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Cheap flights from Montreal to Cancún from C$ 270

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CUN
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Cancun are usually found in September or November, 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 16 June 2026.

Thu 11/61:03 p.m.
YUL
-
CUN
1 stop21h 57m
American Airlines
Sat 13/611:00 a.m.
CUN
-
YUL
2 stops10h 59m
American Airlines
Deal found 11/6C$ 474
Fri 12/66:45 a.m.
YUL
-
CUN
2 stops31h 20m
WestJet
Sat 20/62:00 p.m.
CUN
-
YUL
2 stops25h 45m
WestJet
Deal found 11/6C$ 475
Sat 13/63:25 p.m.
YUL
-
CUN
1 stop19h 41m
United Airlines
Tue 23/67:51 a.m.
CUN
-
YUL
2 stops15h 22m
United Airlines
Deal found 12/6C$ 479
Thu 11/66:35 p.m.
YUL
-
CUN
1 stop17h 30m
United Airlines
Sat 13/611:14 a.m.
CUN
-
YUL
1 stop7h 31m
United Airlines
Deal found 11/6C$ 481
Mon 15/66:35 p.m.
YUL
-
CUN
1 stop17h 30m
United Airlines
Tue 23/68:45 a.m.
CUN
-
YUL
1 stop12h 21m
United Airlines
Deal found 14/6C$ 482
Wed 17/66:45 a.m.
YUL
-
CUN
2 stops31h 35m
WestJet
Wed 24/61:30 p.m.
CUN
-
YUL
1 stop9h 55m
WestJet
Deal found 14/6C$ 485
Sat 13/69:15 a.m.
YUL
-
CUN
1 stop7h 36m
United Airlines
Tue 16/611:14 a.m.
CUN
-
YUL
1 stop11h 59m
United Airlines
Deal found 12/6C$ 486
Sat 13/66:00 a.m.
YUL
-
CUN
1 stop8h 39m
United Airlines
Sat 20/68:45 a.m.
CUN
-
YUL
1 stop12h 21m
United Airlines
Deal found 11/6C$ 488
Fri 12/66:35 p.m.
YUL
-
CUN
1 stop22h 16m
United Airlines
Tue 16/611:14 a.m.
CUN
-
YUL
1 stop11h 59m
United Airlines
Deal found 11/6C$ 491
Sat 13/65:45 p.m.
YUL
-
CUN
1 stop19h 45m
WestJet
Sat 20/62:00 p.m.
CUN
-
YUL
2 stops25h 45m
WestJet
Deal found 11/6C$ 498

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 16 June 2026.

Round-trip from

C$ 474

One-way from

C$ 270

Popular in

December

Cheapest in

September

Average price

C$ 662

Good round-trip deal

C$ 586 or less

Good one-way deal

C$ 315 or less
American Airlines
  • American Airlines
  • 18/8-25/8
  • 3 total stops
  • 37h 45m total
  • Montreal to Cancún
Search Deals
American Airlines
  • American Airlines
  • 7/7
  • 1 total stop
  • 8h 18m total
  • Montreal to Cancún
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 16 June 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

Wed 14/10

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

1 stop14h 26m

Cancun

Wed 21/10

2:00 p.m.-12:40 a.m.

1 stop9h 40m

C$ 556

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

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

1 stop26h 20m

Cancun

Mon 13/7

11:46 a.m.-12:40 a.m.

1 stop11h 54m

C$ 556

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

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

1 stop26h 20m

Cancun

Wed 8/7

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

1 stop16h 39m

C$ 570

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

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

1 stop26h 20m

Cancun

Wed 15/7

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

1 stop16h 39m

C$ 572

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop26h 20m

Cancun

Tue 14/7

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

1 stop12h 50m

C$ 572

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

7:22 a.m.-10:07 p.m.

1 stop14h 45m

Cancun

Fri 4/12

11:17 a.m.-12:06 a.m.

1 stop12h 49m

C$ 591

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

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

1 stop14h 23m

Cancun

Sat 4/7

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

1 stop16h 39m

C$ 605

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

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

1 stop26h 20m

Cancun

Sat 22/8

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

1 stop16h 39m

C$ 611

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

7:22 a.m.-10:07 p.m.

1 stop14h 45m

Cancun

Sat 19/12

11:17 a.m.-12:06 a.m.

1 stop12h 49m

C$ 612
Quickest round-trip

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

6:45 a.m.-12:00 p.m.

1 stop6h 15m

Cancun

Wed 22/7

1:00 p.m.-12:37 a.m.

1 stop10h 37m

C$ 629

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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$ 580). Flying from Montreal to Cancún in December is currently the most expensive (average of C$ 910). 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 16 June 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Montreal to Cancún by exploring options for tickets in the afternoon.

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 16 June 2026.

The most flights from YMQ to CUN are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

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

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 64% 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$ 448.

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 Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 6h 54m.

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 147 minutes.

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

Historically, flights departing at night 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?

Wednesday 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 16 June 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
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,842 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,365 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,197 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 2 daily inbound flights from Montreal from 10 different airlines.

  • How long is the flight from Montreal to Cancún?

    Copa Airlines can get you from Montreal to Cancún in just under 14h 26m. Your travel time can differ by up to . There are 2966 km between Montreal and Cancún.

  • 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$ 257. Additional round-trip tickets that might be worth considering are offered by Aeromexico and American Airlines, with the lowest prices starting at C$ 264 and C$ 277, respectively. Copa Airlines is 62% 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$ 226. Users have also found prices from C$ 234 and C$ 245 on United Airlines and American Airlines, respectively.

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

    Consider Air Canada Rouge (100%), WestJet (97%) or Air Transat (93%) 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$ 923, our data indicates the cheapest price to be C$ 272. The most popular route (Montreal Pierre Elliott Trudeau Intl - Cancun), is priced around C$ 499.

  • 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$ 580). Flying from Montreal to Cancún in December is currently the most expensive (average of C$ 910). 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 16 June 2026.
Air Transat flights from Montreal to Cancun
Air Canada 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 243AverageC$ 455FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
AeromexicoCheapestC$ 264AverageC$ 580FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
American AirlinesCheapestC$ 277AverageC$ 521FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 284AverageC$ 590FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Flair AirlinesCheapestC$ 357AverageC$ 564FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 362AverageC$ 631FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 386AverageC$ 511FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 418AverageC$ 620FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 440AverageC$ 777FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 491AverageC$ 690FlexibilityNo cancel feeOn-time60%
Search WestJet 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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