Cancún

$144+ Cheap flights from Boston (BOS) to Cancún (CUN)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
Jan 22 — Jan 291
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Find cheap flights from Boston to Cancún 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

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Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or August, booked 80 days in advance, depart on a Monday or Sunday and return on a Sunday

Cheap flight deals from Boston to Cancún

Cheapest flights from Boston to Cancún
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:20 amBOS - CUN
Nonstop4h 45mMultiple Airlines
Thu 1/83:14 pmCUN - BOS
1 stop10h 05mMultiple Airlines
Deal found 12/21$310
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:50 amBOS - CUN
Nonstop4h 44mMultiple Airlines
Fri 1/910:13 amCUN - BOS
1 stop13h 06mMultiple Airlines
Deal found 12/21$325
This Frontier deal was found by Cheapflights users on 12/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBOS - CUN
1 stop7h 40mFrontier
Thu 1/83:14 pmCUN - BOS
1 stop10h 05mFrontier
Deal found 12/22$327
This JetBlue deal was found by Cheapflights users on 12/22. 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.
Tue 12/3010:50 amBOS - CUN
Nonstop4h 44mJetBlue
Mon 1/52:20 pmCUN - BOS
Nonstop4h 12mJetBlue
Deal found 12/22$344
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:10 amBOS - CUN
Nonstop4h 50mMultiple Airlines
Wed 12/3110:07 amCUN - BOS
1 stop15h 07mMultiple Airlines
Deal found 12/21$351
This JetBlue deal was found by Cheapflights users on 12/22. 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.
Tue 12/306:20 amBOS - CUN
Nonstop4h 45mJetBlue
Tue 12/304:55 pmCUN - BOS
Nonstop4h 05mJetBlue
Deal found 12/22$354
This Orbitz deal was found by Cheapflights users on 12/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBOS - CUN
1 stop7h 40mMultiple Airlines
Sun 1/2510:10 pmCUN - BOS
1 stop24h 27mMultiple Airlines
Deal found 12/21$358

Find flight deals from Boston to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 December 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$283
(Kiwi.com)

One-way from

$144
(Delta)

Popular in

April

Cheapest in

September

Average price

$472

Good round-trip deal

$358 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for Boston Logan Intl-Cancun flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Cancun flights.
From Boston Logan Intl to Cancun
One-way flight from Boston Logan Intl to Cancun
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Boston Logan Intl to Cancun.
Price to beat on a one-way flight from Boston Logan Intl to Cancun.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.

Fly from

Boston

Fly to

Cancún

Route

Depart

Return

Price

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 3/3

9:30 am-8:02 pm

1 stop10h 32m

Cancun

Tue 3/10

8:40 am-8:55 pm

1 stop11h 15m

$303

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 3/18

10:45 am-8:02 pm

1 stop10h 17m

Cancun

Tue 3/24

8:40 am-8:55 pm

1 stop11h 15m

$303

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 1/26

8:42 am-1:30 pm

Nonstop4h 48m

Cancun

Thu 2/5

8:38 am-7:55 pm

1 stop11h 17m

$303

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 1/19

5:35 am-2:03 pm

1 stop8h 28m

Cancun

Wed 1/28

3:13 pm-11:45 pm

1 stop8h 32m

$309

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 2/25

9:30 am-8:02 pm

1 stop10h 32m

Cancun

Sat 2/28

4:35 pm-9:09 am

1 stop16h 34m

$313

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 2/24

9:30 am-8:02 pm

1 stop10h 32m

Cancun

Sat 2/28

4:35 pm-9:09 am

1 stop16h 34m

$313

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 5/1

5:55 am-2:04 pm

1 stop9h 09m

Cancun

Wed 5/6

12:45 pm-10:59 pm

1 stop9h 14m

$317

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 3/22

8:50 am-12:30 pm

Nonstop4h 40m

Cancun

Wed 3/25

8:40 am-8:55 pm

1 stop11h 15m

$322

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 1/27

8:42 am-1:30 pm

Nonstop4h 48m

Cancun

Tue 2/3

8:38 am-7:55 pm

1 stop11h 17m

$322

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 1/9

5:29 am-2:00 pm

1 stop8h 31m

Cancun

Mon 1/12

5:25 pm-10:51 am

1 stop17h 26m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 22 results
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Compare providers for flights from Boston to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cancún in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Cancún flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Boston-Cancún flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Boston-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Cancún flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Cancún

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Cancún. Price data was last updated on December 19, 2025.

The best time to book flights from Boston to Cancún is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Cancún (average of $168). Flying from Boston to Cancún in April is currently the most expensive (average of $255). 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 CUN?

Find hourly flight availability from Boston 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 December 23, 2025.

When flying from Boston to Cancún, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the morning.

What is the cheapest day to fly from Boston to Cancún?

Use this chart to determine the cheapest time to fly round-trip from Boston to Cancún. Price data was last updated on December 20, 2025.

Travelers seeking maximum savings on their Boston to Cancún 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.

The best insider tips for Boston to Cancún flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Cancún trip
Airports
BOS

Use the FlyLogan app to pre-order food and save time at BOS. Most eateries participate, ensuring your meal is ready for pick-up.

CUN

For a stress-free arrival at CUN, arrange hotel transfers in advance to avoid taxi scams and confusion at the arrivals area.

Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CUN

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 December 23, 2025.
See what other customers who have flown with Delta, Aeromexico, and American Airlines from Boston to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to Cancún?

    If you book a flight from Boston to Cancún, you will be flying from Logan Intl to Cancun. Flights to Cancun (CUN) from Boston Logan Intl (BOS) take 4h 20m for a nonstop flight. There are 8 flights from Logan Intl to Cancún per day from 10 airlines.

  • How popular is this Boston to Cancún flight route?

  • How long is the flight from Boston to Cancún?

    For as low as $303, Delta can have you in Cancún from Boston in 10h 32m. There are 1736 mi between Boston and Cancún.

  • What are the cheapest airlines flying from Boston to Cancún round-trip?

    Spirit Airlines, at $145, was found to be the cheapest airline from Boston to Cancún.Alternate airlines to your destination round-trip include Aeromexico and Frontier. Spirit Airlines is priced at 66% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Boston to Cancún for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Boston to Cancún consider choosing JetBlue (83%), EL AL (77%) or Delta (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Cancún?

    The cheapest flight price from Boston to Cancún is $142. On average you can expect to pay $643. The most popular route, (Boston Logan Intl - Cancun), can usually be booked for $252.

  • Where are the most common layover locations when flying from Boston to Cancún?

  • What are some popular things to do or see while on a layover in Philadelphia?

    The majority of Philadelphia visitors spend their time at Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park. Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park can be visited by traveling about 6.1 mi, 5.7 mi, and 4.3 mi respectively from Philadelphia. Those looking to explore during their layover in Philadelphia can rent a car from Philadelphia for about $54 per day.

  • What are some popular points of interest to see during a layover in Fort Lauderdale?

    If you're on a layover in Fort Lauderdale and looking for things to do, consider visiting Las Olas Beach, Port Everglades, or Fort Lauderdale Beach Park. Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park can be visited by traveling about 4.1 mi, 2.1 mi, and 4.2 mi respectively from Fort Lauderdale. Travelers can rent a car at Fort Lauderdale for an average daily rate of $27 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Boston to Cancún flights?

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

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

  • How can I find direct flights from Boston to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Cancún?

    Currently, February is the cheapest month in which you can book a flight from Boston to Cancún (average of $168). Flying from Boston to Cancún in April is currently the most expensive (average of $255). 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

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Alternative routes for Boston to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to Cancún

Discover the top 10 airlines that operate flights from Boston 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 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$170Average$396FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$212Average$357FlexibilityNo cancel feeOn-time65%
DeltaCheapest$258Average$468FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$276Average$475FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$283Average$441FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$294Average$426FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$311Average$545FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$313Average$536FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$360Average$526FlexibilityNo cancel feeOn-time67%
AeroMexico ConnectCheapest$741Average$785FlexibilityNo cancel feeOn-timeN/A

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