Transport Port Everglades to Miami port?

We need advice on how to get from Port Everglades to Miami port as we disembark in Port Everglades and cruise out of Miami on the same day. Any tips on the cheapest way to get from one port to the other?

The shared ride shuttle from Ft Lauderdale Airport to the Port of Miami is $18 per person. Cab fare from Port Everglades to Ft Lauderdale airport is usually around $12, so already your looking at close to $50 bucks. A cab from Port Everglades to Port of Miami runs about $75-$80. You can call limo companies mentioned on these boards for comparative pricing.