At last count, there are more than 160 tour operators with licenses from the
Insight Cuba, (800) 450-2822, http://insightcuba.com/cuba-tours. I was on the Classic Cuba trip, with prices starting at $3,595 a person for seven nights and eight days. Airfare is not included.
Geographic Expeditions, (888) 570-7108, http://www.geoex.com/trips/cuba. Eight-day trips from $5,680, not including round-trip airfare from Miami to Havana. Scheduled tour dates January-May.