The best savings rates for Ontario, California and the surrounding area include The Golden 1 Credit UnionThe Golden 1 Credit Union2254 S Euclid Ave Ste A, Ontario, CA 91762A+5.0 ★Texas Ratio: 5.42% Money Market Savings Account at 3.50% APY, PNC BankPNC Bank815 W Holt Blvd, Ontario, CA 91762A5.0 ★Texas Ratio: 6.83% PNC High Yield Savings® at 3.25% APY, Ontario Public Employees Federal Credit UnionOntario Public Employees Federal Credit Union202 W B St, Ontario, CA 91762A+5.0 ★Texas Ratio: 2.91% Regular Shares Tier I at 0.10% APY, Credit Union of Southern California Credit UnionCredit Union of Southern California Credit Union2777 E Guasti Rd, Ontario, CA 91761 1256A+5.0 ★Texas Ratio: 2.57% Sub-Savings/IRA Savings at 0.10% APY, and UPS Employees Federal Credit UnionUPS Employees Federal Credit Union3110 INLAND EMPIRE BLVD STE A, ONTARIO, CA 91764 6572A+5.0 ★Texas Ratio: 0.73% Youth Shares at 0.10% APY. Savings rates as of March 27, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Ontario, California, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Ontario, California (CA) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Ontario, California and the surrounding area. Last Updated and Verified: March 27, 2026
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; $25 minimum opening deposit
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; $25 minimum opening deposit
$25 minimum opening deposit
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; $25 minimum opening deposit
Maximum contribution of $2,000 per month from a qualified source, such as payroll from LAUSD or LACCD
Certificated and classified school employees of our Board approved SEGs are eligible for our Summertime Savings Account bonus rate.
Qualifying balance up to $500.00
Qualifying balance up to $5,000.00
Qualifying balance up to $5000
Qualifications Required: First Entertainment Checking Account; eStatements only; active online Bill Pay service or Direct Deposit; Qualifying balance up to $500.00
Earn 10x the National Average2
LevelUp Rate is applied to the full balance of LevelUp Savings accounts that receive a total of at least $250 in deposits during the Evaluation Period.
New account APY3; This account is not available to open through our financial centers; it can only be opened online or by calling our client solutions team.
$25 Bonus
Terms and Conditions apply.
Online Only
RELATIONSHIP
Online account opening required
Compare local Ontario, CA savings rate quotes against the statewide average
Weekly savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
California high-yield savings rates fell 3.366 points this week to 0.193% APY, down from 3.559% last week.
California standard savings rates fell 0.431 points this week to 0.581% APY, down from 1.013% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Ontario, California directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every savings rate displayed on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Ontario, California. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in CA.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update savings rates daily. Because savings account yields can fluctuate rapidly, every product listed features its own specific “last updated” date, giving you complete transparency.