$100 Cheap American Airlines flights San Diego (SAN) to Boston (BOS)

Grab cheap round-trip American Airlines flights from $208 from SAN to BOS by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $100 for a one-way trip.**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.

American Airlines flights to Boston are generally cheaper in the quieter months of January and February. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

Search for cheap American Airlines flights from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, press search and tick the “Nonstop” filter on Expedia to find any direct flights from SAN to BOS with American Airlines or other carriers.

To find the earliest departures from SAN to BOS with American Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Logan Intl. Airport (BOS) is the primary Boston gateway for American Airlines flights from San Diego Intl. Airport (SAN).

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without additional costs, check the “Changes included” or “No cancel fee” filter when organizing your next getaway.