How long is the flight from Denver to Montreal?

Airlines like American Airlines fly from Denver to Montreal in about 22h 08m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1606 mi.

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 Air Canada and Delta - these airlines can fly you to your destination from $177 and $206, 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 cheapest airlines to fly from Denver to Montreal one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $168. United Airlines flights start at $213 while deals on Delta start at $250 one-way.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the cheapest flights from Denver to Montreal?

On average you can expect to pay $1,114 for a flight from Denver to Montreal. The cheapest flight overall is $268 while the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $399.

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 Air Canada (72%), Brussels Airlines (72%) or United Airlines (72%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Denver to Montreal?

Consider Air Canada, United Airlines or American Airlines when booking your flight. These represent the most popular airlines when flying from Denver to Montreal.

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.

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.

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.

$106+ Flights from Denver to Montreal

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Denver Intl to Montreal are usually found in May or November, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Denver to Montreal

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$279 (Kiwi.com)
One-way from	$106 (Trip.com)
Popular in	February
Cheapest in	May
Average price	$590
Good round-trip deal	$583 or less
Good one-way deal	$350 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)

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Highest demand for flights based on searches. 14% potential increase in price ($97 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Price to beat on a round-trip flight from Denver Intl to Montreal (YMQ).

Search Deals

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 January 6, 2026.

Fri 5/812:15 pmDEN - YUL

1 stop10h 27mWestJet

Sat 5/165:30 pmYUL - DEN

1 stop19h 55mWestJet

Deal found 1/5

$279

Fri 5/112:15 pmDEN - YUL

1 stop10h 27mWestJet

Sun 5/106:45 amYUL - DEN

1 stop30h 40mWestJet

Deal found 1/4

$291

Sat 5/2312:15 pmDEN - YUL

1 stop10h 27mWestJet

Tue 6/26:45 amYUL - DEN

1 stop30h 40mWestJet

Deal found 1/6

$292

Fri 5/1512:15 pmDEN - YUL

1 stop10h 27mWestJet

Tue 5/196:45 amYUL - DEN

2 stops30h 40mWestJet

Deal found 1/5

$305

Fri 5/1512:15 pmDEN - YUL

1 stop10h 27mWestJet

Sun 5/176:45 amYUL - DEN

2 stops30h 40mWestJet

Deal found 1/5

$319

Tue 2/37:20 amDEN - YUL

2 stops13h 24mAmerican Airlines

Mon 2/93:50 pmYUL - DEN

1 stop20h 59mAmerican Airlines

Deal found 1/6

$335

Fri 2/61:28 pmDEN - YUL

1 stop9h 02mMultiple Airlines

Mon 2/98:00 amYUL - DEN

2 stops30h 09mMultiple Airlines

Deal found 1/5

$351

Fri 2/61:28 pmDEN - YUL

1 stop9h 02mMultiple Airlines

Sun 2/88:00 amYUL - DEN

2 stops33h 16mMultiple Airlines

Deal found 1/5

$369

Wed 1/283:00 pmDEN - YUL

1 stop22h 08mAmerican Airlines

Mon 2/23:50 pmYUL - DEN

1 stop22h 58mAmerican Airlines

Deal found 1/5

$382

Best flights from Denver to Montreal
Discover carefully curated flight deals from Denver to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 6, 2026.

Wed 1/283:00 pmDEN - YUL

1 stop22h 08mAmerican Airlines

Mon 2/23:50 pmYUL - DEN

1 stop22h 58mAmerican Airlines

Deal found 1/5

$382

Thu 2/196:45 amDEN - YUL

2 stops30h 25mMultiple Airlines

Mon 2/234:35 pmYUL - DEN

1 stop17h 45mMultiple Airlines

Deal found 1/4

$406

Fri 4/34:25 pmDEN - YUL

1 stop22h 00mMultiple Airlines

Mon 4/65:10 pmYUL - DEN

1 stop10h 13mMultiple Airlines

Deal found 1/4

$429

Thu 2/195:57 pmDEN - YUL

1 stop19h 07mAmerican Airlines

Sun 2/227:30 amYUL - DEN

1 stop16h 06mAmerican Airlines

Deal found 1/6

$437

Sat 1/246:32 pmDEN - YUL

1 stop27h 58mMultiple Airlines

Sat 1/316:45 amYUL - DEN

2 stops35h 40mMultiple Airlines

Deal found 1/5

$433

Thu 2/54:30 pmDEN - YUL

1 stop20h 38mAmerican Airlines

Sun 2/87:30 amYUL - DEN

1 stop15h 41mAmerican Airlines

Deal found 1/6

$437

Sat 4/44:25 pmDEN - YUL

2 stops18h 35mMultiple Airlines

Mon 4/65:10 pmYUL - DEN

1 stop10h 13mMultiple Airlines

Deal found 1/4

$435

Wed 3/115:58 pmDEN - YUL

1 stop19h 07mAmerican Airlines

Tue 3/173:45 pmYUL - DEN

1 stop19h 02mAmerican Airlines

Deal found 1/5

$439

Thu 4/24:25 pmDEN - YUL

2 stops18h 35mMultiple Airlines

Sun 4/55:10 pmYUL - DEN

1 stop10h 13mMultiple Airlines

Deal found 1/4

$446

Tue 2/37:20 amDEN - YUL

2 stops13h 24mAmerican Airlines

Mon 2/97:30 amYUL - DEN

2 stops12h 43mAmerican Airlines

Deal found 1/6

$452

Last-minute flights from Denver to Montreal
Discover last-minute flight deals from Denver to Montreal. Data last updated January 6, 2026 and is based on user searches.

Mon 1/1211:15 amDEN - YUL

Nonstop3h 43mAir Canada

Wed 1/145:25 pmYUL - DEN

Nonstop4h 30mAir Canada

Deal found 1/5

$739

Mon 1/1212:49 pmDEN - YUL

1 stop6h 53mUnited Airlines

Wed 1/149:15 amYUL - DEN

1 stop7h 31mUnited Airlines

Deal found 1/5

$764

Mon 1/127:50 amDEN - YUL

2 stops13h 09mAmerican Airlines

Wed 1/1412:59 pmYUL - DEN

1 stop11h 25mAmerican Airlines

Deal found 1/5

$774

Wed 1/146:48 pmDEN - YUL

2 stops27h 47mMultiple Airlines

Wed 1/286:02 pmYUL - DEN

1 stop20h 17mMultiple Airlines

Deal found 1/4

$755

Wed 1/1411:59 pmDEN - YUL

1 stop9h 31mUnited Airlines

Wed 1/2810:25 amYUL - DEN

1 stop11h 03mUnited Airlines

Deal found 1/4

$909

Thu 1/1511:15 amDEN - YUL

Nonstop3h 43mAir Canada

Mon 1/195:25 pmYUL - DEN

Nonstop4h 30mAir Canada

Deal found 1/5

$631

Thu 1/155:51 pmDEN - YUL

1 stop17h 51mMultiple Airlines

Mon 1/198:00 amYUL - DEN

2 stops30h 19mMultiple Airlines

Deal found 1/5

$756

Fri 1/1611:59 pmDEN - YUL

2 stops18h 15mMultiple Airlines

Sun 1/184:35 pmYUL - DEN

1 stop17h 45mMultiple Airlines

Deal found 1/6

$677

One-way flights from Denver to Montreal
Search for one-way flight options from Denver to Montreal. Find affordable one-way fares based on user searches. Data last updated January 6, 2026.

Fri 6/512:15 pmDEN - YUL

1 stop10h 27mWestJet

Deal found 1/5

$106

Sat 5/3012:15 pmDEN - YUL

1 stop10h 27mWestJet

Deal found 1/4

$110

Sat 2/77:59 pmDEN - YUL

3 stops42h 31mMultiple Airlines

Deal found 1/5

$132

Tue 2/104:30 pmDEN - YUL

1 stop20h 38mAmerican Airlines

Deal found 1/6

$139

Wed 6/312:15 pmDEN - YUL

1 stop10h 27mWestJet

Deal found 1/6

$141

Sun 3/810:30 pmDEN - YUL

3 stops54h 35mMultiple Airlines

Deal found 1/5

$156

Mon 6/112:15 pmDEN - YUL

1 stop24h 00mMultiple Airlines

Deal found 1/5

$172

Fly from

Fly to

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/28

3:00 pm-3:08 pm

1 stop22h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:50 pm-12:48 pm

1 stop22h 58m

$382

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 2/19

6:45 am-3:10 pm

2 stops30h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

4:35 pm-8:20 am

1 stop17h 45m

$406

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Fri 4/3

4:25 pm-4:25 pm

1 stop22h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

5:10 pm-1:23 am

1 stop10h 13m

$429

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 1/24

6:32 pm-12:30 am

1 stop27h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

6:45 am-4:25 pm

2 stops35h 40m

$433

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 4/4

4:25 pm-1:00 pm

2 stops18h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

5:10 pm-1:23 am

1 stop10h 13m

$435

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 2/19

5:57 pm-3:04 pm

1 stop19h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 2/22

7:30 am-9:36 pm

1 stop16h 06m

$437

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 2/5

4:30 pm-3:08 pm

1 stop20h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

7:30 am-9:11 pm

1 stop15h 41m

$437

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 3/11

5:58 pm-3:05 pm

1 stop19h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

3:45 pm-8:47 am

1 stop19h 02m

$439

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 4/2

4:25 pm-1:00 pm

2 stops18h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

5:10 pm-1:23 am

1 stop10h 13m

$446

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 2/3

7:20 am-10:44 pm

2 stops13h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

7:30 am-6:13 pm

2 stops12h 43m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 16 results

Compare providers for flights from Denver to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Montreal in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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?

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 $353). 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?

When flying from Denver to Montreal, 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 Denver to Montreal

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).

Reviews of airlines servicing Montreal

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

8,017 reviews

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

8,017 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,132 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,083 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

WestJet

7.2

Good

3,235 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air Canada

7.1

Good

10,597 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 American Airlines fly from Denver to Montreal in about 22h 08m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1606 mi.
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 Air Canada and Delta - these airlines can fly you to your destination from $177 and $206, 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 cheapest airlines to fly from Denver to Montreal one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $168. United Airlines flights start at $213 while deals on Delta start at $250 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 Air Canada (72%), Brussels Airlines (72%) or United Airlines (72%) 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 $1,114 for a flight from Denver to Montreal. The cheapest flight overall is $268 while the most popular route, (Denver Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $399.
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 $353). 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

Top 5 airlines flying from Denver to Montreal

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$109	Average$315	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$206	Average$535	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$223	Average$544	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$273	Average$563	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$485	Average$615	FlexibilityNo cancel fee	On-time71%

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$106+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Montreal with Cheapflights

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Cheap flight deals from Denver to Montreal

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Good one-way deal

Find flight deals from Denver to Montreal

Cheapest flights from Denver to MontrealExplore 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 January 6, 2026.

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 January 6, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Montreal that are best for you.

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 January.

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.

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 January 2, 2026.

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

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 January 6, 2026.

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 January 6, 2026.

Reviews of airlines servicing Montreal

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.

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?

How long is the flight from Denver to Montreal?

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

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

What are the most reliable airlines from Denver to Montreal?

What are the cheapest flights from Denver to Montreal?

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

How can I find direct flights from Denver to Montreal?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Denver to Montreal

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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 January 6, 2026.