American Airlines will offer several new routes with its oneworld partners, including new daily nonstops from New York/Kennedy to Budapest, more flights from New York/Kennedy to Barcelona, and increased service between Miami and Madrid. Also, the carrier has begun its new daily nonstops between Los Angeles and Shanghai, along with more departures connecting Los Angeles with Chicago/O'Hare, Dallas-Fort Worth Las Vegas, Miami, and Orlando. Finally, it's launched daily Miami-La Romana (Dominican Republic) flights this week.