Costco Car Rental: Member Rates, Free Cancellation and What to Check Before Booking

Costco car rental is a Costco Travel member benefit that lets eligible Costco members compare rental vehicles from partner agencies through its Low Price Finder. The practical appeal is simple: eligible online reservations can generally be booked without upfront payment, cancelled before pickup without a cancellation fee, and include one waived additional-driver fee at participating locations.

The right approach is to treat Costco Travel as a valuable comparison option-not an automatic winner. Rental pricing changes with demand, availability, dates, and location, so compare the final total against a direct booking before committing.

How Costco Car Rental Works

Costco does not own or operate a rental-car fleet. Costco Travel provides a member booking channel, while the chosen rental company supplies the vehicle, completes the rental agreement, and handles service at the counter.

The Low Price Finder automatically applies applicable Costco member discounts and eligible coupons to find the best available value for the selected rental details. Costco says pricing can change with demand, availability and marketplace conditions. As a result, a higher vehicle category can sometimes cost less than a lower category at the same location.

A booking is generally for a vehicle category rather than a guaranteed make, model or colour. The rental agency provides the confirmed vehicle or a similar model within the reserved category, subject to availability.

Who Can Use Costco Travel Rental Cars?

Only Costco members can access Costco Travel rental-car savings. A valid membership number is required to book online or through a rental-car representative. The primary driver should also be prepared to show their own Costco membership card at pickup. If that driver cannot show valid membership, the Costco Travel discount may not apply.

You can reserve a car for a friend or family member, but the person listed as the primary driver must meet the applicable Costco membership requirements. An additional driver does not necessarily need to be a Costco member, but must meet the rental company’s licensing, age, vehicle-class and location requirements.

Costco Travel offers rental cars in the United States, including Puerto Rico and the U.S. Virgin Islands, as well as Canada, France, Germany, Ireland, Spain and the United Kingdom. Available locations, vehicles and perks vary by country and rental company.

• Read more: Costco Car Rental

The Benefits That Matter Most

Costco Travel feature	What it means
Member rates and coupons	Low Price Finder applies applicable Costco discounts and eligible coupons to calculate the best available offer.
Book now, pay at the counter.	Eligible online reservations generally have no upfront payment, with payment made at pickup.
No online cancellation fee	Online reservations can generally be cancelled before pickup without a cancellation penalty.
One additional-driver fee waived	Available at participating locations, subject to the rental company’s requirements.
Executive Member reward	Eligible Executive Members can earn a 2% Reward on qualifying Costco Travel purchases after travel is completed, subject to exclusions.

The additional-driver benefit is particularly useful if two people expect to share a long drive. At participating U.S. locations, Costco Travel states that one additional-driver fee is waived with Alamo, Avis, Budget and Enterprise bookings. In Canada, the listed partners are Alamo and Enterprise. The extra driver must meet the rental company’s requirements, and under-25 charges may still apply.

Executive Members should also understand that the 2% Reward is not a blanket 2% cash-back benefit on every rental charge. Costco’s current terms exclude certain travel-related charges, including rental-car equipment, as well as various taxes, fees and other excluded purchases.

How to Book a Costco Car Rental

1. Open Costco Travel’s Rental Cars search page and enter your pickup location, dates, times, and return location.
2. Compare total rates across vehicle categories and partner agencies.
3. Open the terms for the specific car before booking, especially mileage, geographic restrictions, and cancellation conditions.
4. Confirm the reservation using your Costco membership information and keep the confirmation email.
5. Take your driver’s license, primary driver’s Costco membership card, and required payment card to the rental counter.

Costco Travel provides booking confirmation after a reservation is made. Keep the confirmation number available because it can be useful when checking or managing the reservation.

For drivers under 25, Costco Travel directs customers to contact the rental company by phone because additional fees and restrictions can vary by company and location.

Check the Full Cost, Not Just the Daily Rate

A low daily rate can be misleading if you do not review the charges and conditions attached to the reservation. Costco Travel states that rental-car rates can involve gasoline, optional insurance, taxes, surcharges, underage-driver charges, equipment fees and drop-off charges depending on the reservation. Some charges may be collected at pickup.

Before booking, check these items:

• Airport facility, concession-recovery, local tax and surcharge costs
• One-way drop-off charges or a higher one-way rate
• Underage-driver fees
• Mileage limits and geographic restrictions
• Fuel policy
• Tolls and toll-administration charges
• Optional insurance and roadside-assistance products
• Child-seat, ski-rack or other equipment fees
• Credit-card hold or deposit requirements

A Simple Comparison Example

Suppose you need a mid-size SUV for five days at an airport. Compare the Costco Travel quote with a direct quote from the same rental agency using identical dates, pickup time, return time, vehicle category and payment conditions.

A lower direct rate may be less valuable if it is prepaid and non-refundable, or if it charges a second-driver fee that Costco waives. Conversely, a direct booking may be better if a public promotion produces a lower final total.

The meaningful comparison is the final payable price and flexibility, not the first daily figure displayed.

Changing or Cancelling a Reservation

Costco Travel does not allow online modification of an existing rental-car reservation. Instead, make and confirm a replacement reservation first, then cancel the original. Costco recommends confirming the new reservation before cancelling because pricing and availability can change.

Online bookings can be cancelled through the Costco Travel account before pickup without a cancellation charge. Once cancelled, a reservation cannot be reinstated. Prepaid reservations made by phone may be subject to cancellation fees.

This flexibility can help travellers recheck prices. If a comparable, cancellable rate falls after you book, reserve the lower option first and then cancel the original reservation.

Age, Payment and Pickup Rules

Drivers under 25 can receive the Costco member discount, but they may pay an underage-driver fee and face restrictions that vary by rental company and location. Costco Travel says these renters must book directly with the rental company by phone because it cannot determine the underage-driver fee for each location in advance.

A credit card is not needed to make an online Costco Travel reservation. At pickup, however, the rental company generally requires an accepted payment card in the renter’s name and may place a hold for incidentals. Debit-card rules can vary by location, so contact the actual pickup branch before relying on one.

For longer rentals, rules can differ by rental company. Check the specific terms attached to your reservation rather than assuming the same conditions apply to every partner.

Insurance and Fuel: Avoid Assumptions

A Costco rental reservation does not automatically mean every insurance or protection cost is covered. Costco Travel notes that auto insurance remains the registered driver’s responsibility, while optional rental-company protection may be available. Check your personal auto policy, the exact benefits of the card you will use to pay, and the rental agreement before declining coverage.

Fuel policies can also materially affect the bill. Costco Travel describes options that may include paying in advance for a tank or refuelling the vehicle yourself before returning it. With the self-refuelling option, Costco Travel advises keeping your fuel receipt and providing it at drop-off to avoid a refuelling charge.

Returning the car with the agreed fuel level is often the clearer choice for travellers who expect to use only part of a tank.

Is Costco Car Rental Worth It?

For existing members, Costco car rental is worth checking because it offers a combination of member pricing, no-fee cancellation for online bookings, pay-at-counter flexibility and a potentially useful additional-driver waiver.

It is not a guarantee of the lowest rate on every trip. Check the final price, cancellation terms, vehicle rules and unavoidable fees before booking.

For a flexible trip with two eligible drivers, Costco Travel’s included benefits can make it a stronger deal than a slightly cheaper non-refundable reservation.

The most reliable strategy is simple: compare Costco Travel with the rental company’s direct price using the same vehicle category, dates, location, and driver details, then choose the option with the best overall value.

Frequently Asked Questions