26mMultiple Airlines
Tue 9/161:10 pmYUL - DEN
2 stops21h 57mMultiple Airlines
Deal found 7/1$319
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:15 pmDEN - YUL
1 stop10h 28mWestJet
Mon 8/255:30 pmYUL - DEN
1 stop19h 57mWestJet
Deal found 7/1$322
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:03 amDEN - YUL
1 stop8h 07mUnited Airlines
Tue 7/293:41 pmYUL - DEN
1 stop9h 16mUnited Airlines
Deal found 7/3$368
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:17 pmDEN - YUL
1 stop19h 28mAmerican Airlines
Thu 9/1112:31 pmYUL - DEN
1 stop10h 32mAmerican Airlines
Deal found 7/2$410

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Montreal 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Denver to Montreal that are best for you.

Fly from

Denver

Fly to

Montreal

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 7/24

5:40 pm-11:26 pm

Nonstop3h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 7/30

8:05 am-10:21 am

Nonstop4h 16m

$307

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 9/9

12:15 pm-12:41 am

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

1:10 pm-9:07 am

2 stops21h 57m

$319

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/21

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 8/25

5:30 pm-11:27 am

1 stop19h 57m

$322

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 7/26

6:03 am-4:10 pm

1 stop8h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 7/29

3:41 pm-10:57 pm

1 stop9h 16m

$368

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 9/8

12:32 pm-11:45 am

1 stop21h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 9/11

12:31 pm-9:03 pm

1 stop10h 32m

$410

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 7/8

8:31 pm-4:00 pm

2 stops17h 29m

$121

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 8/17

12:15 pm-12:43 am

1 stop10h 28m

$141

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 8/31

7:05 pm-6:59 am

1 stop9h 54m

$150

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 8/7

6:03 am-4:10 pm

1 stop8h 07m

$154

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 9/11

5:37 pm-11:45 am

1 stop16h 08m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results
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Best time to book a flight from Denver to Montreal

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Montreal. Price data was last updated on June 27, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Montreal (average of $270). Flying from Denver to Montreal in July is currently the most expensive (average of $409). 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 DEN to YMQ?

Find hourly flight availability from Denver to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Denver to Montreal at noon. Doing so could potentially save you 49% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Denver to Montreal

Explore weekly flight availability from Denver to Montreal. 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 July 3, 2025.

The most flights from DEN to YMQ 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 Denver to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Denver to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,917 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,678 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Denver to Montreal. 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 from for flights from Denver to Montreal?

    For a flight from Denver to Montreal, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 5 outbound flights to Montreal per day. 5 airlines have flights to Montreal from Denver Intl on a regular basis.

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

    Currently priced at $307, Air Canada will fly you from Denver to Montreal and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and United Airlines - these airlines can fly you to your destination from $322 and $368, respectively. You may be able to fly from Denver to Montreal for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Denver to Montreal one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $141. Air Canada flights start at $150 while deals on United Airlines start at $154 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Denver to Montreal consider choosing Brussels Airlines (90%), Air Canada (71%) or United Airlines (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denver to Montreal?

    On average you can expect to pay $2,583 for a flight from Denver to Montreal. The cheapest flight overall is $203 while the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $275.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Denver to Montreal (average of $270). Flying from Denver to Montreal in July is currently the most expensive (average of $409). 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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Top 5 airlines flying from Denver to Montreal

Discover the top 5 airlines that operate flights from Denver to Montreal. 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$109Average$381FlexibilityNo cancel feeOn-time60%
DeltaCheapest$211Average$570FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$227Average$544FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$259Average$558FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$452Average$606FlexibilityNo cancel feeOn-time71%

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