Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Mar 7th. As of Feb 27th, it's showing the cheapest ticket sales at $534. That is 8% below the average price for this route, so you can spend that extra cash on a fun experience in Philadelphia.
Question : What price range should you expect when booking from Cologne (CGN) to Philadelphia (PHL)?
Answer : Ranging from $506 to $898, prices for CGN to PHL change less than the majority of routes from Germany. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to Philadelphia?
Answer : Prices are hitting as high as $898 over the next three months when flying to PHL from CGN. Check out American Airlines, as they have been booking customers at just $506.
Question : How many days should you spend in Philadelphia?
Answer : Passengers from CGN to PHL stay about one week on average.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Tuesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.