Arby' S Fish Sandwich 2 For $5 2025 Schedule. King’s hawaiian fish deluxe sandwich ($5.59): If you’re not a fish lover, arby’s classic roast.

King’s hawaiian fish deluxe sandwich ($5.59): As we approach 2023, arby’s seasonal fish sandwiches, the crispy fish sandwich and the king’s hawaiian fish deluxe sandwich, are returning to their menu for a short period of time.