Cheapest one-way flights from Philadelphia to Athens in September from 249€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Athens (ATH) in September 2025 (see full year).

One-Way flights

08 Sep Frontier Airlines
18 Sep Frontier Airlines
05 Sep Frontier Airlines
08 Sep British Airways direct
05 Sep British Airways direct
18 Sep British Airways direct

Also check the deals for return flights from Philadelphia to Athens in September.

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.

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