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Cheap flights from Montreal to Isla Mujeres from C$ 244

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CUN
3 Jul — 10 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Isla Mujeres 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 Isla Mujeres

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Isla Mujeres
Explore the most affordable flight options available from Montreal to Isla Mujeres. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 June 2026.

Thu 11/68:40 a.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Thu 18/61:45 p.m.
CUN
-
YUL
Nonstop4h 15m
Air Canada
Deal found 1/6C$ 461
Sat 30/57:29 a.m.
YUL
-
CUN
1 stop8h 04m
American Airlines
Sat 6/610:31 a.m.
CUN
-
YUL
1 stop11h 28m
American Airlines
Deal found 29/5C$ 462
Sat 30/54:16 p.m.
YUL
-
CUN
1 stop18h 44m
American Airlines
Mon 1/612:30 p.m.
CUN
-
YUL
1 stop22h 58m
American Airlines
Deal found 30/5C$ 464
Thu 13/87:29 a.m.
YUL
-
CUN
1 stop7h 01m
American Airlines
Thu 20/83:37 p.m.
CUN
-
YUL
1 stop21h 09m
American Airlines
Deal found 1/6C$ 465
Wed 3/61:03 p.m.
YUL
-
CUN
1 stop21h 57m
American Airlines
Sat 6/610:31 a.m.
CUN
-
YUL
1 stop11h 28m
American Airlines
Deal found 29/5C$ 468
Tue 14/77:17 a.m.
YUL
-
CUN
1 stop7h 18m
American Airlines
Tue 21/73:35 p.m.
CUN
-
YUL
2 stops17h 13m
American Airlines
Deal found 1/6C$ 471
Thu 4/611:01 a.m.
YUL
-
CUN
1 stop9h 34m
Multiple Airlines
Thu 11/612:35 p.m.
CUN
-
YUL
1 stop10h 45m
Multiple Airlines
Deal found 30/5C$ 473
Mon 8/65:33 p.m.
YUL
-
CUN
2 stops16h 57m
American Airlines
Wed 17/67:51 a.m.
CUN
-
YUL
2 stops14h 38m
American Airlines
Deal found 1/6C$ 477
Sat 6/67:15 a.m.
YUL
-
CUN
2 stops31h 05m
WestJet
Sat 13/62:00 p.m.
CUN
-
YUL
2 stops25h 45m
WestJet
Deal found 1/6C$ 479

Find flight deals from Montreal to Isla Mujeres

Keep the following information in mind while searching for Montreal to Isla Mujeres flight deals. Data was last updated 3 June 2026.

Round-trip from

C$ 465

One-way from

C$ 244

Popular in

December

Cheapest in

September

Average price

C$ 649
American Airlines
  • American Airlines
  • 13/8-20/8
  • 2 total stops
  • 28h 10m total
  • Montreal to Isla Mujeres
Search Deals
Air Canada
  • Air Canada
  • 30/9
  • Nonstop
  • 4h 30m total
  • Montreal to Isla Mujeres
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 68 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Isla Mujeres 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 June 2026.
Use the filters below to find and compare flights from Montreal to Isla Mujeres 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

Tue 7/7

3:25 p.m.-1:39 p.m.

1 stop23h 14m

Cancun

Tue 14/7

1:57 p.m.-10:40 a.m.

2 stops19h 43m

C$ 486

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

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

1 stop8h 39m

Cancun

Wed 15/7

2:49 p.m.-10:40 a.m.

2 stops18h 51m

C$ 518

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

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

2 stops19h 41m

Cancun

Mon 31/8

3:38 p.m.-10:40 a.m.

1 stop18h 02m

C$ 527
Quickest round-trip

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

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

Nonstop4h 30m

Cancun

Fri 19/6

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

Nonstop4h 15m

C$ 551

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

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

Nonstop4h 30m

Cancun

Mon 22/6

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

Nonstop4h 15m

C$ 552

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

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

1 stop14h 26m

Cancun

Mon 12/10

11:21 a.m.-12:40 a.m.

1 stop12h 19m

C$ 555

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

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

1 stop6h 09m

Cancun

Wed 9/9

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

1 stop10h 42m

C$ 574

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

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

1 stop6h 09m

Cancun

Wed 9/9

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

1 stop10h 42m

C$ 574

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

7:22 a.m.-10:00 a.m.

1 stop26h 38m

Cancun

Mon 16/11

11:17 a.m.-12:07 a.m.

1 stop12h 50m

C$ 576

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

6:30 a.m.-6:55 p.m.

2 stops13h 25m

Cancun

Fri 31/7

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

1 stop10h 37m

C$ 594

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to Isla Mujeres

Have a flexible travel schedule? Discover the best time to fly to Isla Mujeres 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 Isla Mujeres

What is the cheapest time of day to fly from YMQ to IS9?

Find hourly flight availability from Montreal to Isla Mujeres. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 June 2026.

It’s typically best to fly out from Montreal to Isla Mujeres in the evening. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Montreal to Isla Mujeres

Explore weekly flight availability from Montreal to Isla Mujeres. 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 June 2026.

The most flights from YMQ to IS9 are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, 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 Isla Mujeres?

Reviews of airlines servicing Isla Mujeres

Get insights into the airlines that provide service to Isla Mujeres. 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 Isla Mujeres. Reviews last updated 3 June 2026.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from Montreal to Isla Mujeres. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
440 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

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
440 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

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
554 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

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
9,771 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

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
3,350 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

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
11,122 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

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 Isla Mujeres. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Isla Mujeres?

    A quick flight from Montreal to Isla Mujeres can take about 4h 30m. United Airlines provides one of the quickest options available for as low as C$ 551. Montreal and Isla Mujeres are separated by a distance of 2966 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 224. United Airlines flights start at C$ 232 while deals on American Airlines start at C$ 243 one-way.

  • What are the most reliable airlines from Montreal to Isla Mujeres?

    The top 3 most reliable airlines when flying from Montreal to Isla Mujeres are Air Canada Rouge (94%), Air Transat (90%) and WestJet (87%).

  • What are the cheapest flights from Montreal to Isla Mujeres?

    The cheapest flight price from Montreal to Isla Mujeres is C$ 251. On average you can expect to pay C$ 501. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Cancun), can usually be booked for C$ 469.

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

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

  • How can I find direct flights from Montreal to Isla Mujeres?

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

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

    Yes. Cheapflights offers flight deals from Montreal to Isla Mujeres by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 10 airlines flying from Montreal to Isla Mujeres

Discover the top 10 airlines that operate flights from Montreal to Isla Mujeres. 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapestC$ 261AverageC$ 589FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
American AirlinesCheapestC$ 262AverageC$ 657FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 282AverageC$ 579FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Flair AirlinesCheapestC$ 304AverageC$ 679FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
United AirlinesCheapestC$ 340AverageC$ 470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 356AverageC$ 658FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 401AverageC$ 617FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 417AverageC$ 674FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 437AverageC$ 808FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Copa AirlinesCheapestC$ 451AverageC$ 490FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Isla Mujeres?

Deals for Montreal to Isla Mujeres flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Isla Mujeres from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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