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

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Lisbon, 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 Washington, D.C. to Lisbon, 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:

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

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Dulles Intl Airport to Lisbon, 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 Washington, D.C. Dulles Intl Airport to Lisbon is February, where tickets cost £492 on average. On the other hand, the most expensive months are July and June, where the average cost of tickets is £873 and £865 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Dulles Intl Airport to Lisbon, 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 Washington, D.C. Dulles Intl Airport to Lisbon, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 81 days before departure.

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

Each day, there are between 2 and 3 nonstop flights that take off from Washington, D.C. Dulles Intl Airport and land in Lisbon, with an average flight time of 7h 19m. The most common departure time is 22:00 and most flights take off at night. 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 Wednesday.

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

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are Business and 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 Washington, D.C. to Lisbon?

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 17:00 and will be landing in Lisbon at 05:35.

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

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to Lisbon jets off at 22:30 and lands at 10:40.

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

Low season

January

High season

September
Best time to beat the crowds (27% less expensive on average)
Most popular time to fly (5% more expensive on average)

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

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

  • What services are offered for travelers with limited mobility at Dulles?

    Dulles Airport also has elevators to allow for individuals in wheelchairs to navigate the different terminals. The elevators include raised Braille buttons and are accessible to those in wheelchairs. An automated voice announces arrival at each floor in some elevators.

  • Are there any children's services at Lisbon Airport?

    Yes, once you've cleared security, the airport provides a complimentary stroller service to help you get around. Each stroller is labeled with the ANA logo and is suitable for babies up to 3 years old or 13 lbs. When you're through with it, place it close to your boarding gate.

  • Are there any rental services at Lisbon Airport?

    Yes, Lisbon Airport has a pool of Portuguese car rentals that you can opt to use once you have arrived. The international terminal has a toll free station which can help you access the services. The car rental services that you can opt to use include Hertz and Enterprise car rentals.

  • Are there any parking facilities at Dulles?

    Dulles provides convenient garage locations with direct inside access to all terminals. In addition, free shuttle service between terminals and all on-airport parking facilities is available 24/7. You can pay with a credit card in advance and scan your QR code in and out, or you can use a drive-up ticket.

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

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

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

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

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

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

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

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

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

    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 Washington, D.C. to Lisbon.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Washington, D.C. 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 Washington, D.C. to Lisbon?

    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 Lisbon with an airline and back to Washington, D.C. with another airline.

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

    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 Lisbon from Washington, D.C. 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 Washington, D.C. to Lisbon

  • Looking for a cheap flight from Lisbon to Washington, D.C.? 25% of our users found flights on this route for £330 or less one-way.
  • Washington Dulles International Airport (IAD) is home to several airlines that fly throughout the country and globally: Swiss International Air Lines, American Airlines, United Airlines, Scandinavian Airlines, Air Canada, TAP Air Portugal, Iberia, and Lufthansa. Therefore, the travelers flying out of Dulles have so many options to choose from. Because of this, you will find that it is common for these companies to operate many of the departing flights from this transportation center.
  • For travelers who have difficulty getting around the Dulles International Airport, there are information centers that are available and easily accessible. The information centers are located at the Departures Level, just beyond the east and west security checkpoints and the arrivals level. The information centers are also available in Concourse A, Concourse B near Gate B62, Concourse D near Gate D16 and Concourse C near Gate C17.
  • Need to get some work done, get some relaxation, or simply refresh yourself with a refreshing shower? The lounges at Dulles provide you with all of the comfort you require. There are both Turkish Airlines and Lufthansa lounges at Concourse B. The other available lounges must be accessed using a pass or a ticket.
  • When you don't want to carry your luggage or need to keep it safe, leave it in good hands. At your convenience, Humberto Delgado Airport in Lisbon (LIS) provides a variety of luggage storage services, where your belongings will be well cared for, providing you peace of mind and the flexibility to enjoy your free time. The storage services are booked online, and their services are affordable.
  • If you have lost your luggage or have misplaced it at the airport upon arrival at the Lisbon Airport, you can call the lost and found department and they will be able to find your luggage. The lost and found department is located at Baggage Claim 2 and is usually closed during the weekends.
See more tips

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

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

Direct departures

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

Direct returns

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
See more direct flights

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

One-way flight deals

directAir Canada
7h 20mIAD-LIS
directJetBlue
7h 30mIAD-LIS
directLufthansa
7h 20mIAD-LIS
directTAP AIR PORTUGAL
7h 35mIAD-LIS
directUnited Airlines
7h 20mIAD-LIS

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Washington, D.C. - Lisbon Flights

Departure:

Washington, D.C. (IAD)United States

Destination:

Lisbon (LIS)Portugal

Return flight deals:

Lisbon - Washington, D.C.

Cabin classes:

£892

Browse origins:

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  • Washington Dulles Airport

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  • Lisbon