$699 -- Spend 6 nights in Lisbon & Porto w/flights Portugal's great cities have a litany of stories and experiences to share with travelers. Original Source: https://www.travelzoo.com/vacations/europe/-699-Spend-6-nights-in-Lisbon-Porto-w-flights-3234221/ Previous article: $499 -- Europe big-city trips w/flights, save $850 Prev Next article: $999 -- Switzerland 6-night trip incl. flights & trains Next
