The best month to fly between Dumaguete and Manila is September and the most expensive month to fly is January. (Average prices, based on 2719 datapoints.)
The best day to arrive at Dumaguete is Sunday and it would be best to avoid Wednesday, as prices are on average 11.3% higher than on Sunday. (Average prices, based on 7245924 datapoints.)
The best time to fly is at around 7. (Average prices, based on 6088 datapoints.)