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

Return flights

16 Oct - 22 Oct	Frontier Airlines
28 Oct - 04 Nov	Lufthansa
13 Oct - 08 Nov	Air Canada
05 Oct - 15 Oct	Air Canada
07 Oct - 17 Oct	Air Canada
13 Oct - 08 Nov	Finnair	direct
02 Oct - 21 Oct	Condor
30 Oct - 22 Nov	Frontier Airlines
17 Oct - 08 Nov	Spirit Airlines
23 Oct - 02 Nov	Frontier Airlines
06 Oct - 28 Oct	Frontier Airlines
22 Oct - 31 Oct	Air Canada
09 Oct - 21 Oct	Condor
31 Oct - 04 Nov	Air Canada
09 Oct - 17 Oct	Lufthansa
12 Oct - 01 Nov	Spirit Airlines
07 Oct - 19 Oct	Air Canada
30 Oct - 22 Nov	Finnair	direct
13 Oct - 18 Oct	Spirit Airlines
23 Oct - 02 Nov	American Airlines	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 $527

Return flights