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$290+ Cheap flights from Portugal to Baltimore (BWI)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BWI
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Portugal to Baltimore

Keep the following information in mind while searching for Portugal to Baltimore flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$586
(Delta)

One-way from

$290
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$830
Provider with most accurate pricing for Lisbon Humberto Delgado-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Washington, D.C. (WAS) flights.
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From Portugal to Baltimore/Washington
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One-way flight from Portugal to Baltimore/Washington
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Highest demand for flights based on searches. 12% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Portugal to Baltimore

Cheapest flights from Portugal to Baltimore
Explore the most affordable flight options available from Portugal to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/95:00 amLIS - BWI
2 stops19h 05mDelta
lun. 11/242:35 pmBWI - LIS
2 stops15h 45mDelta
Deal found 10/28$586
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/85:30 amLIS - BWI
2 stops16h 31mDelta
sáb. 11/1510:35 amBWI - LIS
1 stop16h 25mDelta
Deal found 10/27$591
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/135:00 amLIS - BWI
2 stops19h 05mDelta
vie. 11/285:45 pmBWI - LIS
2 stops15h 50mDelta
Deal found 10/28$595
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:40 amLIS - BWI
1 stop13h 05mBritish Airways
mar. 12/98:35 pmBWI - LIS
1 stop13h 10mBritish Airways
Deal found 10/28$596
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1310:40 amLIS - BWI
1 stop13h 25mKLM
vie. 11/285:45 pmBWI - LIS
1 stop9h 15mKLM
Deal found 10/28$603
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/215:00 amLIS - BWI
2 stops21h 24mUnited Airlines
jue. 12/410:20 amBWI - LIS
2 stops18h 00mUnited Airlines
Deal found 10/29$607
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/187:00 amLIS - BWI
1 stop16h 45mBritish Airways
jue. 1/88:35 pmBWI - LIS
1 stop13h 10mBritish Airways
Deal found 10/28$613
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:15 amLIS - BWI
2 stops15h 53mUnited Airlines
sáb. 12/1310:20 amBWI - LIS
2 stops16h 50mUnited Airlines
Deal found 10/29$628
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amOPO - BWI
2 stops21h 02mDelta
mié. 11/55:00 pmBWI - OPO
2 stops17h 25mDelta
Deal found 10/29$646
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:35 amOPO - BWI
2 stops17h 27mDelta
mar. 12/305:36 pmBWI - OPO
2 stops16h 49mDelta
Deal found 10/30$655
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2412:35 pmOPO - BWI
2 stops26h 24mUnited Airlines
lun. 12/16:15 amBWI - OPO
2 stops24h 25mUnited Airlines
Deal found 10/29$656
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1911:20 amOPO - BWI
2 stops16h 44mDelta
mié. 12/3112:34 pmBWI - OPO
2 stops16h 56mDelta
Deal found 10/30$657

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Baltimore 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 octubre 30, 2025.
Use the filters below to find and compare flights from Portugal to Baltimore that are best for you.

Fly from

Portugal

Fly to

Baltimore

Route

Depart

Return

Price

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

dom. 11/9

5:00 am-7:05 pm

2 stops19h 05m

Baltimore/Washington

lun. 11/24

2:35 pm-11:20 am

2 stops15h 45m

$586

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

jue. 12/4

5:00 am-7:02 pm

2 stops19h 02m

Baltimore/Washington

mar. 12/9

2:41 pm-11:20 am

2 stops15h 39m

$586

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

jue. 1/15

5:00 am-7:12 pm

2 stops19h 12m

Baltimore/Washington

mar. 1/20

12:00 pm-8:00 am

2 stops15h 00m

$590

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

dom. 2/1

5:00 am-7:12 pm

2 stops19h 12m

Baltimore/Washington

jue. 2/26

11:00 am-8:55 am

2 stops16h 55m

$590

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

sáb. 4/11

5:00 am-7:14 pm

2 stops19h 14m

Baltimore/Washington

mar. 4/14

7:45 pm-10:45 am

1 stop10h 00m

$590

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

jue. 11/13

5:00 am-7:05 pm

2 stops19h 05m

Baltimore/Washington

vie. 11/28

9:05 am-8:00 am

1 stop17h 55m

$590

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

dom. 2/1

10:40 am-6:45 pm

1 stop13h 05m

Baltimore/Washington

jue. 2/26

8:35 pm-2:45 pm

1 stop13h 10m

$594

PortoBaltimore

OPO - BWI

OPOBWI

Porto

jue. 12/18

6:35 am-7:02 pm

2 stops17h 27m

Baltimore/Washington

mar. 12/30

5:36 pm-3:25 pm

2 stops16h 49m

$655

PortoBaltimore

OPO - BWI

OPOBWI

Porto

lun. 11/24

12:35 pm-9:59 am

2 stops26h 24m

Baltimore/Washington

lun. 12/1

6:15 am-11:40 am

2 stops24h 25m

$656

PortoBaltimore

OPO - BWI

OPOBWI

Porto

vie. 12/19

11:20 am-11:04 pm

2 stops16h 44m

Baltimore/Washington

mié. 12/31

12:34 pm-10:30 am

2 stops16h 56m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 38 results
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Best time to book a flight from Portugal to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Portugal 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 Portugal to Baltimore

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

Currently, February is the cheapest month in which you can book a flight from Portugal to Baltimore (average of $485). Flying from Portugal to Baltimore in July is currently the most expensive (average of $695). 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.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated octubre 30, 2025.
Read through reviews of airlines operating flights from Portugal to Baltimore, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,487 reviews

Food

6.3

Comfort

6.7

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,487 reviews
British Airways
6.7
Okay
7,487 reviews

Food

6.3

Comfort

6.7

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

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

  • What airport do you fly into for flights to Baltimore from Portugal?

    For a flight from Portugal to Baltimore, you will be flying into Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city.

  • How long is the flight from Portugal to Baltimore?

    Airlines like Delta, United Airlines, and KLM fly from Portugal to Baltimore in about 16h 44m. The time it takes to get you to your destination can typically vary by up to 9h 40m. Portugal and Baltimore are separated by a distance of 3493 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 to fly from Portugal to Baltimore one-way?

    One-way options have recently been found by users for as low as $362 on American Airlines. Other airlines that offer cheap prices include Iberia from $413 and British Airways from $470 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Baltimore 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 Portugal to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from Portugal to Baltimore (average of $485). Flying from Portugal to Baltimore in July is currently the most expensive (average of $695). 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.

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Alternative routes for Portugal to Baltimore

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Top airline flying from Portugal to Baltimore

Discover the top airline that operate flights from Portugal to Baltimore. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$644FlexibilityNo cancel feeOn-time70%

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