Cheapest return flights from Philadelphia to Cancun in September from $216

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

Return flights

08 Sep - 13 Sep Spirit Airlines
11 Sep - 13 Sep Spirit Airlines
12 Sep - 13 Sep Spirit Airlines
23 Sep - 04 Oct Spirit Airlines
30 Sep - 04 Oct Spirit Airlines
17 Sep - 04 Oct Spirit Airlines
20 Sep - 04 Oct Spirit Airlines
16 Sep - 04 Oct Spirit Airlines
14 Sep - 04 Oct Spirit Airlines
15 Sep - 04 Oct Spirit Airlines
24 Sep - 04 Oct Spirit Airlines
26 Sep - 04 Oct Spirit Airlines
21 Sep - 04 Oct Spirit Airlines
13 Sep - 20 Sep Spirit Airlines
13 Sep - 19 Sep Spirit Airlines
13 Sep - 15 Sep Spirit Airlines
13 Sep - 25 Sep Spirit Airlines
13 Sep - 30 Sep Spirit Airlines
13 Sep - 20 Sep Spirit Airlines direct
14 Sep - 16 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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Feel free to contact us with any feedback or request another flight research.