HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Isla Mujeres

$142+ Cheap flights from Boston (BOS) to Isla Mujeres, Mexico

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Isla Mujeres with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Isla Mujeres are usually found in September or January, booked 83 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Boston to Isla Mujeres

Keep the following information in mind while searching for Boston to Isla Mujeres flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Kiwi.com)

One-way from

$142
(Mytrip)

Popular in

February

Cheapest in

September

Average price

$444
Provider with most accurate pricing for Boston Logan Intl-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Cancun flights.
Search Deals
From Boston Logan Intl to Isla Mujeres
Search Deals
One-way flight from Boston Logan Intl to Isla Mujeres
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Boston to Isla Mujeres

Cheapest flights from Boston to Isla Mujeres
Explore the most affordable flight options available from Boston to Isla Mujeres. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:04 pmBOS - CUN
1 stop12h 11mSpirit Airlines
Fri 5/912:18 pmCUN - BOS
1 stop10h 11mSpirit Airlines
Deal found 3/27$296
This JetBlue deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:29 amBOS - CUN
1 stop6h 44mJetBlue
Wed 6/42:35 pmCUN - BOS
Nonstop4h 13mJetBlue
Deal found 3/27$297
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:59 amBOS - CUN
2 stops8h 19mAmerican Airlines
Sat 5/2410:35 amCUN - BOS
1 stop12h 44mAmerican Airlines
Deal found 3/27$305
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:00 amBOS - CUN
1 stop7h 51mUnited Airlines
Mon 4/78:45 amCUN - BOS
1 stop7h 43mUnited Airlines
Deal found 3/27$310
This Kissandfly.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:28 pmBOS - CUN
2 stops18h 34mLufthansa
Mon 4/141:12 pmCUN - BOS
1 stop8h 20mLufthansa
Deal found 3/27$312
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:07 amBOS - CUN
Nonstop4h 23mDelta
Wed 5/141:30 pmCUN - BOS
Nonstop4h 21mDelta
Deal found 3/27$322
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:54 pmBOS - CUN
1 stop10h 54mMultiple Airlines
Fri 5/22:11 pmCUN - BOS
1 stop9h 34mMultiple Airlines
Deal found 3/27$326
This Aeromexico deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:08 amBOS - CUN
1 stop13h 48mAeromexico
Wed 4/99:18 amCUN - BOS
1 stop10h 14mAeromexico
Deal found 3/27$392
This Air Canada deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:35 amBOS - CUN
1 stop15h 10mAir Canada
Mon 4/147:00 amCUN - BOS
1 stop26h 07mAir Canada
Deal found 3/28$409

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Boston to Isla Mujeres that are best for you.

Fly from

Boston

Fly to

Isla Mujeres

Route

Depart

Return

Price

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 5/3

9:04 pm-8:15 am

1 stop12h 11m

Cancun

Fri 5/9

12:18 pm-11:29 pm

1 stop10h 11m

$296

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 6/2

7:29 am-1:13 pm

1 stop6h 44m

Cancun

Wed 6/4

2:35 pm-7:48 pm

Nonstop4h 13m

$297

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 5/20

5:59 am-1:18 pm

2 stops8h 19m

Cancun

Sat 5/24

10:35 am-12:19 am

1 stop12h 44m

$305

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 4/7

6:00 am-11:54 am

1 stop6h 54m

Cancun

Tue 4/8

5:22 pm-12:27 pm

1 stop18h 05m

$311

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 4/7

6:28 pm-12:02 pm

2 stops18h 34m

Cancun

Mon 4/14

1:12 pm-10:32 pm

1 stop8h 20m

$312

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 5/10

9:07 am-12:30 pm

Nonstop4h 23m

Cancun

Wed 5/14

1:30 pm-6:51 pm

Nonstop4h 21m

$322

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 4/28

10:54 pm-8:48 am

1 stop10h 54m

Cancun

Fri 5/2

2:11 pm-12:45 am

1 stop9h 34m

$326

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Thu 4/10

5:45 am-4:19 pm

1 stop11h 34m

Cancun

Fri 5/9

8:31 am-8:35 pm

1 stop11h 04m

$397

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 4/26

2:12 pm-8:15 am

2 stops19h 03m

$142

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 4/4

8:46 am-12:20 pm

Nonstop4h 34m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boston to Isla Mujeres

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Isla Mujeres. Price data was last updated on March 21, 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Isla Mujeres. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Isla Mujeres (average of $360). Flying from Boston to Isla Mujeres in March is currently the most expensive (average of $492). 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 BOS to IS9?

Find hourly flight availability from Boston 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 March 28, 2025.

When flying from Boston 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 Boston to Isla Mujeres?

Use this chart to determine the cheapest time to fly round-trip from Boston to Isla Mujeres. Price data was last updated on March 23, 2025.

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

Weekly flight availability from Boston to Isla Mujeres

Explore weekly flight availability from Boston 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 March 28, 2025.

The most flights from BOS to IS9 are scheduled on a Thursday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Isla Mujeres when rainfall is around 1.1 in.

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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

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 March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Boston to Isla Mujeres to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Aeromexico
7.5
Good
1,701 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 airport do you fly from for flights from Boston to Isla Mujeres?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Isla Mujeres. 10 airlines have flights from Logan Intl to Isla Mujeres on a regular basis. Booking flights from Boston Logan Intl to Isla Mujeres should not be difficult; the airport handles an average of 3 outbound flights to Isla Mujeres per day.

  • How popular is this Boston to Isla Mujeres flight route?

    The Boston Logan Intl to Isla Mujeres flight path was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $142 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $143 and $149, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Isla Mujeres on time: American Airlines (100%), Delta (66%), Aeromexico (66%).

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

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Boston Logan Intl - Cancun) can be booked for $202 on average our data indicates $622 when flying from Boston to Isla Mujeres.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Isla Mujeres?

    Currently, January is the cheapest month in which you can book a flight from Boston to Isla Mujeres (average of $360). Flying from Boston to Isla Mujeres in March is currently the most expensive (average of $492). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Boston to Isla Mujeres

Discover the top 10 airlines that operate flights from Boston 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$152Average$533FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$212Average$340FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$214Average$441FlexibilityNo cancel feeOn-time65%
DeltaCheapest$251Average$496FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$261Average$542FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$277Average$537FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$500FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$311Average$702FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$457Average$572FlexibilityNo cancel feeOn-time67%
AeroMexico ConnectCheapest$632Average$746FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.