$6 Car Rental Duck Key, FL

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Top Car Deals in Duck Key

* Price found within the past 6 days. Click for updated prices.

Wed, Jul 9 to Thu, Jul 10

Economy

Chevrolet Spark or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Chevrolet Spark

$6

includes taxes & fees
$6 per day
found 9 hours ago
Economy Chevrolet Spark
Wed, Jul 9 to Thu, Jul 10

Midsize

Nissan Sentra or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Nissan Sentra

$7

includes taxes & fees
$7 per day
found 9 hours ago
Midsize Nissan Sentra
Wed, Jul 9 to Thu, Jul 10

Compact

Hyundai Accent or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Hyundai Accent

$7

includes taxes & fees
$7 per day
found 9 hours ago
Compact Hyundai Accent
Wed, Jul 9 to Thu, Jul 10

Fullsize

Hyundai Sonata or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Hyundai Sonata

$12

includes taxes & fees
$12 per day
found 8 hours ago
Fullsize Hyundai Sonata
Tue, Jul 8 to Wed, Jul 9

Special

Special car or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Special car

$22

includes taxes & fees
$14 per day
found 11 hours ago
Special Special car
Tue, Jul 8 to Wed, Jul 9

Standard

Nissan Altima or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Nissan Altima

$25

includes taxes & fees
$16 per day
found 6 hours ago
Standard Nissan Altima
Tue, Jul 8 to Wed, Jul 9

Premium

Dodge Charger or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Dodge Charger

$27

includes taxes & fees
$18 per day
found 8 hours ago
Premium Dodge Charger
Sat, Jul 12 to Sun, Jul 13

Premium Elite

Dodge Charger GT or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Dodge Charger GT

$61

includes taxes & fees
$23 per day
found 9 hours ago
Premium Elite Dodge Charger GT
Tue, Jul 8 to Wed, Jul 9

Luxury

Chrysler300 or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Chrysler300

$33

includes taxes & fees
$23 per day
found 8 hours ago
Luxury Chrysler300
Tue, Jul 8 to Wed, Jul 9

Standard Elite Special

Ford Mustang Mach-E or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Ford Mustang Mach-E

$43

includes taxes & fees
$28 per day
found 8 hours ago
Standard Elite Special Ford Mustang Mach-E
Wed, Jul 9 to Thu, Jul 10

Mini Van

Chrysler Voyager or similar
  • 7 people
  • Unlimited mileage
Miami, Florida, USA
Chrysler Voyager

$60

includes taxes & fees
$52 per day
found 9 hours ago
Mini Van Chrysler Voyager
Tue, Jul 8 to Wed, Jul 9

Midsize Elite

Tesla Short Range Model 3 or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Tesla Short Range Model 3

$76

includes taxes & fees
$56 per day
found 8 hours ago
Midsize Elite Tesla Short Range Model 3
Tue, Jul 8 to Wed, Jul 9

Compact Elite

Mercedes-benz cla-class or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Mercedes-benz cla-class

$111

includes taxes & fees
$83 per day
found 9 hours ago
Compact Elite Mercedes-benz cla-class
Fri, Jul 11 to Sat, Jul 12

Fullsize Elite Special

Audi A5 Sportback or similar
  • 5 people
  • Unlimited mileage
Miami, Florida, USA
Audi A5 Sportback

$107

includes taxes & fees
$83 per day
found 10 hours ago
Fullsize Elite Special Audi A5 Sportback

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Lowest prices found within the past 9 hours. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I rent a car from Marathon, FL (MTH-Florida Keys Marathon)?
Land at Marathon, FL (MTH-Florida Keys Marathon) and then head for Budget or Avis, both a short distance away. You'll be discovering the sights and sounds of Duck Key in your rental in next to no time.
What happens if I need to cancel my Duck Key car reservation?
We understand that flexibility while traveling is important. That's why the majority of rentals give a full refund if canceled at least six hours prior to pickup. It's a good idea to check the cancellation policy though because there are some exclusions. If you can't see any details there, head over to our Customer Service Portal.
What types of cars can I rent in Duck Key?
If you'll be visiting big cities, you'll want to think small --- like an economy-sized car. The most booked type of rental in Duck Key, they can easily navigate traffic-filled streets, slip into narrow parking spots and offer fantastic mileage. But there's nothing stopping you from thinking big either! Check out our full-size or SUV options if you need some extra legroom, or take things up a notch with one of our stylish premium rides.
Why should I rent a Duck Key car with Expedia?
There are savings for the savvy traveler with Expedia. Whether you're searching for something that'll fit the entire crew or just you, browse the deals from the car rental companies in Duck Key. Our member exclusive offers, discounts and rewards program will help you land the lowest price possible. Combine your vehicle with your hotel and flights for even greater savings. On the hunt for things to do in Duck Key? Add some activities to your vacation package later on!
How do I find the best car rental deals in Duck Key with Expedia?
Expedia makes it simple to compare fees, offers and providers, and to check reviews. Bundle your Duck Key car rental with hotel or flight bookings and you'll save even more.
How old do you have to be to rent a car in Duck Key?
Duck Key rules state drivers must be 21 and above before they can rent a vehicle. However, young drivers can expect a surcharge and some restrictions on choice. Many companies impose a young renter fee on top of the standard car rental rate. This covers the higher risk of damage or accident. While many car categories (like mid-size and compact) are available to young drivers, restrictions generally apply to luxury cars.
What do you need to rent a car in Duck Key?
Most rental companies will require two things --- a current driver's license and credit card. If you'd like to opt out of the provider's insurance plan, proof of your own coverage will also likely be needed. Read your policy thoroughly so you know what to bring when it's time to collect your wheels.
Can I rent a car for a month or longer in Duck Key?
Head over to our long-term car rental deals page, enter your preferences and then choose your perfect ride. Whether you're staying in Duck Key or venturing far beyond, Expedia will help you find a long-term rental at a fabulous rate.
Where can I find a Duck Key car rental if I am younger than 25?
If you're a young driver looking to rent a car in Duck Key, check the terms and conditions of the various rental companies you're interested in. Some may rent to drivers under the age of 25, some may not. There may be extra fees if you're aged between 21 and 24. To escape any surprises at the rental counter, make sure you know what to expect.
What insurance should I choose for my car rental in Duck Key?
After carefuly planning your getaway, don't skimp on your insurance --- purchase collision protection while booking your Duck Key rental car with Expedia. There are tons of advantages to this plan, including up to $35,000 in primary coverage for theft, accident damage and vandalism. Plus, with a zero-dollar deductible and 24/7 emergency support, you'll be able to breathe a little easier if a mishap occurs.

Car Rental Information

 
Popular car types
SUV, Full Size, Economy
 
Car suppliers available
 
Our best deal of the day
$6
 
Our second best deal of the day
$7
 
Our third best deal of the day
$12
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in Duck Key

Using our Search Wizard

If the deals that are available on our page do not suit your needs, then enter Duck Key into the search wizard at the top of the page. We will compare all the best deals available for your car rental in Duck Key and provide you with a list of the cheapest options, with no added fees.

Renting a car in Duck Key

Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in Duck Key. We partner with reliable partners that guarantee an enjoyable experience for solo travelers, couples, and families. Package your car with a flight or hotel to unlock even more savings from Expedia.

Expected prices in Duck Key

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $6.

Flexibility & Cancellation

Most car suppliers offer penalty-free cancellations, so you don’t have to worry about losing money if your plans change. To cancel your booking log into your account through the Trips portal. Click manage booking and cancel this car. If you needed to alter your booking, then you can create a new one once you have canceled.

We all love being rewarded

One Key members save 10% or more on select hotels, cars, activities and vacation rentals. Not only that, earn OneKeyCash for every dollar spent on eligible hotels, vacation rentals, flights, car rentals, and more when you book across our family of brands: Expedia, Hotels.com and VRBO. Learn more and join today.

Car classes available from Expedia in 2025

The classes of vehicles available will change depending on your chosen location.