JetBlue via ShermansTravel offers select JetBlue Roundtrip Fares to the Caribbean with prices starting at $55.60. (On the ShermansTravel page, click on "JetBlue.com" in the main paragraph to see this rate.) That's $66 under the lowest price we could find for select routes on comparable airlines. This price is valid on flights departing from Fort Lauderdale, FL, (FLL) with arrival in Nassau, Bahamas (NAS) Rico, (BQN) on September 21. Book this travel deal by September 29 for travel through October.

All prices, dates, and booking details were valid at the time of publication.