Question : How long do most people stay in New York when they fly in from Saint Petersburg?
Answer : Of course you're not most people, but if you were, you'd stay roughly 35 days.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : For the month of February, the cheapest day to fly is Tuesday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to change much more than others. Remember, the sooner you book, the more you're able to save.