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

Return flights

08 Oct - 29 Oct	Spirit Airlines
28 Oct - 07 Nov	TAP
08 Oct - 22 Oct	TAP
08 Oct - 28 Oct	TAP
27 Oct - 06 Nov	TAP
28 Oct - 17 Nov	TAP
29 Oct - 11 Nov	TAP
05 Oct - 21 Oct	Frontier Airlines
08 Oct - 26 Oct	TAP
07 Oct - 18 Oct	TAP
27 Oct - 02 Nov	TAP
01 Oct - 10 Oct	TAP
09 Oct - 25 Oct	TAP
17 Oct - 08 Nov	TAP
02 Oct - 09 Oct	TAP
09 Oct - 17 Oct	TAP
27 Oct - 03 Nov	United
29 Oct - 11 Nov	Finnair	direct
27 Oct - 06 Nov	Finnair	direct
28 Oct - 07 Nov	Finnair	direct

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

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 October from $578

Return flights