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Portugal

$272+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LIS
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 16, 2026.

This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:30 pm
IAD
-
FAO
1 stop12h 10m
TAP AIR PORTUGAL
Tue 11/36:05 am
FAO
-
IAD
1 stop13h 40m
TAP AIR PORTUGAL
Deal found 6/13$713
This oojo deal was found by Cheapflights users on 6/12. 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.
Sat 11/75:25 pm
IAD
-
FAO
1 stop11h 55m
TAP AIR PORTUGAL
Sat 11/146:05 am
FAO
-
IAD
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 6/12$714
This oojo deal was found by Cheapflights users on 6/15. 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 10/2811:30 pm
IAD
-
FAO
1 stop12h 10m
TAP AIR PORTUGAL
Sat 11/76:05 am
FAO
-
IAD
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 6/15$715
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:40 pm
IAD
-
FAO
2 stops21h 30m
Multiple Airlines
Sun 12/611:10 am
FAO
-
IAD
1 stop13h 20m
Multiple Airlines
Deal found 6/12$726
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:30 pm
IAD
-
FAO
2 stops17h 40m
Multiple Airlines
Thu 9/2411:45 am
FAO
-
IAD
1 stop12h 25m
Multiple Airlines
Deal found 6/14$733
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:20 pm
IAD
-
FAO
2 stops40h 55m
Multiple Airlines
Fri 8/2811:45 am
FAO
-
IAD
1 stop12h 40m
Multiple Airlines
Deal found 6/15$734
This Mytrip deal was found by Cheapflights users on 6/14. 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 8/248:30 pm
IAD
-
FAO
2 stops15h 25m
Multiple Airlines
Tue 9/18:10 pm
FAO
-
IAD
2 stops29h 25m
Multiple Airlines
Deal found 6/14$735
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:20 pm
IAD
-
FAO
2 stops18h 10m
Multiple Airlines
Thu 9/2411:45 am
FAO
-
IAD
1 stop12h 25m
Multiple Airlines
Deal found 6/14$736
This oojo deal was found by Cheapflights users on 6/14. 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 9/2110:35 pm
IAD
-
FAO
1 stop20h 15m
TAP AIR PORTUGAL
Tue 9/296:05 am
FAO
-
IAD
1 stop19h 30m
TAP AIR PORTUGAL
Deal found 6/14$739
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:30 pm
IAD
-
PDL
1 stop16h 05m
TAP AIR PORTUGAL
Tue 12/17:25 pm
PDL
-
IAD
1 stop29h 10m
TAP AIR PORTUGAL
Deal found 6/13$740
This oojo deal was found by Cheapflights users on 6/15. 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.
Thu 10/155:45 pm
IAD
-
PDL
1 stop12h 00m
TAP AIR PORTUGAL
Wed 10/213:30 pm
PDL
-
IAD
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 6/15$744
This oojo deal was found by Cheapflights users on 6/15. 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.
Fri 10/165:05 pm
IAD
-
PDL
1 stop12h 40m
TAP AIR PORTUGAL
Mon 10/267:25 pm
PDL
-
IAD
1 stop23h 20m
TAP AIR PORTUGAL
Deal found 6/15$745

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 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$713
(oojo)

One-way from

$272
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,383
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. 4% potential price decrease ($38 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 16, 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.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Thu 10/15

5:45 pm-9:45 am

1 stop12h 00m

Ponta Delgada Nordela

Wed 10/21

3:30 pm-3:10 pm

1 stop27h 40m

$744

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Wed 11/4

8:35 pm-5:50 pm

1 stop16h 15m

Porto

Mon 11/16

5:30 pm-6:45 pm

1 stop30h 15m

$790

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

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 9/27

6:20 pm-3:30 pm

2 stops16h 10m

Porto

Wed 10/7

11:45 am-10:10 pm

2 stops15h 25m

$867

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Mon 8/17

1:45 pm-8:30 am

2 stops13h 45m

Porto

Wed 8/26

5:00 am-4:49 pm

2 stops16h 49m

$867

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 10/4

12:38 pm-11:20 am

2 stops17h 42m

Faro

Mon 10/12

3:25 pm-12:58 am

2 stops38h 33m

$880

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 10/13

1:20 pm-10:45 am

1 stop16h 25m

Lisbon Humberto Delgado

Tue 10/20

5:00 am-5:19 pm

2 stops17h 19m

$885

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 10/13

6:45 pm-2:30 pm

1 stop14h 45m

Lisbon Humberto Delgado

Tue 10/20

8:45 pm-5:50 pm

1 stop26h 05m

$889

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Sat 8/29

10:35 pm-11:45 pm

1 stop21h 10m

Ponta Delgada Nordela

Sun 9/6

6:30 am-3:10 pm

1 stop12h 40m

$890

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Mon 8/31

3:45 pm-7:00 am

1 stop10h 15m

Porto

Tue 9/8

12:15 pm-11:50 am

2 stops28h 35m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, British Airways, and Delta fly from Maryland to Portugal in about 12h. The time it takes to get you to your destination can typically vary by up to 4h 15m. The distance from Maryland to Portugal is about 2765 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

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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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LaGuardia to Athens flights
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O'Hare Intl to Charles de Gaulle flights

Top 3 airlines flying from Maryland to Portugal

Discover the top 3 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 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$529Average$701FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$640Average$896FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$806Average$1,078FlexibilityNo cancel feeOn-time70%

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