Car rentals in Dún Laoghaire, Dublin

When you book a rental car in Dún Laoghaire, you should abide by the city’s 35 mph speed limit. The speed limits on any suburban roads and highways in Dún Laoghaire are 65 mph and 75 mph, respectively. Be on the lookout for posted signage, because these speed limits might change depending on where you are within Dún Laoghaire.

Travelers looking to leave from Dún Laoghaire on a road trip around Dublin or the surrounding areas during the month of December should expect temperatures around 41 °F and about 2.8″ of possible rain through the month.

Prices for cars in Dún Laoghaire refresh daily.

As of December 2025, there are 15 operators available to choose from for cars in Dún Laoghaire.

The minimum age for drivers varies by country, including Dún Laoghaire. In numerous EU countries, drivers must be 18 years old. To rent a car overseas, you'll generally need to be at least 21, and if you're under 25, a young driver surcharge may be applied. We advise that you read the policy of your chosen rental company before making a reservation.

All drivers must have a valid full driving license when renting a car in Dún Laoghaire. If the license is written in a different language from the country of rental, an International Driving Permit may be required to avoid the risk of potential fines. If you're renting a car overseas, you may also need to provide proof of return travel and accommodation information during your stay. It is always advisable to check with the individual rental company you're booking with.