The best month to fly between Surabaya and Balikpapan is October and the most expensive month to fly is July. (Average prices, based on 121261 datapoints.)
The best day to arrive at Surabaya is Monday and it would be best to avoid Saturday, as prices are on average 21.52% higher than on Monday. (Average prices, based on 91270386 datapoints.)
The best time to fly is at around 20. (Average prices, based on 141263 datapoints.)