Kastro Holidays

Book a Hotel + Flight or Car together to unlock savings

Photo by Fabrice Récalt

  • Plan, book, travel with confidence

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    Better together

    Save up to NZ$616 when you book a flight and hotel together*
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Kastro Holiday

Our pick of the best Kastro Hotel Deals

Cyclades Hotel Serifos

Cyclades Hotel Serifos

1 out of 5
Livadi, Serifos, Serifos Island
The price is NZ$150 per night from 23 July to 24 July
NZ$150
23 July - 24 July
includes taxes & fees
8.8/10 Excellent! (147 reviews)
"This is a great little beach hotel. The staff is incredibly nice and helpful. The hotel ocould use some little upgrades and TLC but it's comfortable, clean, and perfectly located."

Reviewed on 5 Jul. 2025

Cyclades Hotel Serifos
Thalasea Kimolos

Thalasea Kimolos

Aliki, Kimolos
8.8/10 Excellent! (41 reviews)
"they really make you feel welcome and at home at this property all of the ladies that were working there made me feel like it was my home and were very attentive and accommodating. Also, Yorgos the grandpa cat left an impression on my heart and he would come visit my room and miaow for treats. The ..."

Reviewed on 4 Jul. 2025

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Thalasea Kimolos
NOS Hotel & Villas

NOS Hotel & Villas

4 out of 5
Faros, Sifnos, Sifnos Island
The price is NZ$1,277 per night from 16 Aug to 17 Aug
NZ$1,277
16 Aug - 17 Aug
includes taxes & fees
9.8/10 Exceptional! (14 reviews)
"Nice property!"

Reviewed on 30 May 2025

NOS Hotel & Villas
See all 431 properties in Kastro
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.

What to do in Kastro

Milos Island Full day Private Tour

Milos Island Full day Private Tour

NZ$3,906
per traveller
Milos Island Full day Private Tour
From Sifnos: Kimolos and North Milos Speedboat Tour

From Sifnos: Kimolos and North Milos Speedboat Tour

NZ$2,384
per traveller
From Sifnos: Kimolos and North Milos Speedboat Tour
Private Luxury Boat Tour to Kleftiko Milos

Private Luxury Boat Tour to Kleftiko Milos

NZ$3,322
per traveller
Private Luxury Boat Tour to Kleftiko Milos
See all activities in Kastro

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?

  1. 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.
  2. 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.
  3. 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.
  4. 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.