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Cheap flights from Montreal to Isla Mujeres from C$ 184

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CUN
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Montreal to Isla Mujeres are usually found in November or January, booked 62 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 30 April 2025.

Round-trip from

C$ 400

One-way from

C$ 184

Popular in

December

Cheapest in

November

Average price

C$ 554
Arajet
  • Arajet
  • 29/9-6/10
  • 2 total stops
  • 31h 15m total
  • Montreal to Isla Mujeres
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American Airlines
  • American Airlines
  • 23/9
  • 1 total stop
  • 25h 44m total
  • Montreal to Isla Mujeres
Search Deals
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Montreal to Isla Mujeres

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 30 April 2025.

Sat 3/56:00 p.m.YUL - CUN
1 stop18h 54mUnited Airlines
Fri 9/511:14 a.m.CUN - YUL
1 stop27h 36mUnited Airlines
Deal found 29/4C$ 400
Fri 26/910:30 p.m.YUL - CUN
1 stop13h 25mArajet
Mon 29/94:30 p.m.CUN - YUL
1 stop17h 10mArajet
Deal found 29/4C$ 401
Tue 13/511:11 a.m.YUL - CUN
1 stop10h 18mMultiple Airlines
Mon 6/104:30 p.m.CUN - YUL
1 stop17h 10mMultiple Airlines
Deal found 29/4C$ 422
Mon 12/512:56 p.m.YUL - CUN
2 stops21h 38mAmerican Airlines
Fri 16/510:45 a.m.CUN - YUL
2 stops23h 59mAmerican Airlines
Deal found 29/4C$ 433
Thu 5/62:20 p.m.YUL - CUN
1 stop26h 31mLufthansa
Sat 7/65:55 p.m.CUN - YUL
1 stop18h 14mLufthansa
Deal found 29/4C$ 436
Tue 10/67:00 a.m.YUL - CUN
1 stop33h 57mWestJet
Tue 17/61:10 p.m.CUN - YUL
1 stop10h 27mWestJet
Deal found 29/4C$ 444
Mon 9/69:30 a.m.YUL - CUN
Nonstop4h 30mAir Canada
Tue 17/62:00 p.m.CUN - YUL
Nonstop4h 25mAir Canada
Deal found 29/4C$ 502
Tue 10/67:00 a.m.YUL - CUN
Nonstop4h 35mAir Transat
Tue 17/611:45 a.m.CUN - YUL
Nonstop4h 15mAir Transat
Deal found 29/4C$ 525
Sat 10/511:11 a.m.YUL - CUN
1 stop10h 28mAeromexico
Sun 10/811:20 a.m.CUN - YUL
1 stop9h 00mAeromexico
Deal found 28/4C$ 572

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 30 April 2025.
Use the filters below to find and compare flights from Montreal to Isla Mujeres that are best for you.

Fly from

Montreal

Fly to

Isla Mujeres

Route

Depart

Return

Price

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

10:30 p.m.-11:35 a.m.

1 stop14h 05m

Cancun

Mon 6/10

4:30 p.m.-10:40 a.m.

1 stop17h 10m

C$ 400

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

4:31 p.m.-10:04 a.m.

2 stops18h 33m

Cancun

Sat 17/5

11:14 a.m.-5:15 p.m.

1 stop29h 01m

C$ 408

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

7:00 a.m.-1:18 p.m.

1 stop7h 18m

Cancun

Fri 19/9

6:10 p.m.-3:00 p.m.

1 stop19h 50m

C$ 414

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

11:11 a.m.-8:29 p.m.

1 stop10h 18m

Cancun

Mon 6/10

4:30 p.m.-10:40 a.m.

1 stop17h 10m

C$ 422

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

2:20 p.m.-3:51 p.m.

1 stop26h 31m

Cancun

Sat 7/6

5:55 p.m.-1:09 p.m.

1 stop18h 14m

C$ 436

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

7:00 a.m.-3:57 p.m.

1 stop33h 57m

Cancun

Tue 17/6

1:10 p.m.-12:37 a.m.

1 stop10h 27m

C$ 444

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

7:00 a.m.-10:35 a.m.

Nonstop4h 35m

Cancun

Tue 17/6

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

Nonstop4h 15m

C$ 525

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

9:30 a.m.-1:00 p.m.

Nonstop4h 30m

Cancun

Wed 11/6

8:45 p.m.-9:50 a.m.

2 stops12h 05m

C$ 530

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

11:11 a.m.-8:39 p.m.

1 stop10h 28m

Cancun

Sun 10/8

11:20 a.m.-9:20 p.m.

1 stop9h 00m

C$ 572

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

10:25 a.m.-11:09 a.m.

1 stop25h 44m

C$ 184

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 18 results
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Isla Mujeres. Price data was last updated on 25 April 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Isla Mujeres, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Montreal to Isla Mujeres (average of C$ 298). Flying from Montreal to Isla Mujeres in July is currently the most expensive (average of C$ 464). 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 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 30 April 2025.

When flying from Montreal to Isla Mujeres, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Montreal to Isla Mujeres?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Isla Mujeres. Price data was last updated on 23 June 2024.

Travelers seeking maximum savings on their Montreal to Isla Mujeres flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Isla Mujeres by month

Plan your trip to Isla Mujeres by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Isla Mujeres ranges from 29.0 - 282.0 mm per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Isla Mujeres when rainfall is around 29.0 mm.

Temperature in Isla Mujeres by month

Plan your trip to Isla Mujeres by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Isla Mujeres, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

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 30 April 2025.
Read reviews from past customers who have flown Air Transat, Aeromexico and United Airlines from Montreal to Isla Mujeres. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Air Transat
7.8
Good
385 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Aeromexico
7.5
Good
1,698 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
United Airlines
7.4
Good
8,696 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
American Airlines
7.2
Good
10,000 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
WestJet
7.2
Good
2,826 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

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.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 184. United Airlines flights start at C$ 231 while deals on Aeromexico start at C$ 263 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 (78%), Air Canada (71%) and Air Transat (69%).

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

    The cheapest flight price from Montreal to Isla Mujeres is C$ 151. On average you can expect to pay C$ 895. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Cancun), can usually be booked for C$ 392.

  • 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.

  • What is the cheapest month to book a flight from Montreal to Isla Mujeres?

    Currently, April is the cheapest month in which you can book a flight from Montreal to Isla Mujeres (average of C$ 298). Flying from Montreal to Isla Mujeres in July is currently the most expensive (average of C$ 464). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Montreal to Isla Mujeres

Discover the top 9 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 247AverageC$ 716FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Flair AirlinesCheapestC$ 307AverageC$ 466FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
United AirlinesCheapestC$ 372AverageC$ 596FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ArajetCheapestC$ 395AverageC$ 549FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Copa AirlinesCheapestC$ 440AverageC$ 440FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
AeromexicoCheapestC$ 456AverageC$ 563FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Air CanadaCheapestC$ 501AverageC$ 910FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 502AverageC$ 785FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 565AverageC$ 789FlexibilityNo cancel feeOn-time60%
Search WestJet 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.

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

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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