Travelling from Milos to Thira (Santorini): Complete Ferry & Travel Guide

Looking to journey from the volcanic shores of Milos to the iconic caldera of Thira (Santorini)? This popular Greek island-hopping route spans approximately 114.5 km (71.1 miles) across the sparkling Aegean Sea. While flights might connect these destinations during peak season, ferries remain the most reliable and scenic transportation option year-round. Ferries typically take around 3 hours and 20 minutes to complete the journey, with the fastest services operated by SeaJets completing the trip in just 1 hour and 50 minutes. This comprehensive guide covers everything you need to know about travelling between these stunning Cycladic islands, from ferry schedules and port information to the best attractions waiting for you in Santorini.

How to get from Milos to Thira (Santorini): Flights and Ferries

When planning your journey from Milos to Santorini, you have limited transportation options as these are island destinations. The ferry is the primary and most reliable way to travel between these Cycladic gems.

Ferry Options

The ferry route from Milos to Santorini is well-established and operates year-round. The journey covers approximately 61.8 nautical miles across the Aegean Sea. According to current schedules, there's typically 1 sailing daily, with about 7 weekly and 29 monthly departures available, though this can vary seasonally.

The average ferry journey takes about 3 hours and 20 minutes, but SeaJets operates the fastest service, completing the crossing in just 1 hour and 50 minutes. This quicker service comes at a premium price point of around £170 per passenger. The longer services can take up to 6 hours and 55 minutes, depending on the vessel type and any intermediate stops at other islands.

Ferry departures from Milos to Santorini start as early as 11:15 in the morning, with the latest departure at 21:15. This schedule allows for flexible travel planning, whether you prefer to arrive in Santorini with time to settle in before dinner or opt for an evening arrival to enjoy a night view of the caldera.

The ferry experience itself offers spectacular views of the Aegean Sea and passing islands, making the journey part of the adventure rather than just a means of transportation. Unlike air travel, ferries allow you to bring more luggage without strict weight restrictions and offer the opportunity to walk around and enjoy refreshments during your journey.

Taking the ferry from Milos to Thira (Santorini)

You can take a ferry from Milos to Thira (Santorini). Ferries sail in around 3 hours and 20 minutes with about 1 sailing a day. The fastest ferry sails in around 1 hour and 50 minutes and is provided by SeaJets. Ferry prices can range depending on operator, whether it is a conventional or fast ferry and time of year, with SeaJets' high-speed service priced around £170. Departures start as early as 11:15, with the last departure from Milos to Thira (Santorini) at 21:15.

SeaJets Service

SeaJets is the premier operator on this route, offering the fastest connection between Milos and Santorini. Their high-speed vessels significantly reduce travel time compared to conventional ferries. While the ticket price of approximately £170 is higher than slower alternatives, many travellers find the time saved well worth the premium, especially if you're on a tight schedule or want to maximise your time in Santorini.

SeaJets vessels typically offer comfortable seating in air-conditioned cabins, snack bars serving refreshments and light meals, and outdoor deck space where you can enjoy the sea breeze and spectacular views of the Cycladic islands. Their modern fleet includes vessels with stabilisers to ensure a smoother sailing experience even when seas are moderately rough.

Onboard Amenities

Ferries operating between Milos and Santorini generally offer a range of amenities to make your journey comfortable. These typically include:

• Comfortable seating areas with assigned seats
• Cafés or restaurants serving hot and cold beverages, snacks, and meals
• Outdoor deck space for enjoying the views and fresh air
• Toilet facilities
• Wi-Fi access (though connectivity may be limited in open sea)
• Television screens showing movies or travel information

Larger vessels may also offer lounges with premium seating, dedicated areas for families with children, and enhanced food and beverage options.

Seasonal Considerations

While ferries operate year-round between Milos and Santorini, it's important to note that schedules can vary significantly between high season (June-September) and low season. During summer months, you'll find more frequent departures and potentially additional operators serving the route. In winter, services are reduced but remain reliable.

The Aegean can experience strong winds, particularly during the Meltemi wind season (July-August), which might occasionally cause delays or cancellations. It's advisable to build some flexibility into your travel plans if visiting during these months.

Navigating the Ports

Departure Port (Milos)

Adamas Port is the main harbour of Milos, located approximately 4 km from the capital of Plaka. This well-organised port serves both local fishing boats and larger ferries connecting Milos to other Cycladic islands.

To reach the port, you can take a local bus from various points around the island, with services increasing in frequency during the summer months. Taxis are readily available and the ride from Plaka to Adamas takes about 10 minutes, costing approximately £10-15. If you've rented a vehicle during your stay in Milos, you'll find parking areas near the port, though spaces can be limited during peak season.

The port facilities include a passenger terminal with basic amenities such as waiting areas, ticket offices for last-minute purchases (though we recommend booking in advance), public toilets, and a few cafés and shops where you can purchase refreshments or travel necessities. There are also ATMs available if you need to withdraw cash before departure.

It's advisable to arrive at least 45 minutes before your scheduled departure time, especially if travelling during the busy summer season.

Arrival Port (Thira/Santorini)

Athinios Port is Santorini's main ferry port, situated approximately 8 km from Fira, the island's capital. The port is built in a steep natural bay, with the terminal facilities at sea level and a winding road leading up the caldera cliff to connect with the rest of the island.

Upon disembarking, you'll find several transportation options to reach your final destination on the island:

• Public buses connect the port to Fira, from where you can catch connections to other parts of the island. These are economical but can be crowded during peak times.
• Taxis are available but limited in number. Expect to pay around £20-25 for a ride to Fira and more for destinations like Oia or Kamari.
• Pre-arranged transfers through your accommodation are highly recommended, especially if arriving with substantial luggage or during evening hours.
• Rental car agencies have desks at the port if you prefer to drive yourself (international driving permit required).

The port itself has basic facilities including some small cafés, travel agencies, ATMs, and public toilets. Due to the port's layout and limited space, it can become quite busy during multiple ferry arrivals, so having your onward transportation arranged in advance is advisable.

Day Trip Possibilities

Is it feasible to visit Santorini as a day trip from Milos? While technically possible, it would make for a very long day with limited sightseeing time.

The earliest ferry departs Milos at 11:15, arriving in Santorini at approximately 13:05 if taking the SeaJets fast service. The latest return ferry leaves Santorini at 21:15, which would give you about 8 hours on the island. This is just enough time to visit one or two major attractions, have a meal, and perhaps enjoy a brief sunset view.

A more practical day trip itinerary might include:

• Arrival at Athinios Port and immediate transfer to Fira (30 minutes)
• Exploration of Fira's caldera views and shops (2 hours)
• Bus or taxi to Oia (30 minutes)
• Late lunch and wandering through Oia's picturesque streets (3 hours)
• Return to Athinios Port with sufficient time to catch your ferry (1 hour)

However, we recommend spending at least one night in Santorini to truly appreciate what the island has to offer. The magical sunset views, the opportunity to visit the archaeological site of Akrotiri, and the chance to enjoy a more relaxed meal overlooking the caldera are experiences worth extending your stay for.

If you're determined to make a day trip work, book the fastest ferry option (SeaJets) for both journeys and arrange private transfers in advance to maximise your time on the island.

Things to Do in Thira (Santorini)

Top 5 Attractions

Oia Sunset - Perhaps the most famous sunset spot in the world, Oia's whitewashed buildings and blue-domed churches create a magical foreground for the sun sinking into the Aegean. Arrive at least 1-2 hours before sunset to secure a good viewing spot, especially during high season. Open all year, this natural spectacle costs nothing to enjoy.

Ancient Akrotiri - Often called the Greek Pompeii, this remarkably preserved Bronze Age settlement was buried under volcanic ash around 1600 BCE. The archaeological site features multi-storey buildings, drainage systems, and beautiful frescoes that offer insight into the advanced Minoan civilisation. Open 8:00-20:00 in summer (shorter hours in winter), with an entrance fee of approximately £12.

Fira to Oia Hike - This spectacular 10km walking trail along the caldera edge offers some of the most breathtaking views on the island. The path winds through the villages of Firostefani and Imerovigli before reaching Oia, taking about 3-4 hours at a leisurely pace. Best attempted in morning or late afternoon to avoid midday heat, and appropriate footwear is recommended.

Red Beach - This stunning beach is backed by soaring red volcanic cliffs that create a dramatic contrast with the deep blue waters. Access requires a short, somewhat rugged path, but the unique scenery makes it worthwhile. Swimming and sunbathing are possible, with some sunbeds and umbrellas available for rent (approximately £10 for the day).

Santo Wines - Sample Santorini's distinctive wines at this cooperative winery perched on the caldera edge. The volcanic soil produces unique, mineral-rich wines, particularly the crisp white Assyrtiko. Wine tasting flights start from £15, with the option to add local cheese platters. The terrace offers panoramic views, making sunset tastings particularly popular.

Santorini's Key Areas

Caldera Edge Villages - Fira, Imerovigli, and Oia sit perched along the dramatic cliff edge, offering the iconic whitewashed architecture and blue-domed churches Santorini is famous for. These areas feature luxury hotels, fine dining restaurants, and boutique shopping.

Beach Resorts - Kamari and Perissa on the eastern coast feature black sand beaches with organised sunbeds, water sports, and a more relaxed, affordable atmosphere than the caldera side. These areas are popular with families and those seeking traditional beach holidays.

Inland Villages - Pyrgos, Megalochori, and Emporio offer a glimpse into more authentic local life, with traditional architecture, winding lanes, and local tavernas serving excellent food at more reasonable prices than the tourist hotspots.

Akrotiri Area - Beyond the archaeological site, this southern region offers the Red and White beaches, lighthouse views, and a less developed atmosphere that appeals to those seeking tranquility.

Weather in Thira (Santorini)

Santorini enjoys a typical Mediterranean climate with distinct seasons that can significantly impact your visit.

Summer (June-September) brings consistently hot, dry weather with temperatures averaging 25-30°C (77-86°F). July and August are the hottest months, when temperatures can occasionally reach 35°C (95°F). These months see virtually no rainfall, with clear blue skies being the norm. While perfect for beach activities and swimming in the Aegean's warm waters (which reach about 25°C/77°F), the summer heat can make midday exploration of archaeological sites and hiking quite challenging.

Spring (April-May) and autumn (October-November) offer milder temperatures around 15-25°C (59-77°F), making these seasons ideal for exploring the island. You'll encounter fewer crowds and more affordable accommodation while still enjoying pleasant weather. There's a slight increase in the possibility of rain, but showers are typically brief.

Winter (December-March) is Santorini's quiet season, with temperatures ranging from 10-15°C (50-59°F). While too cool for swimming, winter offers a peaceful atmosphere and the opportunity to experience local life without the tourist crowds. However, many restaurants and some attractions operate on reduced hours or close entirely, and ferry connections become less frequent.

Regarding ferry operations, the weather can occasionally impact services. The Meltemi winds that blow through the Cyclades in July and August can cause rough seas, occasionally resulting in delayed or cancelled ferry departures. If travelling during this period, it's advisable to build some flexibility into your schedule.

Cost of Visiting Thira (Santorini)

Santorini is considered one of the more expensive Greek islands, particularly in its caldera-view areas, but with proper planning, it can accommodate various budgets.

For budget travellers, daily expenses might start around £80-100 per person, including accommodation in a basic hotel away from the caldera (£40-60), meals at local tavernas (£15-25), and public transportation (£5-10). Staying in areas like Perissa or Kamari rather than Fira or Oia can significantly reduce costs.

Mid-range travellers should budget approximately £150-200 daily per person, allowing for a decent hotel with partial sea views (£100-150), meals at mid-range restaurants (£30-50), and perhaps a guided tour or wine tasting experience (£30-60).

Luxury experiences in Santorini start from £300 per day and can go much higher, with premium caldera-view suites with private pools costing £400-1000 per night, fine dining experiences averaging £70-150 per person, and private tours or yacht cruises ranging from £150-500.

To save money while visiting Santorini, consider:

• Travelling during shoulder season (May-early June or September-October)
• Using the efficient local bus system instead of taxis
• Having lunch as your main meal (lunch menus are often cheaper than dinner)
• Purchasing snacks and breakfast items from local bakeries and supermarkets
• Taking advantage of free activities like hiking the caldera path and visiting public viewpoints

Best Time to Visit Thira (Santorini)

The ideal time to visit Santorini depends largely on your priorities and preferences.

Peak season (mid-June through August) offers guaranteed sunshine and warm sea temperatures perfect for swimming. All attractions, restaurants, and shops are open with extended hours, and the island pulses with energy and nightlife. However, this comes with significant drawbacks: extremely crowded viewpoints (particularly for sunset in Oia), inflated prices for accommodation and services, and intense midday heat that can make sightseeing uncomfortable.

Shoulder seasons (April-May and September-October) represent the sweet spot for many visitors. During these months, you'll enjoy pleasantly warm temperatures (20-25°C/68-77°F), significantly fewer crowds, and reduced prices (often 30-40% lower than peak season). The sea remains warm enough for swimming in September and early October, while April and May offer spectacular wildflowers across the island. Most businesses remain open, though some beach clubs may have limited operations in early spring.

Off-peak season (November-March) presents Santorini at its most authentic and affordable. The island returns to a more local pace, with mild temperatures suitable for hiking and exploration. While many tourist-oriented businesses close, enough restaurants and hotels remain open to accommodate visitors. This period offers the most economical rates and a peaceful atmosphere, though swimming is generally too cold, and some sites may have reduced hours.

For photographers, early May and October offer excellent lighting conditions without the extreme crowds. Wine enthusiasts might prefer September during the grape harvest, while hikers and history buffs will appreciate the mild temperatures of April, May, and October.

If you're planning to combine Santorini with island-hopping to Milos and potentially other islands, late May to early June or September provides the ideal balance of good weather, reasonable crowds, and regular ferry connections.

Accommodation Options in Santorini

Finding the perfect place to stay in Santorini is essential for making the most of your Greek island adventure. The island offers a wide range of accommodation options to suit every budget and travel style.

Budget-Friendly Choices

For travellers watching their spending, Perissa and Kamari offer more affordable accommodations with the bonus of beautiful black sand beaches. Expect to pay from £50-80 per night for decent guesthouses. Fira, while more central, also has some budget options if you book well in advance.

Mid-Range and Luxury

Couples seeking romance should consider the caldera-facing properties in Oia, Imerovigli, or Fira, where you can enjoy those famous Santorini sunset views. These boutique hotels typically range from £150-500 per night depending on the season and view quality.

Families may prefer the spacious apartments and villas available in Firostefani or Akrotiri, offering more room to spread out and often including kitchenettes. Many properties feature swimming pools—a welcome relief after exploring the island.

We recommend booking your Santorini accommodation well in advance, particularly if travelling during the peak summer months when the island becomes exceptionally busy.

Getting Around Santorini

Once you arrive in Santorini, you'll need to navigate the island to reach your accommodation and explore its many attractions.

Public Transport

Santorini has a reliable public bus network operated by KTEL, connecting major towns and beaches. Buses run frequently during summer months, with the main hub located in Fira. A single journey costs approximately £1.80-2.50 depending on the destination.

Rental Options

Renting a vehicle gives you maximum flexibility. Cars start from about £40 per day, while ATVs (quad bikes) and scooters are popular alternatives starting from £25 daily. The island is relatively small at just 76 square kilometres, making it easy to explore independently.

Taxis are available but limited in number and can be expensive during peak season. Many hotels offer shuttle services from the port, which we recommend arranging in advance of your arrival.

Walking is pleasant in towns like Fira and Oia, but the steep terrain and distances between attractions make some form of transport necessary for exploring the full island.

Plan Your Perfect Greek Island Hopping Adventure

Travelling to Santorini offers an authentic Greek island experience that combines convenience with spectacular views. With regular sailings year-round, it's an ideal destination in your Greek island adventure.

Whether you're drawn to Santorini for its iconic whitewashed villages or its world-famous sunsets, this beautiful island forms the perfect part of your Greek island adventure. Check the latest transport options and book your accommodation in advance to secure your preferred dates and the best available rates.