That caveat is baffling not only to the companies, but also to the many Argentines, like 61-year-old Luís Segato, who badly want to see more domestic flights in the world’s eighth-largest nation.

The best way to find cheap flights starts with ignoring all the myths you've heard about when and where to book. Instead, start by simply browsing flight options.

This isn't a flash sale, nor is it a fare posted by LATAM, the airline, in error: Instead, $16 flights are part of a new reality in Argentina, where airlines are no longer required to charge ...

American will use Boeing 787-8 Dreamliners for all the new flights except for Zurich to Dallas, which will be flown by Boeing ...