New York to Cancun $278 RT on Delta Airlines (travel end of April, early May) Nonstop

Delta Airines have roundtrip airfares travelling from New York (JFK) to Cancun Mexico (CUN) for $278 including taxes and fees. This is nonstop service.
Departs JFK: April 28, 29, 30; May 1, 2, 8, 9, 16, 30
Returns JFK: Wed/Thurs/Fri/Sat May 3 thru May 25
Use dates above and book it on Orbitz or Delta Airlines directly. **these dates changed a few times so keep playing with it if you’re not getting this fare.
Sample attached.