San Martin Cheap Car Rentals & Car Hire Deals

Compare rent a car rates in San Martin from popular car rental companies

Compare car suppliers to unlock big savings, and package your flight, hotel, and car to save even more.

Members save 10% more on select hotels, cars, activities and holiday rentals. Sign up.Opens in a new window

Enjoy maximum flexibility with penalty-free cancellation on most car rentals.

Explore San Martin with Cheap Car Rentals and Car Hire Deals

* Price found within the past 60 days. Click for updated prices.

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Lowest prices found within the past 19 hours. Prices and availability subject to change. Additional terms may apply.
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.

Frequently asked questions

What happens if I need to cancel my San Martin car reservation?
Canceling a reservation with at least six hours notice should allow for a full refund. But this is not always guaranteed. It’s worth reading through your itinerary and cancellation policy. Still need help? Head over to our Customer Service Portal.
Why should I rent a San Martin car with Expedia?
Expedia is your one-stop shop for all your vacation needs, including car rentals. With suppliers to choose from in San Martin, we’ll make sure you get the lowest price around. Whether you want to book a set of wheels, a hotel, vacation rental or flights, you’ll find exclusive offers and member prices on Expedia. Combine all your bookings into a handy vacation package for even bigger savings on your escape to San Martin.
How do I find the best car rental deals in San Martin with Expedia?
It’s easy to track down the best deal with Expedia. All you have to do is choose your car type, select your dates and pickup and drop-off points, and compare offers from all the leading brands. Save even more when you combine your San Martin car rental with hotel or flight bookings.
What do you need to rent a car in San Martin?
Renting a car in San Martin is a breeze. Normally, all that’s required is your driver’s license and a credit card in your name. After choosing your favorite set of wheels, check your policy to ensure there are no additional requirements prior to pickup.
Can I drive in San Martin with my U.S. Driver's license?
Yes you can, provided that your U.S. License is valid. But consider getting an International Driving Permit anyway. They’re quite simple to obtain, and with one, you’ll be fine to drive in other places if your vacation plans extend beyond San Martin.
Can I rent a car for a month or longer in San Martin?
You can rent a vehicle for a month or longer in San Martin, so go ahead and extend your well-deserved vacation! Just enter your trip details into our long-term car rental deals page and reserve your ideal ride.
Where can I find a San Martin car rental if I am younger than 25?
If you’re a young driver looking for a car rental in San Martin, we suggest reading the terms and conditions of the rental companies you’re interested in. Some may rent to drivers under 25 some may not. There may be extra fees if you’re between 21 and 24 years of age. To avoid any surprise fees and charges at the rental desk, make sure you know exactly what to expect.