$130 Cheap American Airlines flights Boston (BOS) to San Antonio (SAT)

You can discover cheap return American Airlines flights from $254 from BOS to SAT by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $130 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 San Antonio tend to be cheaper in the quieter months of January and September. Whether you’re in search of a one-way or a return ticket, you could find a better deal then.

For cheap American Airlines fares from Logan Intl. Airport (BOS) to San Antonio Intl. Airport (SAT), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

Use our “Nonstop” filter when searching for direct American Airlines flights from BOS to SAT. It’s also an easy way to compare other airlines offering the same direct trip.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from BOS to SAT. Leaving early means you’re less likely to experience cancellations.**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.

San Antonio Intl. Airport (SAT) is the primary San Antonio hub for American Airlines flights from Logan Intl. Airport (BOS).

Depending on the ticket type you purchased, a fee is typically charged if you change or cancel your flight more than 24 hours after it’s been confirmed. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes when you search for flights. To learn more about canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”