BookIt via Dunhill Travel offers 5-Night Stays for Two at the All-Inclusive Impressive Premium Resort and Spa Punta Cana in Punta Cana, Dominican Republic, with prices starting at $793.82. (It's the top offer on the page; we found this rate on May 5.) At $159 per night, that's the lowest price we could find today by $21. Book this travel by January 6 for stays from April 21 through June 13.
With these companies, it might be easier than you think to negotiate your monthly bill down.