For winter travel, fly from New York to Rome for $637 round-trip on Aer Lingus.
Searching AerLingus.com, we found seats departing from JFK on Tuesday, January 19, returning from FCO on Friday, January 29. Flights connect via Dublin DUB.
Other dates are also available for departures through February, returning by early to mid-March.
Visit our Rome FCO fare listings for a complete look at current deals from all over the US and Canada.
Need a room in Rome? Here's what's available for the above dates on Hotelwatchdog.