Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at February 9th. As of January 16th, the cheapest ticket sales are coming in 52% below the average price for this route, so you can spend that extra cash on a fun experience in Porto.
Question : How long are most people's visits to Porto when they fly in from Philadelphia?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : In February, Friday is your lowest-cost day to fly. 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 Porto Airport (OPO)?
Answer : Prices for PHL to OPO do change much more than the majority of routes. However, the sooner you book, the better price you tend to get.