Mykonos to Santorini: Ferries, Flights and Which Island Wins

Ferry, essentially. The two islands are around 70 nautical miles apart and high-speed catamarans link them in roughly 2 to 3 hours depending on the operator and how many islands the sailing stops at.

Direct flights between Mykonos and Santorini exist only as limited seasonal services and are frequently not available at all. Flying otherwise means routing through Athens, which turns a two-hour boat ride into most of a day. For this particular hop, the ferry is not the budget option, it is the sensible one.

Sailings run roughly April to early November. Outside that window there is very little direct service, and winter island-hopping between the two generally means going back through Athens or Piraeus.

Mykonos New Port at Tourlos, roughly 2 km north of Mykonos Town. This trips people up constantly, because the Old Port in town is the one everyone knows and the one the cruise tenders use.

Almost all high-speed ferries to Santorini leave from the New Port. Check your ticket, allow 20 to 30 minutes to get there from town, and arrive at least 30 minutes before departure. Taxis on Mykonos are scarce in the same way they are on Santorini, so do not leave the transfer to chance in August.

The meltemi is a strong, dry northerly that blows across the Aegean from roughly July into September. It is not a storm and it is not unusual, it is the normal summer weather pattern, and it can run for days.

High-speed catamarans are light and are the first vessels pulled from service when it blows. Cancellations on the Mykonos–Santorini route are a routine feature of August, not a rare event. Larger conventional ferries cope far better but serve this route less frequently.

The practical advice: do not schedule this crossing on the same day as an international flight home, and do not book the last sailing of the day if anything depends on arriving. Leave a day of slack in an island-hopping itinerary. If a crossing is cancelled, operators generally rebook or refund, but they cannot conjure a boat that is not sailing.

They get lumped together as the two famous Cycladic islands, and they are genuinely different places serving different holidays.

Mykonos is flat, sandy and social. The beaches are the attraction, Paradise, Super Paradise, Elia, Psarou, and the island's centre of gravity is nightlife, beach clubs and a very good restaurant scene. It is where you go to be out.

Santorini is a drowned volcano. The 'beaches' are black volcanic sand and, honestly, not the reason to come; the landscape is. The caldera cliff, the villages stacked along its rim, the sunsets, the wineries growing Assyrtiko in basket-woven vines, the Bronze Age site at Akrotiri. It is more scenic, more expensive, and considerably more about looking at things than lying on them.

If you have a week, do both, the ferry makes that easy in summer. If you have four days, pick the one that matches the holiday you actually want rather than trying to split it.

Ferries from Mykonos arrive at Athinios, Santorini’s commercial ferry port below the caldera. Follow the operator’s arrival instructions and plan onward transport before disembarking.

Taxi availability and road traffic vary around arrivals. Uber lists Santorini taxi requests; check current pickup options in the app. For a confirmed Marinakis transfer, share your ferry, date, group size and luggage so the team can arrange the meeting details.