Aegean are now flying MAN-ATH year round. Flights fully confirmed and bookable on their website and all GDS platforms.
Up until 25th October, flights will be 3 weekly. From 28th October until 1st April, flights are bookable 2 weekly on Tuesday and Saturday, with different timings to the summer flights:
A3638 ATH 0835 MAN 1035
A3639 MAN 1120 ATH 1715
A320 operates.