Question : How long do most people stay in Saint Petersburg when they fly in from Memphis?
Answer : Of course you're not most people, but if you were, you'd stay roughly 22 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : Saturday is your cheapest day to fly in December. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Who's offering the cheapest round-trip flight to Pulkovo Airport (LED) over the coming months?
Answer : has been booking passengers at the cheapest fare for flights scheduled throughout the next three months.