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 Makassar is August and the most expensive month to fly is July. (Average prices, based on 8828 datapoints.)
The best day to arrive at Yogyakarta is Thursday and it would be best to avoid Sunday, as prices are on average 11.09% higher than on Thursday. (Average prices, based on 7467 datapoints.)