Find the best deals on flights from Washington Dulles (IAD) to Lisbon (LIS). Compare prices from hundreds of major travel agents and airlines, all in one search.

Use Google Flights to find cheap flights from Washington, D.C. to Lisbon, and book tickets for your next trip.

Find flights to Lisbon from $276. Fly from Washington Dulles Airport on Scandinavian Airlines, Turkish Airlines and more. Search for Lisbon flights on KAYAK now to find the best deal.

Find United Airlines cheap flights from Washington, D.C. to Lisbon. Enjoy a Washington, D.C. to Lisbon modern flight experience in premium cabins with Wi-Fi.

The monthly calendar shows every direct flight departure from Washington Dulles International (IAD) with all airlines. Click on a date to see a list of flights or search for the best prices.

Lock in a cheap one-way flight from $354 or cheap return flight from $520 from Washington Dulles Intl. Airport (IAD) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and …

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Find the fastest flights and airline route options from Washington Dulles International (IAD) to Lisbon Airport (LIS). See airline schedules, flight times, maps and connecting airports.

Dec 13, 2025 · All direct (non-stop) flights from Washington to Lisbon. See airlines, aircrafts, flight time and distance, flight schedules and timetables.

How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Lisbon (LIS-Humberto Delgado)? This flight from Washington, DC (IAD-Washington Dulles Intl.) to Lisbon …