Please be aware that Yogyakarta has multiple airports and that these results are only for Adisutjipto International Airport.
The best month to arrive at Yogyakarta is December and the most expensive month to fly is August. (Average prices, based on 1556 datapoints.)
The best day to arrive at Yogyakarta is Sunday and it would be best to avoid Saturday, as prices are on average 10.29% higher than on Sunday. (Average prices, based on 1543 datapoints.)
At Yogyakarta the most flights depart around 05:00. (Hourly flights, based on 1565 datapoints.)