Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Mar 11th. As of Feb 20th, it's showing the cheapest ticket sales at $4,220. That is 11% below the average price for this route, so you can spend that extra money on an adventure in Guayaquil.
Question : Is the price you found a good deal?
Answer : Prices for this trip tend to fluctuate less than other flights from Japan. They can range from $4,220 to $5,532. Remember, you can save by booking further in advance.
Question : How long do most people stay in Guayaquil?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in March is Saturday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.