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$325+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BWI
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$399
(Kiwi.com)

One-way from

$325
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$770
From Portugal to Baltimore/Washington
Search Deals
One-way flight from Portugal to Baltimore/Washington
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Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 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 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 August 20, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:20 pmLIS - BWI
1 stop25h 20mPLAY
Sun 9/286:50 pmBWI - LIS
1 stop20h 30mPLAY
Deal found 8/18$399
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:20 pmLIS - BWI
1 stop25h 20mPLAY
Sun 10/56:50 pmBWI - LIS
1 stop20h 30mPLAY
Deal found 8/18$426
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:00 amLIS - BWI
2 stops21h 24mUnited Airlines
Tue 11/116:15 amBWI - LIS
2 stops20h 55mUnited Airlines
Deal found 8/18$552
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:25 pmLIS - BWI
1 stop25h 15mPLAY
Sun 10/196:50 pmBWI - LIS
1 stop20h 30mPLAY
Deal found 8/18$556
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amLIS - BWI
1 stop16h 45mAmerican Airlines
Tue 11/118:35 pmBWI - LIS
1 stop16h 05mAmerican Airlines
Deal found 8/18$561
This Iberia deal was found by Cheapflights users on 8/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:05 amLIS - BWI
1 stop16h 40mBritish Airways
Fri 11/78:35 pmBWI - LIS
1 stop13h 15mBritish Airways
Deal found 8/19$564
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:25 pmLIS - BWI
1 stop32h 20mBritish Airways
Sun 10/199:35 pmBWI - LIS
1 stop31h 30mBritish Airways
Deal found 8/18$565
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/1612:50 pmOPO - BWI
2 stops26h 05mUnited Airlines
Tue 9/2310:51 amBWI - OPO
2 stops17h 54mUnited Airlines
Deal found 8/19$567
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:00 amLIS - BWI
1 stop13h 45mBritish Airways
Fri 10/179:35 pmBWI - LIS
1 stop15h 30mBritish Airways
Deal found 8/18$567
This lastminute.com deal was found by Cheapflights users on 8/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:40 pmLIS - BWI
1 stop30h 05mBritish Airways
Sat 10/119:35 pmBWI - LIS
1 stop20h 35mBritish Airways
Deal found 8/19$577
This Rumbo 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:20 amLIS - BWI
1 stop17h 25mBritish Airways
Sat 9/279:35 pmBWI - LIS
1 stop31h 30mBritish Airways
Deal found 8/18$579
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 10/95:40 amLIS - BWI
2 stops16h 54mDelta
Thu 10/236:14 pmBWI - LIS
1 stop11h 31mDelta
Deal found 8/19$592

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 August 20, 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

Fri 9/19

9:20 pm-5:40 pm

1 stop25h 20m

Baltimore/Washington

Sun 9/28

6:50 pm-8:20 pm

1 stop20h 30m

$399

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Fri 9/26

9:20 pm-5:40 pm

1 stop25h 20m

Baltimore/Washington

Sun 10/5

6:50 pm-8:20 pm

1 stop20h 30m

$426

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 11/6

5:00 am-9:24 pm

2 stops21h 24m

Baltimore/Washington

Tue 11/11

6:15 am-8:10 am

2 stops20h 55m

$552

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Mon 10/13

9:25 pm-5:40 pm

1 stop25h 15m

Baltimore/Washington

Sun 10/19

6:50 pm-8:20 pm

1 stop20h 30m

$556

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 11/6

7:00 am-6:45 pm

1 stop16h 45m

Baltimore/Washington

Tue 11/11

8:35 pm-5:40 pm

1 stop16h 05m

$561

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 10/29

7:05 am-7:45 pm

1 stop16h 40m

Baltimore/Washington

Fri 11/7

8:35 pm-2:50 pm

1 stop13h 15m

$564

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Tue 9/30

7:15 am-7:45 pm

1 stop17h 30m

Baltimore/Washington

Mon 10/6

9:35 pm-11:10 pm

1 stop20h 35m

$565

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 10/15

7:20 am-7:45 pm

1 stop17h 25m

Baltimore/Washington

Sun 10/19

9:35 pm-10:05 am

1 stop31h 30m

$565

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 10/15

7:20 am-7:45 pm

1 stop17h 25m

Baltimore/Washington

Mon 10/20

9:35 pm-11:10 pm

1 stop20h 35m

$565

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Sat 10/11

4:25 pm-7:45 pm

1 stop32h 20m

Baltimore/Washington

Sun 10/19

9:35 pm-10:05 am

1 stop31h 30m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 37 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, August is the cheapest month in which you can book a flight from Portugal to Baltimore (average of $241). Flying from Portugal to Baltimore in March is currently the most expensive (average of $290). 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 August 20, 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
7,289 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Food

6.3

Overall

6.7

Comfort

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,289 reviews
British Airways
6.7
Okay
7,289 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Food

6.3

Overall

6.7

Comfort

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 PLAY, United Airlines, and American Airlines fly from Portugal to Baltimore in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 8h 35m. Portugal and Baltimore are separated by a distance of 3535 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, August is the cheapest month in which you can book a flight from Portugal to Baltimore (average of $241). Flying from Portugal to Baltimore in March is currently the most expensive (average of $290). 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

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Alternative routes for Portugal to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$644FlexibilityNo cancel feeOn-time70%

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