Originally Posted by
samplat
JAL is a Capital One transfer partner and a quick search shows the following for one-way award mileage requirements:
San Diego 27,000
so you would need 54k JAL miles for a RT ticket.
Nope:
"Capital One airline transfer partners
"Capital One has a variety of airline partners. Transfer rates vary, depending on which airline you choose.
"EVA Air and Japan Airlines Mileage Bank offer a
2:1.5 transfer ratio."
(Emphasis added.)