Get up to $300 off vacation packages to Hawaii, Mexico, and the Caribbean when you use the code NEWYEAR17 during booking at United Vacations. These packages include round-trip airfare and accommodations. We found one potential vacation in Puerto Vallarta. The package includes five nights at the all-inclusive Hard Rock Hotel and flights from Chicago. It falls to $1,427 per person with the discount. As an added bonus, you can get resort credit and up to 60% off daily breakfasts at some locations. Book by 1/19. Travel by 7/31. Some restrictions may apply.