14 nonstop flights a week, 2 of them today. Operated by 2 airlines, about 7h 10m in the air, 3,565 mi (5,737 km). Tickets from $342, nonstop from $678.
Flights from Washington to Lisbon
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Prices by day: Washington to Lisbon
Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.
Best fares from Washington to Lisbon
Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date
Cheapest month: November 2026, tickets from $342. Prices come from searches over the last few days; check the search for your exact date.
The most expensive month is December 2026: from $573. The average across months is $447.
Washington to Lisbon flight schedule
14 flights a week, 2 today, 9 seasonal or one-off. Departure and arrival times are local.
FlightDepartsArrivesDurationDaysAircraft
TP 232
TAP Air Portugal
17:25Washington Dulles International
05:35Lisbon Portela, terminal 1
7h 10m
Mon, Tue, Thu, Sat
Airbus A320
UA 942
United Airlines
22:15Washington Dulles International
10:05Lisbon Portela, terminal 1
6h 50m
Tue, Sun
Boeing 777
TP 234
TAP Air Portugal
22:30Washington Dulles International
10:40Lisbon Portela, terminal 1
7h 10m
Wed, Fri, Sun
Airbus A320
UA 942
United Airlines
22:30Washington Dulles International
10:20Lisbon Portela, terminal 1
6h 50m
Mon, Wed, Thu, Fri, Sat
Boeing 777
Seasonal and one-off flights
Not operating in the next two weeks. The first of them is on 14 March.
FlightDepartsArrivesDurationDaysAircraft
UA 942
United Airlines
23:15Washington Dulles International
10:05Lisbon Portela, terminal 1
6h 50m
Seasonal
Boeing 777
TP 234
TAP Air Portugal
23:30Washington Dulles International
10:40Lisbon Portela, terminal 1
7h 10m
Seasonal
Airbus A320
TP 232
TAP Air Portugal
18:25Washington Dulles International
05:35Lisbon Portela, terminal 1
7h 10m
Seasonal
Airbus A320
UA 942
United Airlines
23:30Washington Dulles International
10:20Lisbon Portela, terminal 1
6h 50m
Seasonal
Boeing 777
UA 942
United Airlines
22:35Washington Dulles International
10:35Lisbon Portela, terminal 1
7h
Seasonal
Boeing 777
TP 232
TAP Air Portugal
16:40Washington Dulles International
05:05Lisbon Portela, terminal 1
7h 25m
Seasonal
Airbus A320
TP 234
TAP Air Portugal
22:05Washington Dulles International
10:25Lisbon Portela, terminal 1
7h 20m
Seasonal
Airbus A320
TP 234
TAP Air Portugal
21:35Washington Dulles International
10:00Lisbon Portela, terminal 1
7h 25m
Seasonal
Airbus A320
UA 942
United Airlines
22:25Washington Dulles International
10:30Lisbon Portela, terminal 1
7h 5m
Seasonal
Boeing 777
Days of the week are taken from the schedule for the next 14 days; schedules change by season. Lisbon is 5 hours ahead of Washington. The search shows seat availability and the price for your date.
Airlines flying Washington to Lisbon
Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches
Best time to visit: March, April, May, June, September, October and November, +18° to +26° by day, sea +15° to +19°. In November it is +19° by day and +12° at night, sea +18°, with 10 rainy days.
Jan
+15°+9°+15°8 days
Feb
+17°+10°+15°9 days
Mar
+18°+10°+15°12 days
Apr
+20°+12°+17°9 days
May
+23°+14°+18°3 days
Jun
+26°+17°+19°5 days
Jul
+29°+18°+20°1 days
Aug
+29°+18°+20°0 days
Sep
+26°+17°+19°6 days
Oct
+24°+16°+19°10 days
Nov
+19°+12°+18°10 days
Dec
+16°+10°+16°11 days
Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.
Frequently asked questions
How long is the flight from Washington to Lisbon?
A nonstop flight takes 7 hours 10 minutes on average, from 6h 50m to 7h 25m depending on the flight.
How far is Lisbon from Washington?
3,565 mi (5,737 km) in a straight line between the cities.
Which airlines fly nonstop from Washington to Lisbon?
TAP Air Portugal (7 a week) and United Airlines (7 a week).
How many flights a day are there from Washington to Lisbon?
2 flights today and 14 a week, about 2 a day on average.
When are the first and last flights from Washington to Lisbon?
The first departure is at 17:25 (TP232), the last at 22:30 (UA942). Local time.
What is the cheapest month to fly from Washington to Lisbon?
November 2026: tickets from $342. The most expensive is December 2026, from $573.
What is the cheapest upcoming date to fly from Washington to Lisbon?
22 November 2026 (Sunday): from $342 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Washington to Lisbon?
TAP Air Portugal: nonstop tickets from $678 on 19 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Washington and Lisbon?
Lisbon is 5 hours ahead of Washington. Schedule times on this page are local to each airport.
Which Washington airport do flights to Lisbon leave from?