up to 40% off free 3rd & 4th guests free 3rd & 4th guests 16-day hawaiian islands save roundtrip from san francisco, californiaup to 40% off - free 3rd & 4th guests free 3rd & 4th guests 4 ports: san francisco, california kona, hawaii kona, hawaii honolulu, hawaii hilo, hawaii ensenada, mexico san francisco, california interior from* was .$ now .$1674 includes taxes & fees save saturday, january 15, 2028 on ruby princess available date sat, jan 15, 2028 - ruby princess interior from* was .$ now .$1674 includes taxes & fees save cruise detailsprice in usd, avg/person, 2 guests, includes taxes & fees cruise details