Cheapest return flights from Philadelphia to Rome in September from $578

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

Return flights

16 Sep - 23 Sep jetBlue
10 Sep - 17 Sep Frontier Airlines
22 Sep - 03 Oct TAP
30 Sep - 05 Oct TAP
17 Sep - 24 Sep Air Canada
09 Sep - 16 Sep Frontier Airlines
15 Sep - 26 Sep TAP
13 Sep - 27 Sep TAP
02 Sep - 07 Sep TAP
11 Sep - 14 Sep TAP
27 Sep - 11 Oct TAP
03 Sep - 10 Sep United
16 Sep - 23 Sep British Airways direct
22 Sep - 03 Oct American Airlines direct
29 Sep - 06 Oct United
26 Sep - 03 Oct United
27 Sep - 11 Oct American Airlines direct
30 Sep - 05 Oct Finnair direct

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