Cheapest one-way flights from Boston to Cancun in January from 118€

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

One-Way flights

26 Jan Spirit Airlines
10 Jan Spirit Airlines
29 Jan Spirit Airlines
11 Jan Spirit Airlines
05 Jan Delta direct
25 Jan Spirit Airlines
06 Jan United
12 Jan United
06 Jan Delta direct
12 Jan Delta 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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