Cheap Car Rentals in Belfast from $18
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 Belfast with a pick-up date of 11/15 and drop-off date of 11/21. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Belfast car rentals in 2026
Get helpful information to start your search for the perfect car rental in Belfast. The average price data is based on the last 12 months and was last updated on November 9, 2026.
Most popular company | ALAMO |
|---|---|
Price of gas per gallon | $8.78 |
Average price per day | $54 |
Cheapest price per day | $18 |
Best car rental deals found in Belfast
Browse through a selection of recently found affordable car rental deals in Belfast. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Belfast with an average daily rate of $27. Data was last updated on November 9, 2026.
Cheapflights insights for Belfast car rentals
Get relevant, data-driven information to help you rent a car in Belfast, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Belfast?
Book your rental car in Belfast 62 days before your pickup date to maximize your savings Car rental prices are around $31/day on average when booked 62 days ahead, which saves you 14% off the usual average price.
What is the cheapest rental car company in Belfast?
DRIVALIA is currently the cheapest rental car company in Belfast with deals as low as $18.18/day found in the past two weeks. keddy by Europcar is another inexpensive option with rates as low as $19.87/day.
What is the best car rental company in Belfast?
Based on Cheapflights user feedback, the highest rated car rental company in Belfast is Budget (rated 7.3/10 with 32 reviews). DRIVALIA (rated 10.0/10) is also highly rated by our users.
What is the cheapest month to rent a car in Belfast?
Planning a car rental in Belfast? January is the cheapest month, costing about $26 per day. In contrast, August is the most expensive, with an average daily rate of $53. Monthly average rental prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
$26
February
$27
March
$30
April
$38
May
$42
June
$37
July
$45
August
$53
September
$35
October
$31
November
$26
December
$41
What car do most people rent in Belfast?
Economy rentals (Class Economy Car, for example) are the most popular in Belfast. Mini (Kia Picanto) and SUV (Kia Sportage) rentals are also often chosen by our users when visiting Belfast.
Which car rental company has the most locations in Belfast?
In Belfast, Avis, National, and YourRent have 2 locations, more than any other rental company in the area.
Top rental agencies in Belfast
Explore the leading car rental agencies in Belfast known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Belfast. Reviews were last updated on November 9, 2026.
Budget
Overview
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View Budget Locations in Belfast
DRIVALIA
View DRIVALIA Locations in Belfast
Alamo
Overview
Cleanliness
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View Alamo Locations in Belfast
Enterprise Rent-A-Car
Overview
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View Enterprise Rent-A-Car Locations in Belfast
National
Overview
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View National Locations in Belfast
Avis
Overview
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View Avis Locations in Belfast
Hertz
Overview
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View Hertz Locations in Belfast
YourRent
View YourRent Locations in Belfast
Car rental FAQs
Find answers to frequently asked questions about car rentals in Belfast, including policies, requirements, and more. FAQs were last updated on November 9, 2026.
What is the cheapest rental car found in Belfast?
In the past two weeks, Cheapflights users have found many deals under $54/day when booking a rental car in Belfast. The best deal a user found was for $21/day from Dollar, booked on Oct. 31.
How much does it cost to rent a car in Belfast for a week from Sixt?
Sixt is one of the top picks in Belfast. They can have you in a rental car for about $256 per week on average.
Can I rent a car for a month in Belfast?
Typically how long you can rent a car for depends on the inventory of the supplier. For Belfast however, it is certainly possible to rent a car for an entire month.
How much does it cost to rent a car in Belfast for a month?
Generally, a month-long car rental in Belfast can be found for about $1,097, with the average price for a rental being around $37 a day. Book with Dollar, to take advantage of their cheap prices and pay 65% less compared to the average price of car rentals in Belfast.
How much is a car rental in Belfast for a weekend?
$136 is typically the average cost for a rental car for the weekend in Belfast, though this could vary depending on the time of year. If you’re on a budget when traveling to Belfast, then opt for a Economy rental vehicle - these tend to be the most affordable on weekends. In the month of December, you can expect to find car rental prices on Cheapflights for as low as $70/day.
Car rentals by fuel type in Belfast
Browse car rentals by fuel type in Belfast. Currently, Electric cars are the cheapest to rent in Belfast. Deals were last updated on November 9, 2026.
Browse through car rental deals by fuel type in Belfast. There are currently 3 fuel types to choose from with Electric being the cheapest ($22+).
Electric
$22+
Gas/Diesel
$32+
Hybrid
$25+