Book Early, Save More. Get Up To 12.5% Off Tivoli Hotels, Portugal. Get ready for your holidays and save with an early booking and enjoy the hidden gems of Portugal with Tivoli Hotels, a world of culture and fine food and wines. Details are: Book 90 days in advance: 12.5% discount. Book 60 days in advance: 10% discount. Book 30 days in advance: 7.5% discount. Terms & Conditions: Offer valid through out the year at participating Tivoli Hotels. Subject to availability. Other conditions may apply, Take a look at all the facilities at participating hotels. Blackout dates and other restrictions may apply. Tivoli Hotels reserves the right to discontinue this offer at any time.