I looked at my Uber app and for getting there from HNL it was only $21.29 plus the cash tip I gave the driver and he dropped me off by check in instead of the uber pick/uo drop off.
There is an area for pickup/drop offs for cabs and rideshare and I only had to wait a couple minute for an Uber or Lyft pick up the couple times I needed them.
Going back to HNL I was getting ready to page a lyft or uber (pirces differ big time so check both apps before booking) and there was a cab driver that saw my luggage and said he was getting ready to do his last ride for the day anyway and lived by HNL and offered to take me for $15 cash so he took me off duty. NOrmally don't like doing that but he was in a real taxi so figured it was safe and just tipped him really good.