The best month to fly between Surabaya and Balikpapan is October and the most expensive month to fly is May. (Average prices, based on 790 datapoints.)
The best day to arrive at Surabaya is Wednesday and it would be best to avoid Sunday, as prices are on average 7.14% higher than on Wednesday. (Average prices, based on 93622435 datapoints.)
The best time to fly is at around 10. (Average prices, based on 20798 datapoints.)