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

Return flights

01 Oct - 07 Oct	jetBlue
28 Oct - 11 Nov	Finnair
29 Oct - 12 Nov	Finnair
20 Oct - 11 Nov	Finnair
20 Oct - 04 Nov	British Airways
20 Oct - 10 Nov	British Airways
19 Oct - 10 Nov	British Airways
21 Oct - 10 Nov	British Airways
20 Oct - 03 Nov	British Airways
20 Oct - 23 Nov	American Airlines
06 Oct - 13 Oct	Aer Lingus
07 Oct - 14 Oct	British Airways
14 Oct - 28 Oct	British Airways
22 Oct - 28 Oct	British Airways
08 Oct - 15 Oct	Lufthansa
03 Oct - 20 Oct	Finnair
21 Oct - 23 Oct	Condor
20 Oct - 23 Oct	American Airlines

Also check the deals for one-way flights from Philadelphia to Nice 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 Nice in October from 489€

Return flights