Cheapest return flights from Philadelphia to Athens in May from $683

Best time to book flights for Philadelphia (PHL) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Athens (ATH) in May 2025 (see full year).

Return flights

05 May - 11 May Condor
13 May - 20 May Condor
20 May - 04 Jun Spirit Airlines
08 May - 16 May Frontier Airlines
19 May - 03 Jun Spirit Airlines
23 May - 04 Jun Spirit Airlines
04 May - 19 May Frontier Airlines
13 May - 20 May Finnair direct
04 May - 19 May Finnair direct
02 May - 09 May United
28 May - 08 Jun Air Canada
29 May - 02 Jun Frontier Airlines
16 May - 23 May United
05 May - 11 May Finnair direct
20 May - 27 May United
20 May - 04 Jun Finnair direct
28 May - 04 Jun United
28 May - 08 Jun Finnair direct
23 May - 04 Jun Finnair direct
30 May - 06 Jun United

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

Skyscanner

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.

Book a cheap hotel in Athens

Cheap car rent in Athens