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$312+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$482
(American Airlines)

One-way from

$312
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$734
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. 15% potential increase in price ($124 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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 11/1911:15 amLIS - BWI
2 stops15h 29mAmerican Airlines
Thu 11/278:30 pmBWI - LIS
1 stop16h 30mAmerican Airlines
Deal found 6/10$482
This British Airways deal was found by Cheapflights users on 6/10. 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.
Tue 11/1110:40 amLIS - BWI
1 stop13h 05mBritish Airways
Tue 12/28:30 pmBWI - LIS
1 stop16h 15mBritish Airways
Deal found 6/10$489
This Delta deal was found by Cheapflights users on 6/12. 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 9/115:00 amLIS - BWI
2 stops17h 04mDelta
Fri 9/195:25 pmBWI - LIS
2 stops16h 10mDelta
Deal found 6/12$539
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 10/16:45 amLIS - BWI
2 stops32h 10mUnited Airlines
Tue 10/145:20 pmBWI - LIS
2 stops23h 30mUnited Airlines
Deal found 6/10$572
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:45 pmLIS - BWI
1 stop13h 58mMultiple Airlines
Tue 10/145:30 pmBWI - LIS
2 stops16h 20mMultiple Airlines
Deal found 6/10$589
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:15 amLIS - BWI
2 stops16h 22mVirgin Atlantic
Thu 11/271:00 pmBWI - LIS
2 stops14h 00mVirgin Atlantic
Deal found 6/10$593
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 12/245:00 amOPO - BWI
2 stops16h 37mDelta
Sat 1/35:35 pmBWI - OPO
2 stops16h 50mDelta
Deal found 6/12$637
This KLM deal was found by Cheapflights users on 6/10. 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.
Wed 10/112:45 pmLIS - BWI
1 stop13h 58mKLM
Tue 10/141:00 pmBWI - LIS
1 stop16h 45mKLM
Deal found 6/10$651
This British Airways deal was found by Cheapflights users on 6/10. 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.
Mon 7/289:10 pmOPO - BWI
1 stop27h 25mBritish Airways
Mon 8/181:12 pmBWI - OPO
2 stops21h 43mBritish Airways
Deal found 6/10$671
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/3112:10 pmOPO - BWI
2 stops30h 38mUnited Airlines
Sat 8/166:15 amBWI - OPO
2 stops22h 30mUnited Airlines
Deal found 6/10$794
This Iberia deal was found by Cheapflights users on 6/10. 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.
Thu 7/319:55 amOPO - BWI
1 stop14h 40mMultiple Airlines
Mon 8/189:20 pmBWI - OPO
2 stops17h 35mMultiple Airlines
Deal found 6/10$866
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:20 amLIS - BWI
1 stop17h 15mFinnair
Sat 7/59:20 pmBWI - LIS
1 stop20h 50mFinnair
Deal found 6/11$1,030

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 June 12, 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

Wed 11/19

11:15 am-9:44 pm

2 stops15h 29m

Baltimore/Washington

Thu 11/27

8:30 pm-6:00 pm

1 stop16h 30m

$482

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Tue 11/11

10:40 am-6:45 pm

1 stop13h 05m

Baltimore/Washington

Tue 12/2

8:30 pm-5:45 pm

1 stop16h 15m

$489

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 9/11

5:00 am-5:04 pm

2 stops17h 04m

Baltimore/Washington

Fri 9/19

5:25 pm-2:35 pm

2 stops16h 10m

$539

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 10/1

6:45 am-9:55 am

2 stops32h 10m

Baltimore/Washington

Tue 10/14

5:20 pm-9:50 pm

2 stops23h 30m

$572

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 10/1

12:45 pm-9:43 pm

1 stop13h 58m

Baltimore/Washington

Tue 10/14

5:30 pm-2:50 pm

2 stops16h 20m

$589

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 11/19

11:15 am-10:37 pm

2 stops16h 22m

Baltimore/Washington

Thu 11/27

1:00 pm-8:00 am

2 stops14h 00m

$593

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Wed 10/1

12:45 pm-9:43 pm

1 stop13h 58m

Baltimore/Washington

Tue 10/14

1:00 pm-10:45 am

1 stop16h 45m

$651

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Mon 7/28

9:10 pm-7:35 pm

1 stop27h 25m

Baltimore/Washington

Mon 8/18

1:12 pm-3:55 pm

2 stops21h 43m

$671

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Mon 7/28

9:20 am-12:28 pm

2 stops32h 08m

Baltimore/Washington

Wed 8/20

9:00 am-3:30 pm

2 stops25h 30m

$719

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 7/31

12:10 pm-6:07 pm

2 stops34h 57m

Baltimore/Washington

Tue 8/19

10:51 am-9:45 am

2 stops17h 54m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 35 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.

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Air France from Portugal to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 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.

  • 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 $411 on WorldTicket. Other airlines that offer cheap prices include PLAY from $412 and British Airways from $543 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, 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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