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 March and the most expensive month to fly is April. (Average prices, based on 855 datapoints.)
The best day to arrive at Istanbul is Wednesday and it would be best to avoid Friday, as prices are on average 64.69% higher than on Wednesday. (Average prices, based on 684 datapoints.)
The cheapest airline flying to Istanbul is Air Arabia. They are 44% cheaper than Nas Air. (Average prices, based on 887 datapoints.)
At Istanbul the most flights depart around 17:00. (Hourly flights, based on 942 datapoints.)
From Istanbul it is on average the cheapest to fly to Antalya and to Vienna. (Average prices, based on 921 datapoints.)