Cheapest return flights from San Francisco to Athens in September from $584

Best time to book flights for San Francisco (SFO) to Athens (ATH) flights at AirHint

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

Return flights

23 Sep - 30 Sep Scandinavian Airlines
18 Sep - 30 Sep Scandinavian Airlines
28 Sep - 12 Oct Scandinavian Airlines
25 Sep - 09 Oct Condor
03 Sep - 17 Sep Scandinavian Airlines
05 Sep - 22 Sep Scandinavian Airlines
10 Sep - 20 Sep Scandinavian Airlines
14 Sep - 25 Sep Turkish Airlines
10 Sep - 17 Sep Turkish Airlines
19 Sep - 26 Sep Turkish Airlines
21 Sep - 28 Sep Scandinavian Airlines
14 Sep - 28 Sep Scandinavian Airlines
25 Sep - 02 Oct Turkish Airlines

Also check the deals for one-way flights from San Francisco 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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