Starwood Hotels and Resorts takes up to 20% off stays at select Washington D.C. hotels, as seen on Travelzoo. With rates starting at $119 per night, it's the best sale we've seen for these Starwood properties in Washington D.C. Starwood operates Westin, Sheraton, W Hotels, and more. Blackout dates and additional fees may apply. Book this travel deal by September 15 for stays through September 15.