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$149+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YMQ
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 32 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 November 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sat 12/134:25 pmDEN - YUL
1 stop22h 00mMultiple Airlines
Wed 1/74:35 pmYUL - DEN
1 stop17h 15mMultiple Airlines
Deal found 11/8$322
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/48:33 amDEN - YUL
2 stops29h 52mMultiple Airlines
Wed 12/105:10 pmYUL - DEN
1 stop10h 13mMultiple Airlines
Deal found 11/10$364
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Fri 11/2811:59 pmDEN - YUL
1 stop22h 31mMultiple Airlines
Wed 12/310:35 amYUL - DEN
2 stops16h 48mMultiple Airlines
Deal found 11/7$371
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sun 12/71:42 pmDEN - YUL
2 stops24h 43mMultiple Airlines
Sun 12/145:10 pmYUL - DEN
1 stop27h 59mMultiple Airlines
Deal found 11/9$374
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sat 12/134:25 pmDEN - YUL
1 stop22h 00mMultiple Airlines
Tue 1/68:00 amYUL - DEN
2 stops39h 38mMultiple Airlines
Deal found 11/8$375
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Fri 12/511:59 pmDEN - YUL
1 stop22h 31mMultiple Airlines
Tue 12/95:10 pmYUL - DEN
2 stops19h 08mMultiple Airlines
Deal found 11/9$395
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sun 12/79:34 amDEN - YUL
1 stop12h 56mMultiple Airlines
Wed 12/1010:35 amYUL - DEN
2 stops16h 48mMultiple Airlines
Deal found 11/9$396

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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$322
(Kiwi.com)

One-way from

$149
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$647

Good round-trip deal

$564 or less

Good one-way deal

$206 or less
Provider with most accurate pricing for Denver Intl-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Montreal (YMQ) flights.
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From Denver Intl to Montreal (YMQ)
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One-way flight from Denver Intl to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
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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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 November 10, 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

Fri 12/12

11:59 pm-12:30 am

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

6:45 am-6:08 pm

2 stops13h 23m

$396

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 12/7

9:34 am-12:30 am

1 stop12h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

5:10 pm-10:18 am

2 stops19h 08m

$403

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 12/5

5:45 pm-8:45 am

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

9:35 am-8:37 pm

1 stop13h 02m

$516

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 12/5

5:45 pm-8:45 am

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

9:35 am-8:37 pm

1 stop13h 02m

$561

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/14

8:44 am-10:59 pm

2 stops12h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

3:52 pm-10:48 am

1 stop20h 56m

$568

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 12/6

5:45 am-1:54 pm

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

9:35 am-8:37 pm

1 stop13h 02m

$587

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 12/5

5:45 pm-8:45 am

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 12/10

12:50 pm-5:27 pm

1 stop6h 37m

$587

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 2/12

11:15 am-4:58 pm

Nonstop3h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 2/15

5:25 pm-7:55 pm

Nonstop4h 30m

$589

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 12/13

1:25 pm-9:17 pm

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

5:25 pm-7:55 pm

Nonstop4h 30m

$592

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 12/10

7:05 pm-6:44 am

1 stop9h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

5:25 pm-7:55 pm

Nonstop4h 30m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 19 results
1
2

Compare providers for flights from Denver to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Montreal in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Montreal flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Montreal flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 7, 2025.

Booking 32 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, August is the cheapest month in which you can book a flight from Denver to Montreal (average of $109). Flying from Denver to Montreal in December is currently the most expensive (average of $432). 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 November 10, 2025.

It’s typically best to fly out from Denver to Montreal at noon. Doing so could potentially save you 44% on the flight price compared to flying in the morning, 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 November 10, 2025.

The most flights from DEN to YMQ 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 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 November 10, 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
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,012 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,045 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,159 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,437 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 3 outbound flights to Montreal per day. 5 airlines have flights to Montreal from Denver Intl on a regular basis.

  • How long is the flight from Denver to Montreal?

    Airlines like Delta and American Airlines fly from Denver to Montreal in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 45m. Airlines will cover a distance of 1606 mi. This flight may include one or multiple stops.

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

    Currently priced at $109, WestJet will fly you from Denver to Montreal and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from $211 and $227, respectively. You may be able to fly from Denver to Montreal for 81% less than the average price by searching for these airlines.

  • 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 (85%), United Airlines (84%) or Air Canada (78%) 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 $1,108 for a flight from Denver to Montreal. The cheapest flight overall is $206 while the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $361.

  • 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, August is the cheapest month in which you can book a flight from Denver to Montreal (average of $109). Flying from Denver to Montreal in December is currently the most expensive (average of $432). 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$109Average$425FlexibilityNo cancel feeOn-time60%
DeltaCheapest$211Average$535FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$227Average$548FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$279Average$656FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$485Average$595FlexibilityNo cancel feeOn-time71%

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