Ten days between Santorini and Crete is enough to feel the real difference between them, not just the obvious one of size. Santorini is a single volcanic caldera you can cross on foot in an hour. Crete is a landmass with mountain ranges, a dozen distinct regions, and enough Minoan ruins to fill a week on their own. The ferry between them takes less than two hours on a fast catamaran, so the switch is easy. The harder choice is how to divide your time.
The ferry from Crete to Santorini runs year-round from Heraklion, with up to three daily crossings. The fastest option is a Seajets high-speed catamaran, which covers the 63 nautical miles in about 1 hour 40 minutes. Blue Star Ferries runs a conventional ferry that takes closer to three hours. Prices start around €15 for a standard seat on the conventional ferry and rise to about €99.70 on the high-speed catamaran, according to the Ferryhopper schedule. The conventional ferry is steadier in choppy water and has a cafeteria, a playroom for children, and outdoor decks. The high-speed catamaran gets you there faster but feels every swell. If you tend toward seasickness, the Aegean can be rough, especially in spring and autumn when the meltemi winds blow. Sit midship on the lower deck and bring anti-nausea medication.
Ferries depart from Heraklion port on Crete’s northern coast, about 5 kilometres from the airport and a 15-minute walk from the city centre. The port itself is busy in summer, so arrive at least an hour early. On the Santorini side, ferries dock at Athinios port on the southwest side of the caldera, about 8 kilometres south of Fira. Buses meet most arrivals, and taxis are available but queues form when multiple boats dock at once. If your hotel is in Oia, a private transfer from the port runs about €15 to €40 per person. The port facilities are minimal, so have your onward transport arranged before you arrive.
Seasonal routes also run from Rethymno and Sitia on Crete, but Heraklion offers the most frequent departures and the widest choice of ferry types. A day trip from Crete to Santorini is technically possible with the first ferry arriving before 10:00 and the last return around midnight, but you would have only a few hours on the island and miss the evening light that makes the caldera memorable.
Santorini rewards a short stay because its attractions are tightly packed. The caldera view from Fira and Oia is the same geological spectacle wherever you stand, and the island’s famous sunset needs only one evening. Three days gives you time to see the archaeological site of Akrotiri, take a caldera boat cruise, walk a section of the Fira-to-Oia trail, and still have a morning to sit at a cliffside cafe. Akrotiri, a Minoan town buried by the volcanic eruption around 1600 BC, is the island’s best historical site. The covered excavation lets you walk through a complete Bronze Age settlement. Entry is €12 for adults, and hours extend to 19:00 in summer. Arrive early to avoid the midday heat and the tour groups.
Caldera boat cruises depart from Amoudi Bay near Oia or from Athinios port. A standard three-hour cruise costs about €45 and stops at the volcanic hot springs of Nea Kameni. Sunset catamaran cruises run €80 to €120 and include a barbecue dinner. Book these in advance during July and August, when they sell out days ahead. The walk from Fira to Oia along the caldera edge takes about three hours and passes through the quieter village of Imerovigli. The path is exposed and uneven, so carry water and wear sturdy shoes.
Dining on Santorini is expensive compared with Crete. A meal with a caldera view runs €12 to €30 per person, and a coffee can cost €5. The island’s cave hotels and rooftop restaurants are distinctive, but the prices reflect the view rather than the food. If you want a meal that is both good and reasonably priced, eat away from the caldera edge in Fira’s back streets or in the inland village of Pyrgos. For a different perspective, Santorini’s rooftop restaurants where children actually behave and enjoy covers the places that manage to balance atmosphere with family practicality.
Crete demands more time because it is not one destination but several. Heraklion, the arrival port, is the logical base for the first two days. The Heraklion Archaeological Museum holds the original frescoes and artifacts from Knossos, and the palace of Knossos itself is a 15-minute drive south of the city. The site is busy by mid-morning, so go when it opens at 08:00. From Heraklion you can head west to the Venetian port of Rethymno, east to the beach town of Agios Nikolaos, or south to the mountain villages of the Lasithi plateau. The island’s scale means you need a rental car to see much beyond the main towns. Public buses connect the larger settlements, but they are infrequent in rural areas.
The ferry from Santorini arrives at Heraklion port, which is within walking distance of the city centre and the regional bus station. From there you can pick up a rental car or take a bus to your next base. Crete’s roads are generally good, but mountain routes are narrow and winding. Allow more driving time than a map suggests. The distance from Heraklion to Chania on the west coast is about 140 kilometres and takes two hours by highway.
Crete is significantly cheaper than Santorini. A meal in a taverna in a non-tourist town runs €10 to €15. Museum entry is €6 to €12. Accommodation in a mid-range hotel in Heraklion costs about half what you would pay for a comparable room in Fira. The trade-off is that Crete lacks the single dramatic vista that Santorini delivers from every caldera edge. What it offers instead is variety: the Samaria Gorge, the palm beach of Vai, the Minoan palace of Phaistos, and the mountain villages of the White Mountains. Six days gives you time to see three or four of these properly without rushing.
Heraklion port is chaotic in summer, with queues for ticketing and boarding. Arrive 90 minutes before departure if you are travelling with a vehicle, and 60 minutes as a foot passenger. The waiting area is air-conditioned but fills quickly.
Fly into Santorini and out of Heraklion, or the reverse. That way you cross the sea only once and avoid backtracking. A ten-day split of four nights on Santorini and six on Crete works well. The first two days on Santorini cover the caldera views, Akrotiri, and a boat cruise. Days three and four allow a slower pace: the Fira-to-Oia walk, a wine tasting in the inland vineyards, and a final sunset in Oia. On day five, take the morning high-speed ferry to Heraklion, pick up a rental car, and drive to your Crete base. The remaining days can cover Knossos and the Heraklion museum, a day in the mountains or on the south coast beaches, and a final day in Chania before flying out from Chania airport.
If your budget is tighter, take the Blue Star conventional ferry for €15 instead of the Seajets catamaran. The longer crossing is more stable and gives you time to eat, rest, and watch the islands pass. The conventional ferry has a restaurant, a playroom, and outdoor decks, which makes it a better choice for families. Pets travel free on most ferries but must be included in the booking. Small pets stay in a carrier; larger pets use onboard kennels on Blue Star vessels or stay with you on Seajets catamarans.
The best months for this itinerary are May, June, and September. July and August bring peak crowds and peak prices to both islands, and the caldera cruise queues at Athinios port can eat into your Santorini time. In October, ferry frequency drops and some routes stop altogether. The conventional ferry runs less often after mid-October, and the high-speed catamarans may reduce to two or three days per week.
Peak season, full ferry schedules, highest prices
Good conditions, moderate crowds, reliable ferries
Low season, limited ferry frequency, some routes suspended
Practical questions about the crossing
Can you take a rental car from Crete to Santorini on the ferry?
Yes, car decks are available on most ferries. A standard car costs about €60 one way on the high-speed catamaran and about €70 on the conventional ferry. Many rental companies in Crete do not allow their cars to be taken on ferries, so check your rental agreement before booking a vehicle ticket.
How far ahead should you book the ferry?
In summer, book at least two weeks in advance, especially for the high-speed catamaran, which sells out on popular dates. In spring and autumn, booking a week ahead is usually enough. The conventional ferry rarely sells out outside of August.
Is a day trip from Crete to Santorini realistic?
It is possible but tight. The first ferry from Heraklion arrives before 10:00, and the last return departs Santorini around midnight. You get about five hours on the island, which is enough for Akrotiri and a walk through Fira but not for a caldera cruise or the Oia sunset. A day trip makes more sense if you have already visited Santorini and want a quick return to a favourite spot.
Which ferry is better for families with young children?
The Blue Star conventional ferry has a playroom, a restaurant with high chairs, and more space to move around. The crossing takes three hours rather than one hour forty minutes, but children under five travel free and the stable ride reduces motion sickness. The high-speed catamaran has no playroom and less space, and the ride can be rough.
References
Ferry from Heraklion to Santorini: schedules, prices, operators. Ferryhopper, 2026.
Ferry from Santorini to Heraklion: schedules, prices, operators. Ferryhopper, 2026.
Crete to Santorini ferries and excursions guide. University of Crete, 2025.
Heraklion to Santorini ferry: routes, companies, prices. Ferryscanner, 2026.
Crete Heraklion to Santorini ferry information. Ferries in Greece, 2026.
