Southwest Airlines via DealBase offers Southwest Airlines 1-Way Fares to Latin America, with prices starting at $70.70. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) That's the lowest price we could find for select routes by at least $174. This price is valid for flights from Fort Lauderdale, FL, (FLL) with arrival in George Town, Grand Cayman Island, (GCM) on February 5.