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 Wednesday, as prices are on average 6.12% higher than on Friday. (Average prices, based on 93521337 datapoints.)
The best time to fly is at around 6. (Average prices, based on 21887 datapoints.)