Southwest Airlines is planning its first new destination since 2021, with nonstop St. Thomas flights launching in 2026.

Southwest Airlines has announced St. Thomas (STT) as the first of 3 new international destinations. The addition of St. Thomas in the U.S. Virgin Islands marks the first time the low-cost airline has ...

The new destination will be Southwest's first network addition since the airline began serving Syracuse, New York, and Bellingham, Washington, in 2021 ...