United Airlines and Star Alliance have Stockholm tickets at $397 round trip from LAX October-March 2018 and $455-$475 round trip from San Francisco SFO and San Jose SJC starting mid-August through October, then rising to $500s.
Swiss Airlines LAX – Zurich ZRH – Stockholm ARN – ZRH – LAX
$396.63 round trip Tue Nov 7 – Sat Nov 18
United Airlines San Francisco SFO – Newark EWR – Stockholm ARN – Munich MUC – SFO
$474.36 round trip Mon Aug 14 – Wed Aug 23
United Airlines San Jose SJC – Newark EWR – Stockholm ARN – Munich MUC – SJC
$459.16 round trip Tue Aug 15 – Thu Aug 24
