$88 Car Rental Castleknock

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Top Car Deals in Castleknock

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

Sat, Aug 2 to Sun, Aug 3

Mini

Ford KA or similar
  • 4 people
  • Unlimited mileage
Dublin, IRL
Ford KA

$88

includes taxes & fees
$48 per day
found 3 hours ago
Mini Ford KA
Sat, Aug 2 to Sun, Aug 3

Economy

Ford Fiesta or similar
  • 4 people
  • Unlimited mileage
Dublin, IRL
Ford Fiesta

$93

includes taxes & fees
$53 per day
found 3 hours ago
Economy Ford Fiesta
Sat, Aug 2 to Sun, Aug 3

Compact

Renault Clio or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Renault Clio

$99

includes taxes & fees
$57 per day
found 4 hours ago
Compact Renault Clio
Sat, Aug 2 to Sun, Aug 3

Midsize

Toyota Auris or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Toyota Auris

$104

includes taxes & fees
$62 per day
found 4 hours ago
Midsize Toyota Auris
Sat, Aug 2 to Sun, Aug 3

Standard

Opel Insignia or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Opel Insignia

$131

includes taxes & fees
$86 per day
found 3 hours ago
Standard Opel Insignia
Tue, Aug 5 to Wed, Aug 6

Luxury

Volvo S80 or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Volvo S80

$229

includes taxes & fees
$175 per day
found 2 days ago
Luxury Volvo S80
Sat, Aug 2 to Sun, Aug 3

Midsize Elite Crossover

Mercedes EQB or similar
  • 5 people
  • Limited mileage
Dublin, IRL
Mercedes EQB

$233

includes taxes & fees
$179 per day
found 4 hours ago
Midsize Elite Crossover Mercedes EQB
Tue, Aug 5 to Wed, Aug 6

Premium

Audi A4 or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Audi A4

$261

includes taxes & fees
$203 per day
found 2 days ago
Premium Audi A4
Tue, Aug 5 to Wed, Aug 6

Fullsize SUV

BMW X3 or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
BMW X3

$294

includes taxes & fees
$232 per day
found 2 days ago
Fullsize SUV BMW X3
Sat, Aug 2 to Sun, Aug 3

Compact Elite

BMW 1 Series or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
BMW 1 Series

$350

includes taxes & fees
$350 per day
found 4 hours ago
Compact Elite BMW 1 Series
Tue, Aug 5 to Wed, Aug 6

Fullsize Elite

Audi A4 Auto Full Size 4/5 dr A/C or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Audi A4 Auto Full Size 4/5 dr A/C

$550

includes taxes & fees
$454 per day
found 2 days ago
Fullsize Elite Audi A4 Auto Full Size 4/5 dr A/C
Tue, Aug 5 to Wed, Aug 6

Premium Elite

BMW 5 Series Auto Premium 4 dr A/C or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
BMW 5 Series Auto Premium 4 dr A/C

$576

includes taxes & fees
$477 per day
found 2 days ago
Premium Elite BMW 5 Series Auto Premium 4 dr A/C
Sat, Aug 2 to Sun, Aug 3

Luxury Elite SUV

Audi Q7 - Prestige Collection or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Audi Q7 - Prestige Collection

$637

includes taxes & fees
$535 per day
found 3 hours ago
Luxury Elite SUV Audi Q7 - Prestige Collection
Sat, Aug 2 to Sun, Aug 3

Special SUV

Range Rover Sport - PRESTIGE or similar
  • 5 people
  • Unlimited mileage
Dublin, IRL
Range Rover Sport - PRESTIGE

$790

includes taxes & fees
$669 per day
found 3 hours ago
Special SUV Range Rover Sport - PRESTIGE

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Lowest prices found within the past 3 hours. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is a rental car per day in Castleknock?
Within the past seven days, the lowest daily price found for a cheap car rental in Castleknock was $88.
Can I rent a car from Dublin Airport (DUB)?
You'll find a good variety of rental car companies just a short commute from Dublin Airport (DUB). Sixt, Easirent EU, Europcar, Enterprise and Budget are among the best.
What happens if I need to cancel my Castleknock car reservation?
Our Customer Service Portal has all the details about cancellations. In most cases, total refunds are available if a booking is canceled at least six hours prior to pickup. Be sure to read the car rental agreement to double-check if there are any exclusions.
What types of cars can I rent in Castleknock?
Small in size but big on perks, economy vehicles are the top choice in Castleknock. They're a snap to handle and park, which is ideal if you'll be doing lots of city driving. And with superb mileage, this dependable rental type will have you touring around on the cheap. Want a larger car? Check out our range of mid-size, full-size or premium vehicles.
Where can I go on a road trip from Castleknock?
There are so many things to do in Castleknock, but head farther afield and you'll find even more magic. Book a set of wheels and you can explore the surrounding region at your own speed. Add these awesome places to your travel plan:

  • Bunratty is 110 mi from Castleknock. Top-rated tourist spots like Bunratty Castle and Folk Park should be at the top of your list while you're in town.
  • Your next stop? Consider Limerick, which is around 110 mi away. King Johns Castle is one local hot spot you won't want to miss.
  • Get out into the great outdoors and breathe in some fresh air at Connemara National Park. You'll find it around 150 mi from Castleknock.

Why should I rent a Castleknock car with Expedia?
You'll score an amazing deal on your wheels with Expedia. Compact or full-size, you'll find your dream ride from one of the rental companies in Castleknock. Our special offers, member prices and rewards programs will help you get the most bang for your buck. And if you'd like to save more, bundle your bookings into a vacation package. Add a hotel or flights (or both) to your rental car reservation and get access to fantastic discounts!
How do I find the best car rental deals in Castleknock with Expedia?
Expedia makes it easy to compare fees, offers and rental companies, and to check reviews. Bundle your Castleknock car rental with flight or hotel bookings and you'll make even bigger savings.
How old do you have to be to rent a car in Castleknock?
Drivers need to be at least 21. But there are a few age-related restrictions you should be aware of before locking in your Castleknock wheels. If you're a younger motorist, most rental outlets will charge an extra fee and limit the types of cars you can rent. The surcharge, and which age range it applies to, varies between outlets. Take a few moments to compare the rules.
What do you need to rent a car in Castleknock?
Generally, you'll need a current driver's license and a credit card in the same name when picking up the keys to your vehicle. Proof of coverage may also be needed if you'd prefer to opt out of the company's insurance policy. These requirements often differ between rental companies, so be sure to check while booking.
What side of the road do you drive on in Castleknock?
Unlike the States, motorists in Castleknock drive on the left. Having the driver's seat and controls like indicators on the opposite side can also take some getting used to. Take a few moments to familiarize yourself with the vehicle and its quirks before driving off.
What is the cheapest car rental in Castleknock?
Castleknock has had some happy rental car customers lately. Daily rates within the past seven days dropped as low as $88 and $93. 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 rent a car for a month or longer in Castleknock?
Click on our long-term car rental deals page, enter your trip details and then book your perfect ride. Whether you're stopping in Castleknock or road-tripping around, Expedia will help you find a long-term rental at an excellent rate.
Where can I find a Castleknock car rental if I am younger than 25?
This will depend on the rental car companies that operate in Castleknock. They often have different policies when it comes to minimum ages. If you've found a place that does cater to drivers under 25, bear in mind that additional costs may apply. Conduct some research into what those charges could be before booking your rental car.
What insurance should I choose for my car rental in Castleknock?
After carefuly planning your big trip, don't skimp on your insurance — choose collision protection while reserving your Castleknock rental car with Expedia. There are lots of advantages to this plan, including up to $35,000 in primary coverage for accident damage, theft and vandalism. Plus, with no deductible and 24/7 emergency help, you can breathe a little easier should you find yourself in a pickle.

Car Rental Information

 
Popular car types
SUV, Full Size, Economy
 
Car suppliers available
 
Our best deal of the day
$88
 
Our second best deal of the day
$93
 
Our third best deal of the day
$99
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in Castleknock

Using our Search Wizard

If the deals that are available on our page do not suit your needs, then enter Castleknock into the search wizard at the top of the page. We will compare all the best deals available for your car rental in Castleknock and provide you with a list of the cheapest options, with no added fees.

Renting a car in Castleknock

Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in Castleknock. We partner with reliable partners that guarantee an enjoyable experience for solo travelers, couples, and families. Package your car with a flight or hotel to unlock even more savings from Expedia.

Expected prices in Castleknock

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $88.

Flexibility & Cancellation

Most car suppliers offer penalty-free cancellations, so you don’t have to worry about losing money if your plans change. To cancel your booking log into your account through the Trips portal. Click manage booking and cancel this car. If you needed to alter your booking, then you can create a new one once you have canceled.

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Car classes available from Expedia in 2025

The classes of vehicles available will change depending on your chosen location.