Photo by Nicolai Pokorny

Hotels in Kastro

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Check prices for these dates

Tonight
Apr 27 - Apr 28
Tomorrow
Apr 28 - Apr 29
Next weekend
May 2 - May 4
In two weeks
May 9 - May 11

Where to stay in Kastro?

Gerofinikas Boutique Hotel
Balcony

Gerofinikas Boutique Hotel

2.0 star property
10.0 out of 10, Exceptional, (28)
The price is $147
includes taxes & fees
$127 per night
May 3 - May 4
Gerofinikas Boutique Hotel
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.

Learn more about Kastro

The region around Kastro is home to attractions such as Archaeological Museum of Sifnos and Faros Beach.

See all hotels in Kastro
Just a few meters above the sea level, you can find this small chapel. #LifeAtExpediaGroup
Photo by Nicolai Pokorny
Open Photo by Nicolai Pokorny
A tranquil hotel pool encircled by beautiful arches, enhancing the ambiance for leisure and relaxation.

Summer Getaway Sale

Save 25% or more on select hotels, and earn 50% more rewards on all properties. Book by May 26 and travel by Sep 30, 2025. See terms*
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Frequently asked questions

What accommodations do travelers like in Kastro?
Guests like NOS Hotel & Villas, Delfini Hotel and Stamna Sifnos.
Can I book a refundable accommodation in Kastro?
If you need the flexibility to change your travel plans to Kastro, most hotels provide refundable* rates you can book. You can find these properties by searching our site and using the “fully refundable” filter to narrow the results down.
What will the weather in Kastro be like during my visit?
The warmest months in Kastro are usually August and July with an average temp of 76°F. January and February are the chilliest months when the average temp is 58°F. The rainiest months are January and December.
Why should I book my Kastro accommodation with Hotels.com?
There are plenty of reasons to book your Kastro travel with us: our free cancellations on selected hotels* gives you the flexibility you’re looking for, and with One Key™, our rewards program, you will be able to earn and use OneKeyCash™** on all eligible bookings such as hotels, car rentals, flights, vacation rentals and more on Hotels.com, Expedia and Vrbo.

Terms and conditions

*Book by 5/26/2025 11:59 pm in hotel property local time. Stay between 4/17/2025-9/30/2025. Member Prices are available to Hotels.com® app users and One Key members. Limited availability, blackout periods may apply.

OneKeyCash is not redeemable for cash and can only be used on Hotels.com®, Expedia®, and Vrbo®.

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