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Cheap flights from Montreal to Cancún from C$ 239

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CUN
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Cancun are usually found in September or March, booked 3 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 3 May 2026.

Wed 3/69:00 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Fri 5/61:45 p.m.
CUN
-
YUL
Nonstop4h 15m
Air Canada
Deal found 28/4C$ 444
Tue 26/57:05 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Transat
Tue 9/611:45 a.m.
CUN
-
YUL
Nonstop4h 15m
Air Transat
Deal found 1/5C$ 446
Wed 3/67:05 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Transat
Mon 8/611:45 a.m.
CUN
-
YUL
Nonstop4h 15m
Air Transat
Deal found 30/4C$ 447
Fri 1/56:35 p.m.
YUL
-
CUN
2 stops20h 43m
United Airlines
Tue 5/53:24 p.m.
CUN
-
YUL
2 stops18h 16m
United Airlines
Deal found 29/4C$ 448
Mon 4/56:35 p.m.
YUL
-
CUN
1 stop17h 30m
United Airlines
Wed 13/511:14 a.m.
CUN
-
YUL
1 stop11h 59m
United Airlines
Deal found 29/4C$ 450
Tue 26/58:40 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Tue 2/69:05 p.m.
CUN
-
YUL
2 stops13h 56m
Air Canada
Deal found 28/4C$ 451
Thu 11/68:40 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Thu 18/69:05 p.m.
CUN
-
YUL
2 stops11h 55m
Air Canada
Deal found 29/4C$ 453
Fri 22/55:30 p.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Fri 5/69:05 p.m.
CUN
-
YUL
1 stop9h 40m
Air Canada
Deal found 29/4C$ 454
Fri 22/58:40 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Sun 31/59:05 p.m.
CUN
-
YUL
2 stops22h 14m
Air Canada
Deal found 29/4C$ 455
Sun 14/66:45 a.m.
YUL
-
CUN
1 stop6h 39m
Porter Airlines
Fri 19/61:00 p.m.
CUN
-
YUL
1 stop10h 37m
Porter Airlines
Deal found 30/4C$ 457
Thu 4/67:05 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Transat
Mon 8/611:45 a.m.
CUN
-
YUL
Nonstop4h 15m
Air Transat
Deal found 29/4C$ 458
Tue 5/57:29 a.m.
YUL
-
CUN
1 stop7h 06m
American Airlines
Fri 8/511:01 a.m.
CUN
-
YUL
1 stop27h 26m
American Airlines
Deal found 1/5C$ 459

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 3 May 2026.

Round-trip from

C$ 444

One-way from

C$ 239

Popular in

December

Cheapest in

September

Average price

C$ 633

Good round-trip deal

C$ 547 or less

Good one-way deal

C$ 255 or less
Air Canada
  • Air Canada
  • 3/6-5/6
  • Nonstop
  • 8h 45m total
  • Montreal to Cancún
Search Deals
WestJet
  • WestJet
  • 22/5
  • 2 total stops
  • 31h 20m total
  • Montreal to Cancún
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 3 May 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

Sun 17/5

9:15 a.m.-3:51 p.m.

1 stop7h 36m

Cancun

Wed 3/6

11:14 a.m.-7:45 p.m.

1 stop7h 31m

C$ 497

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

6:00 a.m.-1:39 p.m.

1 stop8h 39m

Cancun

Fri 5/6

8:45 a.m.-10:06 p.m.

1 stop12h 21m

C$ 497
Quickest round-trip

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

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

Nonstop4h 30m

Cancun

Fri 3/7

7:25 p.m.-12:40 a.m.

Nonstop4h 15m

C$ 510

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

7:05 a.m.-10:35 a.m.

Nonstop4h 30m

Cancun

Wed 3/6

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

Nonstop4h 15m

C$ 545

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

8:35 a.m.-10:00 p.m.

1 stop14h 25m

Cancun

Thu 21/5

7:04 a.m.-12:40 a.m.

1 stop16h 36m

C$ 560

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

3:25 p.m.-10:06 a.m.

2 stops19h 41m

Cancun

Sat 23/5

7:51 a.m.-12:13 a.m.

2 stops15h 22m

C$ 567

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

6:00 a.m.-10:06 a.m.

1 stop29h 06m

Cancun

Wed 27/5

1:43 p.m.-10:40 a.m.

2 stops19h 57m

C$ 569

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

8:35 a.m.-10:00 a.m.

1 stop26h 25m

Cancun

Mon 25/5

2:03 p.m.-12:40 a.m.

1 stop9h 37m

C$ 582

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

6:45 a.m.-12:04 p.m.

1 stop6h 19m

Cancun

Tue 28/7

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

1 stop10h 37m

C$ 616

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

6:45 a.m.-11:54 a.m.

1 stop6h 09m

Cancun

Fri 21/8

12:55 p.m.-12:37 a.m.

1 stop10h 42m

C$ 617

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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.

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

Currently, September is the cheapest month in which you can book a flight from Montreal to Cancún (average of C$ 572). Flying from Montreal to Cancún in December is currently the most expensive (average of C$ 855). 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 3 May 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 16% 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 3 May 2026.

The most flights from YMQ to CUN are scheduled on a Friday (4 on average). You will have fewer flight options on Wednesday, 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 61% 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.

Québec City (YQB) is the most affordable 1-stop option, with an average round-trip price of C$ 456.

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 Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 28m.

How often are flights from Montreal to Cancún delayed?

About 15% of weekly flights between Montreal and Cancún have experienced delays in the past year, with the average delay time being 154 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.

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 3 May 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
436 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
546 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,684 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,331 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,993 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 11 different airlines.

  • How long is the flight from Montreal to Cancún?

    United Airlines, Air Transat, and Copa Airlines can get you from Montreal to Cancún in just under 4h 30m. Your travel time can differ by up to 9h 55m. 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 American Airlines is currently your cheapest option to Cancún, with prices starting at C$ 218. Additional round-trip tickets that might be worth considering are offered by Aeromexico and Arajet, with the lowest prices starting at C$ 247 and C$ 274, respectively. American Airlines is 67% 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 United Airlines. According to our data, you can fly for as low as C$ 228. Users have also found prices from C$ 233 and C$ 237 on Porter Airlines and American Airlines, respectively.

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

    Consider Air Transat (85%), Air Canada Rouge (78%) or Air Canada (70%) 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$ 476, our data indicates the cheapest price to be C$ 234. The most popular route (Montreal Pierre Elliott Trudeau Intl - Cancun), is priced around C$ 413.

  • 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, September is the cheapest month in which you can book a flight from Montreal to Cancún (average of C$ 572). Flying from Montreal to Cancún in December is currently the most expensive (average of C$ 855). 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 3 May 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 224AverageC$ 530FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
AeromexicoCheapestC$ 251AverageC$ 575FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
ArajetCheapestC$ 274AverageC$ 564FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Flair AirlinesCheapestC$ 330AverageC$ 671FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 353AverageC$ 616FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 376AverageC$ 507FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 394AverageC$ 605FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 439AverageC$ 769FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 513AverageC$ 669FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 696AverageC$ 783FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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