Athens is the capital of Greece and a gateway to the Greek islands. Frankfurt has regular flights to Athens. Abbasi Travels can search flights for you.
Spring (April to June) and autumn (September to October) are usually the most comfortable. Summer is hot. Winter is mild and wetter. Figures and seasons differ between sources, so treat this as a rough guide.
Whether you need a visa depends on your passport and on how long you stay. Open our visa check to see what we have researched, and always confirm on the official government website before you book.