There is currently a huge mistake fare on Alitalia that is offering a way one ticket from JFK to Italy for $130! The best dates seem to available in October or November – use Priceline.com to book this and choose a multi-city itinerary. This will go fast!
Per Mighty Travels, you can also go to other cities for a little more money – more details here.
Step 1: Click on multiple destination.
Step 2: Search for a one-way flight for example from NYC to Milan on 11/25 for example. Then click the + sign to add a 2nd leg. Make it from Prague to Tokyo for example on 12/03. You won’t actually have to take that 2nd leg.
You will need to buy a return ticket but you could possibly use miles or find another cheap one way ticket.
This will not last – GO GO GO!