Cheapest return flights from Philadelphia to Athens in May from 613€

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

Return flights

02 May - 15 May Frontier Airlines
17 May - 26 May Aer Lingus
04 May - 25 May Lufthansa
17 May - 27 May Austrian Airlines
17 May - 31 May Austrian Airlines
09 May - 16 May Aer Lingus
15 May - 22 May Air Canada
15 May - 24 May Air Canada
04 May - 25 May Iberia direct
29 May - 05 Jun Spirit Airlines
22 May - 30 May Spirit Airlines

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

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