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Searching for flights from Boston to San Antonio? Discover wego.com's selection of low-cost Boston to San Antonio flights. These carriers have been selected for their discount prices on air tickets to San Antonio, get the best airfares to San Antonio with one click and compare flight deals.

These Boston airport(s) service flights on the Boston to San Antonio route:

Boston Logan International Airport (BOS)

These San Antonio airport(s) service flights on the San Antonio to Boston route:

San Antonio International Airport (SAT)

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If you also need a hotel in San Antonio don't forget that wego.com has the best selection of hotel deals in San Antonio.

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

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