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 1599 datapoints.)
The best day to arrive at Istanbul is Saturday and it would be best to avoid Friday, as prices are on average 27.68% higher than on Saturday. (Average prices, based on 1961 datapoints.)
The cheapest airline flying to Istanbul is Pegasus Airlines. They are 79% cheaper than Qatar Airways. (Average prices, based on 1677 datapoints.)
At Istanbul the most flights depart around 12:00. (Hourly flights, based on 1869 datapoints.)
From Istanbul it is on average the cheapest to fly to Antalya and to Munich. (Average prices, based on 318 datapoints.)
From Istanbul most of the flights depart to Antalya, second best connected from Istanbul is London. (Daily flights, based on 118 datapoints.)