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 March and the most expensive month to fly is June. (Average prices, based on 39947 datapoints.)
The best day to arrive at Yogyakarta is Tuesday and it would be best to avoid Friday, as prices are on average 5.83% higher than on Tuesday. (Average prices, based on 43541 datapoints.)