Cheapest return flights from San Diego to Athens in September from $614

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

Return flights

10 Sep - 25 Sep Lufthansa
22 Sep - 02 Oct Delta
24 Sep - 06 Oct Air France
29 Sep - 13 Oct Scandinavian Airlines
21 Sep - 11 Oct Scandinavian Airlines
18 Sep - 23 Sep KLM
20 Sep - 11 Oct Delta
17 Sep - 23 Sep Spirit Airlines
18 Sep - 25 Sep British Airways
24 Sep - 18 Oct British Airways
21 Sep - 30 Sep Air France
13 Sep - 20 Sep SWISS
15 Sep - 18 Sep Frontier Airlines
12 Sep - 04 Oct jetBlue
26 Sep - 04 Oct Hawaiian Airlines
08 Sep - 15 Sep Spirit Airlines
07 Sep - 18 Sep Scandinavian Airlines
08 Sep - 18 Sep jetBlue

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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