Cheapest return flights from Philadelphia to Cancun in December from $186

AirHint found the following cheapest return flights from Philadelphia (PHL) to Cancun (CUN) in December 2025 (see full year).

Return flights

02 Dec - 06 Dec Frontier Airlines direct
06 Dec - 09 Dec Frontier Airlines direct
02 Dec - 09 Dec Frontier Airlines direct
09 Dec - 09 Dec Frontier Airlines direct
02 Dec - 02 Dec Frontier Airlines direct
14 Dec - 20 Dec Frontier Airlines direct
14 Dec - 18 Dec Frontier Airlines direct
01 Dec - 02 Dec Frontier Airlines direct
08 Dec - 09 Dec Spirit Airlines
09 Dec - 12 Dec Frontier Airlines
29 Dec - 08 Jan Spirit Airlines
29 Dec - 07 Jan Spirit Airlines direct
30 Dec - 27 Jan Frontier Airlines
29 Dec - 11 Jan Spirit Airlines
29 Dec - 14 Jan Spirit Airlines
29 Dec - 13 Jan Spirit Airlines
29 Dec - 09 Jan Spirit Airlines
29 Dec - 12 Jan Spirit Airlines
30 Dec - 06 Jan Frontier Airlines direct
30 Dec - 10 Jan Frontier Airlines

Also check the deals for one-way flights from Philadelphia to Cancun in December.

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