Cheap flights from Riga to SAN FRANCISCO for €351 round-trip by Norwegian! Get the flights to the USA and book your tickets at the best price! Flights cost only from €351 both ways.
San Francisco, officially the City and County of San Francisco, is the cultural, commercial, and financial centre of Northern California and the only consolidated city-county in California. San Francisco encompasses a land area of about 121 km2 on the northern end of the San Francisco Peninsula.