Travelzoo offers a 4-Course Central Park Picnic for two, in New York, NY, for $39. That's $54 off and the lowest price we could find. This afternoon meal from Pappardella includes an antipasto platter, pasta salad, two paninis, Italian bread, lemon bars, biscotti, and a tablecloth. Book this travel deal by October 15 for picnics through the same date.
Note: Travelzoo also offers a picnic for four for $75. That's a savings of at least $112.