How long does a flight from Lisbon to Washington, D.C. take?

There are no direct flights for this route. The shortest travel duration to get to Washington, D.C. from Lisbon is 11h 05m .

How many flights are there between Lisbon and Washington, D.C. Dulles Intl Airport per day?

Each day, there are 3 direct flights that take off from Lisbon and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 8h 18m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 21 flights and there are the same number of flights each day (3).

What’s the earliest departure time from Lisbon to Washington, D.C.?

Early birds can take the earliest flight from Lisbon at 10:55 and will be landing in Washington, D.C. Dulles Intl Airport at 14:25.

Which airlines offer Wi-Fi service onboard planes from Lisbon to Washington, D.C.?

American Airlines, Lufthansa, and Delta offer inflight Wi-Fi service on the Lisbon to Washington, D.C. flight route.

Which aircraft models fly most regularly from Lisbon to Washington, D.C.?

The Boeing 777 is the aircraft model that flies most regularly on the Lisbon to Washington, D.C. flight route.

On which days can I fly direct from Lisbon to Washington, D.C.?

There are direct flights from Lisbon to Washington, D.C. on a daily basis.

How does KAYAK find such low prices on flights from Lisbon to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Lisbon is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Lisbon to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Lisbon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How often are flights from Lisbon to Washington, D.C. delayed?

Weekly flights between Lisbon and Washington, D.C. historically see delays in approximately 28% of cases , with the average delay over the past year being 127 minutes.

Which airline has the best punctuality record on Lisbon to Washington, D.C. flights?

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 25% of their flights encountering any delays.

What day of the week experiences the fewest flight delays on this route?

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

What is the most punctual flight time for Lisbon to Washington, D.C. flights?

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Which cabin class options are there for flights between Lisbon and Washington, D.C. Dulles Intl Airport?

There is only one cabin class option available for the route, which is Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Lisbon to Washington, D.C.?

In the past 5 days, the cheapest return tickets from Lisbon to Washington, D.C. were found on Delta (£438) and American Airlines (£440).

£401 CHEAP FLIGHTS from Lisbon to Washington, D.C. (LIS - IAD)

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Cheapest return fare

£436

Typical prices: £509-£677

Multiple Airlines

Tue 22/12Thu 21/1

LIS - IAD • 1 stop

Cheapest direct flights

£527

Typical prices: £444-£551

TAP AIR PORTUGAL

Sat 5/12Tue 8/12

LIS - IAD • Direct

Direct flights

Every day

You can fly direct with TAP AIR PORTUGAL and United Airlines. Average duration is 8h 18m

Direct flights

Avoid delays

United Airlines

Most punctual • 75% on-time

Morning flights

Best time • Fewest delays

Insights

When to travel

March

Cheapest • 18% price drop

July

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Dulles Intl!

Flight Deals

Cheap Flights from Lisbon to Dulles Intl (LIS-IAD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Direct

Recent return flight deals from Lisbon to Dulles Intl

Tue, 22 Dec - Thu, 21 Jan

06:30 - 16:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Madrid Barajas

21:45 - 18:05IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 20m1 stop London Heathrow

£436Multiple Airlines

Sat, 19 Dec - Sat, 2 Jan

06:30 - 16:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Madrid Barajas

18:05 - 22:30IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

23h 25m1 stop London Heathrow

£436Multiple Airlines

Tue, 22 Dec - Thu, 21 Jan

06:30 - 16:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Madrid Barajas

21:45 - 18:05IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 20m1 stop London Heathrow

£437Multiple Airlines

Thu, 8 Oct - Sat, 17 Oct

05:00 - 15:35LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

18:31 - 17:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

18h 19m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£438Delta

Thu, 8 Oct - Mon, 19 Oct

19:45 - 15:35LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Amsterdam Schiphol

18:15 - 17:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

18h 35m1 stop Paris Charles de Gaulle

£439Multiple Airlines

Thu, 8 Oct - Sat, 17 Oct

05:00 - 15:35LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

12:30 - 08:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£439Delta

Thu, 8 Oct - Sat, 17 Oct

06:35 - 18:50LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

17h 15m1 stop Madrid Barajas

22:25 - 18:05IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

14h 40m1 stop London Heathrow

£440American Airlines

Thu, 1 Oct - Tue, 6 Oct

05:35 - 16:05LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Paris Charles de Gaulle

12:30 - 08:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£441Delta

Thu, 24 Sep - Thu, 29 Oct

05:00 - 15:35LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

18:32 - 08:00IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

9h 28m1 stop New York John F Kennedy Intl

£442Delta

Thu, 29 Oct - Thu, 5 Nov

05:00 - 16:45LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Amsterdam Schiphol

12:30 - 10:30IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

17h 00m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£442Delta

Recent last minute flight deals from Lisbon to Dulles Intl

Tue, 15 Sep - Mon, 21 Sep

12:15 - 19:35LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Paris Charles de Gaulle

18:26 - 17:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

18h 24m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£574Delta

Tue, 15 Sep - Mon, 21 Sep

05:00 - 17:46LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

17h 46m2 stops Amsterdam Schiphol New York John F Kennedy Intl

18:26 - 17:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

18h 24m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£578Delta

Wed, 16 Sep - Wed, 23 Sep

05:00 - 16:30LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

16h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

21:45 - 22:25IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

19h 40m1 stop Paris Charles de Gaulle

£587Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

11:40 - 15:10LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 30mdirect

22:35 - 10:55IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 20mdirect

£606TAP AIR PORTUGAL

Tue, 15 Sep - Tue, 22 Sep

05:35 - 16:05LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Paris Charles de Gaulle

12:25 - 08:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£625Delta

Tue, 15 Sep - Tue, 22 Sep

05:35 - 17:46LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

12:25 - 08:50IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£628Delta

Wed, 16 Sep - Wed, 23 Sep

05:35 - 17:46LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

18:07 - 18:45IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

19h 38m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£629Delta

Tue, 15 Sep - Tue, 22 Sep

12:20 - 15:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mdirect

12:35 - 08:20IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

£644United Airlines

Tue, 15 Sep - Mon, 21 Sep

12:20 - 15:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mdirect

12:35 - 08:20IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

£645United Airlines

Tue, 15 Sep - Tue, 22 Sep

11:25 - 11:13LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

28h 48m1 stop Montreal Pierre Elliott Trudeau Intl

12:35 - 08:20IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

£647United Airlines

Recent direct flight deals from Lisbon to Dulles Intl

Sat, 5 Dec - Tue, 8 Dec

11:25 - 15:15LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mdirect

17:25 - 05:35IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mdirect

£527TAP AIR PORTUGAL

Tue, 27 Oct - Tue, 17 Nov

12:20 - 16:40LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mdirect

22:15 - 10:05IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mdirect

£550Lufthansa

Sat, 31 Oct - Fri, 6 Nov

12:20 - 16:40LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mdirect

22:30 - 10:20IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mdirect

£550United Airlines

Tue, 27 Oct - Fri, 6 Nov

12:20 - 16:40LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mdirect

22:30 - 10:20IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mdirect

£551United Airlines

Thu, 8 Oct - Sat, 17 Oct

12:20 - 15:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mdirect

22:30 - 10:35IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 05mdirect

£567United Airlines

Thu, 8 Oct - Sat, 17 Oct

12:20 - 15:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mdirect

22:30 - 10:35IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 05mdirect

£567United Airlines

Thu, 8 Oct - Sat, 17 Oct

12:20 - 15:20LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mdirect

22:30 - 10:35IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 05mdirect

£568Lufthansa

Thu, 14 Jan - Sun, 17 Jan

11:25 - 15:15LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mdirect

22:30 - 10:40IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mdirect

£576TAP AIR PORTUGAL

Thu, 14 Jan - Sun, 17 Jan

11:25 - 15:15LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mdirect

22:30 - 10:40IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mdirect

£579TAP AIR PORTUGAL

Thu, 14 Jan - Sun, 17 Jan

11:25 - 15:15LIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mdirect

22:30 - 10:40IAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mdirect

£580TAP AIR PORTUGAL

Booking Insights

KAYAK’s insights & trends for Lisbon to Dulles Intl flights

Get data-powered insights and trends into flights from Lisbon to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

Delays

How much is a return flight from Lisbon to Washington, D.C. Dulles Intl Airport?

Flight prices are below average for this route right now.

Flights to Washington, D.C. Dulles Intl Airport from Lisbon usually cost between £561 and £694 in December.
The lowest price found in the past 5 days was £436 on Multiple Airlines (22 Dec–21 Jan).

What is the cheapest month to fly from Lisbon to Washington, D.C. Dulles Intl Airport?

The cheapest month for flights from Lisbon to Washington, D.C. Dulles Intl Airport is March, where tickets cost £496 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £742 and £721 respectively.

Can I save money by flying with a stopover from Lisbon to Washington, D.C. Dulles Intl Airport?

No, with an average price for the route of £517, prices are generally cheapest when you fly direct.

Find deals

Expert advice

Our travel experts

Duncan Madden

Expert on LIS

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Low season	August
High season	July
Cheapest flight	£401

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly (19% more expensive on average)

Flight from Lisbon to Washington, D.C.

When to book flights from Lisbon to Dulles Intl

Are your dates flexible? Find out the best times to travel from Lisbon to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Lisbon to Washington, D.C. Dulles Intl Airport?
In the last 5 days, the lowest price for a flight from Lisbon to Washington, D.C. Dulles Intl Airport was £401 for a one-way ticket and £436 for a return.
Which airlines offer Wi-Fi service onboard planes from Lisbon to Washington, D.C.?
American Airlines, Lufthansa, and Delta offer inflight Wi-Fi service on the Lisbon to Washington, D.C. flight route.
Which aircraft models fly most regularly from Lisbon to Washington, D.C.?
The Boeing 777 is the aircraft model that flies most regularly on the Lisbon to Washington, D.C. flight route.
On which days can I fly direct from Lisbon to Washington, D.C.?
There are direct flights from Lisbon to Washington, D.C. on a daily basis.
How does KAYAK find such low prices on flights from Lisbon to Washington, D.C.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Lisbon is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Lisbon to Washington, D.C.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Lisbon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to Washington, D.C.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Direct departures

Lisbon Humberto Delgado to Washington, D.C. Dulles Intl

Monday