Nonstop Flights: New York/Newark to/from Denver $147-$158 round-trip [March-May] – United / Southwest / Delta

United, Southwest, and Delta have round-trip flights from New York/Newark (LGA/JFK/EWR) to Denver (DEN) for $147-$158, NONSTOP. Flights March to May. Cheapest departures on Tuesday, Wednesday, and Saturday. Origin/Destination reversible.