AirHint found the following cheapest return flights from Philadelphia (PHL) to Rome (FCO) in August 2025 (see full year).

Return flights

12 Aug - 27 Aug	Spirit Airlines
12 Aug - 01 Sep	Spirit Airlines
20 Aug - 27 Aug	TAP
16 Aug - 29 Aug	TAP
09 Aug - 18 Aug	TAP
27 Aug - 02 Sep	TAP
25 Aug - 03 Sep	TAP
31 Aug - 12 Sep	TAP
10 Aug - 26 Aug	Frontier Airlines
31 Aug - 13 Sep	TAP
10 Aug - 18 Aug	Frontier Airlines
10 Aug - 26 Aug	Finnair	direct
13 Aug - 20 Aug	United
12 Aug - 27 Aug	American Airlines	direct
25 Aug - 03 Sep	American Airlines	direct
10 Aug - 20 Aug	American Airlines
23 Aug - 02 Sep	American Airlines	direct
12 Aug - 01 Sep	American Airlines	direct
25 Aug - 01 Sep	United
31 Aug - 07 Sep	United

Also check the deals for one-way flights from Philadelphia to Rome in August.

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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Cheapest return flights from Philadelphia to Rome in August from $609

Return flights