Costco Weekend Jobs in Ontario, CA — Immediate Openings

As of November 2026, there are 52 Costco weekend openings in Ontario, CA. Local pay ranges from $15 to $27/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Part Time Costco Full Time Jobs

Ontario, CA

$15 - $20

Costco

Part Time Cart Attendant

Ontario, CA

$16 - $21

Costco

Part Time Cart Attendant

Ontario, CA

$18 - $23

Costco

Weekend(Contract)-Ontario,CA

Ontario, CA

$20 - $23

Costco

Weekend Part-Time Receiving Clerk – Ontario | Part Time Job

Ontario, CA

$20 - $25

Costco

Urgent Hire in Ontario:Weekend

Ontario, CA

$20 - $23

Costco

Membership Assistant - Part Time

Ontario, CA

$21 - $25

Costco

Weekend Shift:Office Assistant-Ontario

Ontario, CA

$19 - $24

Costco

Weekend Shift:Business & E-commerce-Ontario

Ontario, CA

$18 - $24

Costco

Flexible Hours:Weekend-Ontario

Ontario, CA

$20 - $23

Costco

Tire Center-Part Time(Contract)|Ontario

Ontario, CA

$18 - $25

Costco

Costco Temporary Jobs - Part Time

Ontario, CA

$19 - $24

Costco Weekend Jobs in Ontario — FAQ

How many Costco weekend jobs are open in Ontario, CA?
There are currently 52+ Costco weekend positions in Ontario, CA. New weekend roles are added regularly — check this page for the latest openings.
How much do Costco weekend jobs pay in Ontario?
Costco weekend pay in Ontario varies by specific role and shift. Most positions include shift differentials for nights and weekends, plus benefits starting Day 1. Browse the listings above to see pay details for each opening.
Does Costco hire for weekend positions with no experience in Ontario?
Many Costco weekend positions in Ontario require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco weekend jobs in Ontario?
Browse the 52+ weekend listings above, click on any position for full details including pay and shift times, then follow the application link. Most Costco positions have a 15–30 minute online application.

Costco Weekend Jobs in Other Cities

Costco Weekend Jobs in Springfield

256 open positions

Costco Weekend Jobs in Columbus

201 open positions

Costco Weekend Jobs in Columbia

186 open positions

Costco Weekend Jobs in Lakewood

175 open positions

Costco Weekend Jobs in Greenville

172 open positions

Costco Weekend Jobs in Bloomington

166 open positions

Costco Weekend Jobs in Franklin

162 open positions

Costco Weekend Jobs in Auburn

158 open positions

Costco Weekend Jobs in Middletown

155 open positions

Costco Weekend Jobs in Albany

153 open positions

Other Costco Jobs in Ontario

Costco Part-Time Jobs in Ontario

254 open positions

Costco Grocery & Fresh Jobs in Ontario

48 open positions

Costco Fulfillment Center Jobs in Ontario

21 open positions

Costco Delivery Driver Jobs in Ontario

18 open positions

Costco Overnight Jobs in Ontario

15 open positions

Costco CDL Driver Jobs in Ontario

10 open positions

Costco Pharmacy Jobs in Ontario

9 open positions

Costco Customer Service Jobs in Ontario

3 open positions

Last updated: November 02, 2026