Cheapest one-way flights from Boston to Cancun in May from $115

Best time to book flights for Boston (BOS) to Cancun (CUN) flights at AirHint

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

One-Way flights

13 May Spirit Airlines
27 May Spirit Airlines
26 May Spirit Airlines
25 May Spirit Airlines
28 May Aeromexico direct
26 May Aeromexico direct
20 May Aeromexico direct
24 May Spirit Airlines
29 May Spirit Airlines
12 May Spirit Airlines

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

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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