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. You do not need an International Driving Permit unless your license is not in English or Roman characters — Puerto Rico accepts US licenses and most other major licenses without one.
Rental companies in Puerto Rico operate from the main airport in San Juan (Luis Muñoz Marín International Airport), from smaller airports like Aguadilla and Ponce, and from locations in major towns. Prices vary widely depending on the season, the type of vehicle, and how far in advance you book. Peak tourist season runs from December through April, when rates are highest.
Insurance is a separate decision from the rental itself. Your personal auto insurance may cover rental cars, or your credit card may offer rental coverage — check before you travel. If neither applies, the rental company will offer a collision damage waiver and liability coverage, which you can purchase by the day.
Key Takeaways
- You need a valid driver's license, passport, and credit card; an International Driving Permit is not required if your license is in English.
- Rental companies operate from San Juan's main airport and from smaller airports and town locations across the island.
- Check whether your personal auto insurance or credit card covers rental cars before you book, because rental company insurance adds to your daily cost.
- Driving in Puerto Rico follows US traffic laws, but roads outside major towns are often narrow and poorly marked, and many drivers do not follow speed limits.
- Book in advance during peak season (December through April) because rates rise sharply and inventory runs low.
Where to rent and how to book
The largest rental companies operate desks at Luis Muñoz Marín International Airport in San Juan, including Enterprise, Hertz, Avis, Budget, and local companies like Vizzini and Thrifty. You can also rent from locations in downtown San Juan, Aguadilla, Ponce, and other towns, though airport locations are usually the most convenient for visitors arriving by plane.
Book online through the rental company's website or through travel booking sites like Kayak, Expedia, or Autoslash. Booking in advance locks in a rate and guarantees a vehicle type, which matters during high season. Walk-up rentals are possible but often cost more and may have limited inventory, especially for economy cars.
When you book, specify whether you want an automatic or manual transmission. Many rental cars in Puerto Rico are manual, so if you need an automatic, request it explicitly and confirm it in your reservation. Also note any special equipment you need — GPS, child seats, or roof racks — because these are not always available on short notice.
Insurance and liability coverage
Before you buy insurance from the rental company, check your personal auto insurance policy or call your insurer. Many policies cover rental cars in Puerto Rico, though some exclude certain vehicle types or locations outside the continental US. If your policy covers rentals, bring proof of coverage — usually a copy of your policy or a letter from your insurer — to show the rental company.
Credit card rental coverage is common with premium cards (American Express Platinum, Chase Sapphire Reserve, and others), but it typically covers collision and theft only, not liability. Read your card's terms carefully, because many exclude Puerto Rico or require you to decline the rental company's coverage to set up the card's protection.
If neither your insurance nor your credit card covers rentals, the rental company will offer a collision damage waiver (CDW), which covers damage to the car you rent, and liability coverage, which covers damage you cause to other vehicles or property. These typically cost $15 to $30 per day combined. Some companies bundle them; others sell them separately. Ask for the daily rate and what each covers before you agree.
Driving conditions and traffic laws in Puerto Rico
Puerto Rico follows US traffic laws: drive on the right, obey posted speed limits, and wear a seatbelt. Speed limits in towns are usually 25 to 35 mph; on highways, 55 to 65 mph. Police enforce traffic laws, and speeding tickets are issued on the spot. Parking in San Juan and other towns can be difficult; use paid lots rather than street parking when possible.
Roads in Puerto Rico vary widely. Major highways connecting San Juan, Ponce, and Aguadilla are well-maintained and clearly marked. Secondary roads and mountain roads are often narrow, winding, and poorly marked, with few guardrails. Potholes are common, and some rural roads have no center line. Drive slowly on unfamiliar roads, especially at night.
Many Puerto Rican drivers exceed speed limits and pass on curves, so stay alert and do not assume other drivers will follow traffic rules. Driving at night outside major towns is not recommended for visitors unfamiliar with the roads. Fuel is available at gas stations throughout the island, and prices are comparable to the US mainland.
What to expect at pickup and return
At pickup, the rental company will inspect the car with you and document any existing damage on a form called a damage report or condition report. Walk around the car, look inside, and point out any scratches, dents, or interior wear. Take photos of the car's condition if you can. This protects you from being charged for damage that was already there.
The rental company will explain the fuel policy — most rentals are "full to full," meaning you pick up a full tank and return it full. Some companies offer "full to empty," where you pay for a full tank upfront and return the car empty. Full to full is usually cheaper unless you use very little fuel. Ask which policy applies to your reservation.
At return, the company will inspect the car again and compare it to the pickup report. If there is new damage, you will be charged unless you purchased a collision damage waiver. Return the car on time; late returns incur extra charges, usually at a daily rate or higher. If you rent from an airport location, allow extra time for the return process, especially during busy hours.
Seasonal pricing and booking strategy
Rental car prices in Puerto Rico peak from mid-December through mid-April, when tourists arrive for winter weather and holidays. Rates during this period can be two to three times higher than summer rates. Prices drop significantly from May through November, though hurricane season runs from June through November, which affects travel plans and insurance.
Book as far in advance as possible during peak season — ideally four to six weeks ahead. Prices often rise as the travel date approaches, and popular vehicle types sell out. If you are flexible with dates, traveling in May, September, or October can save money, though you should purchase travel insurance that covers hurricane-related cancellations.
Compare prices across rental companies and booking sites. Rates vary, and a company that is expensive on one site may be cheaper on another. Set up price alerts on booking sites if you are flexible with your travel dates; some sites notify you when prices drop for your chosen dates and location.
Special considerations for Puerto Rico rentals
Puerto Rico is a US territory, so US citizens do not need a passport to enter, though they should bring a Real ID-compliant driver's license or passport card. Non-US citizens need a valid passport. Check visa requirements for your country before you travel.
The local currency is the US dollar, and credit cards are widely accepted. ATMs are available in towns and at the airport. Tipping is customary at restaurants and for services, similar to the mainland US.
If you plan to drive to the smaller islands of Culebra or Vieques, you will need to take a ferry, and rental cars cannot go on the ferry. You can rent a car in those locations or use taxis and local transportation. Ask your rental company about their policy on ferry travel before you book.
Frequently Asked Questions
Do I need an International Driving Permit to rent a car in Puerto Rico?
No, if your driver's license is in English and uses Roman characters. Most rental companies accept US licenses and licenses from Canada, the UK, Australia, and other English-speaking countries without an International Driving Permit. If your license is in another language or alphabet, bring an International Driving Permit as a translation.
Can I rent a car under 21 years old?
Most companies require renters to be at least 21, though some allow drivers as young as 18 with an additional daily fee (usually $15 to $25 per day). Call the rental company directly to ask about their age policy and any surcharges before you book.
What happens if I get into an accident?
Contact the rental company when ready and report the accident. If another vehicle is involved, call the police (911) and get a police report number. Do not admit fault or sign anything except the police report. Take photos of the damage and get contact information from the other driver. The rental company will guide you through the claims process, and your insurance or the collision damage waiver will cover the cost.
Is it safe to drive in Puerto Rico as a visitor?
Driving in major towns and on main highways is generally safe during the day. Avoid driving at night outside well-lit areas, and do not leave valuables visible in the car. Park in attended lots or find areas. Use common sense, stay alert, and follow local traffic patterns.
Can I rent a car one-way, from San Juan to another city?
Yes, most major rental companies offer one-way rentals within Puerto Rico. One-way rentals usually cost more than round-trip rentals from the same location. Ask about one-way fees when you book, as they vary by company and destination.