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 Tuesday and it would be best to avoid Monday, as prices are on average 9.6% higher than on Tuesday. (Average prices, based on 7255959 datapoints.)
The best time to fly is at around 7. (Average prices, based on 6088 datapoints.)