Cheapest return flights from Philadelphia to Cancun in May from $315

AirHint found the following cheapest return flights from Philadelphia (PHL) to Cancun (CUN) in May 2026 (see full year).

Return flights

06 May - 13 May Spirit Airlines
18 May - 19 May Spirit Airlines
13 May - 19 May Spirit Airlines
06 May - 19 May Spirit Airlines
18 May - 01 Jun Spirit Airlines
13 May - 01 Jun Spirit Airlines
13 May - 16 May Spirit Airlines
20 May - 01 Jun Spirit Airlines
16 May - 19 May Spirit Airlines
06 May - 16 May Spirit Airlines
09 May - 19 May Spirit Airlines
08 May - 13 May Air Canada
13 May - 18 May Spirit Airlines
16 May - 01 Jun Spirit Airlines
28 May - 01 Jun Spirit Airlines
15 May - 01 Jun Spirit Airlines
20 May - 09 Jun Spirit Airlines
28 May - 09 Jun Spirit Airlines
22 May - 01 Jun Spirit Airlines
28 May - 01 Jun American Airlines direct

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

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