Cheapest return flights from Philadelphia to Paris in September from $772

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

Return flights

14 Sep - 28 Sep Aer Lingus
15 Sep - 25 Sep Aer Lingus
24 Sep - 27 Sep Aer Lingus
03 Sep - 06 Sep Aer Lingus
15 Sep - 25 Sep Finnair direct
15 Sep - 22 Sep Air France
14 Sep - 28 Sep Finnair direct
24 Sep - 27 Sep Finnair direct
05 Sep - 12 Sep Air France

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

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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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