Flight
NYC has many airports you can fly into but LaGuardia is usually the most economic.
Flight
From here you can take the air train to the MTA then to the PATH. JFK is a little farther but a much larger airport a large international hub.
Flight
Located in Newark NJ. Is a 17 minute ride on the PATH to Grove st stop. This is another option to fly into to find a great deal.
Train
Always take the Path Train to Newark or Journal Square If you are coming from New York. The PATH is the easiest way to get to Jersey City from NYC. Just remember to get off at Grove St.
Travel Note
If you do not like public transportation then download these Apps. Uber and Lyft are car services that can take you around the city.