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$301+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BWI
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$434
(Mytrip)

One-way from

$301
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$720
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. 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 ($19 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:10 pmOPO - BWI
1 stop25h 30mPLAY
Wed 5/146:50 pmBWI - OPO
1 stop20h 20mPLAY
Deal found 3/30$434
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/108:15 amOPO - BWI
2 stops18h 34mAmerican Airlines
Sun 4/207:30 amBWI - OPO
2 stops23h 10mAmerican Airlines
Deal found 3/30$529
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/109:55 amOPO - BWI
1 stop14h 40mBritish Airways
Sat 4/199:20 pmBWI - OPO
1 stop18h 15mBritish Airways
Deal found 3/30$540
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 4/105:00 amLIS - BWI
2 stops18h 47mDelta
Sat 4/1912:47 pmBWI - LIS
2 stops17h 28mDelta
Deal found 3/30$548
This British Airways deal was found by Cheapflights users on 3/31. 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.
Thu 5/17:20 amLIS - BWI
1 stop17h 15mBritish Airways
Sat 5/109:20 pmBWI - LIS
1 stop20h 50mBritish Airways
Deal found 3/31$550
This Finnair deal was found by Cheapflights users on 3/31. 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 5/87:20 amLIS - BWI
1 stop17h 15mFinnair
Sun 5/119:20 pmBWI - LIS
1 stop20h 40mFinnair
Deal found 3/31$559
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:20 amLIS - BWI
1 stop17h 15mAmerican Airlines
Thu 5/229:20 pmBWI - LIS
1 stop20h 40mAmerican Airlines
Deal found 3/30$586
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:15 amLIS - BWI
2 stops20h 22mUnited Airlines
Mon 5/2611:19 amBWI - LIS
2 stops16h 01mUnited Airlines
Deal found 3/30$619
This Delta deal was found by Cheapflights users on 3/31. 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 4/246:30 amOPO - BWI
2 stops15h 20mDelta
Sat 5/106:23 pmBWI - OPO
2 stops16h 07mDelta
Deal found 3/31$634
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/86:40 amLIS - BWI
2 stops42h 49mMultiple Airlines
Sun 5/115:35 amBWI - LIS
3 stops33h 45mMultiple Airlines
Deal found 3/31$641
This Aeromexico deal was found by Cheapflights users on 3/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/183:55 pmLIS - BWI
2 stops36h 25mAir France
Thu 8/79:36 amBWI - LIS
2 stops27h 14mAir France
Deal found 3/30$679
This KLM deal was found by Cheapflights users on 3/31. 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.
Tue 4/112:45 pmLIS - BWI
1 stop11h 11mKLM
Tue 4/83:25 pmBWI - LIS
1 stop14h 20mKLM
Deal found 3/31$692

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 March 31, 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

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 5/1

9:10 pm-5:40 pm

1 stop25h 30m

Baltimore/Washington

Wed 5/14

6:50 pm-8:10 pm

1 stop20h 20m

$434

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 4/10

8:15 am-9:49 pm

2 stops18h 34m

Baltimore/Washington

Sun 4/20

7:30 am-11:40 am

2 stops23h 10m

$529

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 4/10

9:55 am-7:35 pm

1 stop14h 40m

Baltimore/Washington

Sat 4/19

9:20 pm-8:35 pm

1 stop18h 15m

$540

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 4/10

5:00 am-6:47 pm

2 stops18h 47m

Baltimore/Washington

Sat 4/19

12:47 pm-11:15 am

2 stops17h 28m

$548

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 5/1

7:20 am-7:35 pm

1 stop17h 15m

Baltimore/Washington

Sat 5/10

9:20 pm-11:10 pm

1 stop20h 50m

$550

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 5/8

7:20 am-7:35 pm

1 stop17h 15m

Baltimore/Washington

Sun 5/11

9:20 pm-11:00 pm

1 stop20h 40m

$559

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 5/15

7:20 am-7:35 pm

1 stop17h 15m

Baltimore/Washington

Thu 5/22

9:20 pm-11:00 pm

1 stop20h 40m

$586

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Fri 5/16

6:15 am-9:37 pm

2 stops20h 22m

Baltimore/Washington

Mon 5/26

11:19 am-8:20 am

2 stops16h 01m

$619

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 4/24

6:30 am-4:50 pm

2 stops15h 20m

Baltimore/Washington

Sat 5/10

6:23 pm-3:30 pm

2 stops16h 07m

$634

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 5/8

6:40 am-8:29 pm

2 stops42h 49m

Baltimore/Washington

Sun 5/11

5:35 am-8:20 pm

3 stops33h 45m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 39 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 March 31, 2025.
See what other customers who have flown with Emirates, Delta and KLM 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.
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,899 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Finnair
7.6
Good
1,267 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.4
Good
1,425 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 $400 on PLAY. Other airlines that offer cheap prices include WorldTicket from $468 and Finnair from $519 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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