Cheapest return flights from Philadelphia to Atlanta in September from $70

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

Return flights

08 Sep - 29 Sep Spirit Airlines direct
12 Sep - 14 Sep Spirit Airlines direct
04 Sep - 08 Sep Spirit Airlines direct
04 Sep - 18 Sep Spirit Airlines direct
04 Sep - 05 Sep Spirit Airlines direct
04 Sep - 07 Sep Spirit Airlines direct
04 Sep - 14 Sep Spirit Airlines direct
04 Sep - 19 Sep Spirit Airlines direct
05 Sep - 08 Sep Spirit Airlines direct
05 Sep - 18 Sep Spirit Airlines direct
22 Sep - 02 Oct Spirit Airlines direct
22 Sep - 03 Oct Spirit Airlines direct
22 Sep - 08 Oct Spirit Airlines direct
22 Sep - 06 Oct Spirit Airlines direct
22 Sep - 05 Oct Spirit Airlines direct
25 Sep - 02 Oct Spirit Airlines direct
25 Sep - 03 Oct Spirit Airlines direct
25 Sep - 08 Oct Spirit Airlines direct
25 Sep - 06 Oct Spirit Airlines direct
25 Sep - 05 Oct Spirit Airlines direct

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