American Airlines flights to Boston from San Francisco

You'll discover affordable round-trip American Airlines flights S$491 from SFO to BOS by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals from S$281 for a one-way journey.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for return or one-way flights to Boston in January or February. You could find cheaper fares with American Airlines during these off-peak times.

Enter your dates, press search and tick the "Nonstop" filter on Expedia to find any direct flights from SFO to BOS with American Airlines or other airlines.

Catch an American Airlines flight from San Francisco Intl. Airport (SFO) to Boston, and you'll likely touch down at Logan Intl. Airport (BOS). This is the airline's primary hub in this destination.

Depending on the type of fare you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after it has been confirmed. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter when looking for flights. For more details on cancelling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."