Los Angeles LAX to Vienna VIE, Austria is priced from $516 to $567 with several alliance airlines for travel January to May 2017. Air Berlin, Star Alliance and SkyTeam Alliance airlines have tickets at these fares. Star Alliance appears to have the most low fare dates for winter travel and SkyTeam for spring dates. There are also low fares to Germany and Switzerland.
United Airlines/Austrian Airlines Los Angeles LAX – Newark EWR – Vienna VIE – Newark EWR – LAX
Air France Los Angeles LAX – Paris CDG – Vienna VIE – Paris CDG – Los Angeles LAX
While Oneworld Alliance airline Air Berlin did not show up as a low fare on Google Flights, CheapoAir offers Air Berlin tickets for LAX-VIE at $494 round trip and as low as $480 for the same dates on Momondo.com search.
Air Berlin Los Angeles LAX – Dusseldorf DUS – Vienna VIE – Dusseldorf DUS – LAX
$494.46 round trip CheapoAir ticket Mon Feb 6 – Thu Feb 16