Car Rentals in Castleknock, IRL

Search and Compare from Car Companies in Castleknock

I have a discount code

Featured car rental suppliers

Compare from agencies

car supplier logos

  • protection illustration

    Change your mind

    Penalty-free cancellation on many/select car hire
  • trophy illustration

    Treat yourself

    One Key members save 10% or more on over 1 million car hire
    Learn about One Key
  • package illustration

    Shop smart

    Compare car suppliers and package your flight, hotel, and car to save

Top Rental Car Deals in Castleknock

* Price found within the past 6 days. Click for updated prices.

Mon, 6 Jul to Tue, 7 Jul

Mini

Hyundai i10
  • 4 people
  • Unlimited mileage
Hyundai i10

£33

total
found 1 day ago
Mini Hyundai i10
Mon, 6 Jul to Tue, 7 Jul

Economy

Volkswagen Polo
  • 5 people
  • Unlimited mileage
Volkswagen Polo

£34

total
found 1 day ago
Economy Volkswagen Polo
Mon, 6 Jul to Tue, 7 Jul

Compact

Seat Leon
  • 5 people
  • Unlimited mileage
Seat Leon

£36

total
found 1 day ago
Compact Seat Leon
Mon, 6 Jul to Tue, 7 Jul

Standard

Vw Passat
  • 5 people
  • Unlimited mileage
Vw Passat

£81

total
found 1 day ago
Standard Vw Passat
Mon, 6 Jul to Tue, 7 Jul

Midsize

FORD MONDEO
  • 5 people
  • Unlimited mileage
FORD MONDEO

£92

total
found 1 day ago
Midsize FORD MONDEO
Mon, 6 Jul to Tue, 7 Jul

Premium

Audi A4
  • 5 people
  • Unlimited mileage
Audi A4

£169

total
found 1 day ago
Premium Audi A4
Mon, 6 Jul to Tue, 7 Jul

Full Size SUV

BMW X3
  • 5 people
  • Unlimited mileage
BMW X3

£189

total
found 1 day ago
Full Size SUV BMW X3
Mon, 6 Jul to Tue, 7 Jul

Luxury

Audi A6
  • 5 people
  • Unlimited mileage
Audi A6

£208

total
found 1 day ago
Luxury Audi A6

Don't see what you're looking for?

See all car hire in Castleknock
View all cars

Car Hire Information

Popular car types:
SUV, Full Size, Economy
Car suppliers available:
Our best deal of the day:
£33
Our second best deal of the day:
£34
Our third best deal of the day:
£36
From the airport to your hotel:
Airport Transportation

Frequently asked questions

How much is a rental car per day in Castleknock?
You get serious bang for your buck in Castleknock, with hired car prices within the past seven days starting from as little as £33 a day.
Can I hire a car from Dublin Airport (DUB)?
You can, and there's plenty of choice. After you've disembarked and grabbed your bags, head for the car hire centre in Terminal 1 and Terminal 2. Here you can arrange your ride with well-known companies like Budget, Europcar and Enterprise. If you want some more options, check out the deals from Avis and Dooley.
What happens if I need to cancel my Castleknock car reservation?
Depending on your hire agreement, you may be eligible for a refund. Many prepaid reservations give a full refund if you cancel at least six hours prior to collecting the car. Need more info? If you can't find the answer in your itinerary, our Customer Service Portal is always here.
What types of cars can I rent in Castleknock?
Crowded city streets and tight parking spots are no problem for an economy car — the most in-demand rental type in Castleknock. Take the wheel of one of these and navigate traffic easily. Affordable, reliable and with excellent mileage, these small rides pack plenty of punch. But Castleknock can be explored in almost any type of hire you like. Compact, mid-size and full-size vehicles are among your options.
Where can I go on a road trip from Castleknock?
Castleknock is full of adventures, but don't restrict yourself to only one place. Rent some wheels and head off to see what's in the surrounding area. Here are a few places to choose from:

  • You'll find Bunratty Castle and Folk Park and many other interesting sights in Bunratty. From Castleknock, it's about 110 miles away.
  • Why not check out the wonders of Limerick too? Major sights here include King Johns Castle. Limerick is around 110 miles from Castleknock.
  • Visit Connemara National Park to reconnect with nature. Pack a picnic to enjoy or just chill out in the fresh air. From Castleknock, it's around 150 miles away.

How do I find the best car hire deals in Castleknock with Expedia?
Whatever sort of wheels you want, Expedia will help you track down the best deal. Just compare the offers from quality hire suppliers and book the option that suits you. Want to drive away with even bigger savings? Combine your Castleknock car hire with flight or hotel bookings.
How old do you have to be to hire a car in Castleknock?
If you're aged 21 and over, you can hire a car in Castleknock. Take note that rental providers will charge young drivers an additional fee, which is meant to cover the higher damage or accident risk involved. Also, young motorists are often restricted from hiring larger vehicles and luxury cars. Read through the fine print before you book to avoid any hassles during pick-up.
What do you need to rent a car in Castleknock?
The main things are your driver's license and a credit card in your name. Many car hire companies will offer you insurance, which is optional. But you may have to provide proof of alternative coverage if you opt out. We recommend checking with your rental provider to avoid any issues.
What is the cheapest car hire in Castleknock?
Castleknock has had some happy rental car customers lately. Daily prices within the past seven days dropped as low as £33 and £34. These rates were available on Expedia, with a rental starting date within the next year. Prices and availability are subject to change and additional terms apply.
Can I hire a car for a month or longer in Castleknock?
Yes, so you won't need to rebook a hire car in the middle of your holiday. Go to our long-term car hire deals page, enter your trip information and book a ride that's all yours for the length of your escape.
Where can I find a Castleknock hire car if I am younger than 25?
You'll need to look into the age policy of the Castleknock rental providers you're considering. If you're under 25, be mindful that some will charge extra costs. It's better to know this in advance so you can plan your budget accordingly. Every car hire company has its own terms and conditions for young drivers, so be sure to do your research.
Why should I rent a Castleknock car with Expedia?
With multiple car rental companies to select from in Castleknock, Expedia makes it a cinch to find the perfect ride. And when you bundle your rental vehicle, flights and hotel into a package, you can save even more on your entire Castleknock trip. From economy models to roomy SUVs and more, Expedia will get you on the road to your next exciting adventure. Plus, when you join our One Key™ loyalty programme, you can collect OneKeyCash™* and redeem it on eligible flights, hotels, activities and more. *OneKeyCash disclaimer - OneKeyCash is not redeemable for cash and can only be used on Expedia.

Explore a world of travel with Expedia