Book a Washington Dulles to Lisbon flight and save

The price of an airline ticket from Washington Dulles to Lisbon varies depending on your travel dates and how far in advance you book your flight. Airlines Flight brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in Portugal.

Find a direct flight Washington Dulles to Lisbon

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Compare cheap Washington Dulles - Lisbon flights

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Direct flights and flexible dates

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