Cheapest return flights from Boston to Cancun in December from $295

AirHint found the following cheapest return flights from Boston (BOS) to Cancun (CUN) in December 2025 (see full year).

Return flights

05 Dec - 08 Dec Aeromexico
14 Dec - 20 Dec Delta
16 Dec - 21 Dec Aeromexico
16 Dec - 21 Dec jetBlue direct
14 Dec - 20 Dec jetBlue direct
17 Dec - 24 Dec jetBlue
17 Dec - 21 Dec Delta
23 Dec - 31 Dec jetBlue
17 Dec - 24 Dec Aeromexico direct
20 Dec - 27 Dec Delta direct
26 Dec - 03 Jan Arajet
26 Dec - 03 Jan Aeromexico direct

Also check the deals for one-way flights from Boston to Cancun in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Feel free to contact us with any feedback or request another flight research.