If you are looking for the best bank bonuses in Illinois for May 2026, you are in the right place. Residents of Illinois (which is currently ranked #9 nationwide by total bonus value) can currently access 101 active promotions across checking, savings, and business accounts. In addition to competitive nationwide offers, Illinois features exclusive local rewards from top-rated financial institutions.
These deals can help you earn over $54,255 in total cash incentives. Explore our curated list of Illinois's most lucrative banking promotions including Associated Bank's $600 bonus, First Bank's $500 bonus, FNBO's $500 bonus, Busey Bank's $500 bonus, Wintrust Bank's $500 bonus, Central Bank's $500 bonus, Regions Bank's $400 bonus, CommunityAmerica Credit Union's $400 bonus, Huntington Bank's $400 bonus, North Shore Bank's $400 bonus, Fifth Third's $350 bonus, Carolina Trust Federal Credit Union's $300 bonus, Quad City Bank & Trust's $300 bonus, Old Second Bank's $300 bonus, Dupaco Credit Union's $300 bonus and Arsenal Credit Union's $300 bonus. Whether you're switching banks or opening your first account in Illinois, we've gathered all the latest checking and savings bonuses available across the state below to help you maximize your money.
| Bank Name | Bonus | Expires | Action |
|---|---|---|---|
| $1,500 | 06/30/2026 | Details | |
| $715 | Unspecified | Details | |
| $600 | 05/31/2026 | Details | |
| $600 | Unspecified | Details | |
| $550 | 12/31/2026 | Details | |
| $500 | 05/31/2026 | Details | |
| $500 | 05/31/2026 | Details | |
| $500 | 06/13/2026 | Details | |
| $500 | 06/30/2026 | Details | |
| $500 | 06/30/2026 | Details | |
| $500 | 11/03/2026 | Details | |
| $500 | 12/31/2026 | Details | |
| $500 | Unspecified | Details | |
| $400 | 06/13/2026 | Details | |
| $400 | 06/15/2026 | Details | |
| $400 | 06/30/2026 | Details | |
| $400 | 07/07/2026 | Details | |
| $400 | 07/15/2026 | Details | |
| $400 | 08/31/2026 | Details | |
| $400 | 09/08/2026 | Details | |
| $400 | 12/31/2026 | Details | |
| $400 | Unspecified | Details | |
| $350 | 06/30/2026 | Details | |
| $350 | Unspecified | Details | |
| $325 | Unspecified | Details | |
| $300 | 06/30/2026 | Details | |
| $300 | 05/30/2026 | Details | |
| $300 | 05/31/2026 | Details | |
| $300 | 05/31/2026 | Details | |
| $300 | 06/16/2026 | Details | |
| $300 | 07/30/2026 | Details | |
| $300 | 12/31/2026 | Details | |
| $300 | 12/31/2026 | Details | |
| $300 | 12/31/2026 | Details | |
| $300 | Unspecified | Details | |
| $300 | Unspecified | Details | |
| $250 | 07/04/2026 | Details | |
| $250 | Unspecified | Details | |
| $250 | Unspecified | Details | |
| $200 | 06/30/2026 | Details | |
| $200 | 06/30/2026 | Details | |
| $200 | 07/31/2026 | Details | |
| $200 | 12/31/2026 | Details | |
| $200 | 12/31/2026 | Details | |
| $200 | Unspecified | Details | |
| $150 | 05/31/2026 | Details | |
| $150 | Unspecified | Details | |
| $150 | Unspecified | Details | |
| $100 | Unspecified | Details | |
| $30 | Unspecified | Details |
| Bank Name | Bonus | Expires | Action |
|---|---|---|---|
| $2,000 | 07/07/2026 | Details | |
| $2,000 | 12/31/2026 | Details | |
| $1,500 | 06/30/2026 | Details | |
| $1,500 | 08/31/2026 | Details | |
| $1,000 | 06/16/2026 | Details | |
| $1,000 | 06/30/2026 | Details | |
| $825 | 07/07/2026 | Details | |
| $800 | 06/30/2026 | Details | |
| $750 | 05/31/2026 | Details | |
| $750 | 12/31/2026 | Details | |
| $750 | 12/31/2026 | Details | |
| $500 | 05/31/2026 | Details | |
| $500 | 05/31/2026 | Details | |
| $500 | 05/31/2026 | Details | |
| $500 | 09/30/2026 | Details | |
| $500 | Unspecified | Details |
| Bank Name | Bonus | Expires | Action |
|---|---|---|---|
| $1,200 | Unspecified | Details | |
| $1,000 | Unspecified | Details | |
| $1,000 | Unspecified | Details | |
| $1,000 | Unspecified | Details | |
| $1,000 | Unspecified | Details | |
| $900 | Unspecified | Details | |
| $800 | Unspecified | Details | |
| $750 | Unspecified | Details | |
| $750 | Unspecified | Details | |
| $720 | Unspecified | Details | |
| $700 | Unspecified | Details | |
| $640 | Unspecified | Details | |
| $500 | Unspecified | Details | |
| $500 | Unspecified | Details | |
| $500 | Unspecified | Details | |
| $500 | Unspecified | Details | |
| $400 | Unspecified | Details | |
| $300 | Unspecified | Details | |
| $300 | Unspecified | Details | |
| $300 | Unspecified | Details | |
| $300 | Unspecified | Details | |
| $250 | Unspecified | Details | |
| $200 | Unspecified | Details | |
| $200 | Unspecified | Details | |
| $150 | Unspecified | Details | |
| $100 | Unspecified | Details |
| Bank Name | Bonus | Expires | Action |
|---|---|---|---|
| $600 | Unspecified | Details |