How long is the flight from Denver to Montreal?

Airlines like United Airlines fly from Denver to Montreal in about 11h 50m. 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 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.

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 $1,181 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 $371.

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 (77%), Air Canada (66%) or United Airlines (66%) 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.

$133+ Cheap Flights from Denver to Montreal

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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 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 October 27, 2025.

Fri 12/511:59 pmDEN - YUL

1 stop22h 31mMultiple Airlines

Mon 12/85:10 pmYUL - DEN

2 stops19h 08mMultiple Airlines

Deal found 10/26

$393

Mon 11/244:26 pmDEN - YUL

1 stop21h 59mMultiple Airlines

Mon 12/18:00 amYUL - DEN

2 stops52h 18mMultiple Airlines

Deal found 10/27

$405

Fri 11/712:59 amDEN - YUL

2 stops21h 31mMultiple Airlines

Tue 11/115:10 pmYUL - DEN

1 stop9h 58mMultiple Airlines

Deal found 10/24

$413

Fri 12/54:25 pmDEN - YUL

1 stop22h 00mMultiple Airlines

Tue 12/95:10 pmYUL - DEN

2 stops19h 08mMultiple Airlines

Deal found 10/26

$417

Fri 11/286:30 amDEN - YUL

2 stops40h 00mMultiple Airlines

Fri 12/55:10 pmYUL - DEN

1 stop10h 13mMultiple Airlines

Deal found 10/27

$418

Sat 11/89:20 amDEN - YUL

1 stop13h 10mMultiple Airlines

Sun 11/98:55 amYUL - DEN

2 stops18h 13mMultiple Airlines

Deal found 10/24

$429

Fri 11/79:09 amDEN - YUL

1 stop29h 16mMultiple Airlines

Sun 11/98:55 amYUL - DEN

2 stops18h 13mMultiple Airlines

Deal found 10/24

$433

Thu 12/41:42 pmDEN - YUL

2 stops24h 43mMultiple Airlines

Tue 12/95:10 pmYUL - DEN

1 stop27h 59mMultiple Airlines

Deal found 10/25

$437

Sun 11/94:08 pmDEN - YUL

2 stops18h 52mMultiple Airlines

Tue 11/115:10 pmYUL - DEN

1 stop9h 58mMultiple Airlines

Deal found 10/24

$439

Sat 11/89:20 amDEN - YUL

1 stop13h 10mMultiple Airlines

Mon 11/105:10 pmYUL - DEN

2 stops22h 35mMultiple Airlines

Deal found 10/24

$442

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 October 27, 2025.

Sat 2/148:30 pmDEN - YUL

1 stop11h 50mUnited Airlines

Tue 2/171:10 pmYUL - DEN

1 stop10h 55mUnited Airlines

Deal found 10/26

$454

Sun 11/304:18 pmDEN - YUL

1 stop5h 24mDelta

Sat 12/69:35 amYUL - DEN

1 stop10h 18mDelta

Deal found 10/25

$548

Tue 4/78:34 pmDEN - YUL

1 stop11h 37mUnited Airlines

Wed 4/81:20 pmYUL - DEN

1 stop11h 58mUnited Airlines

Deal found 10/25

$524

Wed 4/18:34 pmDEN - YUL

1 stop11h 51mUnited Airlines

Mon 4/69:25 amYUL - DEN

1 stop10h 10mUnited Airlines

Deal found 10/25

$524

Thu 4/98:34 pmDEN - YUL

1 stop17h 31mUnited Airlines

Mon 4/139:25 amYUL - DEN

1 stop28h 59mUnited Airlines

Deal found 10/25

$524

Wed 4/18:34 pmDEN - YUL

1 stop11h 37mUnited Airlines

Tue 4/146:30 amYUL - DEN

1 stop9h 53mUnited Airlines

Deal found 10/26

$524

Tue 4/218:17 amDEN - YUL

2 stops11h 13mUnited Airlines

Sun 5/246:30 amYUL - DEN

1 stop9h 53mUnited Airlines

Deal found 10/26

$534

Wed 1/286:00 amDEN - YUL

1 stop10h 40mUnited Airlines

Mon 2/25:25 pmYUL - DEN

Nonstop4h 30mUnited Airlines

Deal found 10/25

$558

Tue 2/39:40 amDEN - YUL

1 stop9h 37mUnited Airlines

Mon 2/95:25 pmYUL - DEN

Nonstop4h 30mUnited Airlines

Deal found 10/25

$558

Last-minute flights from Denver to Montreal
Discover last-minute flight deals from Denver to Montreal. Data last updated October 27, 2025 and is based on user searches.

Wed 11/59:09 amDEN - YUL

1 stop29h 16mMultiple Airlines

Sun 11/98:55 amYUL - DEN

2 stops18h 13mMultiple Airlines

Deal found 10/24

$474

Fri 11/712:59 amDEN - YUL

2 stops21h 31mMultiple Airlines

Tue 11/115:10 pmYUL - DEN

1 stop9h 58mMultiple Airlines

Deal found 10/24

$413

Fri 11/79:09 amDEN - YUL

1 stop29h 16mMultiple Airlines

Sun 11/98:55 amYUL - DEN

2 stops18h 13mMultiple Airlines

Deal found 10/24

$433

Fri 11/79:09 amDEN - YUL

1 stop29h 16mMultiple Airlines

Mon 11/105:10 pmYUL - DEN

2 stops22h 35mMultiple Airlines

Deal found 10/24

$445

Sat 11/89:20 amDEN - YUL

1 stop13h 10mMultiple Airlines

Sun 11/98:55 amYUL - DEN

2 stops18h 13mMultiple Airlines

Deal found 10/24

$429

Sat 11/89:20 amDEN - YUL

1 stop13h 10mMultiple Airlines

Mon 11/105:10 pmYUL - DEN

2 stops22h 35mMultiple Airlines

Deal found 10/24

$442

Sun 11/94:08 pmDEN - YUL

2 stops18h 52mMultiple Airlines

Tue 11/115:10 pmYUL - DEN

1 stop9h 58mMultiple Airlines

Deal found 10/24

$439

Sun 11/169:15 amDEN - YUL

1 stop13h 15mMultiple Airlines

Sat 11/225:10 pmYUL - DEN

1 stop10h 20mMultiple Airlines

Deal found 10/26

$448

Mon 11/244:26 pmDEN - YUL

1 stop21h 59mMultiple Airlines

Mon 12/18:00 amYUL - DEN

2 stops52h 18mMultiple Airlines

Deal found 10/27

$405

Fri 11/286:30 amDEN - YUL

2 stops40h 00mMultiple Airlines

Fri 12/55:10 pmYUL - DEN

1 stop10h 13mMultiple Airlines

Deal found 10/27

$418

Sun 11/308:45 amDEN - YUL

1 stop10h 15mAir Canada

Sat 12/67:30 amYUL - DEN

1 stop12h 29mAir Canada

Deal found 10/27

$450

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 October 27, 2025.

Tue 12/2311:59 pmDEN - YUL

1 stop22h 31mMultiple Airlines

Deal found 10/25

$133

Wed 12/1012:59 amDEN - YUL

2 stops13h 24mMultiple Airlines

Deal found 10/27

$148

Sat 12/137:05 amDEN - YUL

3 stops34h 39mMultiple Airlines

Deal found 10/27

$151

Mon 12/2210:37 pmDEN - YUL

2 stops47h 53mMultiple Airlines

Deal found 10/25

$169

Tue 12/2312:14 amDEN - YUL

2 stops38h 09mMultiple Airlines

Deal found 10/25

$173

Tue 2/104:50 pmDEN - YUL

2 stops25h 24mMultiple Airlines

Deal found 10/26

$174

Cheap flight deals from Denver to Montreal

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$339 (American Airlines)
One-way from	$133 (Trip.com)
Popular in	December
Cheapest in	May
Average price	$565
Good round-trip deal	$574 or less
Good one-way deal	$206 or less

Provider with most accurate pricing for Denver Intl-Montreal (YMQ) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-Montreal (YMQ) flights.

Search Deals

From Denver Intl to Montreal (YMQ)

Search Deals

One-way flight from Denver Intl to Montreal (YMQ)

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($61 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

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).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 2/14

8:30 pm-10:20 am

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

1:10 pm-10:05 pm

1 stop10h 55m

$454

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 4/7

8:34 pm-10:11 am

1 stop11h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

1:20 pm-11:18 pm

1 stop11h 58m

$524

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 4/1

8:34 pm-10:25 am

1 stop11h 51m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

9:25 am-5:35 pm

1 stop10h 10m

$524

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 4/9

8:34 pm-4:05 pm

1 stop17h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 4/13

9:25 am-12:24 pm

1 stop28h 59m

$524

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 4/1

8:34 pm-10:11 am

1 stop11h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

6:30 am-2:23 pm

1 stop9h 53m

$524

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 4/21

8:17 am-9:30 pm

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 5/24

6:30 am-2:23 pm

1 stop9h 53m

$534

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sun 11/30

4:18 pm-11:42 pm

1 stop5h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

9:35 am-5:53 pm

1 stop10h 18m

$548

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 1/28

6:00 am-6:40 pm

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

5:25 pm-7:55 pm

Nonstop4h 30m

$558

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 2/3

9:40 am-9:17 pm

1 stop9h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

5:25 pm-7:55 pm

Nonstop4h 30m

$558

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 12/13

7:05 am-7:44 pm

3 stops34h 39m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 17 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 October.

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 $351). 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?

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

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

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,996 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

United Airlines

7.4

Good

8,999 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

American Airlines

7.2

Good

11,031 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

WestJet

7.2

Good

3,147 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Air Canada

7.1

Good

10,367 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - 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 United Airlines fly from Denver to Montreal in about 11h 50m. 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 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 (77%), Air Canada (66%) or United Airlines (66%) 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 $1,181 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 $371.
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 $351). 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$425	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$211	Average$525	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$223	Average$542	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$279	Average$662	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$485	Average$595	FlexibilityNo cancel fee	On-time71%

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$133+ 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 12/23. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 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 October 27, 2025.

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 October 27, 2025.

Cheap flight deals from Denver to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 October.

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 October 24, 2025.

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 October 27, 2025.

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 October 27, 2025.

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 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 27, 2025.