Carnival Cruise Line adds $150 testing fee, travel insurance requirement for unvaccinated guests Carnival Cruise Line adds $150 testing fee, travel insurance requirement for unvaccinated guests July 12, 2021 dzadmin Comments 0 Comment Carnival Cruise Line is navigating Florida’s vaccine passport law by adjusting its stance on allowing unvaccinated guests on sailings, but is now requiring they both pay $150 for COVID-19 testing and pay for travel insurance.