When travel by ship is the same price as business class

Just received this from Alitalia.  Call or check on line for current prices Choose the comfort of Magnifica-Business Class for your holiday escape to Italy. Great holiday fares starting at $2512 round-trip. Don’t miss them! Hurry and book until November 30th, 2013. NEW YORK MILAN from $ 2512 RT, taxes and fees included A 14 day advance purchase is required. NEW YORK FLORENCE from $ 2572 RT, taxes and fees included A 14 day advance purchase is required. NEW YORK VENICE from $ 2574 RT, taxes and fees included A 14 day advance purchase is required. NEW YORK ROMA from $ 2817 RT, taxes and fees included A 14 day advance purchase is required.   BOSTON ROME da $ 2827 RT, taxes and fees included A 14 day advance purchase is required. BOSTON NAPLES from $ 2584 RT, taxes and fees included A 14 day advance purchase is required. MIAMI PISA from $ 2791 RT, taxes and fees included A 14 day advance purchase is required. MIAMI ROME from $ 3037 RT, taxes and fees included A 14 day advance purchase is required. Click on each offer to read the fare conditions. Seats are limited and may not be available on all flights and dates. Tickets must be purchased by November 30, 2013. A 14 day advance purchase is required. The minimum stay is three days and all travel must be completed by January 7, 2014. A $450 fee will apply to any date changes, in addition to the applicable fare difference. Outbound travel is from December 14, 2013 through January 4, 2014. Return travel must be between December 25, 2013 and January 7, 2014.