WAS - LIS

$215 Find Cheap Flights from Washington, D.C. to Lisbon - Compare and Save

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Everything you should know

Cheapest round-trip
$669
Typical prices: $834-$1,327
Multiple Airlines
Mon 12/3Fri 12/7
IAD - LIS • 2 stops
Cheapest non-stop
$718
Typical prices: $870-$1,335
TAP AIR PORTUGAL
Fri 2/23Fri 3/2
IAD - LIS • Non-stop
Nonstop flights
You can fly direct with TAP AIR PORTUGAL and United Airlines. Average duration is 7h 02m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 38% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $485 (round-trip)
Shortest trip • 10h 36m (one-way)
Insights
Insights
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We hope you love your trip to Lisbon!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

Recent round-trip flight deals from Washington, D.C. to Lisbon

Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
5:20 pm - 7:45 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
33h 25m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
9:25 am - 10:40 amLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
30h 15m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
$669Multiple Airlines
Sun, Nov 29 - Thu, Dec 10
Royal Air Maroc Logo
9:05 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
9h 30m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
5:55 pm - 7:05 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
30h 10m1 stop Casablanca Mohamed V
$670Royal Air Maroc
Wed, Mar 3 - Fri, Mar 12
Royal Air Maroc Logo
9:05 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
9h 30m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
1:05 pm - 7:05 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
11h 00m1 stop Casablanca Mohamed V
$674Royal Air Maroc
Mon, Jan 11 - Mon, Jan 25
Iberia Logo
5:50 pm - 11:25 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
24h 35m1 stop Madrid Barajas
Iberia Logo
8:45 pm - 4:20 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
24h 35m1 stop Madrid Barajas
$677Iberia
Mon, Mar 1 - Tue, Mar 30
Turkish Airlines Logo
1:30 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
16h 00m1 stop Istanbul
Turkish Airlines Logo
5:10 pm - 7:50 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
31h 40m1 stop Istanbul
$710Turkish Airlines
Tue, Feb 23 - Tue, Mar 2
TAP AIR PORTUGAL Logo
5:25 pm - 5:35 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
7h 10mnonstop
TAP AIR PORTUGAL Logo
10:50 am - 2:40 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 50mnonstop
$718TAP AIR PORTUGAL
Tue, Mar 2 - Tue, Mar 9
TAP AIR PORTUGAL Logo
5:25 pm - 5:35 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
7h 10mnonstop
TAP AIR PORTUGAL Logo
10:50 am - 2:40 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
8h 50mnonstop
$719TAP AIR PORTUGAL
Tue, Jan 5 - Wed, Jan 13
Lufthansa Logo
10:55 pm - 11:30 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
19h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
5:00 am - 3:55 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Frankfurt am Main
$764Lufthansa
Tue, Dec 1 - Fri, Dec 25
Turkish Airlines Logo
1:30 pm - 3:10 pmIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
20h 40m1 stop Istanbul
Turkish Airlines Logo
5:55 am - 7:25 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
18h 30m1 stop Istanbul
$764Turkish Airlines
Mon, Feb 15 - Fri, Feb 26
Lufthansa Logo
6:00 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado
12h 30m1 stop Frankfurt am Main
Lufthansa Logo
5:00 am - 3:55 pmLIS  Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Frankfurt am Main
$775Lufthansa
Booking Insights

Price, demand and travel trends for Washington, D.C. to Lisbon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

There's little price difference between Washington, D.C. to Lisbon routes. They average around $1,107 round-trip, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. to Lisbon. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

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

•January is the cheapest month to fly from Washington, D.C. to Lisbon at $669 round-trip.
•June ($1,412) and July ($1,254) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 111% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Washington, D.C. to Lisbon are cheapest 14 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Washington, D.C. to Lisbon

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on TAP AIR PORTUGAL and 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

Stefanie Waldek

Expert on United Airlines and 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 on the sea, likely en route to Antarctica or the Arctic.

Key details for Washington, D.C. to Lisbon flights

Low season

January

Cheapest flight

$215
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 25% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Lisbon

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 round-trip price

Your Washington, D.C. to Lisbon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 5:25 pm and lands at 12:27 am
    • Latest: departs at 11:30 pm and lands at 6:32 am.

    The flight takes about 7h 02m.

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

    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.

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

    A nonstop flight from Washington, D.C. to Lisbon takes 7h 02m, covering 3,561 miles.

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

    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.

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

    Round-trip flights from Washington, D.C. to Lisbon range from $834 to $1,327, with an average of $1,080 over the past 12 months. Anything below $834 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the $1,080 route average. Book 14 weeks before departure for the lowest fares.

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

    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 $1,100 for nonstop.

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

    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.

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

    Evening is the busiest departure period on Washington, D.C. to Lisbon flights, with 50% of flights leaving in that window. Night departures account for 50%, morning flights for 0%, and afternoon flights for 0%.

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

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

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

    One-way fares from Washington, D.C. to Lisbon are currently lower than usual. Average one-way flight prices are about $435, which is 38% below the typical average for this route.

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

    Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include:

    • Klass Wagen
    • Goldcar Rental SP
    • Drive on Holiday
    • GREEN MOTION
    • Guerin

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

    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).

  • What time of day has the fewest delays on flights from Washington, D.C. to Lisbon?

    Evening flights have the fewest delays on this route, while night departures tend to have the most.

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

    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, 21% of flights were delayed in the past 3 months, with delays averaging 2h 36m.

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

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

    • Casablanca Mohamed V (CMN) - 49% of one-stop connections
    • Istanbul (IST) - 18% of one-stop connections
    • Kastrup Copenhagen (CPH) - 11% of one-stop connections
    • Philadelphia (PHL) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 17% on flights from Washington, D.C. to Lisbon. Wednesday is the cheapest departure day at $996 round-trip on average, while Saturday is the most expensive at $1,195, a difference of $199.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. to Lisbon?

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

    • TAP AIR PORTUGAL
    • United Airlines

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

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 36m, compared with 11h 07m via Philadelphia (PHL) and 11h 36m via New York John F Kennedy Intl (JFK).

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

    Lisbon is 4 hours ahead of Washington, D.C. (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Lisbon?

    Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça do Marquês de Pombal. These are among the most viewed places in Lisbon on KAYAK.

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

    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.

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

    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 always check the fare details before booking.

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

    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.

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

    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.

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

    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.

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

    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).

Your guide to booking Washington, D.C. to Lisbon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $996, about $199 less than Saturday fares (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Lisbon trip for January. Fares historically average $669 round-trip in that month - typically $743 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with TAP AIR PORTUGAL. Over the past three months, 84% of TAP AIR PORTUGAL flights from Washington, D.C. to Lisbon arrived on time, slightly above the route average of 79%. When flights on this route arrive late, they're delayed by an average of 2h 36m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $485 round-trip on this route - about $615 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lisbon Humberto Delgado Airport.

    • B&B Hotel Lisboa Aeroporto
    • Ibis Styles Lisboa Aeroporto
    • Masa Hotel Wellness & Spa Campo Grande Lisbon
  • If you would like to travel from Washington, D.C. to Lisbon Humberto Delgado (LIS), you have a number of airports to choose from. They include Reagan-National (DCA), Baltimore/Washington International Thurgood Marshall Airport (BWI), and Washington Dulles Intl Airport (IAD). There are different airlines offering flights for this route. You can compare their prices and book through KAYAK.
  • The best and most popular airport to catch a flight from Washington, D.C. to Lisbon Humberto Delgado (LIS) is the Dulles International Airport. Airlines such as American Airlines, Air Canada, and Lufthansa ply this route. You can book a flight from this airport, which even offers nonstop flights.
  • If you would like to exchange your currency on arrival at the Lisbon Humberto Delgado Airport, you can do so within the airport premises. The arrival area offers these services in addition to ATMs and other monetary services to make your travel smoother.
  • Lisbon Humberto Delgado airport has facilities for travelers with reduced mobility. The airport has them in mind by including accessible facilities such as phone lines and toilets.
  • If you would like to grab something to eat on arrival, don’t worry, as there are several on-site restaurants in Lisbon Humberto Delgado Airport (LIS). These restaurants have a wide range of meals to cater to different people’s tastes.

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

 
Find which airlines fly direct from Washington, D.C. to Lisbon Humberto Delgado Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Lisbon Humberto Delgado

Monday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Tuesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Wednesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Thursday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Friday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Saturday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Sunday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

See more direct flights

Direct returns

Lisbon Humberto Delgado to Washington, D.C.

Monday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Tuesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Wednesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Thursday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Friday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Saturday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Sunday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

See more direct flights

More options for your flight from Washington, D.C. to Lisbon

Complete your trip to Lisbon with a hotel stay or car rental