Many American Cities to Sydney, Australia $765 RT on American Airlines

Use Google Flight’s explore feature to find available dates from your city. Example fare: JFK to SYD, March 3rd-14th, $765 RT. https://www.google.com/flights/#s…2017-03-14
Fare from Phoenix is $665 RT:
https://www.google.com/flights/explore/#explore;f=PHX,AZA;t=SYD;li=0;lx=14;d=2017-02-11
Travel dates: February & March
Availability from:
New York (JFK)
Boston (BOS)
Philadelphia (PHL)
Washington D.C. (WAS)
Chicago (ORD)
Miami (MIA)
Dallas (DFW)
Phoenix (PHX)
San Jose, California (SJC)
Portland (PDX)
Seattle (SEA)
Charlotte (IAH)
Houston (IAH)
Minneapolis (MSP)