Cheap Car Rentals in Northern Ireland from $21
This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car rental in Northern Ireland with a pick-up date of 9/25 and drop-off date of 9/30. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Northern Ireland car rentals in 2026
Get helpful information to start your search for the perfect car rental in Northern Ireland. The average price data is based on the last 12 months and was last updated on August 20, 2026.
Most popular company | Sixt |
|---|---|
Most common car type | Economy |
Average price per day | $158 |
Cheapest price per day | $21 |
Best car rental deals found in Northern Ireland
Browse through a selection of recently found affordable car rental deals in Northern Ireland. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Northern Ireland with an average daily rate of $35. Data was last updated on August 20, 2026.
Cheapflights insights for Northern Ireland car rentals
Get relevant, data-driven information to help you rent a car in Northern Ireland, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Northern Ireland?
For the best savings on car rentals in Northern Ireland, make your reservation 62 days before pickup. The average price then is just $31/day—about 14% less than the yearly average.
What is the cheapest rental car company in Northern Ireland?
Hertz is currently the cheapest rental car company in Northern Ireland with deals as low as $18.95/day found in the past two weeks. Sixt is another inexpensive option with rates as low as $19.68/day.
What is the best car rental company in Northern Ireland?
Based on Cheapflights user feedback, the highest rated car rental company in Northern Ireland is DRIVALIA (rated 10.0/10). National (rated 8.9/10) is also highly rated by our users.
What is the cheapest month to rent a car in Northern Ireland?
At Northern Ireland, the best time to rent a car is in January, with an average daily rate of just $27. Conversely, August is the priciest month, averaging $51 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.|1#In Northern Ireland, the best time to rent a car is in January, with an average daily rate of just $27. Conversely, August is the priciest month, averaging $51 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.
January
$27
February
$27
March
$31
April
$39
May
$42
June
$37
July
$45
August
$51
September
$33
October
$31
November
$27
December
$41
What car do most people rent in Northern Ireland?
Economy rentals (Citroen C3 or similar) are the most popular option for those visiting Northern Ireland. Intermediate rentals (Class Intermediate SUV or similar) are also a popular choice, followed by Mini rentals (Fiat 500 or similar).
Which car rental company has the most locations in Northern Ireland?
Both Avis and CAUSEWAY have 3 locations in Northern Ireland, more than any other rental company in the area.
Discover the price range for renting a car in popular cities across Northern Ireland, helping you budget and make informed decisions for your upcoming travel. There are 26 pickup locations in Northern Ireland to choose from. Price data has been averaged over the last 12 months and was last updated on August 20, 2026.
Top rental agencies in Northern Ireland
Explore the leading car rental agencies in Northern Ireland known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Northern Ireland. Reviews were last updated on August 20, 2026.
DRIVALIA
View DRIVALIA Locations in Northern Ireland
National
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
View National Locations in Northern Ireland
Avis
View Avis Locations in Northern Ireland
Budget
View Budget Locations in Northern Ireland
Europcar
View Europcar Locations in Northern Ireland
Easirent
View Easirent Locations in Northern Ireland
Routes Car & Truck Rentals
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
View Routes Car & Truck Rentals Locations in Northern Ireland
CAUSEWAY
View CAUSEWAY Locations in Northern Ireland
Car rental FAQs
Find answers to frequently asked questions about car rentals in Northern Ireland, including policies, requirements, and more. FAQs were last updated on August 20, 2026.
What is the cheapest rental car found in Northern Ireland?
In the past two weeks, Cheapflights users have found many deals under $158/day when booking a rental car in Northern Ireland. The best deal a user found was for $68/day from Routes Car & Truck Rentals, booked on Aug. 15.
How much does it cost to rent a car in Northern Ireland for a week from Sixt?
Sixt is a popular option for travelers looking for car rental in Northern Ireland. You can expect the average cost of rental car to be about $1,250 per week.
Can I rent a car for a month in Northern Ireland?
Typically how long you can rent a car for depends on the inventory of the supplier. For Northern Ireland however, it is certainly possible to rent a car for an entire month.
How much does it cost to rent a car in Northern Ireland for a month?
Generally, a month-long car rental in Northern Ireland can be found for about $5,358, with the average price for a rental being around $179 a day. Book with Routes Car & Truck Rentals, to take advantage of their cheap prices and pay 88% less compared to the average price of car rentals in Northern Ireland.
Car rentals by fuel type in Northern Ireland
Browse car rentals by fuel type in Northern Ireland. Currently, Electric cars are the cheapest to rent in Northern Ireland. Deals were last updated on August 20, 2026.
Browse through car rental deals by fuel type in Northern Ireland. There are currently 3 fuel types to choose from with Electric being the cheapest ($22+).
Electric
$22+
Gas/Diesel
$35+
Hybrid
$35+