Cheapest return flights from Philadelphia to Rome in September from $808

Best time to book flights for Philadelphia (PHL) to Rome (FCO) flights at AirHint

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

Return flights

23 Sep - 28 Sep Aer Lingus
02 Sep - 07 Sep Aer Lingus
09 Sep - 13 Oct Icelandair
30 Sep - 05 Oct Icelandair
09 Sep - 21 Sep Icelandair
02 Sep - 05 Oct Aer Lingus
18 Sep - 25 Sep Aer Lingus
18 Sep - 28 Sep Aer Lingus
18 Sep - 25 Sep British Airways direct
30 Sep - 05 Oct Finnair direct
28 Sep - 05 Oct United
23 Sep - 28 Sep Finnair direct
18 Sep - 28 Sep British Airways direct
08 Sep - 20 Oct Aer Lingus
02 Sep - 05 Oct Finnair direct
09 Sep - 13 Oct Finnair direct
08 Sep - 15 Sep United
08 Sep - 20 Oct American Airlines direct
02 Sep - 07 Sep 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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