Credit union · NCUA insured
Frontier Credit Union Credit Card Rates
Frontier Credit Union credit cards start at 14.00% APR on purchases, after any introductory rate. Rates checked October 22, 2026.
How Frontier Credit Union’s credit card rates compare
Compared with banks and credit unions near Idaho Falls, ID, where Frontier Credit Union has the most branches. Ongoing purchase APR, lowest first.
This credit union’s lowest
Frontier Credit Union
14.00%APR
- Up to
- 18.25% APR
VISA® Signature
Lowest rate
Goldenwest Credit Union
10.24%APR
- Up to
- 18.00% APR
2nd-lowest rate
Members Preferred Credit Union
10.88%APR
- Up to
- 18.88% APR
Frontier Credit Union credit card score
63
Credit card score
Higher than 9% of U.S. banks and credit unions
- Purchase APRPurchase APR14.00%
Each track runs from the highest to the lowest rate among U.S. banks and credit unions; the dot is this rate.
Where Frontier Credit Union ranks
By credit card score, in each area where it has branches
Every rate
Current credit card rates
Rates from the credit union’s website. Most are “as low as” rates for the best credit; yours depends on your credit.
VISA® Signature
| Applies to | APR | Annual fee | Conditions |
|---|---|---|---|
| Intro, 6 months | 2.99% | None | Introductory APR for the first six months applies to Signature Credit Cards opened between 6/1/2026 – 12/31/2026 on new purchases only; balance transfers and cash advances do not qualify. Member qualifications and credit approval required. |
| Ongoing | 13.75%–18.00% | None | Standard variable APR based on Prime Rate plus a margin determined at application based on creditworthiness. Applies after the introductory period. If default occurs, APR increases to 18.00%. |
Sources (2)
All captured Oct 3, 2026
Who can join Frontier Credit Union
We don’t have this credit union’s membership requirements here yet. Confirm that you can join before applying.