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 Sunday and it would be best to avoid Friday, as prices are on average 69.25% higher than on Sunday. (Average prices, based on 1673414 datapoints.)
The best time to fly is at around 11. (Average prices, based on 3930 datapoints.)