AirHint found the following cheapest return flights from Boston (BOS) to Cancun (CUN) in April 2026 (see full year).
Return flights
| 04 Apr - 07 May | Delta | direct | |
| 21 Apr - 28 Apr | Delta | ||
| 23 Apr - 27 Apr | Air Canada | ||
| 24 Apr - 30 May | Delta | ||
| 26 Apr - 10 May | Delta | ||
| 17 Apr - 27 Apr | Air Canada | ||
| 17 Apr - 26 Apr | Air Canada |
Also check the deals for one-way flights from Boston to Cancun in April.
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