For travel over the July 4th holiday, fly nonstop from Orlando to Newark for $265 roundtrip on JetBlue.
I found flights departing Orlando on Wednesday, July 3, returning from Newark on Saturday, July 6
You'll find lower fares available for non-holiday travel.
This fare includes a carry-on bag plus a small personal item.
Advance seat selection is allowed for this fare.
You'll find lower fares available for off peak holiday travel, particularly for departures earlier in the week, and returning the following Monday or later.