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

Return flights

03 Dec - 10 Dec	American Airlines
30 Dec - 06 Jan	United
28 Dec - 06 Jan	United
29 Dec - 06 Jan	United
05 Dec - 10 Dec	jetBlue
30 Dec - 06 Jan	American Airlines	direct
28 Dec - 06 Jan	American Airlines	direct
29 Dec - 06 Jan	American Airlines	direct
08 Dec - 15 Dec	Air France
04 Dec - 30 Dec	Air Canada
06 Dec - 31 Dec	Aer Lingus
27 Dec - 05 Jan	Air Canada
02 Dec - 27 Dec	Air Canada
26 Dec - 31 Dec	Aer Lingus
15 Dec - 10 Jan	Air Canada
10 Dec - 27 Dec	United
06 Dec - 31 Dec	American Airlines	direct
15 Dec - 10 Jan	Finnair	direct
11 Dec - 29 Dec	Air Canada
26 Dec - 06 Jan	United

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 $580

Return flights