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Car rental in Key Biscayne

By the iRent Car Rental team · Miami car rental since 2015 · Updated October 28, 2026 · ★ Read our Google reviews

The nearest iRent branch to Key Biscayne is Miami Airport (Miami Springs), about 14.5 miles away, roughly 25 minutes by car. Newer cars from $39.99/day, debit and international cards accepted.

Directions(305) 608-8691

Your nearest iRent: Miami Airport (Miami Springs)

From Key Biscayne to our Miami Airport (Miami Springs) branch at 1111 S Royal Poinciana Blvd, Miami Springs, FL 33166 is about 14.5 miles, roughly 25 minutes without traffic, mostly on Rickenbacker Causeway, I-95 and the Airport Expressway (SR-112).

Free 24/7 shuttle from Miami International Airport (MIA), from the curbside zones on Arrivals Level 1.

Pick up with our bilingual self-service kiosk and collect the keys from a smart key box. After-hours pickup is available, and 24/7 roadside assistance is included.

Staying in Key Biscayne? We can deliver the car to your hotel, condo or rental for a delivery fee. Call (305) 608-8691 for a quote.

Key Biscayne at a glance

Key Biscayne is home to 14,809 residents (2020 Census), in Miami-Dade County.

More detail: our Key Biscayne guide.

Why renters in Key Biscayne choose iRent

Airports & cruise ports near Key Biscayne

Frequently asked questions

Where is the nearest iRent to Key Biscayne?

Our Miami Airport (Miami Springs) branch at 1111 S Royal Poinciana Blvd, Miami Springs, FL 33166, about 14.5 miles from Key Biscayne, roughly 25 minutes by car without traffic.

Can you deliver the car in Key Biscayne?

Yes. We deliver to hotels, condos and rentals in Key Biscayne for a delivery fee. Call (305) 608-8691 for a quote.

How old do I have to be?

The minimum age is 21. Drivers aged 21 to 24 pay a young-driver fee.

Can I pick up and return at different branches?

Yes. You can pick up at one iRent branch and return at another (Miami Springs, Sunny Isles Beach, Dania Beach or West Palm Beach); a one-way fee may apply.

Distances and drive times are estimates from OpenStreetMap routing, without traffic. Population from the 2020 US Census.

Rent a car near Key Biscayne

Newer cars from $39.99/day, self-service pickup, debit and international cards welcome.