Price observed over the last 3 months for a round trip.
en
USA
Compare all flight tickets and find cheap flights from Boston to Cancún
The cheapest flights right now
Boston – Cancun
Outbound – Dec 20, 2025
direct
4h 44m Return – Dec 27, 2025
direct
4h 16m $1,207
3 days ago
Boston – Cancun
Outbound – Dec 20, 2025
direct
4h 44m Return – Dec 27, 2025
direct
4h 15m $1,154
yesterday
Boston – Cancun
Outbound – Dec 20, 2025
1 stop
9h 58m ATL
Return – Dec 27, 2025
direct
4h 16m $650
yesterday
Boston – Cancun
Outbound – Dec 20, 2025
1 stop
9h 58m ATL
Return – Dec 27, 2025
direct
4h 16m $823
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$905
Average price of a round trip
$1093
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
19h9
A flight from Boston to Cancún takes on average 19h9.
Best time
June
According to user searches, the ideal month to go to Cancún is June.
The best flight deals for a week
Boston – Cancun
Outbound – Dec 20, 2025
direct
4h 44m Return – Dec 27, 2025
direct
4h 16m $1,207
3 days ago
Boston – Cancun
Outbound – Dec 20, 2025
direct
4h 44m Return – Dec 27, 2025
direct
4h 15m $1,154
yesterday
Boston – Cancun
Outbound – Dec 20, 2025
1 stop
9h 58m ATL
Return – Dec 27, 2025
direct
4h 16m $650
yesterday
Boston – Cancun
Outbound – Dec 20, 2025
1 stop
9h 58m ATL
Return – Dec 27, 2025
direct
4h 16m $823
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Boston to Cancún
Check out our tips for booking your flight to Cancún (Mexico) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $337 (calculation over the last two years). The most touristic season corresponds to the months of December, August and November.
For the cheapest flights, it is advisable to buy your ticket at least 241 days before the departure date.
The airline offering the cheapest flight tickets is Porter Airlines. A ticket from the airline Porter Airlines to Cancún costs on average $1040.
The airlines that offer the most flights are .
Price of flight tickets from Boston to Cancún
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $905 to $1189
- The average price of a flight ticket is about $1093
- Prices are lowest for stays in the month of August
- The month in which booking a ticket is cheaper is: December
info departure city :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is a city in the country USA, the time zone is [[timezone]]. In Boston, it is currently {fromLocalTime}, the temperature is on average 22°C, with a minimum of 18°C and a maximum of 25°C.
The city of Boston has 1 airport(s): Boston-Logan
destination info :
Cancún, Mexico
airport :
Cancún International Airport (CUN)
local time :
Cancún is in the country Mexico, the time zone is [[timezone]]. In Cancún, it is currently {toLocalTime}, the temperature is on average 29°C, with a minimum of 27°C and a maximum of 33°C.
The city of Cancún has 1 airport(s): Cancún
Useful info about Cancún
What is the least touristic period to go to Cancún?
If you want to visit Cancún during the least touristic period, choose the month of June.
What is the most popular time to travel to Cancún?
In Cancún, the most popular month is December. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boston to Cancún?
According to our data, it is recommended to book your flight 241 days before your departure. If you book your flight ticket 35 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Boston to Cancún is Saturday.
What are the arrival and destination airports when traveling between Boston and Cancún?
When you leave, you can leave from Boston-Logan, and you will arrive at Cancún.
How to reach Boston airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Boston to Cancún?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Boston and Cancún?
In summer, the average temperature is 28°C in Cancún and 22°C in Boston. The average rainfall in summer is 162 mm in Cancún and 104 mm in Boston. In summer, it is warmer in Cancún and it rains less in Boston. In winter, it is colder in Cancún and it rains more in Boston.