Cheapest return flights from Boston to Cancun in December from $290

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

Return flights

07 Dec - 12 Dec Aeromexico
01 Dec - 10 Dec Aeromexico
07 Dec - 12 Dec Aeromexico direct
15 Dec - 19 Dec jetBlue direct
07 Dec - 09 Dec Spirit Airlines
10 Dec - 14 Dec Spirit Airlines
07 Dec - 23 Dec Spirit Airlines
07 Dec - 15 Dec Spirit Airlines
15 Dec - 05 Jan jetBlue
13 Dec - 05 Jan jetBlue
31 Dec - 15 Jan Spirit Airlines
15 Dec - 23 Dec Spirit Airlines
31 Dec - 12 Jan Spirit Airlines
13 Dec - 23 Dec Spirit Airlines
31 Dec - 10 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
31 Dec - 18 Jan Spirit Airlines
23 Dec - 06 Jan jetBlue
30 Dec - 03 Jan Aeromexico
29 Dec - 03 Jan Aeromexico

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.

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