Daily flights at this price take off starting next week and are valid through June 19, 2019. Many weekends are beginning to sell out on the Friday through Sunday departures, but you'll be able to expand your options if you can depart on a Thursday or return on a Monday morning to stretch out your time in NYC. Most availability for weekend travel can be found in the spring, especially in late April and May.
Searching on Delta's site, I was able to find seats at this price departing DTW on Friday, May 10 and returning from LGA on Monday, May 13, 2019.
For more weekend travel deals from your city, make sure to have a look at our new and improved Weekender search tool.
Looking for a happening hotel in the Big Apple? Here's a look at what's available that weekend from Hotelwatchdog.