Im seeing pretty cheap fares to destinations such as Paris Barcelona and Rome in Jan and Feb 2020.
Example :
EWR-CDG direct on UA 1/13 -1/20 for 287$
JFK-FCO direct with AZ-DL 1/13-1/20 for 367$
JFK-BCN direct with AA 1/12 - 1/19 for 266$
JFK- LHR direct with BA 1/12 - 1/19 for 346$
Please note that some flights may be Basic Economy.