AirHint found the following cheapest return flights from San Diego (SAN) to Athens (ATH) in July 2025 (see full year).

Return flights

22 Jul - 20 Aug	SWISS
22 Jul - 29 Jul	Spirit Airlines
16 Jul - 06 Aug	Delta
31 Jul - 11 Aug	British Airways
18 Jul - 25 Jul	Spirit Airlines
12 Jul - 15 Jul	Spirit Airlines
30 Jul - 06 Aug	United
07 Jul - 19 Jul	Spirit Airlines
02 Jul - 16 Jul	Spirit Airlines
28 Jul - 04 Aug	United
24 Jul - 31 Jul	United
26 Jul - 02 Aug	United
02 Jul - 30 Jul	Alaska Airlines
02 Jul - 09 Jul	Alaska Airlines
02 Jul - 06 Jul	Alaska Airlines

Also check the deals for one-way flights from San Diego 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 San Diego to Athens in July from 556€

Return flights