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

Return flights

17 Dec - 10 Jan	Spirit Airlines
15 Dec - 29 Dec	Frontier Airlines
15 Dec - 22 Dec	Frontier Airlines
17 Dec - 24 Dec	Aer Lingus
22 Dec - 27 Dec	Spirit Airlines
16 Dec - 29 Dec	Spirit Airlines
16 Dec - 23 Dec	Air Canada
26 Dec - 05 Jan	Frontier Airlines
20 Dec - 30 Dec	Frontier Airlines
30 Dec - 02 Jan	Spirit Airlines
19 Dec - 22 Dec	Spirit Airlines
19 Dec - 28 Dec	Spirit Airlines
29 Dec - 01 Jan	TAP
23 Dec - 31 Dec	British Airways
29 Dec - 02 Jan	Iberia
20 Dec - 04 Jan	Frontier Airlines
15 Dec - 05 Jan	TAP
28 Dec - 02 Jan	Iberia

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

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 Paris in December from $1228

Return flights