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Find cheap flights from Lisbon to Washington, D.C.

1 adult
0 bags
Fri 31/5
Fri 7/6

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lisbon to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lisbon to Washington, D.C., as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Flights from Lisbon to Washington, D.C. - Travel Insights & Trends

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Lisbon to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Lisbon to Washington, D.C. Dulles Intl Airport is November, where tickets cost £430 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is £790 and £764 respectively.

How far in advance should I book a flight from Lisbon to Washington, D.C. Dulles Intl Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Lisbon to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Lisbon to Washington, D.C. Dulles Intl Airport, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 46 days before departure.

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

Each day, there are between 2 and 3 nonstop flights that take off from Lisbon and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 8h 22m. The most common departure time is 12:00 and most flights take off in the morning. Each week, there are 17 flights. The most frequent day of departure is Friday, when 18% of all weekly flights depart. The fewest flights depart on a Monday.

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

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
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.

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

Early birds can take the earliest flight from Lisbon at 11:55 and will be landing in Washington, D.C. Dulles Intl Airport at 15:15.

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

If you prefer to fly at night, the latest flight from Lisbon to Washington, D.C. Dulles Intl Airport jets off at 17:40 and lands at 21:00.

Good to know - Cheap tickets from Lisbon to Washington, D.C.

Low season

February

High season

May
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.

When to book flights from Lisbon to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Lisbon to Washington, D.C. 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.

FAQs for booking Lisbon to Washington, D.C. flights

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

    SWISS, and Lufthansa 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 767-400 is the aircraft model that flies most regularly on the Lisbon to Washington, D.C. flight route.

  • Which airline alliances offer flights from Lisbon to Washington, D.C.?

    Star Alliance is the only airline alliance operating flights between Lisbon and Washington, D.C..

  • 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.

See more FAQs

Top tips for finding a cheap flight from Lisbon to Washington, D.C.

  • Looking for a cheap flight from Washington, D.C. to Lisbon? 25% of our users found flights on this route for Washington, D.C. or less round-trip.

Prefer to fly direct from Lisbon to Washington, D.C.?

Find which airlines fly direct from Humberto Delgado to Dulles Intl, which days they fly and book direct flights.

Direct departures

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

Monday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Tuesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Wednesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Thursday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Friday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Saturday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Sunday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

See more direct flights

Direct returns

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

Monday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Tuesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Wednesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Thursday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Friday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Saturday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Sunday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

See more direct flights
See more direct flights

Book cheap flights from Lisbon to Washington, D.C.

One-way flight deals

directAir Canada
8h 25mLIS-IAD
directJetBlue
8h 20mLIS-IAD
directLufthansa
8h 20mLIS-IAD
directTAP AIR PORTUGAL
8h 45mLIS-IAD
directUnited Airlines
8h 25mLIS-IAD

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Lisbon - Washington, D.C. Flights

Departure:

Lisbon (LIS)Portugal

Destination:

Washington, D.C. (IAD)United States

Return flight deals:

Washington, D.C. - Lisbon

Cabin classes:

£2,169
£524

Browse origins:

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  • Lisbon

Browse destinations:

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  • Washington Dulles Airport