On this page online offers from San Francisco in -
Greece and cities -
Athens.
674 USD
British Airways
Flight 284

From 1 March 2021 to 31 March 2021.
Schedule: departure(SFO) 16:10, arrival(SFO) 20:05.
* - price Greece, Athens - San Francisco round-trip, Taxes, fees, and charges are included
** - Flight schedule(departure, arrival) for San Francisco airport