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$559 Cheap Flights from Baltimore (BWI) to Lisbon (LIS)

View $559 flight on Wed, Nov 11, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Humberto Delgado Airport (LIS)

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Cheap Flights from Baltimore to Lisbon (BWI-LIS)

Prices were available within the past 7 days and start at $559 for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Oct 14 - Thu, Oct 22
BWI
Baltimore
LIS
Lisbon
$521 Roundtrip, found 2 hours ago
$521
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Wed, Oct 14 from Baltimore to Lisbon, returning Thu, Oct 22, priced at $521 found 2 hours ago
Icelandair
Wed, Nov 18 - Tue, Nov 24
BWI
Baltimore
LIS
Lisbon
$522 Roundtrip, found 1 hour ago
$522
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Wed, Nov 18 from Baltimore to Lisbon, returning Tue, Nov 24, priced at $522 found 1 hour ago
Icelandair
Mon, Sep 21 - Tue, Sep 29
BWI
Baltimore
LIS
Lisbon
$535 Roundtrip, found 4 hours ago
$535
Roundtrip
found 4 hours ago
Select Icelandair flight, departing Mon, Sep 21 from Baltimore to Lisbon, returning Tue, Sep 29, priced at $535 found 4 hours ago
Icelandair
Sun, Sep 20 - Tue, Sep 29
BWI
Baltimore
LIS
Lisbon
$537 Roundtrip, found 6 hours ago
$537
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Sun, Sep 20 from Baltimore to Lisbon, returning Tue, Sep 29, priced at $537 found 6 hours ago
Icelandair
Mon, Nov 9 - Tue, Nov 17
BWI
Baltimore
LIS
Lisbon
$609 Roundtrip, found 2 days ago
$609
Roundtrip
found 2 days ago
Select Icelandair flight, departing Mon, Nov 9 from Baltimore to Lisbon, returning Tue, Nov 17, priced at $609 found 2 days ago
Icelandair
Sat, Oct 3 - Tue, Oct 13
BWI
Baltimore
LIS
Lisbon
$650 Roundtrip, found 1 day ago
$650
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Oct 3 from Baltimore to Lisbon, returning Tue, Oct 13, priced at $650 found 1 day ago
United
Mon, Nov 2 - Tue, Nov 10
BWI
Baltimore
LIS
Lisbon
$763 Roundtrip, found 3 hours ago
$763
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Nov 2 from Baltimore to Lisbon, returning Tue, Nov 10, priced at $763 found 3 hours ago
American Airlines
Wed, Nov 11 - Wed, Nov 18
BWI
Baltimore
LIS
Lisbon
$772 Roundtrip, found 19 hours ago
$772
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Nov 11 from Baltimore to Lisbon, returning Wed, Nov 18, priced at $772 found 19 hours ago
Delta
Mon, Nov 23 - Fri, Dec 4
BWI
Baltimore
LIS
Lisbon
$776 Roundtrip, found 6 days ago
$776
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 23 from Baltimore to Lisbon, returning Fri, Dec 4, priced at $776 found 6 days ago
British Airways
Mon, Nov 23 - Fri, Dec 4
BWI
Baltimore
LIS
Lisbon
$778 Roundtrip, found 6 days ago
$778
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 23 from Baltimore to Lisbon, returning Fri, Dec 4, priced at $778 found 6 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 $1,777
LIS
Humberto Delgado
Cheapest
Flights from $1,777

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado

Baltimore (BWI) to Lisbon (LIS) at a glance

Embark on an exciting journey from Baltimore (BWI) to Lisbon (LIS) with a range of airlines offering international long-haul flights. Explore various options from full-service carriers to discover the itinerary that aligns with your budget and schedule as you prepare to experience Lisbon's iconic landmarks and vibrant neighborhoods. Check out the essential details for flights departing from Baltimore Washington International Thurgood Marshall Airport (BWI) to Humberto Delgado Airport (LIS).

  • Fastest flight duration: around 10 hours in-flight, plus roughly 3h 30m layover with one stop
  • Route distance: roughly 3,500 miles (5,630 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $185–$905, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Humberto Delgado Airport (LIS)

Based on the latest traveler bookings, here are the top airlines favored for flights from Baltimore to Lisbon, typically offering one-stop services. Popular layover options include Logan International Airport (BOS), with about a 2-hour and 45-minute stop, and Heathrow Airport (LHR), featuring a layover of around 3 hours and 15 minutes. These choices allow you to balance price, total travel time, and cabin class to create the ideal itinerary.

  • Delta: As a comprehensive service airline, Delta provides one-stop flights with one-way ticket prices generally ranging from $345 to $1355. It makes up about 37% of departures on this route, featuring an in-flight duration of 10 hours and a total travel time of around 12h 30m, including layover time.
  • British Airways: This full-service airline offers one-stop journeys, with one-way fares typically between $390 and $895. It represents approximately 26% of flights on this route, with an in-air time of 10 hours and a total journey time of roughly 12h 30m, factoring in the layover.
  • Virgin Atlantic: Known for its full-service offerings, Virgin Atlantic presents one-stop options with one-way fares usually ranging from $445 to $675. It accounts for about 9% of the departures on this route, boasting an in-flight duration of 10 hours and a total travel time of around 12h 30m, including layover.
  • American Airlines: This full-service airline provides one-way options with fares typically between $605 and $615. It holds approximately 9% of the departures on this route, featuring an in-flight time of 10 hours and a total journey time of about 12h 30m, including the layover.
  • Fly Play: Fly Play operates as a full-service carrier with one-stop services, offering one-way fares that typically range from $185 to $230. It makes up around 9% of the departures on this route, with a flight time of 10 hours and an overall travel duration of about 12h 30m, including layover time.

Alternative route from Baltimore (BWI) to Lisbon (LIS)

  • Washington to Lisbon (DCA-LIS): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). On this route, one-way economy ticket prices generally fall between $190 and $835, influenced by the season and how far in advance you book. Typically, flights feature one-stop options, with common layover points including Logan International Airport (BOS) and John F. Kennedy International Airport (JFK). Major airlines operating on this route comprise Delta and Virgin Atlantic.

How to find the best prices for flights from Baltimore (BWI) to Lisbon (LIS)

Getting some of the best deals on flights from Baltimore 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 usually available when booking at least two months in advance, which is when most travelers make their reservations. Evening departures between 6 PM and midnight tend to be less expensive and are also the most popular flight times. Additionally, flying on Sunday offers both lower prices and is the most favored 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 Baltimore Washington International Thurgood Marshall Airport

Lisbon welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. 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 can easily access Lisbon Airport Station, a metro station located just 0.1 miles away on foot. For bus connections, Oriente Bus Station is about 1.8 miles from the airport and is typically reached by car, while Roma-Areeiro Station, a train station, is also approximately 1.8 miles away by car.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $559 and cheap return flights from $521 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights generally range between $691 and $2527, and roundtrip flights usually range from $926 to $3949. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from BWI to LIS is October 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
Enter BWI to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
KLM is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI) to Lisbon (LIS), with round-trip tickets starting from around $791.21 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Baltimore Washington International Thurgood Marshall Airport (BWI) to Humberto Delgado Airport (LIS) typically departs at 5:00 AM, operated by American Airlines. This seasonal service is active in July, allowing you to maximize your time in 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Baltimore, MD (BWI) to Lisbon (LIS) are in the late evening, from 9pm to midnight. About 28% of passengers prefer this time window. Many major carriers, including British Airways, Iberia and Aer Lingus, offer flights during this window. This timing works well because you can maximize your day in Baltimore before your flight and arrive in Lisbon ready to explore.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
Flights from BWI to LIS with one stop typically take around 12 hours 30 minutes, covering approximately 3,538 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
You can fly business class between BWI and LIS. Airlines that offer business class service on this route include:

  • Icelandair
  • British Airways
  • Delta Air Lines
  • Iberia
  • American Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Lisbon from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Humberto Delgado (LIS) Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Heathrow (LHR) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Lisbon (LIS-Humberto Delgado)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$520
Distance
3537 mi

Book with confidence

Baltimore to Lisbon Flights

The cheapest times to fly from Baltimore 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 Baltimore to Lisbon are during the month of October. You can find some of the cheapest flights from Baltimore to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Lisbon

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $559 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 Baltimore 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 Baltimore 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.

 

Baltimore to Lisbon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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