Oneworld Alliance airlines have several cities in Europe on sale this week with round trip ticket prices in $400s including Brussels, Zurich and Vienna.
California airports Los Angeles LAX, Oakland OAK and San Francisco SFO all have Berlin on sale from as low as $450 round trip (OAK-London with change airports in London) to mid-$500s.
LAX low fares in low $500s start in mid August. Oakland and San Francisco have lower fares in $400s, but departure dates start in late October.
Lowest fares are departures August to March 2018 in $500s from LAX and $400s from OAK and SFO from late October to March 2018.
British Airways San Francisco SFO – London LHR – Berlin TXL – London LHR – San Francisco SFO
American Airlines ticket for British Airways flights
Oakland OAK – Phoenix PHX – London LHR – Berlin TXL – London LHR – Phoenix PHX – Oakland OAK
$496.16 round trip Sat Nov 18 – Sun Nov 26 (Thanksgiving week).
Iberia Airlines Los Angeles LAX – Madrid MAD – Berlin TXL – Madrid MAD – LAX