Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Mar 5th. As of Feb 20th, it's showing the cheapest ticket sales at $3,104. That is below the average price for this route, so you can spend that extra cash on an adventure in Philadelphia.
Question : What price range should you expect when booking from Porto (OPO) to Philadelphia (PHL)?
Answer : Prices for this trip tend to fluctuate less than other flights from Portugal. They can vary from $1,962 to $3,127. However, the sooner you book, the more you'll be able to save.
Question : How long do most people stay in Philadelphia?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Sunday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.