Cheapest return flights from Philadelphia to Miami in September from $77

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

Return flights

19 Sep - 22 Sep Frontier Airlines direct
14 Sep - 19 Sep Frontier Airlines direct
15 Sep - 18 Sep Spirit Airlines direct
15 Sep - 22 Sep Frontier Airlines direct
26 Sep - 29 Sep Frontier Airlines direct
11 Sep - 18 Sep Spirit Airlines direct
13 Sep - 20 Sep Spirit Airlines direct
11 Sep - 12 Sep Spirit Airlines direct
11 Sep - 19 Sep Spirit Airlines direct
11 Sep - 13 Sep Spirit Airlines direct
21 Sep - 11 Oct Spirit Airlines direct
21 Sep - 04 Oct Spirit Airlines direct
22 Sep - 11 Oct Spirit Airlines direct
22 Sep - 04 Oct Spirit Airlines direct
14 Sep - 04 Oct Spirit Airlines direct
15 Sep - 04 Oct Spirit Airlines direct
20 Sep - 11 Oct Spirit Airlines direct
21 Sep - 06 Oct Spirit Airlines direct
21 Sep - 02 Oct Spirit Airlines direct
21 Sep - 09 Oct Spirit Airlines direct

Also check the deals for one-way flights from Philadelphia to Miami 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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