DestinationCoupons offers a American Museum of Natural History Adult Ticket in New York, NY, for $17. That's the lowest price we could find today by $5. Each ticket includes admission to all 45 Museum halls and the Rose Center for Earth and Space. This travel deal is valid on admission through December 31.
Note: DestinationCoupons also offers a Child's Ticket for $11 and a Senior/Student Ticket for $15. That's a savings of $1.50 and $2, respectively.