Rentalcars.com promo codes

Rentalcars.com rarely issues sitewide promo codes. Last checked October 10, 2026. Here is how people actually pay less.

rentalcars.comPickedBox Team·Last verified October 10, 2026

No working code right now

Rentalcars.com rarely issues sitewide promo codes. Here is how people actually pay less.

Up to 30% off Car rental sale bookings: up to 30% off No code needed. Savings vary by destination, dates, vehicle and rental company. Deal · Worked Oct 8, 2026 · listed since Oct 2026 Get deal

Up to 25% off Rental deals worldwide: up to 25% off No code needed. Reduced rates appear in search results on qualifying bookings. Listed through Nov 30. Deal · Worked Oct 9, 2026 · listed since Oct 2026 Get deal

10% off 10% off when you choose Pay now Select the Pay now option at checkout on eligible prepaid rentals. Listed through Dec 31. Deal · Worked Oct 10, 2026 · listed since Oct 2026 Get deal

10% off 10% off prepaid rentals with an eligible Mastercard Book through the dedicated Mastercard link and pay online with a qualifying card. Excludes extras and pay-on-arrival bookings. Listed through Dec 31. Deal · Worked Oct 9, 2026 · listed since Oct 2026 Get deal

How people actually pay less at Rentalcars.com

Choose the Pay now option at checkout, which takes 10% off eligible prepaid rentals.
Use an eligible American Express or Mastercard through its dedicated Rentalcars.com offer link for up to 10% off the car price.
Sort search results by price and compare local suppliers with the major brands.
Book a refundable rate and cancel more than 48 hours before pick-up to rebook if prices drop.
Check sale bookings marked in search results, with savings up to 30%.

Rentalcars.com discount programs

American Express cardmember offer

Eligible American Express cardmembers get up to 10% off the car price when they book through the Amex link with the promo code shown there and pay with that card.

American Express cardmember offer at rentalcars.com

When Rentalcars.com runs sales

A calendar from past years, not a promise. Other auto stores on the same dates: Auto promo codes.

When	What usually happens
June to August	Summer travel car rental deals with lower daily rates in popular holiday destinations
November to February	Winter car rental discounts for warm-weather trips and holiday road trips
Black Friday and Cyber Monday	Reduced weekly rates on bookings made over the holiday weekend

Expired Rentalcars.com codes

Codes that no longer work, kept with their dates. The code itself opens after the click, and so does Rentalcars.com.

Was 15% off 15% off your booking No recent successful checkout report. Expired code · worked until Oct 2, 2026 Show expired code

Was 10% off 10% off eligible bookings Partner code. No recent successful checkout report. Expired code · worked until Oct 1, 2026 Show expired code

Was 10% off 10% off eligible bookings Airline partner code for Avianca customers. No recent successful checkout report. Expired code · worked until Oct 4, 2026 Show expired code

4 more expired Rentalcars.com codes

Was 8% off 8% off eligible bookings Airline partner code for Air Serbia customers. No recent successful checkout report. Expired code · worked until Oct 1, 2026 Show expired code

Was 4% off 4% off your booking Expired code · worked until Oct 6, 2026 Show expired code

Was 15% off 15% off your booking Expired code · worked until Oct 3, 2026 Show expired code

Was 10% off Rentalcars.com deals: 10% off Expired code · worked until Oct 1, 2026 Show expired code

Questions about Rentalcars.com codes

Can I cancel a Rentalcars.com booking for free?

Yes, if you cancel more than 48 hours before pick-up you get a full refund. Within 48 hours you lose the cost of 3 days of the rental, and non-refundable bookings get no refund.

Do Rentalcars.com promo codes work for everyone?

Many codes come from airline and card partners and only work for that partner's customers. No public code had a recent successful checkout report when we checked.

Do I need a credit card to pick up a Rentalcars.com car?

Usually yes. The main driver must bring a credit card in their own name with enough funds for the security deposit, plus a valid driving licence.

Is Rentalcars.com part of Booking.com?

Yes. The site is run by Booking.com Transport and is part of Booking Holdings Inc.

How do I save on a Rentalcars.com booking?

Compare suppliers in the search results, choose Pay now when it is cheaper, and check whether your American Express or Mastercard has a Rentalcars.com offer.

Rentalcars.com shipping, returns and payment

Returns: Cancel more than 48 hours before pick-up for a full refund; within 48 hours you get back what you paid minus 3 days of rental. No refund after the rental starts, for no-shows or on non-refundable bookings. Checked October 10, 2026.
Payment: Pay with a credit or debit card or another payment method shown at booking; currency conversion fees may apply. At pick-up the main driver needs a credit card in their own name for the security deposit. Checked October 10, 2026.