Question : Is there another local airport that can get you to Aruba?
Answer : Departing from Haneda Airport is not the only way to get to Reina Beatrix International Airport. Try looking for flights from Narita International Airport (NRT) as well. Over the next two months, flights from NRT to AUA are being priced 39% cheaper than flights from HND to AUA. Being only 37 miles away, it's easily accessible for most.
Question : How many days should you spend in Aruba?
Answer : Passengers from HND to AUA stay 11 days on average.
Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in March is Thursday. Flexibility is paramount when booking travel plans in order to keep travel costs down.