The best month to fly between Penang and Johor Bahru is May and the most expensive month to fly is September. (Average prices, based on 3776 datapoints.)
The best day to arrive at Penang is Thursday and it would be best to avoid Saturday, as prices are on average 64.14% higher than on Thursday. (Average prices, based on 1671542 datapoints.)
The best time to fly is at around 12. (Average prices, based on 3916 datapoints.)