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Cheap flights from Boston to Cancún from £94

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
4 Aug — 11 Aug1
1 adult

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

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 30 July 2025.

Round-trip from

£197

One-way from

£94

Popular in

February

Cheapest in

September

Average price

£299
JetBlue
  • JetBlue
  • 1/9-7/9
  • Nonstop
  • 9h 02m total
  • Boston to Cancún
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United Airlines
  • United Airlines
  • 27/10
  • 1 total stop
  • 17h 03m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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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 30 July 2025.

Mon 1/909:50BOS - CUN
Nonstop4h 25mJetBlue
Sun 7/913:15CUN - BOS
Nonstop4h 37mJetBlue
Deal found 29/7£197
Sun 5/1006:05BOS - CUN
1 stop6h 24mDelta
Sat 11/1013:25CUN - BOS
Nonstop4h 20mDelta
Deal found 28/7£201
Sat 30/807:10BOS - CUN
1 stop6h 43mUnited Airlines
Sat 6/912:50CUN - BOS
2 stops9h 32mUnited Airlines
Deal found 28/7£229

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 30 July 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

Mon 1/9

09:50-13:15

Nonstop4h 25m

Cancun

Sun 7/9

13:15-18:52

Nonstop4h 37m

£197

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 5/10

06:05-11:29

1 stop6h 24m

Cancun

Sat 11/10

13:25-18:45

Nonstop4h 20m

£201

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 30/8

07:10-12:53

1 stop6h 43m

Cancun

Sat 6/9

12:50-23:22

2 stops9h 32m

£229

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 27/10

20:30-12:33

1 stop17h 03m

£94

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 13/9

08:09-11:55

Nonstop4h 46m

£104

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 4/10

08:57-12:30

Nonstop4h 33m

£106

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 17/11

07:00-16:20

2 stops9h 20m

£117

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 11/10

06:08-12:33

1 stop7h 25m

£127

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 10/10

12:49-11:01

1 stop23h 12m

£136

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 11/10

06:08-14:58

3 stops33h 50m

£161

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 11 results
1
2

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 25 July 2025.

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, March is the cheapest month in which you can book a flight from Boston to Cancún (average of £317). Flying from Boston to Cancún in July is currently the most expensive (average of £985). 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 30 July 2025.

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.

Weekly flight availability from Boston to Cancún

Explore weekly flight availability from Boston to Cancún. 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 30 July 2025.

The most flights from BOS to CUN are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

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 30 July 2025.
Read reviews from past customers who have flown with Alaska Airlines, Delta, andUnited Airlines 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.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very Good
7,980 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 22m for a nonstop flight. There are 2 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 8 times in the past calendar month.

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

    Currently priced at £197, JetBlue will fly you from Boston to Cancún and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from £201 and £229, respectively. You may be able to fly from Boston to Cancún for 39% less than the average price by searching for these airlines.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £94. Users have also found prices from £104 and £106 on JetBlue and Delta, respectively.

  • 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 American Airlines (100%), EL AL (100%) or Delta (89%) as they are the most reliable in getting you off to your destination on time.

  • 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, March is the cheapest month in which you can book a flight from Boston to Cancún (average of £317). Flying from Boston to Cancún in July is currently the most expensive (average of £985). 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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£121Average£265FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£149Average£241FlexibilityNo 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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