AirHint found the following cheapest return flights from Philadelphia (PHL) to Paris (CDG) in January 2026 (see full year).

Return flights

21 Jan - 05 Feb	Spirit Airlines
22 Jan - 05 Feb	Frontier Airlines
23 Jan - 05 Feb	Spirit Airlines
26 Jan - 31 Jan	Frontier Airlines
15 Jan - 21 Jan	jetBlue
17 Jan - 24 Jan	Spirit Airlines
06 Jan - 28 Jan	Frontier Airlines
21 Jan - 05 Feb	Finnair	direct
07 Jan - 18 Jan	Frontier Airlines
21 Jan - 28 Jan	Air France
08 Jan - 18 Jan	Spirit Airlines
15 Jan - 21 Jan	Iberia	direct
23 Jan - 05 Feb	Finnair	direct
22 Jan - 05 Feb	Finnair	direct
15 Jan - 22 Jan	Delta
19 Jan - 26 Jan	Air France
25 Jan - 01 Feb	KLM
31 Jan - 07 Feb	KLM

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

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 January from 502€

Return flights