Greece
Ios → Koufonisia
Ferryscanner lists SeaJets between Ios and Koufonisia, taking about 3h 30m. The listed departure from Ios is at 10:30. Ferryscanner counts about 2 sailings a week from June to September and about 1 from October to May. SeaJets publishes its timetable in a form that can't be read automatically, so these are the sailings Ferryscanner lists. Check yours before you travel.
Ios to Koufonisia ferry at a glance
The ferry from Ios to Koufonisia takes 3h 30m across the Aegean Sea, operated by SeaJets. It is a foot-passenger service; vehicles are not carried. Typical frequency: 7 sailings a week listed by Ferryscanner (company table updated 14 October 2026).
Crossing times and frequencies are typical figures and vary by season. Confirm the current timetable with the operator or booking partner before you travel. Route facts last reviewed 2026-10-27.
Sources: ferryscanner.com · ferryscanner.com · How we verify
Return crossing: Koufonisia to Ios
SeaJets also sails Koufonisia to Ios, taking 3h 30m. From Koufonisia, Ferryscanner lists SeaJets 7 times a week (about 3h 30m), departing at 14:05.
Ios to Koufonisia ferry timetable & sailing pattern
Times from Ferryscanner, check before you travel. SeaJets publishes its timetable in a form that can't be read automatically, so these are the sailings Ferryscanner lists.
Times from Ferryscanner, check before you travel: Ferryscanner lists SeaJets 7 times a week (about 3h 30m); listed departure 10:30
Return: From Koufonisia, Ferryscanner lists SeaJets 7 times a week (about 3h 30m), departing at 14:05.
Timetables change by season and date. Check exact departures and live seats for your travel date before you book.
Check prices & book on Ferryscanner →Source: Ferryscanner route page (booking site; SeaJets' own timetable can't be read automatically). Verified 2026-10-27.
Maritime Crossing Route Map
Interactive sea passage between Ios and Koufonisia
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Operators on This Route
| Operator | Crossing Time | Vessels |
|---|---|---|
| SeaJets | About 3h 30m | High-speed ferry |
Route Features
Vehicles
Foot passengers only
Foot Passengers
Walk-on passengers welcome
Pets
No pet facilities
Distance
20 nautical miles
Getting There & Onward Transport
Tips for the Ios to Koufonisia Crossing
- SeaJets publishes its timetable in a form that can't be read automatically, so the times on this page are the sailings Ferryscanner lists. Check your sailing when you book and again before you travel.