Hotels in Castleknock

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Tonight
May 13 - May 14
Tomorrow
May 14 - May 15
This weekend
May 16 - May 18
Next weekend
May 23 - May 25

Where to stay in Castleknock?

Castleknock Hotel
Indoor pool, sun loungers

Castleknock Hotel

4.0 star property
9.2 out of 10, Wonderful, (1005)
$174 nightly
The price is $197
May 18 - May 19
Total includes taxes and fees
Castleknock 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.

Top landmarks in Castleknock

Guinness Storehouse showing signage and interior views as well as a small group of people

Guinness Storehouse

Get your fill of Guinness Storehouse— one of the top attractions in City Centre Dublin and worth a pic or two during your stay in Dublin. If you want to experience more of the culture Dublin has to offer, head to Vicar Street, Collins Barracks, and Irish Museum of Modern Art.

See properties in Guinness Storehouse
Guinness Storehouse

Learn more about Castleknock

Notable for its golfing, Castleknock features attractions such as Phoenix Park and Castleknock Castle. This family-friendly city's sights include Elmgreen Golf Course and visitors speak highly of the local restaurants.

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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 Castleknock?
Castleknock Hotel is a property that our guests really like.
Can I book refundable hotels in Castleknock?
If you’re looking for the flexibility to change your travel plans to Castleknock, most accommodations provide refundable* rates you can book. You can see these accommodations by searching our site and using the “fully refundable” filter to narrow down the results.
Where can I stay with my pet in Castleknock?
Your furry friend can stay with you at these pet-friendly hotels: Travelodge Dublin Phoenix Park Hotel and Deerpark Lodge.
Which Castleknock hotels do guests like for their central location?
Our guests love these properties for their good location: 12th Lock Boutique Hotel and Travelodge Dublin Phoenix Park Hotel.
Where should I consider staying in Castleknock if I want a cheap accommodation?
Travelodge Dublin Phoenix Park Hotel is an accommodation you might want to consider that’ll save you money.
Where can I stay if I'm visiting Castleknock for a family-friendly vacation?
Your kids are welcome at Castleknock Hotel.
Where should I stay in Castleknock for a trip with my partner?
Castleknock Hotel is a great option for a romantic getaway.
What will the weather in Castleknock be like during my vacation?
July and August are typically the warmest months in Castleknock when the average temp is 57°F. January and February are the coldest months when the average temperature is 42°F. November and December are the months with the most rain.
Why should I book my Castleknock accommodation with Hotels.com?
There are lots of reasons to book your Castleknock trip with us: our free cancellations on selected hotels* gives you flexibility, 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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