Nonstop flights from Washington to Lisbon
2 airlines fly this route, with up to 3 flights a day.
IADWashington Dulles International
3,583 mi · 21 flights a week
LISLisbon Humberto Delgado
When they leave
Washington time5:05p10:35pFirst departure 5:05 PM, last 10:35 PM
Three in the evening, 5:05 PM to 10:35 PM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Washington to Lisbon
TAP Air Portugal flies most often, twice a day on the Airbus A321neo. United Airlines flies daily on the Boeing 777.
There are 3 flights every day of the week. The first arrival in Lisbon is at 5:30 AM the next day and the last at 10:55 AM the next day. The flight covers 3,583 miles.
United Airlines flies it until Jan 4, 2027 and is back on Feb 19, 2027.
Flying back, Lisbon to Washington has 21 nonstop flights a week.
Return flights
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Schedules as of Oct 9, 2026.