Cheap flights from Lisbon to Dulles

Direct flight: 5,766 km, ~6h 47m from Lisbon (LIS) to Dulles (IAD).

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Live fares · LIS → IAD

Frequently asked questions

  • How long is the flight from Lisbon to Dulles?

    Direct flights from LIS to IAD cover approximately 5,766 km (3,583 miles), with an estimated flight time of 6h 47m. Operating airlines: TP, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: LIS → IAD Cheapest month to fly to Dulles All flights from Lisbon All flights to Dulles Flights to USA Visa-free with Portugal passport TP routes UA routes