What you need to rent a car in Puerto Rico
To rent a car in Puerto Rico, you need a valid driver's license from your home country or state, a passport or other government ID, and a credit card in your name. Most rental companies require you to be at least 21 years old, though some charge extra fees for drivers under 25. A few companies will rent to drivers as young as 18, but expect higher daily rates and mandatory insurance add-ons.
Your home country's driver's license is valid in Puerto Rico — you do not need an International Driving Permit, though carrying one does not hurt. If your license is not in English, bring a certified translation or an IDP alongside it. Rental companies will ask for your passport to verify your identity and check your legal status on the island.
The credit card must be in your own name and have enough available credit to cover the rental cost plus a security hold, which typically ranges from $200 to $500 depending on the car size. Some companies accept debit cards, but most will not, and those that do often require a larger hold or additional documentation.
Key Takeaways
- You need a valid driver's license, passport, and credit card in your name; an International Driving Permit is optional but helpful if your license is not in English.
- Rental companies in Puerto Rico charge extra for drivers under 25 and may refuse to rent to drivers under 21, so confirm age requirements before booking.
- Insurance through the rental company is optional but strongly recommended because your home auto policy may not cover rentals on the island.
- Gasoline is more expensive in Puerto Rico than on the mainland, and rental cars often come with a full tank that you must return full or pay a refill fee.
- Major rental chains operate at San Juan airport and in tourist areas, but local companies often have lower rates and more flexible policies.
Where to rent and what companies operate in Puerto Rico
The largest rental companies — Hertz, Avis, Budget, and Enterprise — all have desks at Luis Muñoz Marín International Airport in San Juan, which is where most visitors land. You can also find these chains at hotels in San Juan and in tourist areas like Fajardo and Rincon. Airport locations are convenient but often charge airport facility fees that add 10 to 15 percent to your bill.
Local and regional companies like Viva Car Rental, Thrifty, and Fox Rent A Car operate throughout Puerto Rico and frequently offer lower base rates than the major chains. These companies may have fewer locations and less predictable hours, so call ahead or book online to confirm availability. Local companies sometimes have more relaxed policies on mileage and one-way rentals, which can save money if you plan to drop the car in a different city.
Booking directly through a company's website often yields better rates than third-party booking sites, especially for local companies that do not advertise widely. If you book through a travel site, confirm the final price includes all mandatory fees before you complete the reservation.
Insurance and liability coverage for rental cars
Your personal auto insurance from home may not cover a rental car in Puerto Rico, even if it covers rentals on the mainland. Call your insurance company before you travel and ask specifically whether your policy extends to Puerto Rico rentals. If it does not, you will need to purchase coverage through the rental company or a third-party insurer.
Rental companies offer Collision Damage Waiver (CDW) and Liability Insurance as separate add-ons. CDW covers damage to the rental car itself if you are in an accident; Liability Insurance covers damage you cause to other vehicles or property. CDW typically costs $15 to $30 per day, and Liability Insurance runs $10 to $20 per day, though prices vary by company and car type.
If your credit card offers rental car coverage, check whether it applies in Puerto Rico and what it actually covers — many cards cover collision damage but not liability, and some exclude certain car types or drivers. Bring proof of your credit card coverage to the rental desk so the company knows what you have.
Declining all insurance is risky. If you cause an accident and have no coverage, you are personally liable for repairs, medical bills, and other damages, which can easily exceed $10,000. Most travelers find it worth paying the daily fee rather than gambling on staying accident-free.
Fuel, tolls, and driving costs in Puerto Rico
Gasoline in Puerto Rico costs significantly more than on the mainland — expect to pay 20 to 40 percent more per gallon depending on global oil prices and the specific station. Rental companies offer a fuel option at pickup: you can prepay for a full tank at a set price per gallon, or you can return the car with a full tank and pay whatever the market rate is at that moment. Prepay is usually the better deal if you will use most of the tank, but if you return the car nearly full, you may overpay.
Puerto Rico has toll roads (autopistas) connecting major cities. The toll system uses electronic tags that rental companies install in the car; tolls are charged to your credit card or added to your final bill. Tolls typically range from $0.75 to $3.00 per segment. Ask the rental company whether tolls are included in your rate or billed separately.
Parking in San Juan and other cities can be expensive and sometimes unsafe. Many hotels and restaurants offer free parking for guests or customers, but street parking in tourist areas often costs $2 to $5 per hour. Valet parking at hotels runs $10 to $20 per night.
Driving rules and road conditions in Puerto Rico
Puerto Rico follows the same traffic laws as the mainland United States — you drive on the right, speed limits are posted in miles per hour, and seatbelts are required. Police enforce speed limits and drunk driving laws, and fines for violations are similar to mainland rates. Renting a car does not exempt you from traffic laws, and a ticket in Puerto Rico can affect your driving record at home.
Road conditions vary widely. Major highways between San Juan and other cities are well-maintained, but rural roads and mountain roads can be narrow, poorly lit, and potholed. Many roads lack shoulders, and some have no center lines. Drive slowly on unfamiliar roads, especially at night, and avoid driving after dark if you are not comfortable with the conditions.
Parking violations and traffic tickets are enforced, and rental companies will charge you a processing fee on top of the fine if a ticket is issued in your name. Some companies charge $50 to $100 just to handle the paperwork.
Booking tips and what to watch for in your rental agreement
Book your rental at least a week in advance if you are traveling during peak season (December through March). Prices rise sharply during these months, and popular car types sell out. Off-season rates (April through November) are often 30 to 50 percent lower.
Read the rental agreement carefully before you sign. Look for the total daily rate, insurance costs, fuel policy, mileage limits (if any), and the cancellation policy. Some companies charge for cancellations made less than 24 hours before pickup, and some charge for one-way rentals if you drop the car in a different city.
Inspect the car before you leave the lot. Take photos or video of any existing damage — dents, scratches, broken lights, or interior stains — and point them out to the rental agent so they are documented. This protects you from being charged for damage you did not cause.
Ask whether the rental includes roadside information. If not, consider purchasing it separately or confirming that your credit card or travel insurance covers towing and lockouts.
Returning your rental car and avoiding extra charges
Return the car on time and with a full tank of fuel. Late returns are charged at the daily rate or higher, and returning the car on empty triggers a refill fee that is usually double the market price of gasoline. Fill up at a gas station near the rental location so you have time to reach the station if the pump shuts off before the tank is completely full.
Return the car to the location you booked, unless you arranged a one-way rental in advance. Returning to a different location without prior approval may result in a large unexpected charge.
Keep your receipt and any documentation of damage or traffic violations. If the rental company later charges you for damage or a ticket, you will have proof of what was documented at pickup and return.
Frequently Asked Questions
Do I need an International Driving Permit to rent a car in Puerto Rico?
No, your home country's driver's license is valid in Puerto Rico. An International Driving Permit is optional but useful if your license is not in English or if you want a certified translation of your driving record. Some rental companies accept it as a secondary form of ID.
Can I rent a car if I am under 25?
Yes, but most companies charge extra for drivers under 25 — typically $15 to $30 per day. Some companies refuse to rent to drivers under 21. Check the rental company's age policy before you book, because policies vary widely and some companies have different rules for different car types.
What happens if I get a traffic ticket while driving a rental car?
The ticket is issued in your name, and you are responsible for paying it. The rental company will charge you a processing fee (usually $50 to $100) to handle the paperwork. Pay the ticket promptly to avoid additional penalties or a hold on your driving record.
Is it safe to drive in Puerto Rico at night?
Safety varies by location. Major highways and well-lit areas of San Juan are generally safe, but rural roads, mountain roads, and poorly lit areas carry higher risk of accidents and crime. Avoid driving unfamiliar roads after dark, and stay on main highways if you must drive at night.
Can I return the rental car to a different location than where I picked it up?
Yes, if you arrange a one-way rental in advance. One-way rentals usually cost extra, and the fee depends on the distance between pickup and return locations. Confirm the one-way fee before you book, because it can be substantial.