Cheapest return flights from Philadelphia to Cancun in September from $294

Best time to book flights for Philadelphia (PHL) to Cancun (CUN) flights at AirHint

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

Return flights

24 Sep - 30 Sep Spirit Airlines
07 Sep - 10 Sep Spirit Airlines
14 Sep - 18 Sep Spirit Airlines
23 Sep - 29 Sep Spirit Airlines
14 Sep - 18 Sep American Airlines direct
11 Sep - 15 Sep Spirit Airlines
18 Sep - 21 Sep Spirit Airlines
19 Sep - 22 Sep Spirit Airlines
19 Sep - 21 Sep Spirit Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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