Please be aware that Istanbul has multiple airports and that these results are only for Istanbul Atatürk Airport.
The best month to arrive at Istanbul is November and the most expensive month to fly is August. (Average prices, based on 3332 datapoints.)
The best day to arrive at Istanbul is Monday and it would be best to avoid Friday, as prices are on average 81.65% higher than on Monday. (Average prices, based on 1673 datapoints.)
The cheapest airline flying to Istanbul is Air Arabia. They are 64% cheaper than Air Astana. (Average prices, based on 3569 datapoints.)
At Istanbul the most flights depart around 06:00. (Hourly flights, based on 3775 datapoints.)
From Istanbul it is on average the cheapest to fly to Antalya and to Dusseldorf. (Average prices, based on 513 datapoints.)
From Istanbul most of the flights depart to Antalya, second best connected from Istanbul is Jeddah. (Daily flights, based on 92 datapoints.)