F-18 E/F: (flyaway) cost circa $60M.
Boeing awarded 5.3 bln dlr US Navy fighter jet contract
Latest mult-yesr buy is for 124 jets for $5.3 billion dollars, which works out at $42.7 million each. That includes 58 EA-18G Growlers which are more expensive, so the FA-18E/Fs probably came in under $40m each.