Costco - Ontario, CA

3680 East Guasti RoadOntarioCA 91761
Today: closed

Hours Costco - Ontario, CA

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Holiday Hours 2023 Show

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Costco - Ontario, CA - Hours & Store Details


Costco is easily accessible at 3680 East Guasti Road, within the east region of Ontario (nearby Ontario International Airport). This warehouse serves the patrons of Mira Loma, Montclair, Chino, Upland, Guasti, Rancho Cucamonga and Fontana. All of today (Sunday), it is not open. This page will provide you with all the information you need about Costco Ontario, CA, including the working hours, map, direct number and additional details.


Costco is easily accessible close to the intersection of Haven Avenue and Guasti Road, in Ontario, California.

By car

This warehouse is prominently located a 1 minute drive time from Exit 56 (San Bernardino Freeway) of I-10, South Haven Avenue, East Airport Drive and Centrelake Drive; a 5 minute drive from Inland Empire Boulevard, San Bernardino Freeway (I-10) and Concours Street; or a 8 minute drive from Exit 108 (Ontario Freeway) of I-15 or Ontario Freeway (I-15).

Use 3680 East Guasti Road, Ontario, CA 91761 as the address when using GPS navigation devices.

By train

The train will run to and from East Ontario Station (1.86 mi) and Rancho Cucamonga Station (2.19 mi away). Service by lines: San Bernardino and Riverside.

On foot

Just a short walk away you will find Ontario Airport Towers, Cucamonga-Guasti Regional Park, Ontario International Airport, Old Guasti Winery, Platt College - Ontario Campus, Carpenter's Union Park, The Ontario Center School, TravelCenters of America - Ontario West and Ontario Motor Speedway Park.


There is presently 1 Costco store open in Ontario, California.

Click on the following page for the entire list of all Costco warehouses near Ontario.


Please note: working hours for Costco in Ontario, CA may change from usual times during U.S. national holidays. In the year 2023 the previously mentioned alterations apply to Christmas, New Year's, Good Friday or Columbus Day. The best way to get additional details about seasonal working times for Costco Ontario, CA is to go to the official website, or phone the customer service line at 9097891221.


We are working to supply you with the latest information as possible. Please don’t hesitate to use this form to report any mistakes with the location info or store hours for Costco in Ontario, CA. Your comments are invaluable. Please use the form and star ranking system provided below, to rate Costco.


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