So-called ideal diodes usually need a reference potential (GND), so I doubt you can find a dual ideal diode in a 3-pin package.
One option would be to design a small adapter (provided that you can have access to GND nearby and that there is enough available space on your board).
If a 2.5V to 5.5V operating range fits your requirements, the LTC4413 could be a match. You'd still need an adapter.