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Portugal

$240+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
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 June 22, 2026.

This Gotogate deal was found by Cheapflights users on 6/19. 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.
Tue 11/173:20 pm
PHL
-
LIS
1 stop13h 30m
Multiple Airlines
Sun 11/2211:20 am
LIS
-
PHL
1 stop32h 24m
Multiple Airlines
Deal found 6/19$679
This Gotogate deal was found by Cheapflights users on 6/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:20 pm
PHL
-
LIS
1 stop13h 30m
Multiple Airlines
Wed 11/185:00 am
LIS
-
PHL
2 stops15h 51m
Multiple Airlines
Deal found 6/21$680
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:20 pm
PHL
-
LIS
1 stop13h 30m
Multiple Airlines
Sat 11/1411:20 am
LIS
-
PHL
1 stop32h 24m
Multiple Airlines
Deal found 6/20$685
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:35 pm
PHL
-
LIS
1 stop14h 25m
Multiple Airlines
Thu 11/125:00 am
LIS
-
PHL
2 stops15h 51m
Multiple Airlines
Deal found 6/20$686
This Mytrip deal was found by Cheapflights users on 6/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm
BWI
-
LIS
3 stops31h 00m
Multiple Airlines
Wed 10/147:10 pm
LIS
-
BWI
3 stops32h 05m
Multiple Airlines
Deal found 6/20$690
This Expedia deal was found by Cheapflights users on 6/20. 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 10/299:35 pm
BWI
-
LIS
1 stop20h 20m
Multiple Airlines
Fri 11/69:05 pm
LIS
-
BWI
2 stops26h 40m
Multiple Airlines
Deal found 6/20$691
This Expedia deal was found by Cheapflights users on 6/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:35 pm
BWI
-
LIS
1 stop16h 20m
Multiple Airlines
Wed 11/118:45 pm
LIS
-
BWI
2 stops27h 00m
Multiple Airlines
Deal found 6/21$692
This Expedia deal was found by Cheapflights users on 6/19. 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.
Sat 11/148:35 pm
BWI
-
LIS
1 stop16h 20m
Multiple Airlines
Sat 11/216:30 am
LIS
-
BWI
2 stops17h 15m
Multiple Airlines
Deal found 6/19$695
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:35 pm
BWI
-
LIS
1 stop13h 20m
Multiple Airlines
Mon 11/210:35 am
LIS
-
BWI
1 stop13h 10m
Multiple Airlines
Deal found 6/20$698
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am
PHL
-
LIS
1 stop23h 05m
United Airlines
Fri 11/1311:20 am
LIS
-
PHL
1 stop32h 24m
United Airlines
Deal found 6/21$703
This Expedia deal was found by Cheapflights users on 6/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:35 pm
BWI
-
LIS
2 stops14h 30m
Iberia
Fri 11/209:05 pm
LIS
-
BWI
2 stops26h 40m
Iberia
Deal found 6/21$704
This Expedia deal was found by Cheapflights users on 6/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:35 pm
BWI
-
LIS
2 stops21h 50m
Iberia
Wed 11/118:45 pm
LIS
-
BWI
2 stops27h 00m
Iberia
Deal found 6/21$705

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 June 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(Gotogate)

One-way from

$240
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,375
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 ($296 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 22, 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

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 11/25

6:00 am-10:20 am

1 stop23h 20m

Lisbon Humberto Delgado

Sun 11/29

11:20 am-2:44 pm

1 stop32h 24m

$733

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Thu 8/13

1:30 pm-10:30 am

2 stops16h 00m

Lisbon Humberto Delgado

Thu 8/27

5:05 am-4:05 pm

1 stop16h 00m

$770
Quickest round-trip

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Mon 8/17

5:45 pm-8:40 am

1 stop10h 55m

Ponta Delgada Nordela

Tue 8/25

11:00 am-4:35 pm

1 stop9h 35m

$777

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 8/17

3:25 pm-9:20 am

1 stop12h 55m

Lisbon Humberto Delgado

Sat 8/29

11:25 am-2:49 pm

1 stop32h 24m

$779

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sat 8/15

7:40 pm-9:20 am

2 stops32h 40m

Lisbon Humberto Delgado

Mon 8/24

6:15 am-2:21 pm

2 stops37h 06m

$780

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 8/16

8:20 am-9:20 am

2 stops20h 00m

Lisbon Humberto Delgado

Mon 8/24

6:15 am-2:21 pm

2 stops37h 06m

$780

Washington, D.C.Ponta Delgada

DCA - PDL

DCAPDL

Washington, D.C. Reagan-National

Tue 8/18

12:40 pm-8:20 am

2 stops15h 40m

Ponta Delgada Nordela

Tue 8/25

11:00 am-7:49 am

1 stop24h 49m

$780

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 12/6

6:35 pm-2:50 pm

1 stop15h 15m

Lisbon Humberto Delgado

Tue 12/8

4:00 pm-4:15 pm

1 stop29h 15m

$792

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 9/27

6:19 pm-10:45 am

1 stop11h 26m

Lisbon Humberto Delgado

Tue 10/6

5:00 am-4:48 pm

2 stops16h 48m

$825

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 11/2

6:35 pm-6:55 pm

1 stop19h 20m

Lisbon Humberto Delgado

Sun 11/8

7:05 am-4:15 pm

1 stop14h 10m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

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 British Airways fly from Maryland to Portugal in about 16h 25m. The time it takes to get you to your destination can typically vary by up to 8h 45m. The distance from Maryland to Portugal is about 3535 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.
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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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$640Average$896FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$808Average$1,295FlexibilityNo cancel feeOn-time70%

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