New York City Pass
The New York Pass is offering an online $30 discount for 3, 5, and 7 day passes purchased through their website.

According to their website, the $30 off deal ends May 15th.

The New York Pass is the most flexible of the NYC attraction passes. With the pass, you get free admission to any of over 80 attractions. It’s good for the number of days you purchase the pass for. 1, 2, 3, 5, and 7 day passes are available. These passes are a good option if you plan on really getting out there and seeing lots of sights.

Read more about NYC attraction passes.