
The absolute best way to get a cheap car rental is to plan ahead, compare prices across multiple platforms, and be flexible with your pickup location and dates. Booking several weeks or even months in advance typically locks in the lowest rates. Using aggregator websites like Kayak or Expedia gives you a broad view of prices from different companies. You can often find significant discounts by renting from an off-airport location instead of the airport counter, as you avoid additional airport concession fees.
Your own memberships can be a goldmine for savings. Always check for discounts through your costco membership, AAA, or even your employer's corporate code. Credit card rewards programs and unions often have partnerships with rental companies. Being flexible with the car class is also key; booking a "compact" car can lead to an upgrade to a larger model at no extra cost if that's all that's available when you arrive.
Avoid common pitfalls to keep costs down. Prepaying for a full tank of gas from the rental company is rarely a good deal; you're better off refilling the tank yourself before returning the car. Also, carefully consider if you need the rental company's Loss Damage Waiver (LDW); your personal auto insurance or credit card may already provide coverage, so check beforehand to avoid redundant fees.
| Strategy | Potential Savings | Key Consideration |
|---|---|---|
| Booking 3-6 Months in Advance | 15% - 30% compared to last-minute | Requires firm travel plans |
| Renting from an Off-Airport Location | Saves ~10% - 30% in airport fees | May require a short shuttle/taxi ride |
| Using a Costco Membership | Consistently 5% - 25% off base rates | Free to use for members on their website |
| Declining Prepaid Fuel Option | Saves ~$20 - $40 per rental | Remember to refill the tank near the rental lot |
| Leveraging Credit Card/CDW Coverage | Saves $25 - $50 per day on LDW | Must have qualifying card/insurance and decline rental coverage |

My go-to move is checking prices on an app like Hopper or AutoSlash that tracks rental rates. If the price drops after I book, they automatically rebook me at the lower rate. I also never, ever get the extra insurance they push at the counter. A quick call to my credit card company confirmed I’m covered, so I just say no. Those two things save me a bundle every single time.

Think beyond the big names like Hertz and Enterprise. Check out smaller companies like Fox or Ace, which can be much cheaper, especially for longer trips. Their lots are usually a shuttle ride away from the terminal, but the savings are worth it. Also, a weekly rental rate is often cheaper than paying for five or six individual days. If your trip is close to that, it pays to do the math.

As someone who rents for work, I rely on loyalty programs. Signing up for Enterprise’s Enterprise Plus or National’s Emerald Club is free, and you earn points for free rental days. More importantly, you often get access to faster service and exclusive, lower rates. I always pair my corporate discount code with my loyalty number when booking online for the best possible price. It’s a one-two punch for savings.


