Southwest Airlines is partnering with Istanbul-based Turkish Airlines in its latest international partnership.

Southwest Airlines will partner with Turkish Airlines to offer convenient transatlantic trips between the US and Istanbul, ...

Southwest Airlines continues to expand its roster of international airline partners with the signing of an interline ...

Southwest Airlines is adding flights to Istanbul from eight U.S. cities as part of its sixth international airline ...

Southwest unveils a Turkish Airlines partnership to sell single-ticket U.S.–Istanbul trips starting in early 2026.

Southwest's buildup of interline partners continues with the addition of Turkish Airlines. Single-ticket itineraries will be ...