$6695 -- Douro River cruise incl. tours & flights Explore Portugal by river and sample port wine at a local "quinta," roam around Lisbon and more. Original Source: https://www.travelzoo.com/direct/cruises/europe/-6695-Douro-River-cruise-incl-tours-flights-3251481/ Previous article: $4295 -- France 10-night cruise w/flights Prev Next article: $5095 -- Europe river 4-country cruise w/flights Next
