: Check for active deals like "Points Unlimited," which currently offers 2,000 bonus points per stay .
: While often instant, points can take up to 48 hours to post to your account, so don't wait until the very last second to book. buy hhonors points
: You can transfer points from American Express Membership Rewards, though the transfer ratio isn't always ideal. How to buy Hilton Honors Points - Hilton Help Center : Check for active deals like "Points Unlimited,"