Costco Warehouse Jobs in Ontario, CA — See Openings

As of September 2026, there are 43 Costco warehouse openings in Ontario, CA. Local pay ranges from $18 to $38/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Ontario,CA:Cashier at Costco | Hiring

Ontario, CA

$18 - $28

Costco

Warehouse(Contract)|Ontario

Ontario, CA

$20 - $29

Costco

Ontario Full-time Custodian | Hiring

Ontario, CA

$18 - $24

Costco

Ontario Office & Corporate(Full-time)-Costco | Hiring

Ontario, CA

$23 - $32

Costco

Ontario Contract:Hiring

Ontario, CA

$21 - $27

Costco

Cashier Hiring(Contract)-Ontario,CA

Ontario, CA

$21 - $29

Costco

Loss Prevention Clerk|Ontario,CA|Costco | Hiring

Ontario, CA

$19 - $26

Costco

Immediate Opening:Retail(Gig)

Ontario, CA

$19 - $28

Costco

Entry Level|Ontario,CA|Costco | Hiring

Ontario, CA

$18 - $23

Costco

Just Posted Forklift Operator @ Costco in Ontario | Hiring

Ontario, CA

$20 - $26

Costco

Immediate Opening:Stocker(Gig)

Ontario, CA

$19 - $26

Costco

Ontario Entry Careers | Hiring

Ontario, CA

$20 - $29

Costco Warehouse Jobs in Ontario — FAQ

How many Costco warehouse jobs are open in Ontario, CA?
There are currently 43+ Costco warehouse positions in Ontario, CA. New warehouse roles are added regularly — check this page for the latest openings.
How much do Costco warehouse jobs pay in Ontario?
Costco warehouse 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 warehouse positions with no experience in Ontario?
Many Costco warehouse 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 warehouse jobs in Ontario?
Browse the 43+ warehouse 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 Warehouse Jobs in Other Cities

Costco Warehouse Jobs in Springfield

202 open positions

Costco Warehouse Jobs in Columbus

161 open positions

Costco Warehouse Jobs in Greenville

142 open positions

Costco Warehouse Jobs in Auburn

138 open positions

Costco Warehouse Jobs in Columbia

137 open positions

Costco Warehouse Jobs in Lakewood

134 open positions

Costco Warehouse Jobs in Franklin

133 open positions

Costco Warehouse Jobs in Albany

132 open positions

Costco Warehouse Jobs in Bloomington

131 open positions

Costco Warehouse Jobs in Middletown

130 open positions

Other Costco Jobs in Ontario

Costco Part-Time Jobs in Ontario

17 open positions

Costco Grocery & Fresh Jobs in Ontario

11 open positions

Costco Fulfillment Center Jobs in Ontario

9 open positions

Costco Delivery Driver Jobs in Ontario

3 open positions

Costco Weekend Jobs in Ontario

3 open positions

Costco Overnight Jobs in Ontario

2 open positions

Costco CDL Driver Jobs in Ontario

1 open positions

Costco Pharmacy Jobs in Ontario

1 open positions

Last updated: September 15, 2026