$612 Cheap Flights from Washington (DCA) to Lisbon (LIS)

View $612 flight on Sat, Aug 8, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Humberto Delgado Airport (LIS)

Cheap Flights from Washington to Lisbon (DCA-LIS)

Prices were available within the past 7 days and start at $612 for one-way flights and $789 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Jan 16 - Tue, Jan 26
DCA
Washington
LIS
Lisbon
$789 Roundtrip, found 4 days ago
$789
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sat, Jan 16 from Washington to Lisbon, returning Tue, Jan 26, priced at $789 found 4 days ago
Scandinavian Airlines
Fri, Jan 15 - Mon, Jan 25
DCA
Washington
LIS
Lisbon
$859 Roundtrip, found 2 days ago
$859
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, Jan 15 from Washington to Lisbon, returning Mon, Jan 25, priced at $859 found 2 days ago
Scandinavian Airlines
Mon, Dec 14 - Fri, Dec 18
DCA
Washington
LIS
Lisbon
$889 Roundtrip, found 20 hours ago
$889
Roundtrip
found 20 hours ago
Select Scandinavian Airlines flight, departing Mon, Dec 14 from Washington to Lisbon, returning Fri, Dec 18, priced at $889 found 20 hours ago
Scandinavian Airlines
Fri, Apr 9 - Mon, Apr 19
DCA
Washington
LIS
Lisbon
$912 Roundtrip, found 3 days ago
$912
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, Apr 9 from Washington to Lisbon, returning Mon, Apr 19, priced at $912 found 3 days ago
Scandinavian Airlines
Mon, Dec 14 - Fri, Dec 18
DCA
Washington
LIS
Lisbon
$929 Roundtrip, found 20 hours ago
$929
Roundtrip
found 20 hours ago
Select Scandinavian Airlines flight, departing Mon, Dec 14 from Washington to Lisbon, returning Fri, Dec 18, priced at $929 found 20 hours ago
Delta
Sat, Nov 7 - Fri, Nov 13
DCA
Washington
LIS
Lisbon
$985 Roundtrip, found 6 days ago
$985
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 7 from Washington to Lisbon, returning Fri, Nov 13, priced at $985 found 6 days ago
Air Canada
Tue, Oct 27 - Tue, Nov 10
DCA
Washington
LIS
Lisbon
$995 Roundtrip, found 1 day ago
$995
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Oct 27 from Washington to Lisbon, returning Tue, Nov 10, priced at $995 found 1 day ago
Delta
Mon, Jan 4 - Thu, Jan 14
DCA
Washington
LIS
Lisbon
$1,015 Roundtrip, found 23 hours ago
$1,015
Roundtrip
found 23 hours ago
Select Delta flight, departing Mon, Jan 4 from Washington to Lisbon, returning Thu, Jan 14, priced at $1,015 found 23 hours ago
United
Sun, Apr 11 - Fri, Apr 23
DCA
Washington
LIS
Lisbon
$1,019 Roundtrip, found 1 day ago
$1,019
Roundtrip
found 1 day ago
Select United flight, departing Sun, Apr 11 from Washington to Lisbon, returning Fri, Apr 23, priced at $1,019 found 1 day ago
British Airways
Wed, Nov 11 - Wed, Nov 18
DCA
Washington
LIS
Lisbon
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 11 from Washington to Lisbon, returning Wed, Nov 18, priced at $1,023 found 3 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $2,213
LIS
Humberto Delgado
Cheapest
Flights from $2,213

What you need to know for your flight from Ronald Reagan Washington National to Humberto Delgado

Washington (DCA) to Lisbon (LIS) at a glance

Travel to Lisbon (LIS) on a long-haul journey from Washington (DCA) with a range of airlines to choose from. Compare both full-service and low-cost carriers to discover the flight options that align with your budget, schedule, and travel preferences. As you prepare to explore the iconic sights and vibrant neighborhoods of Lisbon, check out essential details for flights from Ronald Reagan Washington National Airport (DCA) to Humberto Delgado Airport (LIS).

  • Fastest flight duration: around 8h 30m in-flight, plus roughly 2h 30m layover with one stop
  • Route distance: roughly 3,600 miles (5,790 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $190–$835, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Humberto Delgado Airport (LIS)

According to recent traveler bookings, here are the top airlines favored for flights from Washington to Lisbon, particularly for those seeking one-stop service. Popular layover options include Logan International Airport (BOS) with a layover of about 2 hours and 30 minutes, John F. Kennedy International Airport (JFK) at approximately 1 hour and 30 minutes, and Philadelphia International Airport (PHL) with a layover around 2 hours and 15 minutes. This variety allows you to balance price, travel time, and cabin class to find the ideal itinerary.

  • Delta: This full-service airline provides one-stop options, with one-way ticket prices typically between $215 and $830. Delta operates about 25% of the flights on this route, featuring an in-flight duration of 8 hours and 30 minutes, leading to a total travel time of around 10 hours and 45 minutes, including layovers.
  • Virgin Atlantic: Offering a full-service experience, Virgin Atlantic features one-stop flights with one-way fares usually ranging from $190 to $715. The airline accounts for roughly 19% of departures along this route, with an 8-hour and 30-minute flight time, resulting in an overall journey duration of about 10 hours and 45 minutes, including layover time.
  • TAP Portugal: As a full-service carrier, TAP Portugal provides one-stop services where one-way fares generally fall between $610 and $865. This airline represents approximately 16% of departures on this route, with an in-flight duration of 8 hours and 30 minutes and a total travel time of roughly 10 hours and 45 minutes, factoring in layovers.
  • Air Canada: This full-service airline presents one-stop travel options, with one-way fares ranging from $480 to $635. Air Canada makes up about 12% of the departures for this route, featuring a flight time of 8 hours and 30 minutes and an overall journey time of around 10 hours and 45 minutes, including layover periods.
  • American Airlines: With a full-service offering, American Airlines provides one-stop flights where one-way fares typically vary from $560 to $1,075. This carrier accounts for nearly 9% of departures on this route, featuring an 8-hour and 30-minute flight duration, culminating in a total travel time of approximately 10 hours and 45 minutes, including layovers.

Alternative route from Washington (DCA) to Lisbon (LIS)

  • Washington to Lisbon (IAD-LIS): Located approximately 23 miles from Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD) offers a range of one-way economy fares for this route, typically between $165 and $880, influenced by the season and timing of the booking. Travelers can choose from both non-stop and one-stop flights. Notable airlines operating on this route include TAP Portugal and United, with business class service also available for those seeking an upgraded experience.

How to find the best prices for flights from Washington (DCA) to Lisbon (LIS)

Getting some of the best deals on flights from Washington to Lisbon is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, coinciding with when most travelers make their reservations. Afternoon departures from 12 PM to 6 PM also tend to offer lower prices and are the most popular flight times. Additionally, flying on Sunday generally provides cheaper options, while Tuesday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Lisbon hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Humberto Delgado Airport from Ronald Reagan Washington National Airport

Lisbon welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Lisbon efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Lisbon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Humberto Delgado Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Humberto Delgado Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Humberto Delgado Airport, travelers will find Lisbon Airport Station, a metro station, just 0.1 miles away on foot, providing quick access to the metro. For those needing bus or train services, Oriente Bus Station, located about 1.8 miles away by car, and Roma-Areeiro Station, also about 1.8 miles away by car, are easily accessible.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $612 and cheap return flights from $789 Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights typically cost between $568 and $2333, and return flights often range between $1007 and $4409. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from DCA to LIS is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
Enter DCA to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
Air Europa is one of the cheapest airlines offering connecting flights from DCA to LIS, with round-trip tickets starting from around $1,383.93 with a layover in John F. Kennedy Intl. (JFK). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Washington, DC (DCA) to Lisbon (LIS) usually departs at around 6:00 AM local time, operated by Air Canada. This is a seasonal service active in July, giving you an early start to explore Lisbon. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Washington, DC (DCA) to Lisbon (LIS) are in the late afternoon, from 3pm to 6pm. About 46% of passengers prefer this time window. Many major carriers, including Delta Airlines, American Airlines, and United Airlines, offer flights during this window. This timing is popular because it allows you to maximize your day in DC before heading to Lisbon.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
Flying from DCA to LIS with a connection usually takes about 10 hours 50 minutes, traveling roughly 3,566 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
Business class is available on flights from DCA to LIS. Airlines that offer business class service on this route include:

  • American Airlines
  • Delta Air Lines
  • Air Canada
  • JetBlue Airways

How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Logan Intl. (BOS), O'Hare Intl. (ORD) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$788
Distance
3565 mi

Book with confidence

Washington to Lisbon Flights

The cheapest times to fly from Washington to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Lisbon are during the month of January. You can find some of the cheapest flights from Washington to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Lisbon

Sunday is one of the best days to book for cheap flights from Washington to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $612 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Lisbon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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