Cheapflights insights for Trenton-Mercer Airport car rentals
Get relevant, data-driven information to help you hire a car in Trenton-Mercer Airport, including pricing trends, ideal booking times, and more.
How far in advance should I hire a car at Trenton-Mercer Airport?
For the best savings on car rentals at Trenton-Mercer Airport, make your reservation 1 day before pickup. The average price then is just HK$545/day – about 535% less than the yearly average.
What is the best car hire company at Trenton-Mercer Airport?
Based on Cheapflights user feedback, the highest-rated car rental company at Trenton-Mercer Airport is National (rated 10.0/10 with 1 review). Enterprise Rent-A-Car (rated 8.0/10 with 5 reviews) is also highly rated by our users.
What is the cheapest month to rent a car at Trenton-Mercer Airport?
The cheapest month to hire a car at Trenton-Mercer Airport is September, when you can expect to pay HK$576/day on average. The most expensive month to hire a car at Trenton-Mercer Airport is August (HK$802/day on average). The average daily car hire price for each month is shown below. Keep in mind that prices will vary based on availability, when you book, and the type of car you hire.
January
HK$584
February
HK$639
March
HK$654
April
HK$662
May
HK$685
June
HK$584
July
HK$771
August
HK$802
September
HK$576
October
HK$701
November
HK$631
December
HK$724
What car do most people rent at Trenton-Mercer Airport?
The most popular types of cars to hire in Trenton-Mercer Airport are the following: Economy cars (Kia Rio or similar), Supplier choice cars (Class Special Car or similar), and Mini cars (Chrysler Pacifica or similar).
Which car hire company has the most locations at Trenton-Mercer Airport?
Enterprise Rent-A-Car has 2 locations throughout the area, more than any other company. Alternative Rent A Car has the second-highest number of locations at Trenton-Mercer Airport at 1.
Top rental agencies in Trenton-Mercer Airport
Explore the leading car rental agencies in Trenton-Mercer Airport known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Trenton-Mercer Airport. Reviews were last updated on 10 September 2025.
National
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Enterprise Rent-A-Car
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Avis
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Budget
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Dollar
Thrifty
Rent-A-Wreck
Alternative Rent A Car
Car rental FAQs
Find answers to frequently asked questions about car rentals in Trenton-Mercer Airport, including policies, requirements, and more. FAQs were last updated on 10 September 2025.
Which car hire providers are at Trenton-Mercer Airport?
There are 4 car rental providers located at Trenton-Mercer Airport. The following companies can be found near the Trenton-Mercer Airport car rental counter:National (10.0)Enterprise Rent-A-Car (8.4)Avis (7.2)Budget (5.8)
Can I rent a car for a month at Trenton-Mercer Airport?
Yes, renting a vehicle at Trenton-Mercer Airport for a month is certainly possible.