First Interstate Bank Bonus Offer

Verified InstitutionMember FDIC

NO ACTIVE OFFERS RIGHT NOW

We are still tracking First Interstate Bank and will publish new verified bonuses as soon as they appear.

Expert Analysis & Market Report

Headquarters: Billings, MT. Assets: $26.36B. Branches: 279. Service area: MT. First Interstate Bank is an FDIC-insured institution listed in our bank directory. Headquarters: Billings, MT. Total assets (FDIC): $26.57M. Branch locations (FDIC): 290. Service area: primarily MT and nearby markets. Official site: firstinterstatebank.com.

First Interstate Bank has no active verified bonus today. We found 2 historical bonus records with bonuses up to $400. We are still tracking First Interstate Bank and will publish new verified bonuses as soon as they appear.

Offer Update History

No change records yet.

Recent Bonus History (2)

Updated at Jul 2, 2026: $400 checking bonus offer became inactive
Updated at Nov 22, 2025: $300 checking bonus offer became inactive

Market View MONTANA MARKET SUMMARY

Currently, there are 28 active bank offers available in Montana with a combined total bonus value of $10,020.

The top 3 local regional offers are: Horizon Credit Union ($200), and Bravera Bank ($200).

Additionally, the most lucrative nationwide offers accessible in Montana are: HSBC ($1,500), SoFi ($715), and Teachers Federal Credit Union ($600).

Please use our search function at our main page.

First Interstate Bank Overview

Headquarters:Billings, MT
Total Assets:$26.36B
Branches:279
Website:firstinterstatebank.com

First Interstate Bank is an FDIC-insured institution listed in our bank directory. Headquarters: Billings, MT. Total assets (FDIC): $26.57M. Branch locations (FDIC): 290. Service area: primarily MT and nearby markets. Official site: firstinterstatebank.com.

First Interstate Bank is an FDIC-insured financial institution based in Montana. While there are no active bonus promotions at this time, we continuously monitor First Interstate Bank for new checking, savings, and business account offers. Banks in Montana collectively offer 28 active promotions — use our search to find the best current deals.

Frequently Asked Questions (FAQ)

Does First Interstate Bank require direct deposit for the bonus?

First Interstate Bank typically requires qualifying direct deposits for checking bonuses. Requirements vary by offer - check specific terms for minimum amounts and timeframes.

Is the First Interstate Bank bonus offer available nationwide?

First Interstate Bank is primarily available in Montana and surrounding areas. Check branch locations to confirm availability in your area.

Can I earn an extra referral bonus at First Interstate Bank?

First Interstate Bank may offer referral bonuses to existing customers. Contact the bank directly to inquire about current referral programs.

Is the First Interstate Bank welcome bonus once per lifetime?

First Interstate Bank typically limits bonuses to new customers who haven't held a similar account in the past 12-24 months. Terms vary by promotion.