The best month to fly between Surabaya and Balikpapan is March and the most expensive month to fly is August. (Average prices, based on 1883 datapoints.)
The best day to arrive at Surabaya is Friday and it would be best to avoid Monday, as prices are on average 9.49% higher than on Friday. (Average prices, based on 92948585 datapoints.)
The best time to fly is at around 10. (Average prices, based on 21888 datapoints.)