Please be aware that Yogyakarta has multiple airports and that these results are for all airports serving the city.
The best month to fly between Yogyakarta and Denpasar Bali is March and the most expensive month to fly is July. (Average prices, based on 5201 datapoints.)
The best day to arrive at Yogyakarta is Thursday and it would be best to avoid Sunday, as prices are on average 14.27% higher than on Thursday. (Average prices, based on 5154 datapoints.)