Southwest Airlines is now available on travel deal search engine Kayak, just a few months after it joined Google Flights. Southwest, which has traditionally held to keeping its airfares available on ...

One of the key remaining questions is whether Southwest will start offering its flights for bookings on online travel agencies. The betting here is that Southwest won't allow Expedia or Priceline to ...

If it were up to the airlines, online travel agencies like Google Flights, Kayak and Expedia would cease to exist. These third-party travel sites allow customers to browse multiple flight options at ...