DestinationCoupons offers an Intrepid Sea, Air & Space Museum General Admission Ticket in New York, NY, for $25. (Click "Buy Now Online" to purchase tickets.) That's a savings of $8 and the lowest price we could find. This museum, aboard the decommissioned U.S.S. Intrepid Aircraft Carrier, houses more than two dozen restored aircraft, including the space shuttle prototype Enterprise, A-12 Blackbird, and Concorde. This travel deal ends December 31.