Cheap flights from Lisbon (LIS) to Washington, D.C. (IAD)

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Stop in Iceland on your way - Up to 10 days, no extra cost

Best Deals for Lisbon to Washington, D.C. Flights with PLAY

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*Fares displayed are for one-way flights when booking round-trip flights. The fares have been collected within the last 48hrs and may no longer be available at time of booking.

Cheap flights from Lisbon (LIS) to Washington, D.C. (IAD)

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