Costco Weekend Jobs in Ontario, CA — Now Hiring

As of September 2026, there are 12 Costco weekend openings in Ontario, CA. Local pay ranges from $18 to $26/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Ontario Flexible Role:Maintenance Worker-Part Time

Ontario, CA

$18 - $23

Costco

Entry Part Time(Flexible)|Ontario

Ontario, CA

$18 - $23

Costco

Tire Center-Part Time(Contract)|Ontario

Ontario, CA

$18 - $25

Costco

Recent Job:Student(Contract,Ontario)

Ontario, CA

$19 - $24

Costco

Part Time Costco Full Time Jobs

Ontario, CA

$18 - $25

Costco

Part Time Costco Entry Level Jobs

Ontario, CA

$18 - $24

Costco

Costco Temporary Jobs - Part Time

Ontario, CA

$19 - $24

Costco

(Ontario)Part-Time:Weekend

Ontario, CA

$20 - $23

Costco

Weekend Shift:Office Assistant-Ontario

Ontario, CA

$19 - $24

Costco

[Part-Time] Security Associate-Ontario

Ontario, CA

$19 - $23

Costco

Weekend Shift:Business & E-commerce-Ontario

Ontario, CA

$18 - $24

Costco

Part-Time Job in Ontario:Part Time Employment Opportunities

Ontario, CA

$19 - $25

Costco Weekend Jobs in Ontario — FAQ

How many Costco weekend jobs are open in Ontario, CA?
There are currently 12+ 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 12+ 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

53 open positions

Costco Weekend Jobs in Columbus

51 open positions

Costco Weekend Jobs in Greenville

50 open positions

Costco Weekend Jobs in Middletown

50 open positions

Costco Weekend Jobs in Columbia

45 open positions

Costco Weekend Jobs in Franklin

45 open positions

Costco Weekend Jobs in Lakewood

42 open positions

Costco Weekend Jobs in Auburn

42 open positions

Costco Weekend Jobs in Hampton

37 open positions

Costco Weekend Jobs in Fairfield

36 open positions

Other Costco Jobs in Ontario

Costco Part-Time Jobs in Ontario

22 open positions

Costco Grocery & Fresh Jobs in Ontario

8 open positions

Costco Overnight Jobs in Ontario

3 open positions

Costco Fulfillment Center Jobs in Ontario

2 open positions

Costco Delivery Driver Jobs in Ontario

2 open positions

Costco Pharmacy Jobs in Ontario

1 open positions

Last updated: September 17, 2026