Cheapest return flights from San Francisco to Athens in September from 435€

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 ITA Airways
24 Sep - 01 Oct ITA Airways
30 Sep - 07 Oct ITA Airways
22 Sep - 29 Sep ITA Airways
17 Sep - 24 Sep Alaska Airlines
09 Sep - 16 Sep Alaska Airlines
21 Sep - 30 Sep ITA Airways
26 Sep - 07 Oct Scandinavian Airlines
19 Sep - 26 Sep ITA Airways
21 Sep - 28 Sep ITA Airways
25 Sep - 02 Oct Turkish Airlines
16 Sep - 23 Sep Turkish Airlines
03 Sep - 17 Sep Turkish Airlines
10 Sep - 17 Sep Turkish Airlines
17 Sep - 01 Oct Turkish Airlines
29 Sep - 13 Oct Turkish Airlines
26 Sep - 03 Oct Turkish Airlines
29 Sep - 06 Oct Turkish Airlines
27 Sep - 04 Oct Scandinavian Airlines
28 Sep - 05 Oct Virgin Atlantic

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

Skyscanner

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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