Cheapest one-way flights from Boston to Cancun in March from $142

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

One-Way flights

31 Mar Aeromexico
30 Mar Aeromexico direct
18 Mar Spirit Airlines
09 Mar Aeromexico
08 Mar Spirit Airlines
21 Mar Aeromexico
03 Mar Spirit Airlines
31 Mar jetBlue direct
18 Mar jetBlue direct
22 Mar Spirit Airlines

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

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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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