Cheapest one-way flights from Boston to Cancun in January from $117

AirHint found the following cheapest one-way flights from Boston (BOS) to Cancun (CUN) in January 2026 (see full year).

One-Way flights

11 Jan Spirit Airlines
04 Jan Aeromexico
12 Jan Aeromexico
29 Jan Aeromexico
02 Jan Aeromexico direct
11 Jan Aeromexico direct
12 Jan Aeromexico direct
10 Jan Aeromexico
01 Jan Aeromexico direct
06 Jan Aeromexico direct

Also check the deals for return flights from Boston to Cancun in January.

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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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