AirHint found the following cheapest return flights from Charleston (CHS) to Cancun (CUN) in April 2026 (see full year).
Return flights
| 18 Apr - 25 Apr | Breeze Airways | direct | |
| 24 Apr - 30 Apr | Delta | ||
| 19 Apr - 02 May | Delta |
Also check the deals for one-way flights from Charleston to Cancun in April.
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