$412 Find Cheap Flights from Washington Dulles Airport to Lisbon - Compare and Save

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.

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.

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.

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.

Among airlines operating Washington, D.C. Dulles Intl Airport 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.

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

• TAP AIR PORTUGAL
• United Airlines

Flights from Washington, D.C. Dulles Intl Airport to Lisbon usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Lisbon Humberto Delgado (LIS).

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.

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

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

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $312 round-trip via New York John F Kennedy Intl (JFK), compared to $1,079 for nonstop.

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.

The Boeing 777 family is used most often on this route, operated mainly by United Airlines and Lufthansa. Other aircraft seen on the route include Airbus A321neo variants.

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

• Casablanca Mohamed V (CMN) - 49% of one-stop connections
• Istanbul (IST) - 25% of one-stop connections
• Kastrup Copenhagen (CPH) - 13% of one-stop connections
• Dublin (DUB) - 5% of one-stop connections

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

Yes. Being flexible with your travel dates can save you up to 11% on the Washington, D.C. Dulles Intl Airport to Lisbon route. Wednesday is the cheapest departure day at $999 round-trip on average, while Saturday is the most expensive at $1,111, a difference of $112. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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. Dulles Intl Airport to Lisbon route, 22% of flights were delayed in the past 3 months, with delays averaging 2 hours 29 minutes.

Night is the busiest departure period on Washington, D.C. Dulles Intl Airport 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%.

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.

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport 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.

Last-minute fares on this route - booked within 2 weeks of departure - run 26% above the route average of $1,056. Book 11 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Lisbon takes 7h 10m, covering 3,580 miles.

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.

One-way fares from Washington, D.C. Dulles Intl Airport to Lisbon are currently lower than usual. Average one-way flight prices are about $542, which is 19% below the typical average for this route.

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.

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 24m, compared with 11h 53m via Montreal Pierre Elliott Trudeau Intl (YUL) and 12h 09m via Paris Charles de Gaulle (CDG).

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

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Lisbon range from $799 to $1,287, with an average of $1,056 over the past 12 months. Anything below $799 counts as a good deal.

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