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$121+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YMQ
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$301
(Justfly.com)

One-way from

$121
(Trip.com)

Popular in

April

Cheapest in

May

Average price

$705

Good round-trip deal

$626 or less

Good one-way deal

$553 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 Colorado to Montreal (YMQ)
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One-way flight from Colorado to Montreal (YMQ)
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 8/612:15 pmDEN - YUL
1 stop10h 28mWestJet
Sun 8/107:00 amYUL - DEN
1 stop13h 52mWestJet
Deal found 4/22$261
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:15 pmDEN - YUL
1 stop10h 28mMultiple Airlines
Mon 5/126:45 amYUL - DEN
2 stops29h 12mMultiple Airlines
Deal found 4/23$305
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amCOS - YUL
1 stop9h 40mDelta
Fri 5/3012:44 pmYUL - COS
1 stop10h 16mDelta
Deal found 4/22$316
This Sun Country Air deal was found by Cheapflights users on 4/23. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:07 pmDEN - YUL
1 stop16h 23mSun Country Air
Sun 6/158:15 amYUL - DEN
1 stop12h 00mSun Country Air
Deal found 4/23$385
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:30 amCOS - YUL
2 stops8h 55mUnited Airlines
Wed 5/78:05 amYUL - COS
1 stop15h 31mUnited Airlines
Deal found 4/23$406
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amCOS - YUL
2 stops14h 54mAmerican Airlines
Sun 5/117:47 amYUL - COS
2 stops17h 58mAmerican Airlines
Deal found 4/23$407
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:30 amCOS - YUL
1 stop7h 56mAir Canada
Mon 8/48:05 amYUL - COS
1 stop15h 46mAir Canada
Deal found 4/22$443
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:19 pmDEN - YUL
1 stop9h 51mAir Canada
Tue 6/108:10 amYUL - DEN
1 stop9h 54mAir Canada
Deal found 4/23$457
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:45 amDEN - YUL
1 stop12h 24mDelta
Wed 5/216:00 amYUL - DEN
1 stop5h 33mDelta
Deal found 4/23$481
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:01 amDEN - YUL
1 stop11h 54mAmerican Airlines
Mon 6/305:29 pmYUL - DEN
1 stop16h 54mAmerican Airlines
Deal found 4/23$504
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:35 pmCOS - YUL
3 stops26h 54mMultiple Airlines
Sun 5/119:00 amYUL - COS
2 stops35h 39mMultiple Airlines
Deal found 4/23$901

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 April 24, 2025.
Use the filters below to find and compare flights from Colorado to Montreal that are best for you.

Fly from

Colorado

Fly to

Montreal

Route

Depart

Return

Price

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 7/16

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 7/23

7:00 am-11:27 am

1 stop30h 27m

$301

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 5/6

12:15 pm-12:43 am

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 5/12

6:45 am-9:57 am

2 stops29h 12m

$305

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 5/28

6:00 am-5:40 pm

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 5/30

12:44 pm-9:00 pm

1 stop10h 16m

$316

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 6/11

6:07 pm-12:30 pm

1 stop16h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

8:15 am-6:15 pm

1 stop12h 00m

$385

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 7/24

5:30 am-3:26 pm

1 stop7h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 8/4

8:05 am-9:51 pm

1 stop15h 46m

$443

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Mon 6/2

7:19 pm-7:10 am

1 stop9h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

8:10 am-4:04 pm

1 stop9h 54m

$457

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Wed 5/14

6:45 am-9:09 pm

1 stop12h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 5/21

6:00 am-9:33 am

1 stop5h 33m

$481

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Thu 5/15

7:00 am-3:25 pm

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 5/21

12:30 pm-11:33 pm

1 stop13h 03m

$500

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Sat 5/17

12:15 pm-12:37 am

2 stops34h 22m

$126

DenverMontreal

DEN - YUL

DENYUL

Denver Intl

Tue 5/6

10:53 pm-12:37 am

2 stops23h 44m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 results
1
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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?

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 April 24, 2025.

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

Explore weekly flight availability from Colorado 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 April 24, 2025.

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).

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

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.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

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).

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 April 24, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Colorado to Montreal. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,816 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,192 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    One-way options have recently been found by users for as low as $121 on WestJet. Other airlines that offer cheap prices include Sun Country Air from $179 and Air Canada from $186 one-way.

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

    Consider Air Canada (61%), United Airlines (61%) or Brussels Airlines (59%) 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 $235. While the most popular route (Denver Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $314 on average our data indicates $1,176 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

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Alternative routes for Colorado to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Montreal

Discover the top 5 airlines that operate flights from Colorado 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$109Average$442FlexibilityNo cancel feeOn-time60%
DeltaCheapest$211Average$463FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$227Average$610FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$248Average$672FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$452Average$615FlexibilityNo cancel feeOn-time71%

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