Cheap Hotels & Resorts in Castleknock from AU$236

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Best Castleknock Cheap Hotels

Castleknock Hotel

4.0 star property
9.2 out of 10, Wonderful, (1003)
"The hotel was spotless, the staff were friendly, helpful and extremely attentive. We will definitely be returning. "
The price is AU$236
includes taxes & fees
15 Dec - 16 Dec
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.
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Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.

Frequently asked questions

What is Castleknock like for travellers on a budget?
Explore discount places to stay in Castleknock on Expedia.com and plan a holiday that fits your budget. Castleknock is a destination that travellers visit for its fantastic dining options and golf courses. You can look through a variety of hotels and other types of accommodation with Member Prices to score the best deal for you and earn rewards. With our site’s helpful page filters, you can limit results by price per night, or by amenities that customers often look for like free breakfast and free airport transport. If you’re interested in affordable options near specific attractions, such as Phoenix Park or Castleknock Castle, try filtering by location to refine your search. As you browse, use the heart button to save your favourites so that it’s easy to find them and make your final decision. Need a flight or a car for your trip? Choose from the Bundle and Save travel packages and discover more amazing deals by booking transport at the same time.
What's the best place to stay on a budget in Castleknock?
Based on reviews, Travelodge Dublin Phoenix Park Hotel is a popular 3-star hotel for our travellers looking for an economical choice, and features free WiFi and free parking.
When is the best time for a budget trip to Castleknock?
Weather will likely play an important role when you plan your trip to Castleknock, but bear in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually July and August, with an average temperature of 14°C, while the coldest months are January and February, with an average of 5°C. Average annual precipitation for Castleknock is 944 mm.
What is there to see and do in Castleknock?
Castleknock draws tourists with its fantastic dining options and shopping, and offers plenty to see and do without spending a fortune. You can budget for the popular local attractions that are highest on your list, such as Guinness Storehouse and Aviva Stadium, and choose other low-cost activities to fill your itinerary. Check out the area’s cultural spots like Kilmainham Gaol Historical Museum and Collins Barracks, or hunt for bargains with some shopping at Blanchardstown Shopping Centre.
How can I get to Castleknock and get around on a budget?
Scoping out the transportation options in Castleknock is a smart way to keep your trip affordable. The closest airport is 6.1 mi (9.8 km) from the centre in Dublin Airport (DUB). If you’d like to explore more of the area, take a train from Dublin Navan Road Parkway Station, Dublin Castleknock Station or Dublin Coolmine Station.