Istanbul - Rotterdam with Turkish Airlines, from 4 to March 2014 (video)
Starting with 4 March 2014, Turkish Airlines started operating the flights on the route Istanbul - Rotterdam, the second destination in the Netherlands and the 244 network destination. The route is honored with 4 weekly flights, on Tuesdays, Thursdays, Fridays and Sundays. The rates start from 99 EUR, and in the first 6 months there is a promotion for Miles & Smiles members.
Below you have the operational program on the route Istanbul - Rotterdam:
TK1373: Istanbul 12: 15 - 14: 55 Rotterdam - Tuesday, Thursday, Friday, Sunday
TK1374: Rotterdam 15: 45 - 20: 10 Istanbul - Monday, Wednesday, Friday, Saturday
I also made a simulation for Bucharest - Rotterdam via Istanbul, and the rates start from 323 EUR.