1. Altunizade Suites Istanbul, Curio Collection by Hilton Special Offer.
Special offer and The Hotel Collection (THC) benefits are available for new bookings of two consecutive nights or more made through American Express Travel® with participating properties and are valid only for eligible U.S. Consumer and Business Gold Card, Platinum Card®, and Centurion® Members. Additional Card Members on Consumer and Business Platinum Card Accounts, and Additional Card Members on Consumer and Business Centurion Accounts are also eligible for THC program benefits. Delta SkyMiles® Gold and Platinum Card Members are not eligible. Special offers are not combinable with other offers unless indicated, including, without limitation, lower rate offers. Bookings for this special offer must be made between 23/03/2026 and 31/05/2026 for a stay starting on or after 23/03/2026 and ending no later than 31/08/2026. The availability and related terms of this special offer applies at the point of booking. The special offer is subject to change at the discretion of the property and you may see a different offer if you navigate away and return later. Changes to this special offer by the property after the booking is made will not affect booked special offers. A minimum stay of 4 consecutive nights is required for the special offer. No blackout dates apply to the special offer. Only these room categories are eligible for the special offer: Deluxe King Room, Microwave, City View, Deluxe Room, 1 King Bed with Sofa bed, Balcony, City View, Deluxe Twin Room, Microwave, City View, Suite, 1 Bedroom, Kitchenette, City View, One Bedroom Residential Suite, Bed with Sofa bed, Kitchen, King Collection Residential Suite, with Sofa bed, Kitchen, King Deluxe Accessible Room. Special offer cannot be repeated regardless of the duration of stay. Any complimentary nights will be reflected at the time of booking; applicable taxes and fees for the complimentary nights will be removed at check-out. Bookings must be made using an eligible Card and must be paid using that Card, or another American Express® Card, in the eligible Card Member's name, and that Card Member must be traveling on the itinerary booked. Noon check-in, late check-out, and the room upgrade are subject to availability; certain room categories are not eligible for upgrade. The type of $100 credit and additional amenity (if applicable) varies by property; the $100 credit will be applied to eligible charges up to $100. To receive the $100 credit, the eligible spend must be charged to your hotel room. The $100 credit will be applied at check-out. Advance reservations are recommended for certain credits. Benefit restrictions vary by property. Benefits are applied per room, per stay (with a three-room limit per stay); back-to-back stays within a 24-hour period at the same property are considered one stay. Benefits cannot be redeemed for cash and are not combinable with other offers unless indicated. Benefits must be used during the stay booked. Any credits applicable are applied at check-out in USD or the local currency equivalent. Benefits and property availability and amenities are subject to change. To be eligible for THC program benefits, your eligible Card Account must not be cancelled. For additional information, call the number on the back of your Card.
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