Southwest Airlines will add 11 new international routes to sunny beach spots.
The flights start from Nashville, Austin, Las Vegas, Columbus, and Pittsburgh.
New nonstop flights link Nashville to Liberia, Aruba, Nassau, and Providenciales.
Southwest will be the only airline on all four new Nashville routes.
Austin gains flights to San Jose in Costa Rica, Liberia, Punta Cana, and Nassau.
San Jose starts March 13, 2027. Liberia, Punta Cana, and Nassau start June 5, 2027.
The first new route is Las Vegas to Puerto Vallarta, Mexico, starting November 1, 2026.
Columbus gets Punta Cana flights from March 13, 2027. Pittsburgh gets them from June 5, 2027.
Nine of the 11 routes are served only by Southwest. Only the two Punta Cana routes face Breeze Airways.
Southwest has more than 800 Boeing 737 planes, the largest 737 fleet in the world.
The routes feed Southwest's biggest-ever summer 2027 plan: 15 cities, June 3 to August 2.
Tap below for the full explainer with every start date and destination.
Get the full breakdown, key numbers, and what happens next.
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