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

Return flights

05 Dec - 31 Jan	Spirit Airlines
07 Dec - 21 Jan	Spirit Airlines
07 Dec - 14 Dec	Frontier Airlines
12 Dec - 18 Dec	Iberia
11 Dec - 18 Dec	Aer Lingus
24 Dec - 29 Dec	Air Canada
11 Dec - 29 Dec	Spirit Airlines
24 Dec - 17 Jan	Air Canada
15 Dec - 25 Dec	Frontier Airlines
13 Dec - 16 Dec	Spirit Airlines
25 Dec - 17 Jan	Frontier Airlines
05 Dec - 04 Jan	Spirit Airlines
07 Dec - 27 Dec	TAP
14 Dec - 03 Jan	Spirit Airlines
20 Dec - 10 Jan	Frontier Airlines
19 Dec - 23 Jan	Frontier Airlines
25 Dec - 30 Dec	Spirit Airlines
30 Dec - 02 Jan	Air Canada
17 Dec - 27 Dec	Frontier Airlines
20 Dec - 04 Jan	jetBlue

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 $585

Return flights