Please be aware that Istanbul has multiple airports and that these results are only for Sabiha Gökcen International Airport.
The best month to arrive at Istanbul is January and the most expensive month to fly is April. (Average prices, based on 542 datapoints.)
The best day to arrive at Istanbul is Saturday and it would be best to avoid Friday, as prices are on average 39.55% higher than on Saturday. (Average prices, based on 1519 datapoints.)
The cheapest airline flying to Istanbul is Pegasus Airlines. They are 83% cheaper than Kuwait Airways. (Average prices, based on 610 datapoints.)
At Istanbul the most flights depart around 09:00. (Hourly flights, based on 674 datapoints.)
From Istanbul it is on average the cheapest to fly to Izmir and to Antalya. (Average prices, based on 928 datapoints.)
From Istanbul most of the flights depart to Antalya, second best connected from Istanbul is Dalaman. (Daily flights, based on 62 datapoints.)