The best month to fly between Medan and Batam is September and the most expensive month to fly is December. (Average prices, based on 3351 datapoints.)
The best day to arrive at Medan is Friday and it would be best to avoid Monday, as prices are on average 13.34% higher than on Friday. (Average prices, based on 28320849 datapoints.)
The best time to fly is at around 11. (Average prices, based on 19645 datapoints.)