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

Return flights

01 Mar - 08 Mar	Air France
11 Mar - 18 Mar	Air France
16 Mar - 20 Mar	Aer Lingus
10 Mar - 16 Mar	Brussels Airlines
10 Mar - 16 Mar	Finnair	direct
25 Mar - 18 Apr	Aer Lingus
16 Mar - 23 Mar	Air France
31 Mar - 25 Apr	Aer Lingus
11 Mar - 04 Apr	Aer Lingus
21 Mar - 28 Mar	KLM
11 Mar - 04 Apr	Finnair	direct
31 Mar - 25 Apr	Finnair	direct
25 Mar - 18 Apr	Finnair	direct
06 Mar - 13 Mar	Air France
26 Mar - 02 Apr	Air France

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

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 March from 594€

Return flights