Direct (non-stop) flights from Lisbon (LIS) to Washington (IAD)
Find comprehensive flight information, schedules, and booking details for direct flights from Lisbon (LIS) to Washington (IAD). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 8h 15m - 8h 50m (average flight time)• Distance: 3602 miles (5796 km) (air miles between airports)• Daily Flights: 2 flights (scheduled departures per day)
Lisbon (LIS)
Washington (IAD)
FLIGHT TIME
8h 15m - 8h 50m
FLIGHT DISTANCE
3602 miles (5796 km)
8h 35m - 8h 50m
11:25
11:55
3602 miles (5796 km)
September
2 (Show)
14
Flight Schedule
December 2025
Airlines with direct flights from Lisbon (LIS) to Washington (IAD)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 8h 15m - 8h 50m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, offering more flight options and potentially better connections.
Lisbon (LIS) - Washington (IAD) flight price statistics
$835
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.
$927
Jan$1855
Feb$1070
Mar$657
Apr$813
May$861
Jun$1061
Jul$804
Aug$457
Sep$484
Oct$467
Nov$564
DecRelated Information
Airports: LIS • IAD Airport
Airlines operating this route: TAP (TP), United Airlines
Frequently Asked Questions
How many flights operate from LIS to IAD?
There are 2 direct flights operating from LIS to IAD. Approximately 2 flights daily.
Which airlines operate flights from LIS to IAD?
2 airlines operate on this route: TAP, United Airlines.
How long is the flight from LIS to IAD?
The flight duration from LIS to IAD is approximately 8h 15m - 8h 50m.
What is the distance from LIS to IAD?
The distance from LIS to IAD is 3602 miles (5796 km).
What is the flight time range for this route?
Flight times on this route range from 8h 35m - 8h 50m.
What are the earliest and latest flight departure times?
The earliest flight departs at 11:25 and the latest flight departs at 11:55.
What is the cheapest month to fly from LIS to IAD?
September 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 LIS to IAD.
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 LIS to IAD?
The average flight price for a round-trip ticket from LIS to IAD is approximately $835 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from LIS to IAD for the lowest prices?
September is typically the cheapest month to fly from LIS to IAD. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from LIS to IAD?
2 airlines offer direct flights from LIS to IAD, providing travelers with multiple options for scheduling and pricing.
How far is IAD from LIS?
The distance from LIS to IAD is 3602 miles (5796 km). This is a long-haul flight route.
How long does it take to fly from LIS to IAD?
The flight time from LIS to IAD is approximately 8h 15m - 8h 50m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.