The best month to fly between Balikpapan and Surabaya is May and the most expensive month to fly is August. (Average prices, based on 1979 datapoints.)
The best day to arrive at Balikpapan is Monday and it would be best to avoid Sunday, as prices are on average 12.05% higher than on Monday. (Average prices, based on 121352829 datapoints.)
The best time to fly is at around 19. (Average prices, based on 21983 datapoints.)