AirHint found the following cheapest return flights from Philadelphia (PHL) to Athens (ATH) in June 2026 (see full year).

Return flights

06 Jun - 14 Jun	Aer Lingus
06 Jun - 16 Jun	Aer Lingus
03 Jun - 15 Jun	Aer Lingus
10 Jun - 23 Jun	TAP
13 Jun - 21 Jun	TAP
18 Jun - 05 Jul	TAP
26 Jun - 03 Jul	TAP
06 Jun - 16 Jun	Finnair	direct
26 Jun - 03 Jul	Finnair	direct
06 Jun - 14 Jun	Finnair	direct
13 Jun - 21 Jun	Finnair	direct
18 Jun - 05 Jul	Finnair	direct

Also check the deals for one-way flights from Philadelphia to Athens in June.

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 Athens in June from 926€

Return flights