How many flights depart from Maryland to Portugal on average per week?

As of November 2025, 53 flights take off from Maryland and land in Portugal each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

What is the cheapest airline that flies from Maryland to Portugal?

Scandinavian Airlines is the most popular carrier operating from Maryland to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, Delta and British Airways are the top three most popular airlines that fly to Portugal from Maryland according to our data. TAP AIR PORTUGAL is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 6 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Maryland to Portugal?

Prices for flights from Maryland to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from Maryland to Portugal?

As of November 2025, there are 16 operators available to choose from for flights from Maryland to Portugal.

How old do you have to be to fly from Maryland to Portugal?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$226 Cheap Flights from Maryland to Portugal in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 4:45 pmBWI-LIS

16h 05m2 stops

9:05 pm - 6:40 pmLIS-BWI

26h 35m2 stops

$457Multiple Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 19

7:40 pm - 4:55 pmBWI-LIS

16h 15m2 stops

6:25 am - 6:40 pmLIS-BWI

17h 15m2 stops

$465Multiple Airlines

Find Deal

Sun, Jan 11 - Fri, Jan 16

5:15 pm - 11:40 amIAD-OPO

13h 25m1 stop

6:00 am - 2:35 pmOPO-IAD

13h 35m1 stop

$488United Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 20

6:30 am - 9:30 amBWI-OPO

23h 00m2 stops

6:00 am - 8:57 pmOPO-BWI

19h 57m3 stops

$489United Airlines

Find Deal

Tue, Mar 24 - Wed, Apr 1

12:23 pm - 10:30 amIAD-OPO

17h 07m2 stops

6:30 am - 8:47 pmOPO-IAD

19h 17m2 stops

$491Delta

Find Deal

Wed, Jan 14 - Fri, Jan 23

6:59 pm - 10:30 amBWI-OPO

34h 31m2 stops

6:35 am - 7:12 pmOPO-BWI

17h 37m2 stops

$491Delta

Find Deal

Sun, Jan 11 - Thu, Jan 22

6:00 am - 1:15 pmDCA-OPO

26h 15m2 stops

6:00 am - 10:21 amOPO-DCA

57h 21m2 stops

$494Air Canada

Find Deal

Wed, Dec 3 - Mon, Dec 8

5:30 pm - 11:00 amIAD-OPO

12h 30m1 stop

10:55 am - 9:00 pmOPO-IAD

15h 05m1 stop

$496TAP AIR PORTUGAL

Find Deal

Thu, Feb 12 - Wed, Feb 18

5:30 pm - 11:00 amIAD-OPO

12h 30m1 stop

10:00 am - 9:00 pmOPO-IAD

16h 00m1 stop

$497TAP AIR PORTUGAL

Find Deal

Thu, Feb 12 - Wed, Feb 18

9:45 am - 12:05 pmIAD-OPO

21h 20m2 stops

6:00 am - 8:26 pmOPO-IAD

43h 26m2 stops

$533Air Canada

Find Deal

Sun, Jan 11 - Mon, Jan 19

Turkish Airlines flights from Maryland to Portugal

Our best Turkish Airlines deals on Maryland to Portugal flight tickets

Turkish Airlines

Nov 12

IAD1:30 pmWashington, D.C. Dulles Intl

20h 40m

1 stop

OPO3:10 pmPorto

Nov 19

OPO10:55 amPorto

29h 50m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$549

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Turkish Airlines

Nov 11

IAD1:30 pmWashington, D.C. Dulles Intl

20h 35m

1 stop

LIS3:05 pmLisbon Humberto Delgado

Nov 18

LIS11:30 amLisbon Humberto Delgado

29h 15m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$561

Find similar

Turkish Airlines

Jan 18

IAD9:15 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Jan 30

LIS5:55 amLisbon Humberto Delgado

34h 50m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$579

Find similar

Iberia flights from Maryland to Portugal

Our best Iberia deals on Maryland to Portugal flight tickets

Iberia

Mar 9

PHL10:30 pmPhiladelphia

6h 35m

LIS9:05 amLisbon Humberto Delgado

Mar 18

LIS11:15 amLisbon Humberto Delgado

7h 50m

PHL3:05 pmPhiladelphia

$658

Find similar

Iberia

Jan 6

PHL9:35 pmPhiladelphia

6h 30m

LIS9:05 amLisbon Humberto Delgado

Jan 13

LIS8:45 pmLisbon Humberto Delgado

23h 55m

1 stop

PHL3:40 pmPhiladelphia

$674

Find similar

Iberia

Nov 10

PHL9:10 pmPhiladelphia

6h 55m

LIS9:05 amLisbon Humberto Delgado

Nov 21

LIS11:05 amLisbon Humberto Delgado

8h 05m

PHL2:10 pmPhiladelphia

$906

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 1/14

7:40 pm-4:45 pm

2 stops16h 05m

Lisbon Humberto Delgado

Mon 1/19

9:05 pm-6:40 pm

2 stops26h 35m

$457

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 1/11

7:40 pm-4:55 pm

2 stops16h 15m

Lisbon Humberto Delgado

Fri 1/16

6:25 am-6:40 pm

2 stops17h 15m

$465

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Wed 1/14

5:15 pm-11:40 am

1 stop13h 25m

Porto

Tue 1/20

6:00 am-2:35 pm

1 stop13h 35m

$488

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 3/24

6:30 am-9:30 am

2 stops23h 00m

Porto

Wed 4/1

6:00 am-8:57 pm

3 stops19h 57m

$489

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Wed 1/14

12:23 pm-10:30 am

2 stops17h 07m

Porto

Fri 1/23

6:30 am-8:47 pm

2 stops19h 17m

$491

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Sun 1/11

6:59 pm-10:30 am

2 stops34h 31m

Porto

Thu 1/22

6:35 am-7:12 pm

2 stops17h 37m

$491

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Wed 12/3

6:00 am-1:15 pm

2 stops26h 15m

Porto

Mon 12/8

6:00 am-10:21 am

2 stops57h 21m

$494

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Thu 2/12

5:30 pm-11:00 am

1 stop12h 30m

Porto

Wed 2/18

10:55 am-9:00 pm

1 stop15h 05m

$496

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Thu 2/12

5:30 pm-11:00 am

1 stop12h 30m

Porto

Wed 2/18

10:00 am-9:00 pm

1 stop16h 00m

$497

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Sun 1/11

9:45 am-12:05 pm

2 stops21h 20m

Porto

Mon 1/19

6:00 am-8:26 pm

2 stops43h 26m

$533

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How to get the cheapest flight ticket from Maryland to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Maryland is in February. Flight prices, which tend to average around $683, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Maryland during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $715.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Maryland. The lowest ticket price found for a Sunday departure recently was $737. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,024.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Maryland to Portugal during this time can be as low as $775. In the morning is when there is more demand to fly to Portugal, so prices are often more expensive at around $963 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $911 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Maryland for as low as $730 on momondo.

Can stopping save me money on Maryland to Portugal flights?

You could potentially save up to 2% on your flight if you consider stops on a Maryland to Portugal flight.

Cheap Maryland to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Portugal

Fastest flight time	6h 30m
Direct flights	Every day
Airports in Portugal	1 airport

The fastest flight from Maryland to Portugal takes 6h 30m

Direct flights go from Maryland to Portugal every day.

There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)

Search flight deals

When did momondo last update prices for flights from Maryland to Portugal?
Prices for flights from Maryland to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Maryland to Portugal?
As of November 2025, there are 16 operators available to choose from for flights from Maryland to Portugal.
How old do you have to be to fly from Maryland to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Maryland to Portugal

Compare and see reviews for airlines that fly from Maryland to Portugal with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $345	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Delta	PriceFrom $529	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $641	Free Cancellation	Rating 7.1 2,046 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $701	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $748	Free Cancellation	Rating 7.4 9,004 reviews	Search United Airlines flights
British Airways	PriceFrom $771	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Portugal?

It is quick and easy to find Maryland to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

Can I find flights from Maryland to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Maryland to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Maryland to Portugal?

Once all potential Maryland to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Maryland to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maryland to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $369

Flights to Portofrom $357

Flights to Funchalfrom $389

Flights to Farofrom $396

Flights to Ponta Delgadafrom $401

Flights to Lajesfrom $495

Flights to Hortafrom $553

Flights to Pico Islandfrom $549

Flights to Porto Santofrom $627

Flights to Velasfrom $553

Cheap flights from Maryland to Portugal from $226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Portugal departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Maryland to Portugal

Cheap round-trip flights

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Turkish Airlines flights from Maryland to Portugal

Our best Turkish Airlines deals on Maryland to Portugal flight tickets

Iberia flights from Maryland to Portugal

Our best Iberia deals on Maryland to Portugal flight tickets

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Use the filters below to find and compare flights from Maryland to Portugal that are best for you.

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How to get the cheapest flight ticket from Maryland to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

What is the cheapest day to depart on your flight to Portugal?

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Maryland to Portugal during this time can be as low as $775. In the morning is when there is more demand to fly to Portugal, so prices are often more expensive at around $963 per ticket.

How far in advance should I book a flight to Portugal?

Can stopping save me money on Maryland to Portugal flights?

You could potentially save up to 2% on your flight if you consider stops on a Maryland to Portugal flight.

What is the cheapest airline that flies from Maryland to Portugal?

Scandinavian Airlines is the most popular carrier operating from Maryland to Portugal

What airlines fly to Portugal?

How many flights depart from Maryland to Portugal on average per week?

As of November 2025, 53 flights take off from Maryland and land in Portugal each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Cheap Maryland to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Portugal

Fastest flight time

Direct flights

Airports in Portugal

When did momondo last update prices for flights from Maryland to Portugal?

How many operators does momondo search for flights from Maryland to Portugal?

How old do you have to be to fly from Maryland to Portugal?

What documentation or ID do you need to fly to Portugal?

Best airlines flying from Maryland to Portugal

Compare and see reviews for airlines that fly from Maryland to Portugal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Portugal?

Can I find flights from Maryland to Portugal with flexible booking policies on momondo?

How can momondo help me find flights from Maryland to Portugal?

I’m not ready to book a flight from Maryland to Portugal right now. Can momondo alert me if prices change?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo