Sail roundtrip from Porto aboard the Avalon Alegria on an 8-day cruise through Portugal's Douro Valley, with stops including Pinhão, Pocinho, Barca d'Alva, and Ferradosa, plus an excursion option to Salamanca, Spain. The displayed from price is based on the November 10, 2027 departure. Book this travel deal by September 30, 2026.Satisfy your wanderlust - and your wallet - by taking a look at all our top travel deals. Buy Now at Avalon Waterways Features Choice of included guided, active, and di