A narrow waterway with boats, surrounded by greenery and buildings.

Spa Hotels & Resorts in Castleknock from AU$162

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Check availability on Castleknock Spa Hotels

This weekend
30 Oct - 1 Nov
Next weekend
6 Nov - 8 Nov

Our top choices for Castleknock hotels with a spa

A modern indoor swimming pool with a curved design, large windows offering views of the outdoors, and a seating area with a bench and chairs.

1. Castleknock Hotel

Castleknock Hotel
4.0 star property
Diswellstown
9.2 out of 10, Wonderful, (1,003 reviews)
  • cleanliness
    Luxurious spa retreat with 6 treatment rooms offers rejuvenating therapies in Art Deco elegance.
The price is AU$213
includes taxes & fees
29 Nov - 30 Nov
Castleknock Hotel
A reception desk with a woman seated behind it, a wooden floor, a marble wall, and a display of products on shelves.

2. Radisson Blu Royal Hotel, Dublin

Radisson Blu Royal Hotel, Dublin
4.0 star property
City Centre Dublin
9.2 out of 10, Wonderful, (1,002 reviews)
  • cleanliness
    Luxurious spa retreat in central Dublin with expert massages and 24-hour fitness centre.
The price is AU$263
includes taxes & fees
22 Nov - 23 Nov
Radisson Blu Royal Hotel, Dublin
A serene garden with a pond, surrounded by rocks and greenery, adjacent to a modern building with large windows.

3. The Chancery Hotel

The Chancery Hotel
4.0 star property
City Centre Dublin
9.6 out of 10, Exceptional, (1,333 reviews)
  • cleanliness
    Discover a rejuvenating escape at this modern Dublin hotel with full-service spa, spa pool, and steam room for complete relaxation.
The price is AU$281
includes taxes & fees
30 Nov - 1 Dec
The Chancery Hotel
A room with a massage table, wooden flooring, a wooden door, and a wall with floral wallpaper.

4. The Bonnington Dublin & Leisure Centre

The Bonnington Dublin & Leisure Centre
4.0 star property
Whitehall
8.0 out of 10, Very good, (1,001 reviews)
  • cleanliness
    Revitalising spa retreat with indoor pool and 2 treatment rooms awaits at this Dublin hotel, offering tranquil relaxation options.
The price is AU$162
includes taxes & fees
18 Nov - 19 Nov
The Bonnington Dublin & Leisure Centre
Three people engaged in conversation at a wooden counter in a modern interior with large windows and a chandelier.

5. Clayton Hotel Cardiff Lane

Clayton Hotel Cardiff Lane
4.0 star property
City Centre Dublin
8.4 out of 10, Very good, (1,274 reviews)
  • cleanliness
    Riverside wellness escape with full-service spa, saunas, and indoor pools offers revitalising retreat in upscale setting.
The price is AU$179
includes taxes & fees
29 Nov - 30 Nov
Clayton Hotel Cardiff Lane
Exterior

6. The July - Capel Street

The July - Capel Street
4.0 star property
City Centre Dublin
The price is AU$223
includes taxes & fees
17 Nov - 18 Nov
The July - Capel Street
A modern lounge area with a sofa and chairs, a small table with a vase of flowers, and potted plants.

7. Dunboyne Castle Hotel & Spa

Dunboyne Castle Hotel & Spa
4.0 star property
Dunboyne
8.8 out of 10, Excellent, (783 reviews)
  • cleanliness
    Serene spa retreat with 18 treatment rooms offers aromatherapy and garden views for ultimate relaxation.
The price is AU$230
includes taxes & fees
18 Nov - 19 Nov
Dunboyne Castle Hotel & Spa
A reception desk with a plant, a shelf with various items, and a view of a pool area.

8. The Spencer Hotel

The Spencer Hotel
4.0 star property
City Centre Dublin
8.8 out of 10, Excellent, (1,000 reviews)
  • cleanliness
    Serene spa sanctuary offers full rejuvenation with deep-tissue massages and tranquil pool retreat in Dublin.
The price is AU$230
includes taxes & fees
8 Nov - 9 Nov
The Spencer Hotel
An indoor swimming pool with clear water, surrounded by tiled walls and a few potted plants.

9. Camden Court Hotel

Camden Court Hotel
4.0 star property
City Centre Dublin
9.2 out of 10, Wonderful, (1,006 reviews)
  • cleanliness
    Rejuvenate in the heart of Dublin at this hotel with couples' massage rooms, a sauna, and a tranquil indoor pool for wellness seekers.
The price is AU$267
includes taxes & fees
30 Nov - 1 Dec
Camden Court Hotel
A spacious lobby with a reception desk, seating area, and a staircase.

10. Portmarnock Resort & Jameson Golf Links

Portmarnock Resort & Jameson Golf Links
4.0 star property
Portmarnock
9.2 out of 10, Wonderful, (1,002 reviews)
  • cleanliness
    Rejuvenate at this beachfront resort with 3 spa treatment rooms, championship golf course, and luxurious body treatments for total renewal.
The price is AU$244
includes taxes & fees
18 Nov - 19 Nov
Portmarnock Resort & Jameson Golf Links
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.
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Choose what matters most at spa hotels in Castleknock

Pool
Breakfast included

Top Castleknock Hotel Reviews

Frequently asked questions

Are there any unique spa experiences available in Castleknock?
Yes, Castleknock offers unique spa experiences primarily at The Spa at Castleknock Hotel, which provides a luxury urban retreat with nature-inspired energy.

A standout unique treatment available is the Dry Floatation Therapy, where guests lie weightless and cocooned on a dry floatation bed suspended in warm water without getting wet, promoting deep relaxation.

The spa also provides a wide range of bespoke treatments including massages, face rituals, scrubs, body treatments, and wraps, utilising signature products. Guests can also access amenities such as a hot tub, swimming pool, sauna, steam room, and a relaxation room with herbal tea and soothing music.

Special packages, such as the 'Girlie Get Together', combine a 1-night stay, afternoon tea, a choice of a 25-minute treatment, full use of health club facilities, a cocktail, and breakfast.
Can I cancel my spa hotel reservation on Expedia?
Many Expedia hotel reservations are refundable, provided that you cancel before the hotel's cancellation deadline. This is often within 24-48 hours of your scheduled arrival. Be sure to check your booking confirmation for the exact cancellation policy. For maximum flexibility, use Expedia's "Fully refundable property" filter during your search to find the right spa hotel in Castleknock for you.
How can I save on a Castleknock spa hotel with Expedia?
Get instant discounts with Member Prices. Find our best Castleknock spa hotel deals by joining One Key™, Expedia's free travel rewards program. As a member, you can unlock instant savings and member perks when you're logged in to your account. For a quick, weekend retreat, discover last-minute offers.
How much does a spa hotel in Castleknock cost?
Enjoy staying in a spa hotel in Castleknock, with plenty of hotels from AU$162 offering incredible amenities. If you're leaning toward a little luxury, prices can rise, and may vary depending on the location, season, and hotel amenities. Be sure to book in advance to enjoy more options and potentially better rates, especially if you're planning a trip during the weekend or around public holidays.
Is it cheaper to book a spa hotel in Castleknock with flights as part of a package deal?
Booking a hotel and flight package on Expedia can be cheaper than booking flights and hotels separately. Bundling can lead to significant savings, especially for international travel or when booking well in advance. However, savings vary depending on factors like destination, travel dates, and availability, so it's wise to compare options. With access to over 300,000 hotels worldwide, Expedia makes it easy to build the perfect holiday package.

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