Hopefully this deal lasts longer than the last one from a few days ago.
American Airlines has round-trip flights from San Antonio (SAT) to New York (JFK) for $179-$180, NONSTOP. Flights October to May. Departures on Tuesday, Wednesday, and Saturday. Extended Weekends available. Origin/Destination reversible.
Note: Carry-on bag is allowed for free on American Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.