Southwest Airlines adds 11 new international routes

In Short:
– Southwest Airlines will add 11 new international nonstop routes in 2026 for American travellers.
– The expansion aims to enhance customer options and increase market share.

Southwest Airlines has introduced 11 new international nonstop routes for 2026, targeting popular sun destinations for American travellers. The new routes are part of Southwest’s strategy to expand its presence in major markets.

New international routes

Nashville International Airport (BNA) will see four new nonstop routes beginning in 2027, including Liberia (LIR) in February and Aruba (AUA) in March.

Southwest will also launch new services to Nassau (NAS) and Providenciales (PLS) in June.

These new routes will be exclusively operated by Southwest’s Boeing 737 aircraft.

Austin Bergstrom International Airport (AUS) is set to gain four additional international routes.

Direct flights from Austin to San José (SJO) in Costa Rica will commence in March, complemented by three new routes to Liberia, Punta Cana (PUJ), and Nassau starting in June.

Southwest holds a significant market share at Austin, currently operating over 40% of flights there.

This expansion aligns with a broader $4 billion improvement plan at Austin Airport.

Final new routes include flights from Las Vegas to Puerto Vallarta (PVR) starting November 1, 2026.

Columbus and Pittsburgh will also gain routes to Punta Cana, commencing in March and June 2027, respectively.

Competition is expected on the Columbus and Pittsburgh routes due to Breeze Airways’ involvement.

Southwest continues to cement its dominance in the leisure and travel sectors.

The airline aims to enhance customer options while meeting the growing demand for international travel.

Southwest has established itself as a key player in the low-cost carrier market.