American Airlines and British Airways are selling round trip tickets from San Francisco SFO to Geneva, Switzerland GVA for $269.79. These are basic economy tickets allowing only free carry-on bags. Seat selection adds another $96.
Travel departures January-March 2019.
British Airways San Francisco SFO – London LHR – Geneva GVA – London LHR – SFO
Berlin $316.13 round trip winter fares
While Geneva is the lowest ticket price to Europe for winter travel, Berlin is also on sale with Oneworld Alliance.
British Airways San Francisco SFO – London LHR – Berlin TXL – London LHR – SFO