Find the cheapest Japan Airlines flights on Expedia from Boston (BOS) to Tokyo (TYO). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Japan Airlines for this route in the past 7 days starts at S$1,094 for travel on 10 January 2027.
S$1,094 Cheap Japan Airlines flights Boston (BOS) to Tokyo (TYO)
Prices were available within the past 7 days and start at S$1,094 for one-way flights and S$1,327 for return, for the period specified. Prices and availability are subject to change.