Question : Is the price you found a good deal?
Answer : Flight prices change a lot less than the majority of routes from the United States for PHL to CGO. They vary from $1,205 to $1,290. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to Zhengzhou?
Answer : China Southern Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $1,205, while prices for other flights are as high as $1,290.