Now, you can count booking giant Expedia among those sites. And, you'll also start seeing Southwest flights listed on additional Expedia Group third-party booking sites like Travelocity, Hotwire, Orbitz and CheapTickets, the carrier said Wednesday.

Southwest Airlines will begin selling its tickets on Expedia Group’s websites. Known as an online travel advisory, Expedia includes Orbitz and Travelocity. The announcement comes as Southwest has expanded its route map with new international and domestic flights.

The BriefSouthwest Airlines customers can now book their flights on Expedia.Prior to today, Southwest only allowed customers to book flights through its own platforms.This third-party partnership comes as the Dallas-based carrier is expanding its route map with new international and domestic flights.