Please be aware that Taipei has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Taipei is November and the most expensive month to fly is May. (Average prices, based on 4675 datapoints.)
The best day to arrive at Taipei is Saturday and it would be best to avoid Monday, as prices are on average 7.97% higher than on Saturday. (Average prices, based on 1892 datapoints.)
The cheapest airline flying to Taipei is Tigerair Taiwan. They are 75% cheaper than Cathay Pacific. (Average prices, based on 4797 datapoints.)
At Taipei the most flights depart around 09:00. (Hourly flights, based on 5322 datapoints.)
From Taipei it is on average the cheapest to fly to Kinmen and to Bangkok. (Average prices, based on 481 datapoints.)
From Taipei most of the flights depart to Hong Kong, second best connected from Taipei is Kuala Lumpur. (Daily flights, based on 273 datapoints.)