Where to find Ionian Islands travel agencies?
https://europeantravelagencies.com/topics/ionian-islands-travel-agencies; per-island hubs at https://europeantravelagencies.com/destinations/greece.
Ionian vs Cyclades agencies?
West chain at https://europeantravelagencies.com/topics/ionian-islands-travel-agencies; Cyclades at /topics/cyclades-travel-agencies.
Best Ionian for first timers?
Corfu for culture; Kefalonia for caves and beaches; Lefkada for windsurf and Porto Katsiki—operators match pacing.
Ferry or flight to the Ionian?
Flights to Corfu, Kefalonia, Zakynthos; ferries from Patras or Igoumenitsa—agencies model total time honestly.