Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Mar 17th. As of Feb 20th, it's showing the cheapest ticket sales at $516. That is 14% below the average price for this route, so you can spend that extra cash on an adventure in Guadalajara.
Question : How much should a trip from Charleston (CHS) to Guadalajara (GDL) cost?
Answer : Ranging from $516 to $833, prices for CHS to GDL fluctuate much less than most routes from the United States. The further out you book a route, the more likely you are to save.
Question : How long do most people stay in Guadalajara?
Answer : Of course you're not most people, but if you were, you'd stay roughly 16 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : Friday is your cheapest day to fly in March. Flexibility is paramount when booking travel plans in order to keep travel costs down.