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Cheap flights from Boston to Cancún from £113

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags
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 Tuesday or Monday and return on a Monday

Cheap flight deals from Boston to Cancún

Enter your travel dates to find the best prices.

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 2 February 2026.

Wed 18/310:45
BOS
-
CUN
1 stop12h 48m
Aeromexico
Wed 25/314:06
CUN
-
BOS
1 stop8h 47m
Aeromexico
Deal found 1/2£215
Wed 18/310:41
BOS
-
CUN
Nonstop4h 43m
Multiple Airlines
Wed 25/314:06
CUN
-
BOS
1 stop8h 47m
Multiple Airlines
Deal found 1/2£232
Mon 9/310:36
BOS
-
CUN
Nonstop4h 48m
JetBlue
Tue 17/315:45
CUN
-
BOS
Nonstop4h 12m
JetBlue
Deal found 2/2£234
Mon 9/308:50
BOS
-
CUN
Nonstop4h 40m
Delta
Tue 17/313:30
CUN
-
BOS
Nonstop4h 24m
Delta
Deal found 31/1£234
Sat 25/407:42
BOS
-
CUN
Nonstop4h 33m
Delta
Wed 29/408:05
CUN
-
BOS
1 stop11h 15m
Delta
Deal found 1/2£236
Sun 1/305:27
BOS
-
CUN
1 stop6h 53m
Multiple Airlines
Sat 7/312:55
CUN
-
BOS
1 stop21h 46m
Multiple Airlines
Deal found 1/2£237
Sat 12/910:26
BOS
-
CUN
1 stop9h 37m
Delta
Sat 19/913:30
CUN
-
BOS
Nonstop4h 20m
Delta
Deal found 1/2£237
Mon 25/521:00
BOS
-
CUN
1 stop15h 30m
Delta
Fri 5/613:25
CUN
-
BOS
Nonstop4h 25m
Delta
Deal found 31/1£238
Sat 7/319:55
BOS
-
CUN
1 stop13h 55m
Delta
Tue 17/313:30
CUN
-
BOS
Nonstop4h 24m
Delta
Deal found 1/2£239
Wed 25/218:45
BOS
-
CUN
2 stops17h 05m
Delta
Wed 11/308:40
CUN
-
BOS
1 stop11h 15m
Delta
Deal found 31/1£241
Wed 25/208:42
BOS
-
CUN
Nonstop4h 48m
Delta
Wed 4/316:40
CUN
-
BOS
1 stop14h 50m
Delta
Deal found 31/1£242
Mon 23/208:42
BOS
-
CUN
Nonstop4h 48m
Delta
Thu 5/315:00
CUN
-
BOS
1 stop8h 50m
Delta
Deal found 1/2£243

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 2 February 2026.

Round-trip from

£215

One-way from

£113

Popular in

April

Cheapest in

September

Average price

£374

Good round-trip deal

£133 or less
Aeromexico
  • Aeromexico
  • 18/3-25/3
  • 2 total stops
  • 21h 35m total
  • Boston to Cancún
Search Deals
Delta
  • Delta
  • 27/4
  • 1 total stop
  • 10h 40m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Cancun.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 2 February 2026.
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

Mon 9/3

20:54-13:06

1 stop17h 12m

Cancun

Tue 17/3

13:30-18:54

Nonstop4h 24m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 1/6

08:55-12:26

Nonstop4h 31m

Cancun

Fri 5/6

13:25-18:50

Nonstop4h 25m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 25/4

09:55-19:35

1 stop10h 40m

Cancun

Wed 29/4

08:05-20:20

1 stop11h 15m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 10/3

10:45-20:02

1 stop10h 17m

Cancun

Tue 17/3

13:30-18:54

Nonstop4h 24m

£236

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 3/4

10:20-20:45

1 stop11h 25m

Cancun

Wed 8/4

08:05-20:20

1 stop11h 15m

£236

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 20/4

09:55-19:35

1 stop10h 40m

Cancun

Wed 29/4

08:05-20:20

1 stop11h 15m

£236

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 8/3

05:35-20:20

1 stop15h 45m

Cancun

Tue 17/3

13:30-18:54

Nonstop4h 24m

£239

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Thu 7/5

09:55-19:35

1 stop10h 40m

Cancun

Tue 12/5

08:15-16:40

1 stop7h 25m

£242

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 25/4

07:42-11:15

Nonstop4h 33m

Cancun

Thu 30/4

12:40-01:22

1 stop11h 42m

£243

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 15/4

09:30-15:51

1 stop7h 21m

Cancun

Wed 22/4

08:45-18:19

1 stop8h 34m

£245

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 21 results
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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 return 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 return flight from Boston to Cancún. Price data was last updated on 30 January 2026.

The price you pay for your flight from Boston to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £126). Flying from Boston to Cancún in April is currently the most expensive (average of £186). 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 2 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Cancún as you normally would.

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 2 February 2026.
Read reviews from past customers who have flown with Delta and JetBlue from Boston to Cancún. 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.
Delta
7.9
Good
8,132 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

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.
Delta
7.9
Good
8,132 reviews
Delta
7.9
Good
8,132 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

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.
JetBlue
7.2
Good
2,892 reviews
Delta
7.9
Good
8,132 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

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 43m for a nonstop flight. There are 4 flights from Logan Intl to Cancún per day from 2 airlines.

  • How popular is this Boston to Cancún flight route?

    Flights from Boston Logan Intl to Cancun have been viewed 1 times in the past calendar month.

  • How long is the flight from Boston to Cancún?

    There are many flights that can get you from Boston to Cancún in 4h 40m. Fly via Aeromexico or Delta to get the fastest option. The distance from Boston to Cancún is about 1736 mi. This flight may include one or multiple stops.

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

    Currently priced at £87, Delta will fly you from Boston to Cancún and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on JetBlue for as low as £93. You may be able to fly from Boston to Cancún for 72% less than the average price by searching for these airlines.

  • 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 (64%), American Airlines (63%) or EL AL (60%) 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 £93. On average you can expect to pay £319. The most popular route, (Boston Logan Intl - Cancun), can usually be booked for £223.

  • 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 holiday 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 £126). Flying from Boston to Cancún in April is currently the most expensive (average of £186). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox

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Top 2 airlines flying from Boston to Cancún

Discover the top 2 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 858,174 searches. Data last updated 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£87Average£273FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£93Average£227FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Cancún?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cancún from Boston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Boston to Cancún?

Cheapflights simply makes it quick and affordable to book flights from Boston to Cancún by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston to Cancún with no change fees?

Yes, we can. To see specific flights from Boston to Cancún with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Cancún become cheaper?

Yes, Cheapflights offers price alerts on Boston to Cancún flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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