Departure time
Airlines
Fares are the lowest prices found recently and can change when you click through. You book on the airline's or travel agency's website. AirTriply may earn a commission at no extra cost to you.
Lowest fare$226
Cheapest monthNovember 2026
Typical flight time6h 40m
Direct flightsNo
Lowest fare by month
Airlines on this route
Frequently asked questions
What is the cheapest month to fly from Boston to San Antonio?
November 2026 has had the lowest recent fares, from $226 one way.
How long is the flight from Boston to San Antonio?
A typical flight takes about 6h 40m.
Are there direct flights from Boston to San Antonio?
No direct flights were found recently. Most trips include a stop.
Where do I book my ticket?
AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.
Popular routes
Boston → BaltimoreBoston → WashingtonBoston → Fort LauderdaleBoston → MiamiBoston → ChicagoBoston → AtlantaBoston → PittsburghBoston → New YorkBoston → Los AngelesBoston → Las VegasBoston → PhiladelphiaBoston → DenverBoston → San FranciscoBoston → San JoseCheap flights to San AntonioCheap flights from San Antonio
