Kastro Holidays
Book a Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
- Better togetherSave up to Rp16.000.000 when you book a flight and hotel together*
- Find the right fitWith over 300,000 hotels worldwide, it's easy to create a perfect package
- Rest easyPlan, book, and manage your trip all in one place
Top hotels in Kastro
Sigma Residences Boutique Hotel
Exampela Sifnos Sifnos Sifnos Island
Rp3.011.252
Rp3.528.476 total
11 Oct - 12 Oct
includes taxes & fees
10/10 Exceptional! (28 reviews)
"Very nice, private suite with a balcony overlooking Kastro. Great for a relaxing morning and afternoon. Having a breakfast delivered to our room was a great way to start a day. Stafg was very friendly and helpful offering very good local recommendations. Shoutout to Nikita! Parking was definitely ..."
Reviewed on 5 Oct 2026
Sifnaika Konakia ~ Armada Residence
Kamares Sifnos Sifnos Island
Rp1.822.600
Rp2.115.080 total
26 Oct - 27 Oct
includes taxes & fees
Cyclades Hotel Serifos
Livadi Serifos Serifos Island
8.8/10 Excellent! (179 reviews)
"This is my fourth time staying at Hotel Cyclades. It's a comfortable and cosy hotel on the beach, and within walking distance of everything you need for your stay on Serifos. The owner is very friendly and always makes sure I am comfortable during my stay. Highly recommended!"
Reviewed on 11 Sept 2026
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Stay near popular Kastro attractions
Archaeological Museum of Sifnos
8.0/10 (1 review)
You can spend time studying the exhibits at Archaeological Museum of Sifnos during your travels in Kastro. Wander the beaches and waterfront in the area.
What to do in Kastro
Self Guided Sifnos North Side History Driving Tour
Rp174.935
per traveller
Beyond Sifnos's Coast: A Self-Guided Walking Tour
Rp174.935
per adult
Milos: South Coast Private RIB Cruise with Kleftiko Visit
Rp38.616.716
per traveller
Frequently asked questions
How much does a Kastro holiday package cost?
You can grab a holiday package to this top destination on Expedia. But how much your holiday to Kastro costs will depend on the season, hotel choice and length of stay.
What are the cheapest months to go to Kastro?
You can typically find reduced prices and better availability in January, February and November. Take a look at our cheap Kastro holiday packages and you could land some great off-season discounts.
How many days is enough for Kastro?
With a well-planned itinerary, you can easily hit the most popular Kastro sights in a few days. But if you prefer to discover hidden gems or go on day tours, think about booking your Kastro holiday for longer.
How to find the best Kastro package deals?
Begin your search for a Kastro package deal by entering your destination and preferred travel dates under our "Packages" tab. Then select a few filters, like "Popular locations" and "Property type," to fine-tune the results to your exact style. You can also sort by "Package discount" and discover offers that come with irresistible savings. If you don't find the perfect Kastro package deal straight away, just switch up your dates and search again. Remember that deals are only available for a limited time, so book early and get your Kastro adventure off to a flying start.
Is it cheaper to book a Kastro holiday as a package?
An Expedia holiday package could save you hundreds of dollars when compared to booking flights and accommodation separately. Better still, you can customise your Kastro escape to match your exact needs. Pick your preferred flight time, select the hotel type and add a car rental. Explore our bundles to see how much you can save.
When to book a holiday package to Kastro?
If you're planning a spur-of-the-moment Kastro getaway, check out our last-minute deals that can be booked up to one week before you take off. Prefer not to wait until the last minute? You can land amazing deals on your hotels and flights by booking ahead.
How to plan a trip to Kastro?
- Choose the best time to travel: Your schedule, favourite season and the type of weather you like can all influence your decision on when to visit Kastro.
- Plan your budget wisely: As well as the cost of your hotel, you should consider other expenses too. These include food, flights and transportation. Also, put aside a little extra for unexpected expenses that could arise during your trip to Kastro.
- Decide how long to go away for: Now that you're more familiar with Kastro, you can work out the right length of your holiday. Pull together a draft itinerary and give yourself enough time for all the things you want to do.
- Bundle your airfare and accommodation: Once you've settled on your travel dates and duration, lock in the ideal Kastro holiday package for you.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
