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Cheap flights from Montreal to Isla Mujeres from C$ 260

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CUN
1 Apr — 8 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Isla Mujeres are usually found in September or March, booked 43 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 2 March 2026.

Mon 21/95:00 p.m.
YUL
-
CUN
Nonstop4h 30m
Air Canada
Fri 2/109:05 p.m.
CUN
-
YUL
1 stop20h 47m
Air Canada
Deal found 26/2C$ 509
Thu 26/32:35 p.m.
YUL
-
CUN
Nonstop4h 35m
Air Transat
Wed 8/47:30 p.m.
CUN
-
YUL
Nonstop4h 10m
Air Transat
Deal found 1/3C$ 510
Thu 5/37:30 p.m.
YUL
-
CUN
2 stops23h 04m
WestJet
Wed 18/34:25 p.m.
CUN
-
YUL
1 stop13h 40m
WestJet
Deal found 26/2C$ 511
Mon 9/35:55 p.m.
YUL
-
CUN
Nonstop4h 45m
Air Canada
Sun 15/32:00 p.m.
CUN
-
YUL
Nonstop4h 20m
Air Canada
Deal found 26/2C$ 513
Thu 5/35:55 p.m.
YUL
-
CUN
Nonstop4h 45m
Air Canada
Fri 13/32:00 p.m.
CUN
-
YUL
Nonstop4h 20m
Air Canada
Deal found 26/2C$ 514
Sun 8/37:30 p.m.
YUL
-
CUN
2 stops22h 29m
WestJet
Sun 15/34:45 p.m.
CUN
-
YUL
1 stop13h 20m
WestJet
Deal found 26/2C$ 516
Tue 12/56:10 a.m.
YUL
-
CUN
2 stops14h 09m
United Airlines
Tue 19/511:14 a.m.
CUN
-
YUL
1 stop11h 59m
United Airlines
Deal found 28/2C$ 517
Thu 30/77:20 p.m.
YUL
-
CUN
1 stop24h 25m
WestJet
Fri 7/84:00 p.m.
CUN
-
YUL
1 stop14h 05m
WestJet
Deal found 26/2C$ 518
Wed 4/37:30 p.m.
YUL
-
CUN
2 stops21h 29m
WestJet
Wed 11/34:25 p.m.
CUN
-
YUL
1 stop13h 40m
WestJet
Deal found 1/3C$ 520
Thu 30/76:45 a.m.
YUL
-
CUN
2 stops57h 15m
WestJet
Sat 8/84:00 p.m.
CUN
-
YUL
1 stop14h 05m
WestJet
Deal found 1/3C$ 521
Mon 6/410:15 a.m.
YUL
-
CUN
1 stop8h 40m
Porter Airlines
Tue 14/44:55 p.m.
CUN
-
YUL
1 stop6h 40m
Porter Airlines
Deal found 1/3C$ 522
Sat 7/38:50 a.m.
YUL
-
CUN
2 stops12h 15m
Air Canada
Fri 13/33:10 p.m.
CUN
-
YUL
Nonstop4h 10m
Air Canada
Deal found 27/2C$ 524

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 2 March 2026.

Round-trip from

C$ 509

One-way from

C$ 260

Popular in

December

Cheapest in

September

Average price

C$ 582
WestJet
  • WestJet
  • 24/3-31/3
  • 2 total stops
  • 40h 47m total
  • Montreal to Isla Mujeres
Search Deals
United Airlines
  • United Airlines
  • 8/3
  • 2 total stops
  • 10h 50m total
  • Montreal to Isla Mujeres
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 82 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 March 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 2 March 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

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

10:15 a.m.-5:55 p.m.

1 stop8h 40m

Cancun

Tue 12/5

10:20 a.m.-10:10 p.m.

2 stops10h 50m

C$ 536

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

2:35 p.m.-6:10 p.m.

Nonstop4h 35m

Cancun

Wed 8/4

7:30 p.m.-12:40 a.m.

Nonstop4h 10m

C$ 537

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:00 a.m.-7:19 p.m.

2 stops14h 19m

Cancun

Wed 15/4

3:38 p.m.-1:09 p.m.

2 stops20h 31m

C$ 541

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop7h 36m

Cancun

Mon 4/5

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

1 stop7h 31m

C$ 565

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:35 p.m.-10:06 a.m.

2 stops16h 31m

Cancun

Sat 18/4

5:22 p.m.-10:40 a.m.

2 stops16h 18m

C$ 567

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

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

1 stop7h 36m

Cancun

Fri 15/5

3:38 p.m.-9:26 p.m.

1 stop28h 48m

C$ 567

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

9:15 a.m.-10:20 p.m.

2 stops14h 05m

Cancun

Thu 28/5

11:14 a.m.-12:13 a.m.

1 stop11h 59m

C$ 603

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

2:13 p.m.-10:30 a.m.

2 stops21h 17m

Cancun

Tue 24/3

5:30 a.m.-7:48 p.m.

2 stops13h 18m

C$ 636

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

2:35 p.m.-6:10 p.m.

Nonstop4h 35m

Cancun

Thu 16/4

7:30 p.m.-12:40 a.m.

Nonstop4h 10m

C$ 642

MontrealCancún

YUL - CUN

YULCUN

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:35 p.m.-12:02 p.m.

2 stops18h 27m

Cancun

Tue 26/5

5:22 p.m.-10:40 a.m.

2 stops16h 18m

C$ 642

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/2

Showing 1-10 of 20 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

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 27 February 2026.

To ensure you get the cheapest price possible for a flight from Montreal to Isla Mujeres, you should look to book at least 43 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$ 229). Flying from Montreal to Isla Mujeres in June is currently the most expensive (average of C$ 434). 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 2 March 2026.

It’s typically best to fly out from Montreal to Isla Mujeres in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, 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 2 March 2026.

The most flights from YMQ to IS9 are scheduled on a Monday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 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 2 March 2026.
Read reviews from past customers who have flown Air Transat,United Airlines, andWestJet 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.
Air Transat
7.7
Good
515 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Overall

7.7

Crew

8.5

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
515 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Overall

7.7

Crew

8.5

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
United Airlines
7.4
Good
9,375 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Overall

7.7

Crew

8.5

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,279 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Overall

7.7

Crew

8.5

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,767 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Overall

7.7

Crew

8.5

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Flair Airlines
6.0
Okay
265 reviews
Air Transat
7.7
Good
515 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Overall

7.7

Crew

8.5

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 35m. Porter Airlines provides one of the quickest options available for as low as C$ 537. 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 Flair Airlines, which is currently one of the cheapest options available, starting at C$ 148. United Airlines flights start at C$ 228 while deals on American Airlines start at C$ 230 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 Transat (68%), Air Canada (67%) and Air Canada Rouge (63%).

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

    The cheapest flight price from Montreal to Isla Mujeres is C$ 278. On average you can expect to pay C$ 563. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Cancun), can usually be booked for C$ 428.

  • 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$ 229). Flying from Montreal to Isla Mujeres in June is currently the most expensive (average of C$ 434). 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

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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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 176AverageC$ 448FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 218AverageC$ 640FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
AeromexicoCheapestC$ 249AverageC$ 533FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
ArajetCheapestC$ 275AverageC$ 547FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Porter AirlinesCheapestC$ 304AverageC$ 615FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 335AverageC$ 652FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 347AverageC$ 468FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 411AverageC$ 661FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Copa AirlinesCheapestC$ 434AverageC$ 435FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
DeltaCheapestC$ 435AverageC$ 855FlexibilityNo 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 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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