AirHint found the following cheapest return flights from Boston (BOS) to Cancun (CUN) in June 2026 (see full year).
Return flights
| 09 Jun - 12 Jun | jetBlue | direct | |
| 13 Jun - 20 Jun | Delta | direct | |
| 26 Jun - 03 Jul | Delta | direct |
Also check the deals for one-way flights from Boston to Cancun in June.
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