Home Slickdeals Roundtrip Flight: Boston to/from San Francisco from $195 (Travel March-June 2019) Slickdeals Roundtrip Flight: Boston to/from San Francisco from $195 (Travel March-June 2019) By ARCOM - 1 March 2019 125 0 SHARE Facebook Twitter Go to the deal page: Roundtrip Flight: Boston to/from San Francisco from $195 (Travel March-June 2019)