Direct (non-stop) flights from Washington (IAD) to Lisbon (LIS)
Find comprehensive flight information, schedules, and booking details for direct flights from Washington (IAD), US to Lisbon (LIS), PT. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 7h 05m - 7h 25m (average flight time)• Distance: 3602 miles (5796 km) (air miles between airports)• Daily Flights: 2 flights (scheduled departures per day)
Washington (IAD)
US
Lisbon (LIS)
PT
FLIGHT TIME
7h 05m - 7h 25m
FLIGHT DISTANCE
3602 miles (5796 km)
7h 5m - 7h 10m
17:30
22:05
3602 miles (5796 km)
October
2 (Show)
14
Flight Schedule
December 2025
Airlines with direct flights from Washington (IAD) to Lisbon (LIS)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 7h 05m - 7h 25m.
Pricing patterns: October typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 17:00, 22:00, offering more flight options and potentially better connections.
Washington (IAD) - Lisbon (LIS) flight price statistics
$801
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$713
Jan$1399
Feb$877
Mar$779
Apr$2050
May$391
Jun$1157
Jul$684
Aug$391
Sep$355
Oct$370
Nov$451
DecRelated Information
Airports: Washington (IAD) • Lisbon Airport (LIS)
Airlines operating this route: TAP (TP), United Airlines
Frequently Asked Questions
How many flights operate from Washington (IAD) to Lisbon (LIS)?
There are 2 direct flights operating from Washington (IAD) to Lisbon (LIS). Approximately 2 flights daily.
Which airlines operate flights from Washington (IAD) to Lisbon (LIS)?
2 airlines operate on this route: TAP, United Airlines.
How long is the flight from Washington (IAD) to Lisbon (LIS)?
The flight duration from Washington (IAD) to Lisbon (LIS) is approximately 7h 05m - 7h 25m.
What is the distance from Washington (IAD) to Lisbon (LIS)?
The distance from Washington (IAD) to Lisbon (LIS) is 3602 miles (5796 km).
What is the flight time range for this route?
Flight times on this route range from 7h 5m - 7h 10m.
What are the earliest and latest flight departure times?
The earliest flight departs at 17:30 and the latest flight departs at 22:05.
What is the cheapest month to fly from Washington (IAD) to Lisbon (LIS)?
October is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 14 flights operate per week from Washington (IAD) to Lisbon (LIS).
What types of aircraft operate on this route?
This route is served by Airbus A321neo, Boeing 767-400 Passenger.
What is the average flight price from Washington (IAD) to Lisbon (LIS)?
The average flight price for a round-trip ticket from Washington (IAD) to Lisbon (LIS) is approximately $801 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Washington (IAD) to Lisbon (LIS) for the lowest prices?
October is typically the cheapest month to fly from Washington (IAD) to Lisbon (LIS). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Washington (IAD) to Lisbon (LIS)?
2 airlines offer direct flights from Washington (IAD) to Lisbon (LIS), providing travelers with multiple options for scheduling and pricing.
How far is Lisbon (LIS) from Washington (IAD)?
The distance from Washington (IAD) to Lisbon (LIS) is 3602 miles (5796 km). This is a long-haul flight route.
How long does it take to fly from Washington (IAD) to Lisbon (LIS)?
The flight time from Washington (IAD) to Lisbon (LIS) is approximately 7h 05m - 7h 25m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Lisbon (LIS) serve?
Lisbon (LIS) serves Lisbon, PT.