Costco Weekend Jobs in Ontario, CA — Hiring Now

As of October 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 Entry Level Jobs

Ontario, CA

$19 - $25

Costco

Weekend Shift:Business & E-commerce-Ontario

Ontario, CA

$18 - $24

Costco

Part Time Costco Full Time Jobs

Ontario, CA

$18 - $25

Costco

Ontario Flexible Role:Maintenance Worker-Part Time

Ontario, CA

$18 - $23

Costco

Part Time Costco Entry Level Jobs

Ontario, CA

$20 - $26

Costco

Specialty Department Jobs - Part Time

Ontario, CA

$18 - $23

Costco

[Closing] Security Associate-Ontario(PT)

Ontario, CA

$19 - $23

Costco

Membership Assistant - Part Time

Ontario, CA

$17 - $20

Costco

Career Opportunities-Part Time(Retail Associate)Vacancy in Ontario

Ontario, CA

$19 - $25

Costco

Ontario Career:Part Time at Costco | Hiring

Ontario, CA

$18 - $23

Costco

Ontario Flexible Role:Maintenance Worker-Part Time

Ontario, CA

$18 - $23

Costco

Part Time Security Associate(Contract)-Ontario | Hiring

Ontario, CA

$19 - $23

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

255 open positions

Costco Weekend Jobs in Columbus

199 open positions

Costco Weekend Jobs in Columbia

182 open positions

Costco Weekend Jobs in Lakewood

174 open positions

Costco Weekend Jobs in Greenville

171 open positions

Costco Weekend Jobs in Bloomington

164 open positions

Costco Weekend Jobs in Franklin

161 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

247 open positions

Costco Grocery & Fresh Jobs in Ontario

47 open positions

Costco Fulfillment Center Jobs in Ontario

21 open positions

Costco Delivery Driver Jobs in Ontario

17 open positions

Costco Overnight Jobs in Ontario

15 open positions

Costco CDL Driver Jobs in Ontario

10 open positions

Costco Pharmacy Jobs in Ontario

8 open positions

Costco Customer Service Jobs in Ontario

3 open positions

Last updated: October 30, 2026