10 Cheapest Car Rentals with Unlimited Mileage: Your Global Guide to Limitless Travel

10 Cheapest Car Rentals with Unlimited Mileage: Your Global Guide to Limitless Travel

Joseph Mayowa
| July 06, 2025 Last Updated 2025-07-07T02:54:23Z
Cheapest Car Rentals with Unlimited Mileage

Whether you're a small business owner navigating client visits, new parents embarking on a memorable family road trip, a tech enthusiast exploring new destinations, or a seasoned traveler simply seeking adventure, the freedom of unlimited mileage in a rental car is incredibly appealing. It means no anxious glances at the odometer, no worrying about extra fees, just pure, unadulterated exploration.

However, finding truly affordable car rentals with unlimited mileage across the globe can feel like searching for a needle in a haystack. Many companies tout low daily rates only to surprise you with mileage caps or hefty per-mile charges. But don't worry, we're here to help you cut through the confusion.

Important Disclaimer

Please note that the information provided in this article is for general informational purposes only and is based on research available at the time of publication. We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with any of the car rental companies or services mentioned herein (e.g., Enterprise, Hertz, Avis, Budget, Sixt, Dollar, Europcar, Sunny Cars, SANI SIXT, Ace Rental Cars, Kayak, Skyscanner, Priceline, Costco Car Rentals, Turo, etc.).

Our aim is to provide helpful insights and comparisons to assist you in your travel planning. Rental policies, availability, and pricing can change rapidly. We always recommend verifying all details directly with the respective rental service providers before making any booking decisions.

Your direct engagement with any third-party service is at your own discretion and responsibility.

This comprehensive guide will help you discover some of the cheapest car rentals offering unlimited mileage, whether you're planning a desert adventure in Dubai, a cross-country journey in the USA, or a scenic drive through New Zealand. We'll dive into specific regions, highlight key considerations, and arm you with the knowledge to secure the best possible deal for your next journey.

Your Global Strategy for Cheap Unlimited Mileage Rentals

Finding genuinely cheap car rentals with unlimited mileage isn't always about a single company, but more about strategy and knowing what to look for. Here's a foundational approach that applies worldwide:

  • Book Early: The best deals often appear when you book your rental car well in advance, especially for peak travel seasons. This gives you access to a broader selection of vehicles and more favorable rates.
  • Compare Across Platforms: Don't stick to just one rental company. Utilize popular comparison sites like Kayak, Skyscanner, or Priceline Car Rentals, alongside directly checking major players like Enterprise Car Rentals, Hertz Car Rentals, Avis, Budget, Sixt, and Dollar. Sometimes, a direct booking offers a better deal, while other times, aggregators pull up fantastic discounts. Costco Car Rentals, for example, often has exclusive deals for its members.
  • Look for "Unlimited Mileage" Explicitly: Always double-check the terms and conditions. Some rental agreements might have a high daily cap (e.g., 200 miles/day) that feels like unlimited mileage but technically isn't. Ensure the rental contract explicitly states "unlimited mileage" or "unlimited kilometers" for peace of mind.
  • Consider Off-Airport Locations: Renting a car from an airport location often comes with additional airport surcharges and fees. Exploring "car rentals near me" or "cheap car rentals Denver" (or any city) in downtown or suburban areas can lead to significant savings. However, weigh the cost of getting to and from these locations.
  • Economy or Compact Cars: Smaller vehicles generally come with lower rental rates and better fuel efficiency, making them the most affordable choice for long drives.
  • Look for Deals and Discounts: Keep an eye out for promotional codes, loyalty programs, or membership discounts (AAA, AARP, credit card benefits).

USA: Road Trip Ready

The United States is a vast country, practically designed for road trips, and unlimited mileage is a common offering here. Major rental companies often provide it on most vehicle classes.

Pros of Renting with Unlimited Mileage in the USA:

  • Extensive Road Networks: Explore diverse landscapes from coast to coast without mileage anxiety.
  • Competitive Market: Many rental options lead to better deals.
  • Common Offering: Unlimited mileage is standard for many vehicle categories with major rental brands.

Cons of Renting with Unlimited Mileage in the USA:

  • Young Driver Surcharges: Drivers under 25 (sometimes 21) face significant daily fees.
  • One-Way Fees: While unlimited mileage might apply, one-way car rentals can incur hefty drop-off charges.
  • Insurance Complexity: Understanding what insurance you need and what's covered can be tricky.

When searching for "cheap car rentals MCO" (Orlando International Airport) or "cheap car rentals Denver," you'll find that companies like Enterprise, Hertz, Avis, and Budget consistently offer unlimited mileage on most standard rentals. For potentially unique options or deals, also check platforms like Turo car rentals (a peer-to-peer car sharing service, where mileage terms vary by individual owner) and Priceline car rentals.
Enterprise Rent-A-Car
  • Enterprise Rent-A-Car: Known for its vast network, Enterprise often provides unlimited mileage on a wide range of vehicles, especially for rentals within the US. They are a strong contender for those planning extensive travel.
  • Hertz: A long-standing giant in the industry, Hertz frequently includes unlimited mileage in their standard rates for most car classes. Keep an eye out for their promotions.
  • Avis & Budget: These sister companies also commonly offer unlimited mileage, particularly on longer rentals. Comparing their rates is always a good idea.

UK: Exploring the Isles

Driving across the UK offers stunning scenery, from Scottish Highlands to the Cornish coast. Unlimited mileage is generally available, but always confirm the specific terms, especially for longer rental periods.
Sixt car rentals
Sixt car rentals website

Pros of Renting with Unlimited Mileage in the UK:

  • Compact Country: Unlimited mileage makes multi-city trips very feasible.
  • Easy Access to Europe: Many rental companies allow cross-border travel (with prior notification and fees), though mileage limits might apply once you leave the UK.
  • Competitive Market: Numerous rental providers operate across the UK.

Cons of Renting with Unlimited Mileage in the UK:

  • Higher Daily Rates: Car rentals in the UK can be pricier than in some other regions.
  • Narrow Roads: Driving can be challenging for those unfamiliar with smaller roads and right-hand drive.
  • Congestion Charges: Be aware of charges in cities like London.

Look for Enterprise, Sixt, Hertz, and Avis in the UK. They are reliable choices offering unlimited mileage for standard rentals. Smaller local companies might also offer competitive "cheap car rentals" but always scrutinize their mileage policies closely.

Canada: Vast Landscapes, Vast Freedom

Canada's immense size makes unlimited mileage rentals almost a necessity for any significant road trip. You can drive for days and barely scratch the surface of a single province!

Pros of Renting with Unlimited Mileage in Canada:

  • Massive Distances: Ideal for exploring Canada's diverse provinces and national parks.
  • Common Availability: Major companies frequently include unlimited mileage on most vehicle types.
  • Scenic Drives: Perfect for enjoying the country's stunning natural beauty at your own pace.

Cons of Renting with Unlimited Mileage in Canada:

  • Seasonal Availability: Vehicle types and deals can vary widely with the seasons.
  • Remote Areas: While mileage is unlimited, ensure your rental is suitable for off-pavement driving if exploring remote areas.
  • Higher Fuel Costs: Factor in the cost of gasoline over long distances.

Enterprise, Hertz, and Avis are strong contenders for unlimited mileage car rentals in Canada. They cater to both short-term "car rentals near me" needs in cities like Toronto or Vancouver and long-haul expeditions across the Rockies.

France: Driving Through Culture

France, with its picturesque villages, vibrant cities, and diverse landscapes, begs to be explored by car. Unlimited mileage is often standard for rentals within the country.
Europcar rentals

Pros of Renting with Unlimited Mileage in France:

  • Scenic Routes: Enjoy wine regions, coastal drives, and historical sites without limits.
  • Good Infrastructure: Well-maintained roads make long drives enjoyable.
  • Many Rental Options: Major international and local companies are present.

Cons of Renting with Unlimited Mileage in France:

  • Toll Roads: Many French highways are toll roads, adding to overall travel costs.
  • City Driving: Navigating narrow streets and finding parking in older cities can be challenging.
  • Cross-Border Rules: If driving into other European countries, confirm mileage policy and any additional fees.

Companies like Sixt, Hertz, and Europcar are prominent in France and typically offer unlimited mileage. For long-term car rental in France, Sixt explicitly advertises unlimited mileage on many of their extended rental options. Always verify this for your specific booking.

Italy: Unrestricted Mediterranean Journeys

Exploring Italy's diverse regions, from the Dolomites to Sicily, is best done with the freedom of unlimited miles. Sunny Cars, a popular rental broker, specifically highlights unlimited mileage for their Italian rentals.

Pros of Renting with Unlimited Mileage in Italy:

  • Diverse Landscapes: Explore mountains, coasts, and historic cities seamlessly.
  • "All-Inclusive" Packages: Some brokers offer packages with unlimited mileage and comprehensive insurance.
  • Excellent Food & Wine Tours: Drive from vineyard to trattoria without counting kilometers.

Cons of Renting with Unlimited Mileage in Italy:

  • ZTLs (Limited Traffic Zones): Many Italian cities have restricted driving zones, which can result in hefty fines if not observed.
  • Narrow Roads: Especially in rural areas and small towns, roads can be very tight.
  • High Demand: Especially during peak season, booking early is crucial.

When searching for "car rentals Italy," be sure to check major international brands like Hertz, Avis, Europcar, and also brokers like Sunny Cars, who specifically advertise unlimited mileage for rentals in Italy. Always read the fine print regarding ZTLs and insurance.

South Africa: Safari and Scenery Without Limits

South Africa is a destination where unlimited mileage is a true asset, allowing you to traverse vast distances between game reserves, coastal roads, and vibrant cities.

Pros of Renting with Unlimited Mileage in South Africa:

  • Vast Distances: Essential for exploring national parks and diverse regions like the Garden Route.
  • Well-Maintained Major Roads: Inter-city highways are generally in good condition.
  • Adventure Ready: Allows for spontaneous detours to hidden gems.

Cons of Renting with Unlimited Mileage in South Africa:

  • Safety Concerns: Research routes and avoid driving in certain areas after dark.
  • Unpaved Roads: Some popular tourist attractions (e.g., in game reserves) might require driving on gravel roads, which may not be covered by standard insurance or suitable for all vehicles.
  • Fuel Costs: Distances are significant, so fuel expenses add up.

SANI SIXT Car Rental in South Africa explicitly advertises unlimited kilometers for certain vehicle groups and rental lengths (5-29 days), making them a strong option. Other international players like Avis and Hertz also offer unlimited mileage, but always verify for your specific booking.

New Zealand: Kiwis, Coasts, and Kilometers

New Zealand is a dream destination for a road trip, with breathtaking scenery around every bend. Unlimited kilometers are essential to fully experience its beauty without worrying about distance.

Pros of Renting with Unlimited Mileage in New Zealand:

  • Iconic Road Trips: The country is designed for scenic drives, and unlimited kilometers maximize this experience.
  • Common Inclusions: Many local and international companies offer unlimited kilometers as standard.
  • Compact Size: Despite diverse landscapes, the distances are manageable, making unlimited kilometers truly liberating.

Cons of Renting with Unlimited Mileage in New Zealand:

  • Ferry Costs: If traveling between North and South Islands, the car ferry can be an added expense.
  • Rural Road Conditions: Some scenic routes might involve unpaved sections.
  • Limited Options in Remote Areas: Booking in advance is crucial for smaller towns.

Ace Rental Cars in New Zealand proudly advertises that every single one of their rentals includes unlimited kilometers, making them a top choice for stress-free exploration. Other global brands like Hertz and Avis also commonly offer unlimited mileage in NZ.

Dubai: Desert Drives and City Sights

Renting a car in Dubai gives you the freedom to explore beyond the glitz of the city, from desert dunes to neighboring emirates. While unlimited mileage is less common as a standard in Dubai compared to some other regions, it is certainly available if you know where to look.

Pros of Renting with Unlimited Mileage in Dubai:

  • Explore Beyond the City: Unlimited mileage allows you to visit Abu Dhabi, Al Ain, or enjoy desert safaris.
  • Modern Road Network: Dubai boasts excellent, well-maintained roads.
  • Flexibility for Business: Ideal for small business owners with multiple meetings across the emirate.

Cons of Renting with Unlimited Mileage in Dubai:

  • Less Common Standard: You might need to actively search for or request unlimited mileage options.
  • Additional Fees: Be prepared for potential airport surcharges, Salik tolls, and other local fees.
  • Traffic & Parking: Dubai traffic can be heavy, and parking can be costly, especially in popular areas.

While major international brands like Hertz and Avis operate in Dubai, smaller local companies often offer competitive "cheap car rentals" with unlimited mileage. Be sure to specifically inquire about unlimited mileage when booking, as some may offer it only on certain vehicle classes or for longer monthly car rentals. Dollar Car Rental UAE indicates they offer unlimited mileage options.

Pro Tips for Money-Saving Unlimited Mileage Rentals

Beyond choosing the right company, smart booking habits can significantly cut down costs:

  1. Be Flexible with Dates: Even shifting your pick-up or drop-off by a day can sometimes drastically change the price.
  2. Avoid Airport Pick-ups (if possible): As mentioned, airport locations often carry higher fees. Research "car rentals near me" in city centers.
  3. Leverage Memberships: If you have a Costco membership, check Costco Car Rentals. They often have excellent deals and frequently include unlimited mileage. Other memberships like AAA or AARP can also provide discounts.
  4. Consider Different Vehicle Classes: While you might dream of a luxury car rental, an economy or compact car will almost always be cheaper and more fuel-efficient for covering long distances.
  5. Understand Insurance Options: Your personal car insurance, credit card, or travel insurance might already cover rental cars. Avoid duplicating coverage, which can add unnecessary cost.
  6. Read the Fine Print: This is crucial! Always, always read the rental agreement carefully for any hidden fees, mileage restrictions (even if it says "unlimited" there might be very high caps), fuel policies, and late return penalties.

Frequently Asked Questions (FAQ)

How to book a rental car?

Booking a rental car is usually a straightforward process. First, determine your pick-up and drop-off locations and dates. Next, compare prices from various rental companies (major brands like Enterprise, Hertz, Avis, or aggregators like Priceline). Select your desired vehicle class, review the rental terms, and provide your driver's license and payment information. Many companies allow you to pay at the counter or pre-pay for a potential discount.

What is the minimum age to rent a car?

The minimum age to rent a car typically ranges from 18 to 25 years old, depending on the country, rental company, and even the type of vehicle. In many countries, especially the USA and Europe, the standard minimum age is 21. However, drivers under 25 almost always face a "young driver surcharge" or "underage fee" per day due to higher insurance risks. Some premium or luxury car rentals may require a higher minimum age (e.g., 25 or 30). Always check the specific rental company's policy for your location.

Can someone other than me drive the rental car?

Generally, no. Only the primary renter and any authorized additional drivers listed on the rental agreement are permitted to drive the vehicle. Most rental companies charge a daily fee for each additional driver. To add a driver, they must typically be present at the rental counter with their valid driver's license at the time of pick-up or during the rental period.

Why do I need to pay a security deposit?

A security deposit is a sum of money the rental company holds to cover potential additional charges not included in your initial rental fee. This could include fuel surcharges (if you don't return the car with a full tank), minor damages not covered by insurance, traffic fines, tolls (like Salik in Dubai), or late return fees. The deposit is usually pre-authorized on your credit card and released once the car is returned in its original condition and all checks are complete.

What documents do I need to rent a car in Dubai?

For tourists renting a car in Dubai, you typically need:

  • Valid Passport & UAE Tourist Visa: To confirm your identity and legal entry.
  • Original Driving License: Your home country's valid driver's license.
  • International Driving Permit (IDP): This is usually required if your home country's license is not in English or Arabic. Even if it is, an IDP is highly recommended for smooth transactions and legal compliance.
  • Credit Card: In the primary driver's name, with sufficient credit for the security deposit and rental charges.

For UAE residents, an Emirates ID and UAE driving license are generally sufficient.

How long will it take to get my security deposit back?

The refund time for a security deposit varies. If paid by credit card, it typically takes 7 to 30 business days for the pre-authorization to be released or for the refund to process and appear on your statement. This delay allows the rental company time to check for any traffic fines (which can take up to two weeks to appear in the system in places like Dubai) or damages after the vehicle is returned. Cash deposits might be refunded faster, sometimes within 7-10 days. Always ask the rental agent for their specific timeline.

What is Salik?

Salik is Dubai's electronic toll road system. It uses RFID technology, automatically deducting a fee when a vehicle passes through a Salik gate. When you rent a car in Dubai, the vehicle will have a Salik tag. The rental company will track your Salik usage, and you will be charged for the tolls incurred during your rental period, usually from your security deposit or billed to your credit card at the end of your rental.

Is there a reservation fee to pay to rent a car?

Most rental companies do not charge a separate reservation fee when you book a car. You typically only pay the rental cost and any associated fees when you pick up or return the vehicle. However, some third-party booking sites might have their own booking fees, so always confirm this before finalizing a reservation.

If I exceeded the allowed mileage, how much do I need to pay?

If your rental agreement has a mileage limit (not unlimited mileage) and you exceed it, you will be charged an excess mileage fee. This fee is typically calculated per additional mile or kilometer driven over the limit. The rate varies significantly by company and vehicle type, ranging from a few cents to well over a dollar per mile/kilometer. This is precisely why seeking "unlimited mileage car rentals" is so important for those planning extensive travel.

If I lost the car key, what should I do?

If you lose your rental car key, the first step is to **contact the rental car company immediately**. They will guide you on the next steps. Be prepared for a significant cost, as modern car keys (especially those with transponders or keyless entry) are expensive to replace and reprogram. This charge will likely be deducted from your security deposit or billed to your credit card. Your rental car insurance or personal car insurance might offer some coverage for lost keys, so check your policy.

What is the “no security deposit” option?

A "no security deposit" option for car rentals means you don't have a large sum of money held on your credit card. This is less common but can be offered by some niche rental services (like some car-sharing apps) or through specific insurance products that cover the deposit on your behalf. While appealing, these options may come with higher daily rental rates or specific eligibility requirements. Always read the terms carefully to understand what you are agreeing to.

Are there any additional costs when renting a car in Dubai?

Yes, besides the basic rental rate and any mileage fees, common additional costs when renting a car in Dubai can include:

  • Salik (Toll) Charges: As explained above.
  • VAT (Value Added Tax): A standard tax applied to goods and services.
  • Airport Surcharges: If you pick up or drop off at the airport.
  • Young Driver Surcharge: If you are under 25.
  • Additional Driver Fees: For anyone else driving the car.
  • Fuel Policy: If you don't return the car with the agreed-upon fuel level (usually full), you'll be charged a refueling service fee plus the cost of fuel.
  • Insurance Add-ons: Such as Collision Damage Waiver (CDW) if not already included or covered by your personal insurance.
  • Late Return Fees: If you exceed your agreed-upon return time.
  • Traffic Fines: Any fines incurred during your rental period.

(CDW) What is Collision Damage Waiver?

Collision Damage Waiver (CDW), also often referred to as Loss Damage Waiver (LDW), is an optional waiver offered by car rental companies. If you purchase CDW, the rental company waives its right to hold you responsible for the cost of damage to the rental vehicle (or its theft) that may occur during your rental period, regardless of fault. It's not insurance, but rather a waiver of the rental company's right to claim against you. It typically has an excess amount (deductible) that you would still be liable for. Many personal auto insurance policies, credit cards, or travel insurance policies offer similar coverage, so always check your existing policies before purchasing CDW from the rental company to avoid unnecessary costs.

Conclusion: Your Keys to Boundless Travel

Finding the cheapest car rentals with unlimited mileage is definitely achievable, and it empowers you to explore new destinations without a second thought about the odometer. By understanding the strategies involved, comparing your options across different providers and countries, and paying close attention to the fine print, you can secure a great deal that offers both affordability and boundless travel freedom.

Whether you're a small business owner expanding your reach, a family eager for a memorable journey, or an adventurer seeking the thrill of the open road, prioritize unlimited mileage. It truly makes a difference in your travel experience, transforming a restricted journey into an open-ended adventure. So, go ahead, plan that multi-city tour, chase that sunset, or just drive until you find your next inspiration – your keys to limitless miles are waiting!

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