Question 1

How do I get to an airport in Washington D.C. from the city center?

Accepted Answer

The choice of transport you choose to use to get to the airport will depend on several factors such as the budget, the airport you are headed to, and the luggage you have. For example, if you want to get to Dulles International Airport (IAD), you can either take a taxi, rent a car, or get an app-based ride service. On the other hand, Reagan International Airport is close to downtown DC and can be easily accessed through a shuttle or rental car. Lastly, Baltimore/Washington International Thurgood Marshall Airport can be accessed through Amtrak, shuttles, or a taxi.

Question 2

How do I get to the city center from Lisbon Humberto Delgado International Airport?

Accepted Answer

If you would like to use public transport, you can use the Metro Station that connects the airport directly to the city center. Also known as The Aeroporto-Saldanha, the metro will only take a couple of minutes. You can also use private means such as airport transfers and taxis.

Question 3

Which airport in Washington, D.C. has travel assistance services?

Accepted Answer

If you are traveling and would like access to travel assistance services, we recommend booking a flight from one of the airlines at Washington Dulles International Airport (IAD). The service is available for any passenger who would like to avoid the fuss and stressful situation before boarding their flight. Companies offering these services at the airport include Air General, Huntleigh USA, and Perq Soleil.

Question 4

Can I get parking services at the Washington Dulles International Airport (IAD)?

Accepted Answer

Yes, you can. Parking is available both on a short and long-term basis. The prices are also reasonable, which means you won't have to stretch your budget too much when traveling from Washington, D.C. to Lisbon Humberto Delgado (LIS).

Question 5

Which airlines offer extra legroom and free seat selection on Washington, D.C. to Lisbon flights?

Accepted Answer

Among airlines operating Washington, D.C. to Lisbon flights:

• TAP AIR PORTUGAL: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Lufthansa: offers extra legroom; offers free seat selection
• JetBlue: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Question 6

What airlines are available from Washington, D.C. to Lisbon?

Accepted Answer

2 airlines operate flights between Washington, D.C. and Lisbon. The airlines offering nonstop flights on this route include:

• TAP AIR PORTUGAL
• United Airlines

Question 7

Which airports can I use when flying from Washington, D.C. to Lisbon?

Accepted Answer

Flights from Washington, D.C. to Lisbon may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Lisbon Humberto Delgado (LIS).

Question 8

Which airlines include bags at no extra cost on Washington, D.C. to Lisbon flights?

Accepted Answer

Here are some options for this route, based on selected ticket types and cabin classes:

• TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Lufthansa: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Question 9

What cabin classes can I book on flights from Washington, D.C. to Lisbon?

Accepted Answer

Four cabin classes are available on flights from Washington, D.C. to Lisbon:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

Question 10

How much can I save by taking a layover when flying from Washington, D.C. to Lisbon?

Accepted Answer

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $485 round-trip via New York John F Kennedy Intl (JFK), compared to $1,079 for nonstop.

Question 11

What is the standard checked-bag allowance on flights from Washington, D.C. to Lisbon?

Accepted Answer

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Question 12

Which airports do connecting flights from Washington, D.C. to Lisbon pass through?

Accepted Answer

One-stop flights from Washington, D.C. to Lisbon most commonly connect through:

• Casablanca Mohamed V (CMN) - 44% of one-stop connections
• Istanbul (IST) - 23% of one-stop connections
• Kastrup Copenhagen (CPH) - 12% of one-stop connections
• Dublin (DUB) - 4% of one-stop connections

Casablanca Mohamed V (CMN) handles the largest share of one-stop connections on this route.

Question 13

Can I save money by using flexible dates for flights from Washington, D.C. to Lisbon?

Accepted Answer

Yes. Being flexible with your travel dates can save you up to 11% on the Washington, D.C. to Lisbon route. Wednesday is the cheapest departure day at $997 round-trip on average, while Saturday is the most expensive at $1,115, a difference of $118. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Question 14

At what point is a flight considered delayed from Washington, D.C. to Lisbon?

Accepted Answer

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. to Lisbon route, 22% of flights were delayed in the past 3 months, with delays averaging 2 hours 29 minutes.

Question 15

How are flight departures from Washington, D.C. to Lisbon spread across the day?

Accepted Answer

Night is the busiest departure period on Washington, D.C. to Lisbon flights, with 66% of flights leaving in that window. Evening departures account for 33%, morning flights for 1%, and afternoon flights for 0%.

Question 16

What popular places can I visit in Lisbon?

Accepted Answer

Some of the most popular sights in Lisbon are Chiado, Lisbon Oriente Station and Lisbon City Hall. These are among the most viewed places in Lisbon on KAYAK.

Question 17

What are the earliest and latest flights from Washington, D.C. to Lisbon?

Accepted Answer

These are the earliest and latest flight times available from Washington, D.C. to Lisbon:

• Earliest: departs at 5:05 pm and lands at 12:15 am
• Latest: departs at 11:30 pm and lands at 6:40 am.

The flight takes about 7h 10m.

Question 18

How expensive are last-minute Washington, D.C. to Lisbon flights?

Accepted Answer

Last-minute fares on this route - booked within 2 weeks of departure - run 26% above the route average of $1,057. Book 11 weeks before departure for the lowest fares.

Question 19

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

Accepted Answer

A nonstop flight from Washington, D.C. to Lisbon takes 7h 10m, covering 3,561 miles.

Question 20

Do I need a passport to fly from Washington, D.C. to Lisbon?

Accepted Answer

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Question 21

How are flight prices from Washington, D.C. to Lisbon looking right now?

Accepted Answer

One-way fares from Washington, D.C. to Lisbon are currently lower than usual. Average one-way flight prices are about $518, which is 22% below the typical average for this route.

Question 22

How do delay rates compare for morning and evening flights from Washington, D.C. to Lisbon?

Accepted Answer

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Question 23

How much time can I save by choosing a different layover airport from Washington, D.C. to Lisbon?

Accepted Answer

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 36m, compared with 11h 10m via Philadelphia (PHL) and 11h 36m via New York John F Kennedy Intl (JFK).

Question 24

What is the time difference between Washington, D.C. and Lisbon?

Accepted Answer

Lisbon is 5 hours ahead of Washington, D.C. (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Question 25

What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?

Accepted Answer

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin

Question 26

How much should I expect to pay for a Washington, D.C. to Lisbon flight?

Accepted Answer

Round-trip flights from Washington, D.C. to Lisbon range from $799 to $1,298, with an average of $1,057 over the past 12 months. Anything below $799 counts as a good deal.

Question 27

Which airlines offer Wi-Fi on Washington, D.C. to Lisbon flights?

Accepted Answer

JetBlue is the only airline on the Washington, D.C. to Lisbon route offering in-flight Wi-Fi. Pricing depends on fare class.

Question 28

How much is a round-trip flight from Washington, D.C. to Lisbon?

Accepted Answer

Round-trip flights from Washington, D.C. to Lisbon start at $514. Prices are below average for this route right now, with typical round-trip fares ranging from $799 to $1,298. The lowest price found in the past 5 days was $514 on Icelandair.

Question 29

What is the cheapest Washington, D.C. to Lisbon flight route?

Accepted Answer

There's little price difference between Washington, D.C. to Lisbon routes. They average around $1,095 round-trip, based on KAYAK data over the past 12 months.

Question 30

What's the cheapest day of the week to fly from Washington, D.C. to Lisbon?

Accepted Answer

Wednesday is the cheapest day of the week to fly from Washington, D.C. to Lisbon, it is 6% cheaper than the average day. Saturday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

Question 31

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

Accepted Answer

January is the cheapest month to fly from Washington, D.C. to Lisbon at $676 round-trip.
June ($1,400) and July ($1,249) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 107% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Question 32

When are prices from Washington, D.C. to Lisbon the cheapest?

Accepted Answer

Flights from Washington, D.C. to Lisbon are cheapest 11 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Question 33

What is the cheapest airline to fly from Washington, D.C. to Lisbon?

Accepted Answer

Icelandair ($514) and TAP AIR PORTUGAL ($633) are the cheapest airlines to fly round-trip from Washington, D.C. to Lisbon according to KAYAK data over the last 5 days.

Question 34

Which airline offers the most nonstop flights between Washington, D.C. and Lisbon?

Accepted Answer

United Airlines and TAP AIR PORTUGAL offer the most frequent nonstop flights from Washington, D.C. to Lisbon, at 7 flights per week. Based on KAYAK flight data over the last 3 months.

Question 35

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

Accepted Answer

Over the last 12 months Washington, D.C. to Lisbon flights were delayed in 22% of cases. Delayed flights averaged 149 minutes behind schedule.

Question 36

What is the most punctual time of day to fly from Washington, D.C. to Lisbon?

Accepted Answer

Evening flights have the fewest delays. Night departures experience delays most often. Based on KAYAK data over the past 3 months.

Question 37

Which day of the week has the fewest delays on Washington, D.C. to Lisbon flights?

Accepted Answer

Saturday has the fewest flight delays on the Washington, D.C. to Lisbon route, at only 15% of flights delayed.
Sunday has the most delays at 28%. Based on KAYAK data over the past 3 months.

Question 38

Which airline is the most punctual on Washington, D.C. to Lisbon flights?

Accepted Answer

TAP AIR PORTUGAL is the most punctual airline on Washington, D.C. to Lisbon flights, KAYAK's system tracked that 82% of flights were on time in the past 3 months.

Question 39

What is the most popular layover airport when flying from Washington, D.C. to Lisbon?

Accepted Answer

Casablanca Mohamed V (CMN) is the most popular layover for the Washington, D.C. to Lisbon route. 44% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via CMN.

Question 40

What is the cheapest layover airport when flying from Washington, D.C. to Lisbon?

Accepted Answer

Flights via New York John F Kennedy Intl (JFK) offer the most affordable fares, with an average round-trip price of $485. Based on KAYAK data over the past 3 months.

Question 41

Which route, including a layover, takes the shortest amount of time from Washington, D.C. to Lisbon?

Accepted Answer

Newark (EWR) offers the shortest 1-stop connection from Washington, D.C. to Lisbon at 10h 36m one-way, 3h 26m longer than the 7h 10m direct flight. Based on KAYAK data over the past 3 months.

Question 42

When flying from Washington, D.C. to Lisbon which airport offers the shortest layover?

Accepted Answer

Newark (EWR) had the shortest average connection time for Washington, D.C. to Lisbon layovers at 346 minutes over the past 3 months.

Question 43

How many nonstop flights run daily between Washington, D.C. and Lisbon?

Accepted Answer

There are about 2 flights per day from Washington, D.C. to Lisbon, about 14 flights per week, spread evenly across the week.

Question 44

What time of day do most flights depart from Washington, D.C. to Lisbon?

Accepted Answer

Most nonstop flights from Washington, D.C. to Lisbon depart at night, accounting for 66% of nonstop departures. Around 2 flights are scheduled in that window over the next three months.

Low season	January
High season	September
Cheapest flight	$314

WAS - LIS

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Cheap Flights from Washington, D.C. to Lisbon (WAS-LIS)

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How much is a round-trip flight from Washington, D.C. to Lisbon?

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What's the cheapest day of the week to fly from Washington, D.C. to Lisbon?

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

When are prices from Washington, D.C. to Lisbon the cheapest?

What is the cheapest airline to fly from Washington, D.C. to Lisbon?

Which airline offers the most nonstop flights between Washington, D.C. and Lisbon?

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

What is the most punctual time of day to fly from Washington, D.C. to Lisbon?

Which day of the week has the fewest delays on Washington, D.C. to Lisbon flights?

Which airline is the most punctual on Washington, D.C. to Lisbon flights?

What is the most popular layover airport when flying from Washington, D.C. to Lisbon?

What is the cheapest layover airport when flying from Washington, D.C. to Lisbon?

Which route, including a layover, takes the shortest amount of time from Washington, D.C. to Lisbon?

When flying from Washington, D.C. to Lisbon which airport offers the shortest layover?

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