Cheapest one-way flights from Philadelphia to Rome in December from $317

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

One-Way flights

01 Dec Frontier Airlines
15 Dec Frontier Airlines
31 Dec Frontier Airlines
01 Dec British Airways direct
22 Dec Frontier Airlines
18 Dec Spirit Airlines
19 Dec Frontier Airlines
20 Dec Spirit Airlines
31 Dec Iberia direct
18 Dec Iberia direct

Also check the deals for return flights from Philadelphia to Rome in December.

Powered by

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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Feel free to contact us with any feedback or request another flight research.