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

Return flights

03 May - 08 May	jetBlue
17 May - 26 May	Icelandair
08 May - 16 May	Icelandair
16 May - 24 May	Icelandair
22 May - 28 May	Aer Lingus
31 May - 14 Jun	Aer Lingus
28 May - 03 Jun	Aer Lingus
17 May - 26 May	Finnair	direct
06 May - 13 May	Air France
01 May - 08 May	Air France
11 May - 18 May	Air France
16 May - 23 May	Air France
26 May - 02 Jun	Air France
31 May - 14 Jun	Finnair	direct
28 May - 03 Jun	Iberia	direct
31 May - 07 Jun	Air France

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

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 May from $626

Return flights