addCar rental Car Hire Deals in Carmarthen

Driver under 30 or over 70 years old

Young or senior drivers may be required to pay an additional fee.

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.

Heading to Carmarthen? Explore Carmarthen with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!

Members save 10% or more on over 100,000 hotels worldwide when you’re signed in