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

Return flights

21 Jul - 28 Jul	Lufthansa
31 Jul - 12 Aug	Austrian Airlines
13 Jul - 23 Jul	Lufthansa
13 Jul - 20 Jul	Lufthansa
22 Jul - 29 Jul	Lufthansa
14 Jul - 21 Jul	Lufthansa
31 Jul - 08 Aug	Austrian Airlines
21 Jul - 26 Jul	Lufthansa
17 Jul - 26 Jul	Lufthansa
21 Jul - 28 Jul	Iberia	direct
31 Jul - 12 Aug	British Airways	direct
21 Jul - 26 Jul	British Airways	direct
22 Jul - 29 Jul	British Airways	direct

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

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 July from 813€

Return flights