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$353+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BWI
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$543
(Delta)

One-way from

$353
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$655
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. 17% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 30, 2025.

This British Airways deal was found by Cheapflights users on 4/28. 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. 5/811:05 amLIS - BWI
1 stop13h 30mBritish Airways
sáb. 5/249:20 pmBWI - LIS
1 stop20h 50mBritish Airways
Deal found 4/28$537
This Delta deal was found by Cheapflights users on 4/29. 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. 5/105:00 amLIS - BWI
2 stops17h 12mDelta
lun. 5/262:29 pmBWI - LIS
1 stop15h 16mDelta
Deal found 4/29$543
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/811:25 amLIS - BWI
2 stops27h 29mUnited Airlines
sáb. 5/245:30 pmBWI - LIS
2 stops33h 50mUnited Airlines
Deal found 4/28$579
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/89:25 pmOPO - BWI
1 stop27h 10mBritish Airways
sáb. 6/219:20 pmBWI - OPO
1 stop32h 30mBritish Airways
Deal found 4/29$595
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/1110:00 amLIS - BWI
2 stops19h 48mVirgin Atlantic
lun. 5/2611:55 amBWI - LIS
2 stops17h 50mVirgin Atlantic
Deal found 4/28$602
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1411:05 amLIS - BWI
2 stops13h 22mAmerican Airlines
dom. 5/189:20 pmBWI - LIS
1 stop15h 35mAmerican Airlines
Deal found 4/28$617
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:15 amLIS - BWI
2 stops18h 10mMultiple Airlines
lun. 5/198:30 pmBWI - LIS
2 stops21h 50mMultiple Airlines
Deal found 4/29$707
This AirNGo deal was found by Cheapflights users on 4/28. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/1112:45 pmLIS - BWI
1 stop11h 22mKLM
lun. 5/262:29 pmBWI - LIS
1 stop15h 16mKLM
Deal found 4/28$721
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/611:35 amOPO - BWI
3 stops35h 21mMultiple Airlines
vie. 5/95:35 amBWI - OPO
3 stops32h 10mMultiple Airlines
Deal found 4/29$865
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:00 amOPO - BWI
2 stops20h 42mUnited Airlines
jue. 6/196:40 amBWI - OPO
2 stops19h 25mUnited Airlines
Deal found 4/28$892
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/107:10 amLIS - BWI
1 stop17h 25mFinnair
lun. 5/269:20 pmBWI - LIS
1 stop20h 50mFinnair
Deal found 4/29$909
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/66:20 amOPO - BWI
2 stops17h 30mKLM
vie. 5/92:29 pmBWI - OPO
2 stops15h 11mKLM
Deal found 4/29$1,012

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 abril 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

sáb. 5/10

5:00 am-5:12 pm

2 stops17h 12m

Baltimore/Washington

lun. 5/26

2:29 pm-10:45 am

1 stop15h 16m

$543

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

sáb. 5/10

6:55 pm-7:35 pm

1 stop29h 40m

Baltimore/Washington

lun. 5/26

9:20 pm-11:10 pm

1 stop20h 50m

$571

PortoBaltimore

OPO - BWI

OPOBWI

Porto

dom. 6/8

9:25 pm-7:35 pm

1 stop27h 10m

Baltimore/Washington

sáb. 6/21

9:20 pm-10:50 am

1 stop32h 30m

$595

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

dom. 5/11

10:00 am-11:20 pm

2 stops18h 20m

Baltimore/Washington

lun. 5/26

11:55 am-10:45 am

2 stops17h 50m

$602

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

mié. 5/14

11:05 am-7:27 pm

2 stops13h 22m

Baltimore/Washington

dom. 5/18

9:20 pm-5:55 pm

1 stop15h 35m

$617

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

jue. 5/15

6:15 am-7:25 pm

2 stops18h 10m

Baltimore/Washington

lun. 5/19

8:30 pm-11:20 pm

2 stops21h 50m

$707

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

dom. 5/11

12:45 pm-7:07 pm

1 stop11h 22m

Baltimore/Washington

lun. 5/26

2:29 pm-10:45 am

1 stop15h 16m

$721

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

lun. 6/2

12:50 pm-1:57 pm

2 stops30h 07m

Baltimore/Washington

vie. 7/4

6:15 am-8:20 am

2 stops21h 05m

$723

PortoBaltimore

OPO - BWI

OPOBWI

Porto

jue. 6/12

6:30 am-4:32 pm

2 stops15h 02m

Baltimore/Washington

jue. 6/19

11:57 am-3:30 pm

2 stops22h 33m

$865

PortoBaltimore

OPO - BWI

OPOBWI

Porto

jue. 6/12

6:00 am-9:42 pm

2 stops20h 42m

Baltimore/Washington

jue. 6/19

6:40 am-7:05 am

2 stops19h 25m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 abril 30, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $474 on PLAY. Other airlines that offer cheap prices include WorldTicket from $477 and American Airlines from $541 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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