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Castleknock Hotel

$209
/ night

Avg. for November

Castleknock Hotel - Image 1
Castleknock Hotel - Room
Castleknock Hotel - Room
Castleknock Hotel - View from room
Castleknock Hotel - Pool

Prices for Castleknock Hotel

Select dates to see prices and availability

$209
/ night

Avg. for November

Monthly average prices

Nightly prices at Castleknock Hotel average $164 in February, the cheapest month, and $293 in December, the most expensive, based on the last 12 months.

Average nightly price at Castleknock Hotel by month, last 12 months (USD)
MonthAverage price
January$169
February$164
March$199
April$212
May$226
June$239
July$236
August$237
September$266
October$237
November$209
December$293

Most expensive: December (~$293)

Cheapest: February (~$164)

About this property

Castleknock Hotel is a large four-star hotel in Diswellstown, outside Dublin city centre, with its own spa and a choice of indoor and outdoor pools.
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  • Parking

  • Restaurant

  • Swimming pool

  • Room Service

  • Tour Desk

  • Dry Cleaning

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Location

Porterstown Road, Diswellstown, Ireland

Phoenix Park (2 miles)

Blanchardstown Shopping Centre (2.1 miles)

Luttrellstown Castle Golf (2.6 miles)

National Aquatic Centre (3.1 miles)

Kilmainham Gaol Historical Museum (4.8 miles)

Jameson Distillery Bow St. (5.8 miles)


Room options

Executive Twin Room

Room details

2 Twin Beds

Sleeps 2

291 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Standard Triple Room, 3 Twin Beds

Room details

3× Twin Beds

Sleeps 3

290 ft²

Heating
Wi-Fi (Free)
Deep Soaking Bathtub

Basic Single Room, 1 Twin Bed

Room details

1 Twin Bed

183 ft²

Heating
Wi-Fi (Free)
Private Bathroom

Standard Twin Room

Room details

2 Twin Beds

Sleeps 2

291 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Executive Double Room, 1 King Bed

Room details

1 King Bed

Sleeps 2

258 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Luxury Suite, 1 King Bed

Room details

1 King Bed

Sleeps 2

377 ft²

Air Conditioning
Heating
Wi-Fi (Free)

Standard Double Room, 1 Queen Bed

Room details

1 Queen Bed

Sleeps 2

291 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Superior Twin Room

Room details

2 Twin Beds

Sleeps 2

291 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Deluxe Twin Room

Room details

2 Twin Beds

Sleeps 2

258 ft²

Air Conditioning
Heating
Wi-Fi (Free)

Deluxe Double Room

Room details

1 King Bed

Sleeps 2

258 ft²

Air Conditioning
Heating
Wi-Fi (Free)

Standard Family Room

Room details

2 Full Beds

Sleeps 2

258 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Superior Double Room

Room details

1 Full Bed

Sleeps 2

291 ft²

Heating
Wi-Fi (Free)
Separate Bathtub and Shower

Deluxe Suite, 1 King Bed, Corner

Room details

1 King Bed

Sleeps 2

323 ft²

Air Conditioning
Heating
Wi-Fi (Free)

Deluxe Family

Room details

1 Full Bed
and
3× Twin Beds

Sleeps 2

323 ft²

Air Conditioning
Heating
Wi-Fi (Free)

Guest reviews of Castleknock Hotel

What guests think

AI-generated summary based on recent guest reviews

Reviews of Castleknock Hotel praise friendly, attentive staff, comfortable rooms, and a peaceful suburban setting that suits drivers more than city sightseers, while noting occasional issues with room heat, noise, and uneven dining.

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Facilities

Great

Cleanliness

Clean

Service

Friendly

Location

Quiet

Was this helpful?

10

Mark

IAN-logo

4 weeks ago

·

Stayed 1 night

Excellent hotel
Excellent hotel

8

Clodagh

IAN-logo

Sep 26, 2026

·

Stayed 1 night

Room was on 2nd floor and I could hear the wedding music until about 1am Room and hotel etc all perfect but noise was bad - so can’t imagine what first floor was like
Room was on 2nd floor and I could hear the wedding music until about 1am Room and hotel etc all perfect but noise was bad - so can’t imagine what first floor was like

10

Gareth

IAN-logo

Sep 26, 2026

·

Stayed 2 nights

Fantastic hotel staff are amazing
Fantastic hotel staff are amazing

10

Evelyn

IAN-logo

Sep 6, 2026

·

Stayed 1 night

Lovely hotel, great food and clean hotel. Room was located near external bottle bins area so a little noisy on a few occasions in the early hours. Decor is starting to show some wear & tear but still kept well.
Lovely hotel, great food and clean hotel. Room was located near external bottle bins area so a little noisy on a few occasions in the early hours. Decor is starting to show some wear & tear but still kept well.

4

Aisling

IAN-logo

Aug 29, 2026

·

Stayed 1 night

4 rooms booked as part of our stay and 3/4 out on top of the ballroom with a wedding underneath. Terrible management of room assignments and made for a very unpleasant stay and impossible nights sleep for the children
4 rooms booked as part of our stay and 3/4 out on top of the ballroom with a wedding underneath. Terrible management of room assignments and made for a very unpleasant stay and impossible nights sleep for the children

Property Policies

Check-in instructions

Everything you need to know for a smooth check-in.

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Check-in

Check-out

From 16:00 to 00:00

Before 12:00


Good to know

Additional policies and info about this property.

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FAQs about Castleknock Hotel

Is parking available at the property?

Free self-parking is available on-site. Limited parking is provided, and no reservation is required.


What type of breakfast is offered?

A complimentary buffet breakfast is served daily from 7 AM to 10 AM.


What are the standard check-in and check-out times?

Check-in is from 4:00 PM, and check-out is until 12:00 PM. Early check-in or late check-out may be available upon request, but additional charges may apply.


What accessibility features are available for guests with disabilities?

The property offers step-free entrances, wheelchair-accessible facilities in public areas, and accessible rooms. Elevators are available for ease of movement throughout the hotel.

Where is the property located in relation to key attractions?

The hotel is located in Diswellstown, just a 5-minute drive from Phoenix Park and 13 minutes from the Guinness Storehouse. Other nearby attractions include Dublin Zoo (5.8 mi) and Christ Church Cathedral (6 mi).


Does the property have a swimming pool?

Yes, the hotel features an indoor pool, an outdoor heated pool, and a children's pool. The operational hours may vary, and seasonal availability applies to the outdoor pool.


What are the policies for guests staying with children?

Children are welcome at the property. One child aged 3 years old or younger can stay for free when occupying the parent or guardian's room, using existing bedding.


What are the policies regarding extra beds and cribs?

The property has connecting/adjoining rooms available, which can be requested based on availability. However, specific details about extra beds or cribs are not provided.


Have a question?

Instant AI responses are based on hotel information


Considering this hotel for your Dublin (and vicinity) trip?

What do room rates usually look like at Castleknock Hotel in Dublin?

Over the next 60–90 days, room rates at Castleknock Hotel in Dublin typically land around $172 a night for two guests, ranging from $144 to $346 on peak dates.


When is the best time to visit Castleknock Hotel for fewer crowds?

The quietest month at Castleknock Hotel in Dublin is June, while February is the busiest; expect demand to drop sharply after July into early autumn, giving you more space and easier availability.


Which month is cheapest to stay at Castleknock Hotel?

February is the cheapest month to stay at Castleknock Hotel in Dublin, averaging about $185 a night; December is the priciest at around $331. February’s lower rates come even though June is the quietest month for crowds.

What attractions and traveller types is Castleknock Hotel near?

Castleknock Hotel in Dublin sits close to Phoenix Park, the Guinness Storehouse and Kilmainham Gaol, making it a handy base for sightseeing. The property caters especially well to couples and families and suits city, golf and business visits.


How do Castleknock Hotel’s rates compare with other hotels nearby?

Castleknock Hotel in Dublin is cheaper than 7 of 20 comparable hotels nearby, with a typical median of $237 a night versus about $224 for peers.


How does the nightly price at Castleknock Hotel in Dublin (and vicinity) compare to recent weeks?

The current price at Castleknock Hotel in Dublin (and vicinity) is $202 per night for 2 guests, which is low for this hotel: about 20% below its $251 average over the last 60 days. Most nights over that period fell between $167 and $651.

Prices for upcoming dates

November 2026
December 2026

Cheaper

Pricier

Average nightly price across deals, with taxes & fees.

Prices in USD for 2 guests, updated daily.



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