Southwest is partnering with German airline Condor as it looks to increase connectivity for passengers traveling to and visiting from Europe.
Customers are now able to book connecting Southwest-Condor flights on a single ticket through six U.S. gateways: Boston, Las Vegas, Los Angeles, Portland, San Francisco, and Seattle. Flights covered by the new interline agreement start Jan. 19, 2026.
“Adding Condor to our portfolio of partners brings transatlantic journeys between dozens of airports in the U.S. and exciting and aspirational places Condor serves,” Southwest COO Andrew Watterson said in a statement.
Condor offers connections to nearly 70 destinations around the world from Frankfurt, its largest hub. Southwest leaders said the partnership will help U.S. travelers reach popular destinations like Paris, Rome, and Prague, as well as Barcelona, Budapest, and Venice in the summer of 2026.

Condor is Southwest’s fifth international partner, behind Icelandair, China Airlines, EVA Air, and Philippine Airlines.

