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 Bandar Lampung is August and the most expensive month to fly is June. (Average prices, based on 391 datapoints.)
The best day to arrive at Yogyakarta is Thursday and it would be best to avoid Sunday, as prices are on average 18.66% higher than on Thursday. (Average prices, based on 389 datapoints.)