AirHint found the following cheapest return flights from Philadelphia (PHL) to Cancun (CUN) in April 2026 (see full year).
Return flights
| 30 Apr - 07 May | Delta | ||
| 06 Apr - 13 Apr | Delta | ||
| 24 Apr - 29 Apr | Delta | ||
| 06 Apr - 13 Apr | Frontier Airlines | direct | |
| 09 Apr - 12 Apr | Frontier Airlines | direct | |
| 30 Apr - 04 May | United |
Also check the deals for one-way flights from Philadelphia to Cancun in April.
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