How long is the flight from Colorado to Montreal?

A quick flight from Colorado to Montreal can take about 7h 38m. WestJet provides one of the quickest options available for as low as $398. There are 1606 mi between Colorado and Montreal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 Colorado to Montreal?

Looking at all options, your cheapest flight can be booked for $175. While the most popular route (Denver Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $365 on average, our data indicates $1,558 when flying from Colorado to Montreal.

What are the most reliable airlines from Colorado to Montreal?

Consider Brussels Airlines (66%), Air Canada (64%) or United Airlines (64%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Montreal.

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

American Airlines, Air Canada and Delta are the most popular airlines when flying from Colorado to Montreal.

How far in advance should I book a flight from Colorado to Montreal?

Travelers have found it’s best to book a flight 25 days in advance to save up to 220% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Colorado to Montreal 1-2 weeks in advance for as low as $499, or $1,493 for flights within the next 24 hours.

What is the cheapest month to fly from Colorado to Montreal?

May can be a great time to fly to Montreal from Colorado with a flight ticket averaging about $575. Cheapflights users have found deals in the month of May for as cheap as $229. The most expensive prices can be found in the month of November.

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

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

How can I find direct flights from Colorado to Montreal?

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

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

Yes. Cheapflights offers flight deals from Colorado 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+ Cheap Flights from Colorado to Montreal

Q: How much does it cost to fly round-trip from Colorado to Montreal?

Airfare is below average for this route at the moment. Colorado to Montreal flights typically cost between $497 and $861 in October. The cheapest round-trip price found within the last 3 days was $293 on Multiple Airlines (Oct 8-Oct 11).

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Cheap flight deals from Colorado to Montreal

Round-trip from	$293 (Kiwi.com)
One-way from	$106 (Trip.com)
Popular in	November
Cheapest in	May
Average price	$592
Good round-trip deal	$531 or less
Good one-way deal	$445 or less

From Colorado to Montreal (YMQ)

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One-way flight from Colorado to Montreal (YMQ)

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Highest demand for flights based on searches. 5% potential increase in price ($32 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 September 2025

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

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Price to beat on a one-way flight from Colorado to Montreal (YMQ).

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Find flight deals from Colorado to Montreal

Cheapest flights from Colorado to Montreal
Explore the most affordable flight options available from Colorado to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

mié. 10/88:00 amDEN - YUL

2 stops14h 27mMultiple Airlines

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mMultiple Airlines

Deal found 9/14

$293

lun. 10/612:15 pmDEN - YUL

2 stops34h 12mWestJet

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mWestJet

Deal found 9/15

$302

vie. 10/312:15 pmDEN - YUL

1 stop10h 26mWestJet

dom. 10/125:30 pmYUL - DEN

1 stop19h 54mWestJet

Deal found 9/15

$306

dom. 10/58:59 pmDEN - YUL

2 stops25h 28mMultiple Airlines

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mMultiple Airlines

Deal found 9/14

$308

mié. 10/228:00 amDEN - YUL

2 stops14h 41mMultiple Airlines

jue. 10/236:45 amYUL - DEN

1 stop18h 31mMultiple Airlines

Deal found 9/15

$313

vie. 10/178:21 pmDEN - YUL

2 stops26h 06mMultiple Airlines

jue. 10/236:45 amYUL - DEN

1 stop18h 31mMultiple Airlines

Deal found 9/15

$314

vie. 10/178:21 pmDEN - YUL

2 stops26h 06mMultiple Airlines

mar. 10/216:35 pmYUL - DEN

1 stop22h 49mMultiple Airlines

Deal found 9/15

$325

lun. 10/2010:55 pmDEN - YUL

2 stops23h 46mMultiple Airlines

jue. 10/236:45 amYUL - DEN

1 stop18h 31mMultiple Airlines

Deal found 9/15

$328

dom. 10/1911:15 amDEN - YUL

Nonstop3h 45mAir Canada

sáb. 10/257:30 amYUL - DEN

1 stop11h 48mAir Canada

Deal found 9/13

$332

sáb. 10/1812:00 pmDEN - YUL

2 stops10h 27mMultiple Airlines

sáb. 10/256:45 amYUL - DEN

1 stop27h 30mMultiple Airlines

Deal found 9/13

$333

lun. 10/206:10 amDEN - YUL

1 stop9h 45mMultiple Airlines

vie. 10/246:45 amYUL - DEN

2 stops18h 25mMultiple Airlines

Deal found 9/15

$338

jue. 10/301:16 pmCOS - YUL

1 stop8h 32mDelta

jue. 11/67:00 amYUL - COS

1 stop7h 11mDelta

Deal found 9/14

$432

Best flights from Colorado to Montreal
Discover carefully curated flight deals from Colorado to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 15, 2025.

sáb. 10/1812:00 pmDEN - YUL

2 stops10h 27mMultiple Airlines

sáb. 10/256:45 amYUL - DEN

1 stop27h 30mMultiple Airlines

Deal found 9/13

$333

vie. 10/312:15 pmDEN - YUL

2 stops34h 12mWestJet

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mWestJet

Deal found 9/15

$341

dom. 10/57:48 amDEN - YUL

1 stop7h 38mUnited Airlines

mié. 10/153:41 pmYUL - DEN

1 stop9h 34mUnited Airlines

Deal found 9/14

$398

sáb. 10/258:40 amDEN - YUL

1 stop10h 10mAir Canada

jue. 10/307:30 amYUL - DEN

1 stop12h 14mAir Canada

Deal found 9/13

$402

jue. 10/301:16 pmCOS - YUL

1 stop8h 32mDelta

jue. 11/67:00 amYUL - COS

1 stop7h 11mDelta

Deal found 9/14

$432

jue. 10/304:54 pmCOS - YUL

2 stops17h 30mAmerican Airlines

jue. 11/63:59 pmYUL - COS

2 stops19h 44mAmerican Airlines

Deal found 9/14

$447

sáb. 10/48:01 amDEN - YUL

1 stop9h 44mUnited Airlines

mar. 10/143:41 pmYUL - DEN

1 stop9h 34mUnited Airlines

Deal found 9/14

$398

jue. 10/27:07 pmDEN - YUL

1 stop13h 33mMultiple Airlines

mar. 10/75:00 amYUL - DEN

1 stop7h 04mMultiple Airlines

Deal found 9/14

$398

lun. 9/2912:15 pmDEN - YUL

2 stops34h 12mWestJet

dom. 10/56:45 amYUL - DEN

2 stops30h 39mWestJet

Deal found 9/13

$403

vie. 11/288:45 amDEN - YUL

1 stop10h 15mAir Canada

jue. 12/49:00 amYUL - DEN

1 stop10h 44mAir Canada

Deal found 9/14

$417

lun. 10/611:59 pmDEN - YUL

1 stop13h 01mUnited Airlines

mié. 10/159:45 amYUL - DEN

1 stop6h 57mUnited Airlines

Deal found 9/14

$398

mar. 10/146:00 amCOS - YUL

1 stop9h 34mDelta

mar. 10/2112:36 pmYUL - COS

1 stop9h 54mDelta

Deal found 9/14

$444

Last-minute flights from Colorado to Montreal
Discover last-minute flight deals from Colorado to Montreal. Data last updated septiembre 15, 2025 and is based on user searches.

vie. 10/312:15 pmDEN - YUL

1 stop10h 26mWestJet

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mWestJet

Deal found 9/15

$306

dom. 10/58:59 pmDEN - YUL

2 stops25h 28mMultiple Airlines

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mMultiple Airlines

Deal found 9/14

$308

lun. 10/612:15 pmDEN - YUL

2 stops34h 12mWestJet

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mWestJet

Deal found 9/15

$302

mié. 10/88:00 amDEN - YUL

2 stops14h 27mMultiple Airlines

sáb. 10/115:30 pmYUL - DEN

1 stop19h 54mMultiple Airlines

Deal found 9/14

$293

vie. 10/178:21 pmDEN - YUL

2 stops26h 06mMultiple Airlines

jue. 10/236:45 amYUL - DEN

1 stop18h 31mMultiple Airlines

Deal found 9/15

$314

vie. 10/178:21 pmDEN - YUL

2 stops26h 06mMultiple Airlines

mar. 10/216:35 pmYUL - DEN

1 stop22h 49mMultiple Airlines

Deal found 9/15

$325

sáb. 10/1812:00 pmDEN - YUL

2 stops10h 27mMultiple Airlines

sáb. 10/256:45 amYUL - DEN

1 stop27h 30mMultiple Airlines

Deal found 9/13

$333

dom. 10/1911:15 amDEN - YUL

Nonstop3h 45mAir Canada

sáb. 10/257:30 amYUL - DEN

1 stop11h 48mAir Canada

Deal found 9/13

$332

lun. 10/2010:55 pmDEN - YUL

2 stops23h 46mMultiple Airlines

jue. 10/236:45 amYUL - DEN

1 stop18h 31mMultiple Airlines

Deal found 9/15

$328

lun. 10/206:10 amDEN - YUL

1 stop9h 45mMultiple Airlines

vie. 10/246:45 amYUL - DEN

2 stops18h 25mMultiple Airlines

Deal found 9/15

$338

mié. 10/228:00 amDEN - YUL

2 stops14h 41mMultiple Airlines

jue. 10/236:45 amYUL - DEN

1 stop18h 31mMultiple Airlines

Deal found 9/15

$313

jue. 10/301:16 pmCOS - YUL

1 stop8h 32mDelta

jue. 11/67:00 amYUL - COS

1 stop7h 11mDelta

Deal found 9/14

$432

One-way flights from Colorado to Montreal
Search for one-way flight options from Colorado to Montreal. Find affordable one-way fares based on user searches. Data last updated septiembre 15, 2025.

mié. 10/228:00 amDEN - YUL

2 stops14h 41mMultiple Airlines

Deal found 9/14

$106

mié. 10/158:21 pmDEN - YUL

2 stops26h 06mMultiple Airlines

Deal found 9/14

$114

mié. 10/88:00 amDEN - YUL

2 stops14h 27mMultiple Airlines

Deal found 9/15

$123

jue. 10/1610:55 pmDEN - YUL

2 stops23h 46mMultiple Airlines

Deal found 9/14

$128

lun. 10/205:51 pmDEN - YUL

3 stops20h 36mMultiple Airlines

Deal found 9/14

$130

dom. 10/1212:15 pmDEN - YUL

2 stops34h 12mWestJet

Deal found 9/15

$138

mar. 9/3010:29 pmDEN - YUL

3 stops47h 58mMultiple Airlines

Deal found 9/14

$140

sáb. 10/1110:55 pmDEN - YUL

3 stops23h 32mMultiple Airlines

Deal found 9/15

$150

jue. 9/259:19 pmDEN - YUL

1 stop13h 19mMultiple Airlines

Deal found 9/13

$151

mar. 11/1810:55 pmDEN - YUL

3 stops23h 48mMultiple Airlines

Deal found 9/15

$152

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

sáb. 10/18

12:00 pm-12:27 am

2 stops10h 27m

Montreal Pierre Elliott Trudeau Intl

sáb. 10/25

6:45 am-8:15 am

1 stop27h 30m

$333

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

vie. 10/3

12:15 pm-12:27 am

2 stops34h 12m

Montreal Pierre Elliott Trudeau Intl

sáb. 10/11

5:30 pm-11:24 am

1 stop19h 54m

$341

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

dom. 10/5

7:48 am-5:26 pm

1 stop7h 38m

Montreal Pierre Elliott Trudeau Intl

mié. 10/15

3:41 pm-11:15 pm

1 stop9h 34m

$398

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

sáb. 10/4

8:01 am-7:45 pm

1 stop9h 44m

Montreal Pierre Elliott Trudeau Intl

mar. 10/14

3:41 pm-11:15 pm

1 stop9h 34m

$398

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

jue. 10/2

7:07 pm-10:40 am

1 stop13h 33m

Montreal Pierre Elliott Trudeau Intl

mar. 10/7

5:00 am-10:04 am

1 stop7h 04m

$398

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

lun. 10/6

11:59 pm-3:00 pm

1 stop13h 01m

Montreal Pierre Elliott Trudeau Intl

mié. 10/15

9:45 am-2:42 pm

1 stop6h 57m

$398

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

sáb. 10/25

8:40 am-8:50 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

jue. 10/30

7:30 am-5:44 pm

1 stop12h 14m

$402

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

dom. 10/19

6:00 am-5:26 pm

1 stop9h 26m

Montreal Pierre Elliott Trudeau Intl

vie. 10/24

2:20 pm-11:57 pm

1 stop11h 37m

$402

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

lun. 9/29

12:15 pm-12:27 am

2 stops34h 12m

Montreal Pierre Elliott Trudeau Intl

dom. 10/5

6:45 am-11:24 am

2 stops30h 39m

$403

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

vie. 11/28

8:45 am-9:00 pm

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

jue. 12/4

9:00 am-5:44 pm

1 stop10h 44m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 29 results

Best time to book a flight from Colorado to Montreal

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Montreal (average of $270). Flying from Colorado 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 CO to YMQ?

When flying from Colorado 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 Colorado to Montreal

The most flights from USCO 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 Colorado to Montreal?

Related info for your journey

How long is the flight from Colorado to Montreal?
A quick flight from Colorado to Montreal can take about 7h 38m. WestJet provides one of the quickest options available for as low as $398. There are 1606 mi between Colorado and Montreal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most reliable airlines from Colorado to Montreal?
Consider Brussels Airlines (66%), Air Canada (64%) or United Airlines (64%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Montreal.
What are the cheapest flights from Colorado to Montreal?
Looking at all options, your cheapest flight can be booked for $175. While the most popular route (Denver Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $365 on average, our data indicates $1,558 when flying from Colorado to Montreal.
Can I find deals for flights from Colorado to Montreal that include hotel bookings?
Yes. In addition to deals on Colorado to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Montreal.
Can I find deals for business class flights from Colorado to Montreal?
Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Montreal?
Currently, January is the cheapest month in which you can book a flight from Colorado to Montreal (average of $270). Flying from Colorado 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Colorado to Montreal

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$109	Average$425	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$211	Average$440	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$227	Average$542	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$277	Average$580	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$452	Average$606	FlexibilityNo cancel fee	On-time71%

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$106+ Cheap flights from Colorado 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to Montreal

Keep the following information in mind while searching for Colorado to Montreal flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Colorado to Montreal

Cheapest flights from Colorado to MontrealExplore the most affordable flight options available from Colorado to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Explore the most affordable flight options available from Colorado to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Colorado to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Montreal

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

What is the cheapest time of day to fly from CO to YMQ?

Find hourly flight availability from Colorado 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 septiembre 15, 2025.

Weekly flight availability from Colorado to Montreal

How much does it cost to fly round-trip from Colorado to Montreal?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Colorado to Montreal?

What are the most reliable airlines from Colorado to Montreal?

What are the cheapest flights from Colorado to Montreal?

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

How can I find direct flights from Colorado to Montreal?

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

What is the cheapest month to book a flight from Colorado 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 Colorado to Montreal

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

Top 5 airlines flying from Colorado to Montreal

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Cheapest flights from Colorado to Montreal
Explore the most affordable flight options available from Colorado to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.