On standard carriers with decent lie flat products. These fares have been available from these cities for some time, but dates are still pretty wide open.
YYZ: TK ($1900), LOT ($1980)
YUL: TK ($1900)
IAD/DCA: TK ($1950), AC ($2000), AF ($2050), OS, LH ($2075)
BOS: TK ($1975), AC, UA, DL ($2050)
JFK: TK ($2180)
TK: $1901 from YYZ, YUL; $1950 from IAD; $1975 from BOS; $2180 from JFK