Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at December 11th. As of November 28th, the cheapest ticket sales are coming in 19% below the average price for this route, so you can spend that extra money on an adventure in Helsinki.
Question : Do travelers from Philadelphia typically stay in Helsinki for very long?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in December is Saturday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : How often is the price changing when booking a trip from Philadelphia International Airport (PHL) to Helsinki-Vantaa Airport (HEL)?
Answer : Prices for PHL to HEL do change a lot more than the majority of routes. The further out you book a route, the more likely you are to save.