Alaska Airlines has round-trip flights from Dallas (DAL) to New York (LGA) for $137, NONSTOP. $69 each-way. Flights mid-April to mid-May on Tuesdays, Wednesdays, and Saturdays. Origin/Destination reversible.
Note: “DAL” not “DFW”.
Read More Nonstop Flights: Dallas to/from New York $137 r/t – Alaska Airlines