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$306+ Cheap flights from Portugal to Maryland

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BWI
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Portugal to Maryland

Keep the following information in mind while searching for Portugal to Maryland flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$345
(Mytrip)

One-way from

$306
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$581
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 Maryland
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One-way flight from Portugal to Maryland
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Highest demand for flights based on searches. 16% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Portugal to Maryland

Cheapest flights from Portugal to Maryland
Explore the most affordable flight options available from Portugal to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/22. 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.
Mon 3/109:15 pmLIS - BWI
1 stop24h 45mPLAY
Sun 3/237:10 pmBWI - LIS
1 stop21h 05mPLAY
Deal found 2/22$345
This Flightnetwork deal was found by Cheapflights users on 2/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:10 pmOPO - BWI
1 stop25h 30mPLAY
Sat 4/196:50 pmBWI - OPO
1 stop20h 15mPLAY
Deal found 2/21$449
This Iberia deal was found by Cheapflights users on 2/20. 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 4/178:25 amLIS - IAD
1 stop11h 35mMultiple Airlines
Mon 4/287:25 pmIAD - LIS
1 stop12h 20mMultiple Airlines
Deal found 2/20$487
This Expedia deal was found by Cheapflights users on 2/20. 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.
Thu 4/1011:25 amLIS - IAD
1 stop12h 30mAer Lingus
Sat 4/268:25 pmIAD - LIS
1 stop20h 10mAer Lingus
Deal found 2/20$488
This American Airlines deal was found by Cheapflights users on 2/22. 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 5/18:25 amLIS - IAD
1 stop11h 35mAmerican Airlines
Sat 5/1010:45 pmIAD - LIS
1 stop19h 25mAmerican Airlines
Deal found 2/22$489
This Finnair deal was found by Cheapflights users on 2/21. 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 5/17:20 amLIS - BWI
1 stop17h 15mFinnair
Sat 5/109:20 pmBWI - LIS
1 stop20h 50mFinnair
Deal found 2/21$489
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Fri 3/77:05 amLIS - IAD
1 stop13h 30mBritish Airways
Sun 3/2310:55 pmIAD - LIS
1 stop11h 55mBritish Airways
Deal found 2/20$497
This British Airways deal was found by Cheapflights users on 2/21. 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.
Fri 3/710:45 amLIS - BWI
1 stop13h 00mBritish Airways
Sun 3/239:30 pmBWI - LIS
1 stop16h 15mBritish Airways
Deal found 2/21$502
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 4/138:15 amOPO - IAD
1 stop11h 45mAmerican Airlines
Sun 4/274:35 pmIAD - OPO
1 stop14h 05mAmerican Airlines
Deal found 2/21$503
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 3/76:30 amLIS - DCA
2 stops14h 59mAmerican Airlines
Sun 3/234:12 pmDCA - LIS
1 stop12h 43mAmerican Airlines
Deal found 2/21$504
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 3/711:05 amLIS - BWI
2 stops13h 10mAmerican Airlines
Sun 3/239:30 pmBWI - LIS
1 stop13h 20mAmerican Airlines
Deal found 2/21$504
This British Airways deal was found by Cheapflights users on 2/20. 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.
Fri 3/711:05 amLIS - DCA
1 stop14h 09mBritish Airways
Sun 3/234:12 pmDCA - LIS
1 stop12h 43mBritish Airways
Deal found 2/20$506

Find flights from Portugal to Maryland within your budget

Customize your flight search to find flights from Portugal to Maryland 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 February 22, 2025.

Fly from

Portugal

Fly to

Maryland

Route

Depart

Return

Price

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Mon 3/10

9:15 pm-6:00 pm

1 stop24h 45m

Baltimore/Washington

Sun 3/23

7:10 pm-8:15 pm

1 stop21h 05m

$345

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 4/3

9:10 pm-5:40 pm

1 stop25h 30m

Baltimore/Washington

Sat 4/19

6:50 pm-8:05 pm

1 stop20h 15m

$449

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 4/17

8:25 am-3:00 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 4/28

7:25 pm-12:45 pm

1 stop12h 20m

$487

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 4/10

11:25 am-6:55 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sat 4/26

8:25 pm-9:35 pm

1 stop20h 10m

$488

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

$489

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 3/10

11:05 am-11:58 pm

2 stops16h 53m

Washington, D.C. Dulles Intl

Sun 3/23

10:55 pm-12:10 pm

1 stop33h 15m

$496

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 3/7

7:05 am-3:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Sun 3/23

10:55 pm-2:50 pm

1 stop11h 55m

$497

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Fri 3/7

10:45 am-6:45 pm

1 stop13h 00m

Baltimore/Washington

Sun 3/23

9:30 pm-5:45 pm

1 stop16h 15m

$502

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Sun 4/13

8:15 am-3:00 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Sun 4/27

4:35 pm-11:40 am

1 stop14h 05m

$503

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 3/7

6:30 am-4:29 pm

2 stops14h 59m

Washington, D.C. Reagan-National

Sun 3/23

4:12 pm-8:55 am

1 stop12h 43m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 60 results
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Best time to book a flight from Portugal to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland 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.

Travel insights for flights from Portugal to Maryland

Get recent, data-driven insights about flights from Portugal to Maryland including ideal travel times, pricing trends, and more.

Rainfall in Maryland by month

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

In terms of precipitation, rainfall in Maryland 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 Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

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

If weather is an important factor for your trip to Maryland, 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 Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated February 22, 2025.
Read reviews from past customers who have flown Emirates, Delta and KLM from Portugal to Maryland. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,276 reviews

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

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
8.1
Very good
3,276 reviews
Emirates
8.1
Very good
3,276 reviews

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

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
8,203 reviews
Emirates
8.1
Very good
3,276 reviews

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

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
1,332 reviews
Emirates
8.1
Very good
3,276 reviews

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

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
1,271 reviews
Emirates
8.1
Very good
3,276 reviews

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

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.

SWISS
7.5
Good
1,566 reviews
Emirates
8.1
Very good
3,276 reviews

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

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 Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Portugal to Maryland one-way?

    The cheapest airline one-way is Royal Air Maroc, with whom users have recently found tickets for as low as $352. However, be on the lookout for offers from PLAY and Aer Lingus, as they are both options that can get you from Portugal to Maryland for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portugal to Maryland (average of $241). Flying from Portugal to Maryland 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 Maryland

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