$165 Cheap Flights from Montreal (YUL) to Cancun (CUN)

View $165 flight on Sun, May 4, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Montreal to Cancun (YUL-CUN)

Prices were available within the past 7 days and start at $165 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CUN
Cancun
$290 Roundtrip, found 4 hours ago
$290
Roundtrip
found 4 hours ago
Select Arajet flight, departing Mon, Sep 22 from Montreal to Cancun, returning Mon, Sep 29, priced at $290 found 4 hours ago
American Airlines
Sun, May 4 - Fri, May 9
YUL
Montreal
CUN
Cancun
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, May 4 from Montreal to Cancun, returning Fri, May 9, priced at $293 found 2 days ago
American Airlines
Tue, May 6 - Fri, May 16
YUL
Montreal
CUN
Cancun
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 6 from Montreal to Cancun, returning Fri, May 16, priced at $297 found 3 days ago
United
Mon, May 19 - Sat, Jun 7
YUL
Montreal
CUN
Cancun
$299 Roundtrip, found 3 hours ago
$299
Roundtrip
found 3 hours ago
Select United flight, departing Mon, May 19 from Montreal to Cancun, returning Sat, Jun 7, priced at $299 found 3 hours ago
American Airlines
Sat, Sep 20 - Mon, Sep 29
YUL
Montreal
CUN
Cancun
$300 Roundtrip, found 8 hours ago
$300
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Montreal to Cancun, returning Mon, Sep 29, priced at $300 found 8 hours ago
WestJet
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CUN
Cancun
$304 Roundtrip, found 4 hours ago
$304
Roundtrip
found 4 hours ago
Select WestJet flight, departing Mon, Sep 22 from Montreal to Cancun, returning Mon, Sep 29, priced at $304 found 4 hours ago
Aeromexico
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CUN
Cancun
$305 Roundtrip, found 4 hours ago
$305
Roundtrip
found 4 hours ago
Select Aeromexico flight, departing Mon, Sep 22 from Montreal to Cancun, returning Mon, Sep 29, priced at $305 found 4 hours ago
United
Sat, Sep 20 - Mon, Sep 29
YUL
Montreal
CUN
Cancun
$307 Roundtrip, found 8 hours ago
$307
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Sep 20 from Montreal to Cancun, returning Mon, Sep 29, priced at $307 found 8 hours ago
United
Tue, Jun 10 - Tue, Jun 17
YUL
Montreal
CUN
Cancun
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 10 from Montreal to Cancun, returning Tue, Jun 17, priced at $311 found 2 days ago
Air Canada
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CUN
Cancun
$313 Roundtrip, found 4 hours ago
$313
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Mon, Sep 22 from Montreal to Cancun, returning Mon, Sep 29, priced at $313 found 4 hours ago
Flights from Montreal (YUL) to Cancun (CUN)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Air Transat, American Airlines, Arajet, Copa, Delta, Flair Airlines, United, WestJet
Roundtrip price
$290
Distance
1843 mi

Montreal to Cancun Flights

The cheapest times to fly from Montreal to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Cancun are during the month of September. You can find some of the cheapest flights from Montreal to Cancun with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Montreal to Cancun

Sunday is one of the best days to book for cheap flights from Montreal to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Montreal to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $165 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN) cost?
Cheap return fares from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN) start at $381. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Canada flight leaving YUL on May 5 2025 and touching down at CUN. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from YUL to CUN?
The cheapest flights from YUL to CUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
Avoid the detours and travel nonstop to Cancun Intl. Airport (CUN) from Pierre Elliott Trudeau Intl. Airport (YUL) with 4 airlines, including:

  • Sunwing
  • Air Transat
  • Air Canada

What is the cheapest airline that flies from YUL to CUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from YUL to CUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
Daily, an average of 7 direct flights take off from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN). Select the departure date that best fits your itinerary.
What are the most popular departure times for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
The 7 AM departures from YUL to CUN are the busiest. They can also be more expensive. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from YUL to CUN?
Tuesday offers the most flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN). Consider jetting off on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
Hop on the earliest flight at around 6:45AM UTC-5, departing from Pierre Elliott Trudeau Intl. Airport (YUL). You’ll be in the air for about 4h 55m, reaching Cancun Intl. Airport (CUN) at approximately 11:40AM UTC-5.
How long does it take to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
Flights from YUL to CUN have an average travel time of 4 hours and 53 minutes. The distance between the two is 1,850 mi.
What airline has the least delays from YUL to CUN?
With 88% of flights typically landing on schedule, Air Canada has the best on-time performance for nonstop flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN). To keep track of your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
To reach Cancun Intl. Airport (CUN) on time, pick a flight that leaves from Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Cancun from Pierre Elliott Trudeau Intl. Airport (YUL)?
Hop on a direct flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun and touch down at Cancun Intl. Airport (CUN). Another convenient arrival point to this city is Cozumel Intl. Airport (CZM).
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN) last-minute?
Waiting until just before your departure to book a ticket from YUL to CUN often results in higher prices. While you might find some last-minute discounts, they aren’t always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a YUL to CUN flight and hotel package?
Compared with arranging flights and hotels separately, booking a YUL to CUN flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cancun Intl. Airport (CUN)?
In most instances, you can cancel or reschedule your YUL to CUN flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.