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Cheap flights from Montreal to Cancún from C$ 301

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CUN
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Cancun are usually found in September or June, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Montreal to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Cancún
Explore the most affordable flight options available from Montreal to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2026.

Sun 25/106:45 a.m.
YUL
-
CUN
2 stops31h 17m
WestJet
Sun 1/113:05 p.m.
CUN
-
YUL
2 stops33h 28m
WestJet
Deal found 29/7C$ 438
Tue 3/116:45 a.m.
YUL
-
CUN
2 stops31h 17m
WestJet
Tue 10/115:50 p.m.
CUN
-
YUL
2 stops30h 43m
WestJet
Deal found 28/7C$ 446
Sun 25/106:45 a.m.
YUL
-
CUN
2 stops31h 17m
WestJet
Thu 29/1012:30 p.m.
CUN
-
YUL
1 stop11h 03m
WestJet
Deal found 27/7C$ 451
Sun 25/109:35 p.m.
YUL
-
CUN
1 stop16h 45m
Air Canada
Fri 30/107:00 a.m.
CUN
-
YUL
1 stop12h 43m
Air Canada
Deal found 29/7C$ 452
Sat 14/116:45 a.m.
YUL
-
CUN
2 stops31h 17m
WestJet
Sun 22/113:05 p.m.
CUN
-
YUL
2 stops33h 28m
WestJet
Deal found 27/7C$ 455
Mon 2/116:45 a.m.
YUL
-
CUN
1 stop29h 40m
WestJet
Mon 9/115:50 p.m.
CUN
-
YUL
2 stops30h 43m
WestJet
Deal found 29/7C$ 456
Mon 2/116:45 a.m.
YUL
-
CUN
1 stop12h 55m
WestJet
Sun 8/115:50 p.m.
CUN
-
YUL
2 stops30h 43m
WestJet
Deal found 26/7C$ 458
Fri 6/116:45 a.m.
YUL
-
CUN
1 stop12h 55m
WestJet
Sat 7/1112:50 p.m.
CUN
-
YUL
1 stop11h 43m
WestJet
Deal found 29/7C$ 459
Thu 29/101:10 p.m.
YUL
-
CUN
Nonstop4h 50m
Air Canada
Sat 7/116:55 p.m.
CUN
-
YUL
Nonstop4h 15m
Air Canada
Deal found 29/7C$ 460
Tue 27/108:00 a.m.
YUL
-
CUN
Nonstop5h 00m
Air Canada
Wed 4/113:00 p.m.
CUN
-
YUL
Nonstop4h 20m
Air Canada
Deal found 26/7C$ 462

Find flight deals from Montreal to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 July 2026.

Round-trip from

C$ 438

One-way from

C$ 301

Popular in

December

Cheapest in

September

Average price

C$ 717

Good round-trip deal

C$ 584 or less

Good one-way deal

C$ 344 or less
WestJet
  • WestJet
  • 25/10-1/11
  • 4 total stops
  • 64h 45m total
  • Montreal to Cancún
Search Deals
Air Canada
  • Air Canada
  • 7/9
  • 2 total stops
  • 11h 25m total
  • Montreal to Cancún
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Cancun.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Cancun.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Cancún 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 629,999 searches. Data last updated 30 July 2026.
Use the filters below to find and compare flights from Montreal to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

3:00 p.m.-11:20 a.m.

1 stop20h 20m

Cancun

Wed 31/3

3:24 p.m.-1:51 p.m.

2 stops21h 27m

C$ 548

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

8:35 a.m.-9:58 p.m.

1 stop14h 23m

Cancun

Mon 31/8

7:01 a.m.-12:40 a.m.

1 stop16h 39m

C$ 558
Quickest round-trip

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

2:45 p.m.-6:15 p.m.

Nonstop4h 30m

Cancun

Sat 12/9

11:45 a.m.-5:00 p.m.

Nonstop4h 15m

C$ 558

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

8:35 a.m.-10:01 p.m.

1 stop14h 26m

Cancun

Mon 7/9

7:01 a.m.-12:40 a.m.

1 stop16h 39m

C$ 558

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 7/1

7:29 a.m.-10:07 p.m.

1 stop14h 38m

Cancun

Thu 18/2

2:03 p.m.-12:14 a.m.

1 stop10h 11m

C$ 558

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

4:55 p.m.-10:06 a.m.

2 stops18h 11m

Cancun

Sat 12/9

5:22 p.m.-5:30 p.m.

2 stops23h 08m

C$ 563

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

8:35 a.m.-9:55 a.m.

1 stop26h 20m

Cancun

Fri 28/8

10:50 a.m.-12:40 a.m.

1 stop12h 50m

C$ 577

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

8:35 a.m.-9:58 p.m.

1 stop14h 23m

Cancun

Fri 28/8

7:01 a.m.-12:40 a.m.

1 stop16h 39m

C$ 577

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

8:35 a.m.-9:55 a.m.

1 stop26h 20m

Cancun

Mon 31/8

10:50 a.m.-12:40 a.m.

1 stop12h 50m

C$ 577

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:00 a.m.-11:47 a.m.

1 stop6h 47m

Cancun

Fri 25/9

4:18 p.m.-1:09 p.m.

2 stops19h 51m

C$ 586

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to Cancún

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

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

Currently, June is the cheapest month in which you can book a flight from Montreal to Cancún (average of C$ 582). Flying from Montreal to Cancún in December is currently the most expensive (average of C$ 860). 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 YMQ to CUN?

Find hourly flight availability from Montreal to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2026.

When flying from Montreal to Cancún, 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 Montreal to Cancún

Explore weekly flight availability from Montreal to Cancún. 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 30 July 2026.

The most flights from YMQ to CUN are scheduled on a Wednesday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Montreal to Cancún flights typically cost between C$ 638 and C$ 787 in October.
The cheapest round-trip price found within the last 5 days was C$ 438 on WestJet (25 Oct-1 Nov).

What’s the top layover airport for flights from Montreal to Cancún?

Share of one-stop round-trip flights from Montreal to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 65% of one-stop itineraries from Montreal to Cancún on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Cancún?

Average round-trip fare for 1-stop flights from Montreal to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of C$ 442.

What’s the fastest layover option from Montreal to Cancún?

Shortest average travel time for 1-stop one-way flights from Montreal to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 7h 01m.

Which airport typically offers the quickest layover for flights from Montreal to Cancún?

Average layover duration for 1-stop one-way flights from Montreal to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average layover time of 1h 25m.

How often are flights from Montreal to Cancún delayed?

About 16% of weekly flights between Montreal and Cancún have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for Montreal to Cancún flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Cancún flights?

Over the past year, Air Transat has had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Montreal to Cancún?

The price you pay for your flight from Montreal to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated 30 July 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andUnited Airlines from Montreal to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,046 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,416 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,406 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Montreal to Cancún. 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 into for flights to Cancún from Montreal?

    Located just 14.2 km from the city centre, Cancun is the airport most travellers will use when flying to Cancún from Montreal. Booking flights from Montreal to Cancun (CUN) should be relatively easy as there are 3 daily inbound flights from Montreal from 10 different airlines.

  • How long is the flight from Montreal to Cancún?

    United Airlines, Copa Airlines, and Air Transat can get you from Montreal to Cancún in just under 4h 30m. Your travel time can differ by up to 15h 50m. There are 2966 km between Montreal and Cancún. This flight may include one or multiple stops.

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

    Flying on Copa Airlines is currently your cheapest option to Cancún, with prices starting at C$ 241. Additional round-trip tickets that might be worth considering are offered by Aeromexico and American Airlines, with the lowest prices starting at C$ 242 and C$ 292, respectively. Copa Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 230. Users have also found prices from C$ 236 and C$ 247 on United Airlines and American Airlines, respectively.

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

    Consider Air Transat (94%), Air Canada Rouge (90%) or Air Canada (86%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Cancún.

  • What are the cheapest flights from Montreal to Cancún?

    Looking for the cheapest flight from Montreal to Cancún? While on average our users pay C$ 1,043, our data indicates the cheapest price to be C$ 309. The most popular route (Montreal Pierre Elliott Trudeau Intl - Cancun), is priced around C$ 420.

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

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

  • How can I find direct flights from Montreal to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Montreal to Cancún 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 Montreal to Cancún?

    Currently, June is the cheapest month in which you can book a flight from Montreal to Cancún (average of C$ 582). Flying from Montreal to Cancún in December is currently the most expensive (average of C$ 860). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox
Puerto Aventuras
Punta Sam

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Fly from Montreal to Cancún on these airlines

Choose from the following airlines for your flight from Montreal to Cancún. Flights are based on user searches made on Cheapflights and were last updated on 30 July 2026.
Air Canada flights from Montreal to Cancun
Air Transat flights from Montreal to Cancun
Flair Airlines flights from Montreal to Cancun

Top 10 airlines flying from Montreal to Cancún

Discover the top 10 airlines that operate flights from Montreal to Cancún. 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 629,999 searches. Data last updated 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 241AverageC$ 459FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
AeromexicoCheapestC$ 242AverageC$ 566FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
American AirlinesCheapestC$ 292AverageC$ 571FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 321AverageC$ 590FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Porter AirlinesCheapestC$ 360AverageC$ 632FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 377AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 389AverageC$ 515FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 425AverageC$ 769FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 445AverageC$ 667FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 522AverageC$ 569FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Cancún?

Cheapflights helps you search for flights from Montreal to Cancún via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Cancún?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cancún from Montreal.

Can Cheapflights find flights from Montreal to Cancún with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Cancún, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to Cancún become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Cancún flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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