Primera Air have round trip airfares travelling from New Jersey (EWR) to Paris France (CDG) for $274, nonstop. On Primera Air, you may bring on board one carry-on bag in addition to your one small personal item.
Departs EWR: Sept 4, 5, 6
Departs CDG: wide and good availability returns
Use dates and book directly with Primera Air [primeraair.com]
. Their site is very easy to use. For hotels, check Hotwire's Hot Rates [hotwire.com]