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Lisbon

$249+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
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 August 19, 2025.

Round-trip from

$380
(Booking.com)

One-way from

$249
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$965
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. 4% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 19, 2025.

This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:50 pmBWI - LIS
1 stop20h 30mPLAY
Fri 10/179:20 pmLIS - BWI
1 stop25h 20mPLAY
Deal found 8/17$380
This PLAY deal was found by Cheapflights users on 8/18. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:50 pmBWI - LIS
1 stop20h 30mPLAY
Fri 9/269:20 pmLIS - BWI
1 stop25h 20mPLAY
Deal found 8/18$408
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Sun 9/216:50 pmBWI - LIS
2 stops22h 10mMultiple Airlines
Sat 9/276:30 amLIS - BWI
2 stops16h 10mMultiple Airlines
Deal found 8/18$465
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Sun 9/216:50 pmBWI - LIS
1 stop20h 30mPLAY
Fri 10/39:20 pmLIS - BWI
1 stop25h 20mPLAY
Deal found 8/18$481
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Sat 9/206:50 pmBWI - LIS
2 stops22h 05mMultiple Airlines
Sat 9/276:30 amLIS - BWI
2 stops16h 10mMultiple Airlines
Deal found 8/17$486
This PLAY deal was found by Cheapflights users on 8/17. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:50 pmBWI - LIS
1 stop20h 30mPLAY
Mon 9/159:25 pmLIS - BWI
1 stop25h 15mPLAY
Deal found 8/17$492
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/176:50 pmBWI - LIS
2 stops18h 00mMultiple Airlines
Sat 9/276:30 amLIS - BWI
2 stops16h 10mMultiple Airlines
Deal found 8/17$516
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:50 pmBWI - LIS
1 stop20h 30mPLAY
Fri 10/109:20 pmLIS - BWI
1 stop25h 20mPLAY
Deal found 8/17$517
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Sun 9/216:50 pmBWI - LIS
2 stops22h 10mMultiple Airlines
Sun 9/285:55 amLIS - BWI
2 stops16h 45mMultiple Airlines
Deal found 8/17$525
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Sat 11/87:40 pmBWI - LIS
1 stop19h 40mIcelandair
Thu 11/139:20 pmLIS - BWI
1 stop26h 20mIcelandair
Deal found 8/18$539

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 August 19, 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 9/7

6:50 pm-8:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

Mon 9/15

9:25 pm-5:40 pm

1 stop25h 15m

$492

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 10/29

8:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Sun 11/9

9:20 pm-6:40 pm

1 stop26h 20m

$594

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sat 11/1

8:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Sun 11/9

9:20 pm-6:40 pm

1 stop26h 20m

$594

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sat 1/17

7:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Thu 1/22

9:20 pm-6:40 pm

1 stop26h 20m

$594

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 1/14

7:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Sun 1/18

9:20 pm-6:40 pm

1 stop26h 20m

$594

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 10/29

8:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Thu 11/13

9:20 pm-6:40 pm

1 stop26h 20m

$594

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 11/24

3:30 pm-8:00 am

1 stop11h 30m

Lisbon Humberto Delgado

Thu 12/4

10:40 am-7:14 pm

1 stop13h 34m

$605

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 11/25

10:30 am-8:00 am

1 stop16h 30m

Lisbon Humberto Delgado

Tue 12/2

11:15 am-7:14 pm

1 stop12h 59m

$605

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 11/24

10:30 am-8:00 am

1 stop16h 30m

Lisbon Humberto Delgado

Tue 12/2

11:15 am-7:14 pm

1 stop12h 59m

$605

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 11/25

3:30 pm-8:00 am

1 stop11h 30m

Lisbon Humberto Delgado

Thu 12/4

10:40 am-7:14 pm

1 stop13h 34m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 19 results
1
2

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 August 8, 2025.

The best time to book flights from Baltimore to Lisbon is 24 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, January is the cheapest month in which you can book a flight from Baltimore to Lisbon (average of $612). Flying from Baltimore to Lisbon in June is currently the most expensive (average of $1,127). 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 August 19, 2025.

It’s typically best to fly out from Baltimore to Lisbon at noon. Doing so could potentially save you 20% 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 August 19, 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
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,956 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
PLAY
7.0
Good
103 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,283 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 19h 40m. 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 British Airways. PLAY is priced at 63% 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, January is the cheapest month in which you can book a flight from Baltimore to Lisbon (average of $612). Flying from Baltimore to Lisbon in June is currently the most expensive (average of $1,127). 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
Beja
Oeiras
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$345Average$380FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$609Average$1,194FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$624Average$874FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$640Average$989FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$704Average$919FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$748Average$923FlexibilityNo cancel feeOn-time69%

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