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 23rd. As of Feb 20th, it's showing the cheapest ticket sales at $4,468. That is 11% below the average price for this route, so you can spend that extra money on an adventure in Cartagena.
Question : Is the price you found a good deal?
Answer : Flight prices are fluctuating much less for this route than the majority of routes from Hong Kong, as they're ranging from $4,468 to $6,096. Prices tend to be lower the further out you book.
Question : How long do most people visit Cartagena?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in March is Thursday. Flexibility is paramount when booking travel plans in order to keep travel costs down.