Cheapest one-way flights from Boston to Cancun in December from $138

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

One-Way flights

01 Dec Aeromexico direct
30 Dec Aeromexico
29 Dec Aeromexico
31 Dec Aeromexico
30 Dec Aeromexico direct
29 Dec Aeromexico direct
31 Dec Aeromexico direct
28 Dec Aeromexico direct
23 Dec jetBlue
27 Dec jetBlue

Also check the deals for return 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.

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