Direct flights from Dulles to Lisbon
All flights from IAD to LIS non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Lisbon Airport (LIS), Portugal with TAP Portugal and United Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 17:05 to 23:30 depending on the schedule period. The flight distance is 3602 miles (5796 km). Flight time ranges from 6 hours and 50 minutes to 7 hours and 25 minutes.
Dulles
, USA
Lisbon
, Portugal
Flight schedule from Dulles to Lisbon with TAP Portugal
This is a weekly direct flight schedule for TAP Portugal. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Flight schedule from Dulles to Lisbon with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Dulles to Lisbon scheduled departures
Select a date to see every published non-stop departure between IAD and LIS.
IAD - LIS route facts
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Distance3602 miles (5796 km)
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Flight time6 hours and 50 minutes to 7 hours and 25 minutes
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Airlines TAP United
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Airline alliancesStar Alliance
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CabinsEconomy Business Premium Economy First
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Hub airportsTAP Portugal: LISUnited Airlines: IAD (Secondary hub.)
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Arrival terminalsTAP Portugal: Terminal 1United Airlines: Terminal 1
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AircraftTAP Portugal: Airbus A321neoUnited Airlines: Boeing 777
