Cheapest one-way flights from Boston to Cancun in January from 87€

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

One-Way flights

20 Jan Spirit Airlines
26 Jan Spirit Airlines
31 Jan Spirit Airlines
17 Jan Spirit Airlines
12 Jan Spirit Airlines
21 Jan Spirit Airlines
18 Jan Frontier Airlines
07 Jan Frontier Airlines
05 Jan Aeromexico
02 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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