For travel in March, fly from JFK to St. Petersburg for $491 round-trip on Aeroflot.
Searching Aeroflot, we found seats leaving JFK on March 16, returning from LED on March 23. Flights connect via Moscow Sheremetyevo/Vnukovo.
Other dates are available in early to mid-March.
See our New York JFK fare listings for a complete look at current finds.
Need a room in St. Petersburg? Here's what's available for the above dates on Hotelwatchdog.