Cheapest return flights from Philadelphia to Rome in December from $653

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

Return flights

02 Dec - 08 Dec Brussels Airlines
11 Dec - 12 Jan Spirit Airlines
08 Dec - 24 Dec British Airways direct
15 Dec - 10 Jan Frontier Airlines
31 Dec - 07 Jan Air Canada
31 Dec - 09 Jan Frontier Airlines
27 Dec - 17 Jan Frontier Airlines
30 Dec - 06 Jan Air Canada
03 Dec - 27 Dec Lufthansa
04 Dec - 27 Dec Brussels Airlines
17 Dec - 14 Jan Spirit Airlines
03 Dec - 27 Dec Finnair direct
18 Dec - 10 Jan Spirit Airlines
04 Dec - 27 Dec Finnair direct
26 Dec - 07 Jan Frontier Airlines
10 Dec - 23 Dec American Airlines
23 Dec - 30 Dec Spirit Airlines
21 Dec - 06 Jan Frontier Airlines
18 Dec - 21 Dec Air Canada
18 Dec - 30 Dec Spirit Airlines

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

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