Are you looking for 21 day cruises that leave from Miami, FL? As of today - January 22, 2026 - there are 16 such cruise options. These cruise options are offered by two cruise lines - Cunard (total of 13 sailings, all of them on Queen Elizabeth) and Holland America (just 3 sailings, all of them on Zuiderdam).
In the following table you can see all 21 day cruises that depart from Miami sorted by departure date.
