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

Return flights

26 Oct - 04 Nov	Air Canada
13 Oct - 19 Nov	Aer Lingus
28 Oct - 04 Nov	United
29 Oct - 05 Nov	United
28 Oct - 04 Nov	Iberia	direct
13 Oct - 19 Nov	Finnair	direct
29 Oct - 05 Nov	Finnair	direct
15 Oct - 30 Oct	Air Canada
21 Oct - 31 Oct	Aer Lingus
15 Oct - 30 Oct	American Airlines	direct
23 Oct - 12 Nov	United
07 Oct - 01 Nov	United
26 Oct - 15 Nov	United
21 Oct - 31 Oct	Finnair	direct
17 Oct - 21 Oct	Frontier Airlines
14 Oct - 21 Oct	Air France
02 Oct - 06 Oct	Condor
02 Oct - 07 Oct	Condor
21 Oct - 27 Oct	United
22 Oct - 27 Oct	United

Also check the deals for one-way flights from Philadelphia to Paris 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 Paris in October from 457€

Return flights