Cheapest return flights from Philadelphia to Athens in May from $794

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

Return flights

15 May - 26 May Air Canada
03 May - 13 May British Airways
07 May - 16 May American Airlines
20 May - 30 May Spirit Airlines
21 May - 28 May TAP
03 May - 13 May Finnair direct
26 May - 01 Jun American Airlines
15 May - 26 May Finnair direct
20 May - 30 May Finnair direct
21 May - 28 May Finnair direct

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

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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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