If you are looking for the best bank bonuses in Idaho for May 2026, you are in the right place. Residents of Idaho (which is currently ranked #34 nationwide by total bonus value) can currently access 82 active promotions across checking, savings, and business accounts. In addition to competitive nationwide offers, Idaho features exclusive local rewards from top-rated financial institutions.
These deals can help you earn over $42,005 in total cash incentives. Explore our curated list of Idaho's most lucrative banking promotions including KeyBank's $500 bonus, Tech CU's $500 bonus, Banner Bank's $500 bonus, Frontwave Credit Union's $350 bonus and Numerica Credit Union's $300 bonus. Whether you're switching banks or opening your first account in Idaho, 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 | Unspecified | Details | |
| $550 | 12/31/2026 | Details | |
| $500 | 05/31/2026 | Details | |
| $500 | 06/30/2026 | Details | |
| $500 | 06/30/2026 | Details | |
| $500 | 06/30/2026 | Details | |
| $500 | 12/11/2026 | Details | |
| $500 | Unspecified | Details | |
| $400 | 07/07/2026 | Details | |
| $400 | 07/15/2026 | Details | |
| $400 | 08/31/2026 | Details | |
| $400 | 09/08/2026 | Details | |
| $400 | Unspecified | Details | |
| $350 | Unspecified | Details | |
| $350 | Unspecified | Details | |
| $325 | Unspecified | Details | |
| $300 | 06/30/2026 | Details | |
| $300 | 05/31/2026 | Details | |
| $300 | 06/16/2026 | Details | |
| $300 | 07/30/2026 | 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 | 06/30/2026 | Details | |
| $200 | Unspecified | Details | |
| $150 | 05/31/2026 | Details | |
| $150 | Unspecified | Details | |
| $150 | Unspecified | Details | |
| $150 | Unspecified | Details | |
| $100 | Unspecified | Details | |
| $30 | 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 |