Home Slickdeals Boston to Tokyo Japan $539 RT Airfares on ANA/United Airlines Main Cabin... Slickdeals Boston to Tokyo Japan $539 RT Airfares on ANA/United Airlines Main Cabin (Travel September – February 2022) By ARCOM - 9 April 2021 91 0 SHARE Facebook Twitter Go to the deal page: Boston to Tokyo Japan $539 RT Airfares on ANA/United Airlines Main Cabin (Travel September – February 2022)