Seems like many dates this winter have availability TLV-NYC in full fare A class on BA/AA starting $2900.
Search Google flights for dates.
Should be fully refundable at any point so no risk in booking speculative trips.
Credit to Alaska and earn a whopping %450-575 miles depending on your status.
Some dates have a long stopover on the outbound or return.
Sample dates
Oct 3 - Oct 8
Oct 15 - Oct 29
Nov 12 - Nov 20
Nov 19 - Nov 27
Nov 25 - Dec 3
Jan 20 - Jan 29