| Nonstop Flights: San Antonio to New York $137 r/t [November-December] (No Christmas / NYE) â JetBlue JetBlue has round-trip flights from San Antonio (SAT) to New York (JFK) for $137, NONSTOP. Flights November to December. Weekends available. Holiday Blackouts apply. Click for more details and booking links Nonstop Flights: San Antonio to New York $137 r/t [November-December] (No Christmas / NYE) â JetBlue . | 