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$303+ Cheap flights from Baltimore (BWI) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Baltimore to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$457
(Mytrip)

One-way from

$303
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$840
Provider with most accurate pricing for Baltimore/Washington-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Lisbon Humberto Delgado flights.
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From Baltimore/Washington to Lisbon Humberto Delgado
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One-way flight from Baltimore/Washington to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 18% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Baltimore to Lisbon

Cheapest flights from Baltimore to Lisbon
Explore the most affordable flight options available from Baltimore to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:40 pmBWI - LIS
2 stops19h 00mMultiple Airlines
Tue 11/258:55 pmLIS - BWI
2 stops26h 45mMultiple Airlines
Deal found 11/3$491
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:51 pmBWI - LIS
2 stops20h 04mScandinavian Airlines
Sun 12/74:55 pmLIS - BWI
2 stops34h 13mScandinavian Airlines
Deal found 11/4$534
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmBWI - LIS
2 stops19h 25mMultiple Airlines
Wed 12/106:40 amLIS - BWI
2 stops17h 00mMultiple Airlines
Deal found 11/4$592
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:40 pmBWI - LIS
2 stops20h 20mMultiple Airlines
Thu 12/119:05 pmLIS - BWI
2 stops26h 35mMultiple Airlines
Deal found 11/4$599
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:40 pmBWI - LIS
2 stops19h 00mMultiple Airlines
Mon 12/89:30 pmLIS - BWI
2 stops26h 10mMultiple Airlines
Deal found 11/4$601
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:40 pmBWI - LIS
2 stops20h 30mMultiple Airlines
Wed 12/36:40 amLIS - BWI
2 stops17h 00mMultiple Airlines
Deal found 11/5$609
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:40 pmBWI - LIS
3 stops31h 50mMultiple Airlines
Wed 12/176:20 amLIS - BWI
2 stops17h 20mMultiple Airlines
Deal found 11/4$615
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 pmBWI - LIS
1 stop19h 40mIcelandair
Sun 12/79:20 pmLIS - BWI
1 stop26h 20mIcelandair
Deal found 11/4$625

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Baltimore to Lisbon that are best for you.

Fly from

Baltimore

Fly to

Lisbon

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 1/18

10:40 am-5:35 am

1 stop13h 55m

Lisbon Humberto Delgado

Fri 1/30

10:15 am-8:15 pm

1 stop15h 00m

$753

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 1/12

10:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Fri 1/23

10:15 am-9:41 pm

2 stops16h 26m

$816

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 12/30

8:35 pm-5:40 pm

1 stop16h 05m

Lisbon Humberto Delgado

Fri 1/9

10:40 am-6:45 pm

1 stop13h 05m

$952

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 1/1

8:35 pm-2:45 pm

1 stop13h 10m

Lisbon Humberto Delgado

Thu 1/8

10:40 am-6:45 pm

1 stop13h 05m

$1,002

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 1/16

8:35 pm-2:50 pm

1 stop13h 15m

Lisbon Humberto Delgado

Wed 1/21

7:05 am-6:45 pm

1 stop16h 40m

$1,007

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 1/4

8:35 pm-5:45 pm

1 stop16h 10m

Lisbon Humberto Delgado

Sun 1/11

7:05 am-6:45 pm

1 stop16h 40m

$1,012

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 12/31

8:35 pm-9:50 pm

1 stop20h 15m

Lisbon Humberto Delgado

Sat 1/10

12:55 pm-6:45 pm

1 stop34h 50m

$1,012

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 12/29

7:40 pm-7:25 pm

2 stops18h 45m

Lisbon Humberto Delgado

Sun 1/11

9:20 pm-6:40 pm

1 stop26h 20m

$1,019

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 11/28

9:05 am-3:40 pm

2 stops25h 35m

Lisbon Humberto Delgado

Wed 12/3

7:00 pm-10:08 pm

2 stops32h 08m

$1,031

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 1/1

6:15 am-9:20 am

2 stops22h 05m

Lisbon Humberto Delgado

Fri 1/9

10:15 am-9:41 pm

2 stops16h 26m

$1,035

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 21 results
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Compare providers for flights from Baltimore to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Lisbon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Lisbon

How far ahead should I book a flight from Baltimore to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Lisbon. Price data was last updated on October 31, 2025.

The best time to book flights from Baltimore to Lisbon is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Baltimore to Lisbon?

Currently, July is the cheapest month in which you can book a flight from Baltimore to Lisbon (average of $346). Flying from Baltimore to Lisbon in December is currently the most expensive (average of $553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to LIS?

Find hourly flight availability from Baltimore to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

It’s typically best to fly out from Baltimore to Lisbon at noon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated November 5, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and TAP AIR PORTUGAL from Baltimore to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,042 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
TAP AIR PORTUGAL
7.1
Good
2,046 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
PLAY
7.0
Good
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Lisbon?

    Departing from Baltimore to Lisbon will take you 16h 05m. Airlines will cover a distance of 3535 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Baltimore to Lisbon round-trip?

    PLAY, at $345, was found to be the cheapest airline from Baltimore to Lisbon.Alternate airlines to your destination round-trip include Delta and TAP AIR PORTUGAL. PLAY is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Baltimore to Lisbon that include hotel bookings?

    Yes. In addition to deals on Baltimore to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Lisbon.

  • Can I find deals for business class flights from Baltimore to Lisbon?

    Yes. Cheapflights offers flight deals from Baltimore to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Lisbon?

    Currently, July is the cheapest month in which you can book a flight from Baltimore to Lisbon (average of $346). Flying from Baltimore to Lisbon in December is currently the most expensive (average of $553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Ericeira
Nazaré
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Baltimore to Lisbon

Discover the top 6 airlines that operate flights from Baltimore to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$345Average$396FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$569Average$1,143FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$641Average$978FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$701Average$1,298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$748Average$923FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$771Average$872FlexibilityNo cancel feeOn-time70%

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