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Cheap Flights from Boston to San Antonio $280.98

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Cheapest Flights from Boston to San Antonio (BOS to SAT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Boston to San Antonio (BOS to SAT)

Question : What day in the next four weeks has the best fares?
Answer : As of December 5th, the best day for booking to San Antonio (SAT) from Boston (BOS) is December 13th. Bookings have been made roughly 34% below the average price for this route.

Question : How many days should you spend in San Antonio if you're flying in from Boston?
Answer : The average time spent in San Antonio by travelers flying from BOS is seven days.

Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in December is Monday. Being flexible with your travel days garners you even more savings during your booking.

Question : How often are prices changing for this route?
Answer : Prices for BOS to SAT do change a lot more than most. Prices tend to be lower the further out you book.

Question : Which airline can you expect delays with on this route?
Answer : Southwest Airlines flights from BOS to SAT are late 100% of the time. If you're on Southwest Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : What is the likelihood your flight will be on schedule for this route?
Answer : The Boston to San Antonio route has an 80% on-time rate, ranking in the top half of all routes. If your flight is late, expect an average of 10-20 minutes added to your travel time.