When is the cheapest time to book a rental car in San Juan Airport?

Based on the last 30 days of price data, booking 14 days before pickup gives the lowest average price. Booking just 1 day ahead is typically 27% more expensive.

SJU Airport Car Rental — San Juan Airport

Q: Which rental companies are available at San Juan Airport?

You can compare 21 rental companies at San Juan Airport on SmartCarRental. Availability varies by season and dates, so the best way to see current options is to search with your travel dates.

Q: What are the traffic rules in Puerto Rico?

In Puerto Rico you drive on the Right side. Speed limits: 50 km/h in urban areas, 100 km/h on rural roads and 120 km/h on motorways.

Q: How does the fuel policy work?

Most providers at San Juan Airport use a "full-to-full" policy: you pick up the car with a full tank and return it full. This is typically the simplest and cheapest option.

Q: When is it cheapest to rent a car at San Juan Airport?

Generally, booking 2–4 weeks in advance, choosing a mid-week pickup, and avoiding peak season gives you the lowest prices.

Check live prices from 21 providers at the terminal. Pick up your keys and hit the road — no queues, no stress.

Compare 21 providers Quick guide (2 min)

LocationAirport

Providers21

Price tipBook 2–4 wks ahead

Min. ageUsually 21+

✅ 21 providers compared ⚡ Results in 30 seconds 🧾 No hidden fees ⭐ Free cancellation

Quick answer: At San Juan Airport you can compare rental cars from 21 providers. We show prices and terms upfront so you can choose wisely — not just cheaply.

Best priceBook 2–4 weeks ahead for better selection and lower rates.

Zero dramaChoose "full-to-full" fuel and film the car at pickup.

DepositHave a credit card in the driver's name ready — that's where most people get caught out.

Search rentals Quick guide Key info FAQ Nearby Map

About Renting a Car at San Juan Airport

Your 2-Minute Guide to Renting at San Juan Airport

🚗 1) Pick the Right Terms

Fuel: "Full-to-full" is usually the fairest deal.
Extra driver: can cost extra — check before booking.
Automatic: often pricier and in shorter supply.

Pro tip: Cheapest rate + expensive terms = an expensive rental in disguise.

🪪 2) Bring the Right Documents

Driver's license (usually held for at least 1 year)
Passport or national ID
Credit card in the driver's name for the deposit

A valid license is accepted in most of Puerto Rico. Check if an IDP is needed.

📸 3) Drama-Free Pickup

Film the car from all angles + the dashboard.
Photograph scratches, wheels and windshield.
Keep your fuel receipt when returning.

60 seconds now can save 6 weeks of email disputes.

Rental Companies at San Juan Airport

Providers you can compare here (availability varies by date and season).

Essential Info for Renting at San Juan Airport

Practical answers and tips before you book.

✅ Quick Answers ▼

At San Juan Airport you can compare rentals from 21 providers on SmartCarRental. We show prices and terms upfront so you know what you're paying.

Book 2–4 weeks ahead for better selection and prices.
Choose "full-to-full" fuel whenever possible.
Have a credit card in the driver's name ready for the deposit.

🚙 Driving in Puerto Rico ▼

In Puerto Rico you drive on the Right side.

Urban speed limit: 50 km/h
Rural roads: 100 km/h
Motorway: 120 km/h
Alcohol limit: 0,08 ‰

🅿️ Parking & Tolls ▼

Parking is available, but be prepared for fees in cities.

Road tolls: Have always cash available for road tolls.

Frequently Asked Questions — Car Rental at San Juan Airport

Which rental companies are available at San Juan Airport?▼

You can compare 21 rental companies at San Juan Airport on SmartCarRental. Availability varies by season and dates, so the best way to see current options is to search with your travel dates.

Do I need an international driving permit in Puerto Rico?▼

Requirements depend on your home country. EU, US and UK licenses are generally accepted, but an International Driving Permit (IDP) is recommended if your license isn't in Latin script.
→ Read more in our guide

Is there an age limit for renting a car at San Juan Airport?▼

The minimum age to rent in Puerto Rico is typically 21 years. Drivers under 25 often pay an additional young driver surcharge.
→ Read more in our guide

What are the traffic rules in Puerto Rico?▼

In Puerto Rico you drive on the Right side. Speed limits: 50 km/h in urban areas, 100 km/h on rural roads and 120 km/h on motorways.
→ Read more in our guide

What do I need to bring for pickup?▼

When collecting your car at San Juan Airport you'll typically need: 1) A valid driver's license (held for at least 1 year), 2) Passport or national ID, and 3) A credit card in the driver's name for the security deposit.
→ Read more in our guide

How does the fuel policy work?▼

Most providers at San Juan Airport use a "full-to-full" policy: you pick up the car with a full tank and return it full. This is typically the simplest and cheapest option.
→ Read more in our guide

When is it cheapest to rent a car at San Juan Airport?▼

Generally, booking 2–4 weeks in advance, choosing a mid-week pickup, and avoiding peak season gives you the lowest prices.
→ Read more in our guide