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Portugal

$245+ Cheap flights from Maryland to Portugal

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheap flight deals from Maryland to Portugal

Cheapest flights from Maryland to Portugal
Explore the most affordable flight options available from Maryland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This Gotogate deal was found by Cheapflights users on 7/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm
BWI
-
LIS
1 stop12h 20m
Icelandair
Tue 10/203:00 pm
LIS
-
BWI
1 stop12h 15m
Icelandair
Deal found 7/9$489
This Mytrip deal was found by Cheapflights users on 7/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:20 pm
BWI
-
LIS
1 stop33h 30m
Icelandair
Thu 10/83:00 pm
LIS
-
BWI
1 stop12h 15m
Icelandair
Deal found 7/10$491
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm
BWI
-
LIS
1 stop12h 20m
Icelandair
Sun 10/183:00 pm
LIS
-
BWI
1 stop33h 25m
Icelandair
Deal found 7/10$492
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:40 pm
BWI
-
LIS
1 stop12h 10m
Icelandair
Tue 11/32:00 pm
LIS
-
BWI
1 stop33h 40m
Icelandair
Deal found 7/10$494
This Mytrip deal was found by Cheapflights users on 7/9. 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.
Tue 10/2011:20 pm
BWI
-
LIS
1 stop33h 30m
Icelandair
Thu 10/292:00 pm
LIS
-
BWI
1 stop33h 40m
Icelandair
Deal found 7/9$497
This Justfly.com deal was found by Cheapflights users on 7/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:30 pm
BWI
-
LIS
1 stop12h 20m
Icelandair
Thu 10/223:00 pm
LIS
-
BWI
1 stop12h 15m
Icelandair
Deal found 7/13$498
This Justfly.com deal was found by Cheapflights users on 7/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:20 pm
BWI
-
LIS
1 stop33h 30m
Icelandair
Tue 10/203:00 pm
LIS
-
BWI
1 stop12h 15m
Icelandair
Deal found 7/13$500
This FlightHub deal was found by Cheapflights users on 7/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:20 pm
BWI
-
LIS
1 stop33h 30m
Icelandair
Sun 10/183:00 pm
LIS
-
BWI
1 stop33h 25m
Icelandair
Deal found 7/11$501
This Justfly.com deal was found by Cheapflights users on 7/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm
BWI
-
LIS
1 stop12h 20m
Icelandair
Tue 10/63:00 pm
LIS
-
BWI
1 stop12h 15m
Icelandair
Deal found 7/9$505
This Icelandair deal was found by Cheapflights users on 7/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm
BWI
-
LIS
1 stop12h 20m
Icelandair
Thu 10/223:00 pm
LIS
-
BWI
1 stop12h 15m
Icelandair
Deal found 7/13$521
This Icelandair deal was found by Cheapflights users on 7/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:40 pm
BWI
-
LIS
1 stop12h 10m
Icelandair
Tue 12/152:00 pm
LIS
-
BWI
1 stop33h 40m
Icelandair
Deal found 7/10$522
This Mytrip deal was found by Cheapflights users on 7/9. 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.
Sat 9/268:30 pm
BWI
-
OPO
2 stops18h 55m
Multiple Airlines
Tue 10/66:30 am
OPO
-
BWI
2 stops20h 45m
Multiple Airlines
Deal found 7/9$583

Find flight deals from Maryland to Portugal

Keep the following information in mind while searching for Maryland to Portugal flight deals. Data was last updated July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$491
(Mytrip)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,248
Provider with most accurate pricing for Washington, D.C. (WAS)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lisbon Humberto Delgado flights.
Search Deals
From Maryland to Portugal
Search Deals
One-way flight from Maryland to Portugal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Portugal 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 July 14, 2026.
Use the filters below to find and compare flights from Maryland to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 10/8

10:35 pm-5:20 pm

1 stop13h 45m

Faro

Tue 10/13

11:15 am-8:35 pm

1 stop14h 20m

$642

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Wed 11/11

10:30 pm-6:35 pm

1 stop16h 05m

Ponta Delgada Nordela

Wed 11/18

7:25 pm-3:15 pm

1 stop23h 50m

$663

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Mon 11/16

6:10 am-9:30 am

2 stops22h 20m

Porto

Thu 11/19

12:35 pm-10:34 am

2 stops26h 59m

$755

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 11/4

6:15 pm-1:50 pm

1 stop14h 35m

Faro

Wed 11/11

2:40 pm-4:30 pm

2 stops30h 50m

$760

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 10/14

6:05 am-7:00 am

2 stops19h 55m

Porto

Wed 10/21

11:20 am-1:58 pm

2 stops31h 38m

$763

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Wed 11/4

3:15 pm-1:50 pm

2 stops17h 35m

Faro

Wed 11/11

2:40 pm-4:31 pm

2 stops30h 51m

$765

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 11/3

5:08 pm-1:50 pm

2 stops15h 42m

Faro

Wed 11/11

2:40 pm-4:30 pm

2 stops30h 50m

$765

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 11/15

6:51 pm-10:40 am

2 stops34h 49m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-4:05 pm

1 stop16h 05m

$770

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Mon 8/10

12:35 pm-8:40 am

1 stop16h 05m

Ponta Delgada Nordela

Wed 8/19

11:00 am-9:28 pm

1 stop14h 28m

$776

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Sun 8/16

12:35 pm-8:40 am

1 stop16h 05m

Ponta Delgada Nordela

Thu 8/27

11:00 am-7:19 am

1 stop24h 19m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Portugal

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

What is the cheapest month to book a flight from Maryland to Portugal?

Currently, October is the cheapest month in which you can book a flight from Maryland to Portugal (average of $399). Flying from Maryland to Portugal in January is currently the most expensive (average of $1,465). 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.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Portugal?

    Airlines like TAP AIR PORTUGAL, United Airlines, and KLM fly from Maryland to Portugal in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 8h 35m. The distance from Maryland to Portugal is about 3688 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Maryland to Portugal (average of $399). Flying from Maryland to Portugal in January is currently the most expensive (average of $1,465). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maryland to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
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Newark to Leonardo da Vinci/Fiumicino flights
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Newark to Dublin flights
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Miami to Madrid flights
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Newark to Malpensa flights
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Los Angeles to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
Newark to Orly flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Heathrow flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
Boston to Dublin flights
O'Hare Intl to Charles de Gaulle flights
Boston to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
Newark to Lisbon flights
John F Kennedy Intl to Frankfurt flights
Newark to Frankfurt flights

Top 2 airlines flying from Maryland to Portugal

Discover the top 2 airlines that operate flights from Maryland to Portugal. 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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$640Average$896FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$719Average$1,208FlexibilityNo cancel feeOn-time70%

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