Cheapest return flights from Philadelphia to Rome in September from $820

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

30 Sep - 13 Oct British Airways
03 Sep - 10 Sep Icelandair
02 Sep - 09 Sep Aer Lingus
26 Sep - 10 Oct British Airways
03 Sep - 12 Sep Icelandair
04 Sep - 12 Sep Aer Lingus
30 Sep - 13 Oct Finnair direct
21 Sep - 28 Sep United
26 Sep - 10 Oct Iberia direct
03 Sep - 12 Sep Finnair direct
03 Sep - 10 Sep Finnair direct
02 Sep - 09 Sep Finnair direct
04 Sep - 12 Sep Finnair direct
01 Sep - 08 Sep United

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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