CheapCaribbean offers a Marriott CasaMagna Resort and Spa 4-Night Flight and Hotel Package for Two in Puerto Vallarta, Mexico, with prices starting at $1,293.36, as provided by ShermansTravel. That's the least-expensive 4-night Puerto Vallarta vacation we've seen in the past 12 months. It's also the lowest current rate we could find for this package by $335. This price is based on departure from Fort Lauderdale, FL, (FLL) with arrival in Puerto Vallarta, Mexico, (PVR) on June 17; other departure cities are available for an additional cost. Some dates may be excluded and additional fees may apply. Book this travel deal by April 15 for travel June 1 through August 15.