Cheap flights from Boston to San Antonio

Direct flight: 2,835 km, ~3h 20m from Boston (BOS) to San Antonio (SAT).

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Live fares · BOS → SAT

Frequently asked questions

  • How long is the flight from Boston to San Antonio?

    Direct flights from BOS to SAT cover approximately 2,835 km (1,762 miles), with an estimated flight time of 3h 20m. Operating airlines: DL.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: BOS → SAT Cheapest month to fly to San Antonio All flights from Boston All flights to San Antonio Flights to USA Visa-free with USA passport DL routes