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 Friday and it would be best to avoid Monday, as prices are on average 526.15% higher than on Friday. (Average prices, based on 123321304 datapoints.)
The best time to fly is at around 19. (Average prices, based on 21986 datapoints.)