AirHint found the following cheapest return flights from Philadelphia (PHL) to Rome (FCO) in May 2026 (see full year).

Return flights

06 May - 13 May	Aer Lingus
19 May - 27 May	Aer Lingus
08 May - 15 May	Aer Lingus
25 May - 05 Jun	Aer Lingus
25 May - 04 Jun	Aer Lingus
01 May - 12 May	Lufthansa
12 May - 24 May	Lufthansa
08 May - 22 May	Aer Lingus
15 May - 29 May	Aer Lingus
21 May - 28 May	Aer Lingus
06 May - 13 May	Finnair	direct
27 May - 09 Jun	Aer Lingus
10 May - 17 May	Aer Lingus
25 May - 05 Jun	British Airways	direct
25 May - 04 Jun	British Airways	direct

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

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 May from 499€

Return flights