Cheapest return flights from San Diego to Athens in September from $793

Best time to book flights for San Diego (SAN) to Athens (ATH) flights at AirHint

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

Return flights

29 Sep - 14 Oct Delta
20 Sep - 01 Oct Delta
16 Sep - 30 Sep Air Canada
10 Sep - 25 Sep Air Canada
22 Sep - 29 Sep United
02 Sep - 09 Sep United
12 Sep - 19 Sep United

Also check the deals for one-way flights from San Diego to Athens in September.

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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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