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Cheap flights from Boston to Cancún from £107

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
4 Dec — 11 Dec1
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 Tuesday

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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 4 November 2025.

Thu 13/1110:35BOS - CUN
Nonstop4h 40mJetBlue
Wed 19/1116:45CUN - BOS
Nonstop4h 05mJetBlue
Deal found 3/11£222
Mon 17/1109:50BOS - CUN
1 stop8h 00mUnited Airlines
Wed 26/1114:04CUN - BOS
1 stop8h 43mUnited Airlines
Deal found 2/11£225
Fri 14/1120:50BOS - CUN
1 stop14h 03mDelta
Sat 22/1114:30CUN - BOS
Nonstop4h 14mDelta
Deal found 3/11£226
Mon 17/1110:35BOS - CUN
Nonstop4h 40mJetBlue
Sun 23/1113:00CUN - BOS
Nonstop4h 09mJetBlue
Deal found 3/11£229
Mon 10/1109:37BOS - CUN
1 stop14h 46mDelta
Fri 5/1213:33CUN - BOS
1 stop7h 53mDelta
Deal found 3/11£230
Fri 14/1120:50BOS - CUN
1 stop14h 03mDelta
Sat 6/1208:00CUN - BOS
1 stop13h 26mDelta
Deal found 3/11£234
Mon 1/1208:49BOS - CUN
Nonstop4h 41mDelta
Fri 5/1213:37CUN - BOS
1 stop8h 49mDelta
Deal found 2/11£237
Wed 12/1108:49BOS - CUN
Nonstop4h 41mDelta
Fri 5/1216:34CUN - BOS
1 stop8h 53mDelta
Deal found 3/11£237
Sun 30/1110:35BOS - CUN
Nonstop4h 40mJetBlue
Tue 16/1216:42CUN - BOS
Nonstop4h 06mJetBlue
Deal found 3/11£238
Thu 13/1106:45BOS - CUN
1 stop14h 35mDelta
Fri 5/1213:33CUN - BOS
1 stop7h 53mDelta
Deal found 3/11£241
Tue 9/1210:35BOS - CUN
Nonstop4h 40mJetBlue
Thu 18/1214:20CUN - BOS
Nonstop4h 12mJetBlue
Deal found 3/11£242
Sat 29/1110:35BOS - CUN
Nonstop4h 40mJetBlue
Thu 25/1213:40CUN - BOS
1 stop10h 36mJetBlue
Deal found 2/11£247

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 4 November 2025.

Round-trip from

£222

One-way from

£107

Popular in

April

Cheapest in

September

Average price

£330
JetBlue
  • JetBlue
  • 13/11-22/11
  • Nonstop
  • 8h 49m total
  • Boston to Cancún
Search Deals
United Airlines
  • United Airlines
  • 2/2
  • 1 total stop
  • 6h 35m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 4 November 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

Fri 28/11

07:00-11:40

Nonstop4h 40m

Cancun

Fri 19/12

12:28-16:40

Nonstop4h 12m

£226

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 14/11

20:50-10:53

1 stop14h 03m

Cancun

Thu 4/12

12:00-19:33

1 stop7h 33m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 8/12

05:30-12:20

1 stop6h 50m

Cancun

Wed 17/12

08:23-15:16

1 stop6h 53m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 23/1

06:55-15:30

1 stop8h 35m

Cancun

Wed 28/1

14:30-18:43

Nonstop4h 13m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 14/11

20:50-10:53

1 stop14h 03m

Cancun

Sat 6/12

08:00-21:26

1 stop13h 26m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 20/1

05:50-16:25

1 stop10h 35m

Cancun

Sat 24/1

17:45-10:02

1 stop16h 17m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 8/12

06:45-14:05

1 stop7h 20m

Cancun

Wed 17/12

14:30-18:47

Nonstop4h 17m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 15/11

06:00-15:59

2 stops9h 59m

Cancun

Thu 20/11

08:23-15:22

1 stop6h 59m

£237

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 14/11

10:35-15:15

Nonstop4h 40m

Cancun

Thu 4/12

15:15-00:03

1 stop8h 48m

£253

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 14/11

10:35-15:15

Nonstop4h 40m

Cancun

Fri 5/12

11:30-23:11

1 stop11h 41m

£256

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 23 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 31 October 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, September is the cheapest month in which you can book a flight from Boston to Cancún (average of £132). Flying from Boston to Cancún in April is currently the most expensive (average of £197). 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 4 November 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.

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 4 November 2025.
Read reviews from past customers who have flown with 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.
JetBlue
7.2
Good
2,907 reviews
Check prices

Entertainment

7.3

Boarding

7.4

Crew

8.0

Food

6.7

Overall

7.2

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,907 reviews
JetBlue
7.2
Good
2,907 reviews
Check prices

Entertainment

7.3

Boarding

7.4

Crew

8.0

Food

6.7

Overall

7.2

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

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 40m for a nonstop flight. There is 1 flight from Logan Intl to Cancún per day from 1 airline.

  • 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.

  • How long is the flight from Boston to Cancún?

    There are many flights that can get you from Boston to Cancún in 4h 49m. Fly via JetBlue, Delta, or United Airlines to get the fastest option. The distance from Boston to Cancún is about 1736 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boston to Cancún round-trip?

    Currently priced at £151, JetBlue will fly you from Boston to Cancún and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. You may be able to fly from Boston to Cancún for 53% less than the average price by searching for this airline.

  • 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.

  • 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 £132). Flying from Boston to Cancún in April is currently the most expensive (average of £197). 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 airline flying from Boston to Cancún

Discover the top airline 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£151Average£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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