Question : What is the cheapest day to fly in the next four weeks?
Answer : Mar 23rd has seen bookings (as of Feb 20th) as cheap as $6,540. That comes in 25% below the average price for this route. Saving now means you'll have more money in your hand for the trip.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change less than other flights from Japan. They can vary from $6,540 to $10,065. Remember, the sooner you book, the better price you tend to get.
Question : How long do most people visit Buenos Aires?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in March is Thursday. Being flexible with your travel days garners even more savings during booking.