Cheap flights from Washington to Lisbon

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.

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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

Washington to Lisbon at a glance

flight time, from 6h 50m to 7h 25m
7h 10m
straight-line distance
3,565 mi (5,737 km)
flights a week
14
flights today
2
first and last departure
17:25 - 22:30
lowest price, with a connection, 22 November
$342
lowest nonstop price
$678
airlines
2

Washington to Lisbon ticket prices by month

Lowest one-way fare found by recent searches

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
17:25 Washington Dulles International
05:35 Lisbon Portela, terminal 1
7h 10m
Mon, Tue, Thu, Sat
Airbus A320
UA 942
United Airlines
22:15 Washington Dulles International
10:05 Lisbon Portela, terminal 1
6h 50m
Tue, Sun
Boeing 777
TP 234
TAP Air Portugal
22:30 Washington Dulles International
10:40 Lisbon Portela, terminal 1
7h 10m
Wed, Fri, Sun
Airbus A320
UA 942
United Airlines
22:30 Washington Dulles International
10:20 Lisbon 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
23:15 Washington Dulles International
10:05 Lisbon Portela, terminal 1
6h 50m
Seasonal
Boeing 777
TP 234
TAP Air Portugal
23:30 Washington Dulles International
10:40 Lisbon Portela, terminal 1
7h 10m
Seasonal
Airbus A320
TP 232
TAP Air Portugal
18:25 Washington Dulles International
05:35 Lisbon Portela, terminal 1
7h 10m
Seasonal
Airbus A320
UA 942
United Airlines
23:30 Washington Dulles International
10:20 Lisbon Portela, terminal 1
6h 50m
Seasonal
Boeing 777
UA 942
United Airlines
22:35 Washington Dulles International
10:35 Lisbon Portela, terminal 1
7h
Seasonal
Boeing 777
TP 232
TAP Air Portugal
16:40 Washington Dulles International
05:05 Lisbon Portela, terminal 1
7h 25m
Seasonal
Airbus A320
TP 234
TAP Air Portugal
22:05 Washington Dulles International
10:25 Lisbon Portela, terminal 1
7h 20m
Seasonal
Airbus A320
TP 234
TAP Air Portugal
21:35 Washington Dulles International
10:00 Lisbon Portela, terminal 1
7h 25m
Seasonal
Airbus A320
UA 942
United Airlines
22:25 Washington Dulles International
10:30 Lisbon 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

Airports

Where flights from Washington to Lisbon depart and land

Departure from Washington

14 flights a week, 22 mi (36 km) from the city centre

Arrival in Lisbon

14 flights a week, terminal 1, 3 mi (5 km) from the city centre

When to visit Lisbon

Weather by month

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?
Washington Dulles International (14 a week).