Cancún

$143+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
Dec 10 — Dec 171
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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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3. Compare prices and book

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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 Tuesday and return on a Monday

Find 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 November 10, 2025.

This JetBlue deal was found by Cheapflights users on 11/9. 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.
Sun 12/710:35 amBOS - CUN
Nonstop4h 40mJetBlue
Thu 12/1812:28 pmCUN - BOS
Nonstop4h 12mJetBlue
Deal found 11/9$292
This Spirit deal was found by Cheapflights users on 11/9. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:45 amBOS - CUN
1 stop7h 28mSpirit Airlines
Sat 12/1310:12 amCUN - BOS
1 stop8h 54mSpirit Airlines
Deal found 11/9$293
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Sat 11/295:40 amBOS - CUN
1 stop6h 40mAmerican Airlines
Sat 12/65:20 pmCUN - BOS
1 stop7h 39mAmerican Airlines
Deal found 11/9$295
This Delta deal was found by Cheapflights users on 11/9. 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.
Wed 12/317:45 amBOS - CUN
1 stop8h 45mDelta
Tue 1/135:25 pmCUN - BOS
1 stop17h 26mDelta
Deal found 11/9$296
This Delta deal was found by Cheapflights users on 11/9. 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.
Sun 12/76:45 amBOS - CUN
1 stop14h 35mDelta
Sat 12/136:50 amCUN - BOS
1 stop13h 00mDelta
Deal found 11/9$297
This JetBlue deal was found by Cheapflights users on 11/7. 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 12/296:20 amBOS - CUN
Nonstop4h 45mJetBlue
Thu 1/291:25 pmCUN - BOS
Nonstop4h 08mJetBlue
Deal found 11/7$301
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 12/78:45 amBOS - CUN
Nonstop4h 45mDelta
Tue 12/1611:17 amCUN - BOS
1 stop8h 33mDelta
Deal found 11/10$302
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/308:40 amBOS - CUN
Nonstop4h 44mAmerican Airlines
Thu 1/291:23 pmCUN - BOS
1 stop9h 32mAmerican Airlines
Deal found 11/7$303
This Delta deal was found by Cheapflights users on 11/9. 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.
Sun 12/78:00 amBOS - CUN
1 stop13h 20mDelta
Thu 12/182:30 pmCUN - BOS
Nonstop4h 17mDelta
Deal found 11/9$307
This Delta deal was found by Cheapflights users on 11/7. 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.
Tue 12/308:45 amBOS - CUN
Nonstop4h 45mDelta
Sat 1/315:45 pmCUN - BOS
1 stop7h 19mDelta
Deal found 11/7$308
This Expedia deal was found by Cheapflights users on 11/7. 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.
Sun 11/1610:35 amBOS - CUN
Nonstop4h 40mJetBlue
Sun 11/234:42 pmCUN - BOS
Nonstop4h 06mJetBlue
Deal found 11/7$311

Cheap 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 November 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$292
(JetBlue)

One-way from

$143
(Cheapflightsfares)

Popular in

April

Cheapest in

September

Average price

$460

Good round-trip deal

$353 or less

Good one-way deal

$184 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 ($30 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 November 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 November 10, 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

Sun 2/1

10:35 am-3:24 pm

Nonstop4h 49m

Cancun

Fri 2/6

1:25 pm-5:33 pm

Nonstop4h 08m

$292

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 12/9

12:10 pm-9:20 pm

1 stop9h 10m

Cancun

Sat 12/13

6:00 am-7:50 pm

1 stop13h 50m

$297

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 1/2

8:45 am-1:30 pm

Nonstop4h 45m

Cancun

Wed 1/21

5:45 pm-1:04 am

1 stop7h 19m

$298

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 12/29

6:20 am-11:05 am

Nonstop4h 45m

Cancun

Thu 1/22

1:25 pm-5:33 pm

Nonstop4h 08m

$301

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 12/7

8:45 am-1:30 pm

Nonstop4h 45m

Cancun

Fri 12/19

8:49 am-7:40 pm

1 stop10h 51m

$302

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 12/9

8:45 am-1:30 pm

Nonstop4h 45m

Cancun

Tue 12/16

11:17 am-7:50 pm

1 stop8h 33m

$302

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 2/8

8:42 am-1:30 pm

Nonstop4h 48m

Cancun

Wed 2/18

8:00 am-5:32 pm

1 stop9h 32m

$302

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 12/7

6:00 am-1:33 pm

1 stop7h 33m

Cancun

Sun 12/14

6:30 am-2:59 pm

1 stop8h 29m

$307

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 1/17

5:04 pm-11:24 am

1 stop18h 20m

Cancun

Wed 1/28

2:30 pm-6:43 pm

Nonstop4h 13m

$307

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 1/30

5:50 am-4:25 pm

1 stop10h 35m

Cancun

Fri 2/6

5:45 pm-1:04 am

1 stop7h 19m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 20 results
1
2

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 November.
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
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 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 November 7, 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, September is the cheapest month in which you can book a flight from Boston to Cancún (average of $172). Flying from Boston to Cancún in April is currently the most expensive (average of $254). 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 November 10, 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 November 2, 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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about BOSby Paul Rubio
CUN

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

Read more about CUNby Ramsey Qubein
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 November 10, 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

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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 25m for a nonstop flight. There are 3 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 $292, JetBlue can have you in Cancún from Boston in 4h 49m. There are 1736 mi between Boston and Cancún. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Aeromexico, at $168, was found to be the cheapest airline from Boston to Cancún.Alternate airlines to your destination round-trip include Frontier and Spirit Airlines. Aeromexico is priced at 60% 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 $143. However, be on the lookout for offers from JetBlue and Delta, 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 (92%), Delta (88%) or Aeromexico (88%) 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 $144. On average you can expect to pay $678. The most popular route, (Boston Logan Intl - Cancun), can usually be booked for $266.

  • 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 $23 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, September is the cheapest month in which you can book a flight from Boston to Cancún (average of $172). Flying from Boston to Cancún in April is currently the most expensive (average of $254). 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$168Average$392FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$178Average$455FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$223Average$389FlexibilityNo cancel feeOn-time65%
DeltaCheapest$260Average$471FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$269Average$441FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$294Average$413FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$311Average$638FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$548FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$353Average$529FlexibilityNo cancel feeOn-time67%
AeroMexico ConnectCheapest$691Average$866FlexibilityNo cancel feeOn-timeN/A

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