Ending today, Southwest Airlines via DealBase offers Southwest Airlines 1-Way Fares to Latin America, with prices starting at $108.20. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale; we found lower fares within.) That's the lowest price we could find for select routes by at least $50. This price is valid for flights from Orlando, FL (MCO) with arrival in Havana, Cuba (HAV) on May 6. Note that blackout dates and other conditions may apply. Book this travel deal today for travel from April 23 through May 16. All prices, dates, and booking details were valid at the time of publication.