Boeing 737-600

Boeing 737-600

Cost $50 million - $57 million USA

Boeing 737 Convertible

Boeing 737 Convertible

Cost $ 57 million - $ 63 million USA

Boeing 727

Boeing 727

$29.95 million in 1973 / $95 million Estimated Current Valuation For New

Boeing 707

Boeing 707

$4.3 million in 1955 / $150 million Estimated Current Valuation For New

Boeing 737-300

Boeing 737-300

Original unit cost unknown

Tupolev Tu-104

Tupolev Tu-104

Narrow-body jet airliner introduced in 1956

Tupolev Tu-144

Tupolev Tu-144

The unsuccessful supersonic passenger airliner rivaling the French Concorde

Comac C919

Comac C919

$1 million narrow-body twin-jet airliner