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

80 flights are operational weekly from Portugal to Maryland as of July 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

Iberia, British Airways, and American Airlines are the most popular carriers operating from Portugal to Maryland

How long is the flight from Portugal to Maryland?

Flight times from Portugal to Maryland vary, but if you’re flying out of Lisbon and flying into Baltimore (one of the most popular routes), then the duration is 13h 05m on average. Another popular route from Portugal to Maryland is flying from Porto to Baltimore, which will take roughly 16h 47m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Portugal to Maryland were last updated today.

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

The number of operators available for flights from Portugal to Maryland is 4 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Maryland.

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

The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$342 Cheap Flights from Portugal to Maryland in 2026

Find the cheapest flights from Portugal to Maryland

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Portugal to Maryland

Enter your travel dates to find the best prices.

8:25 am - 3:30 pm

LIS

IAD

12h 05m

1 stop

5:45 pm - 6:05 pm

IAD

LIS

19h 20m

1 stop

$501American Airlines

Sat, Sep 5 - Sat, Sep 12

12:20 pm - 3:15 pm

LIS

IAD

7h 55mnonstop

10:25 pm - 10:30 am

IAD

LIS

7h 05mnonstop

$503Lufthansa

Thu, Aug 20 - Wed, Aug 26

7:20 pm - 4:45 pm

OPO

IAD

26h 25m

1 stop

8:20 pm - 6:30 pm

IAD

OPO

17h 10m

1 stop

$507SWISS

Thu, Sep 3 - Fri, Sep 18

11:05 am - 8:58 pm

LIS

DCA

14h 53m

1 stop

2:45 pm - 2:55 pm

DCA

LIS

19h 10m

2 stops

$509British Airways

Fri, Nov 20 - Mon, Nov 23

7:10 am - 7:40 pm

LIS

IAD

17h 30m

1 stop

9:30 pm - 11:00 pm

IAD

LIS

20h 30m

1 stop

$517British Airways

Tue, Sep 8 - Tue, Sep 15

12:25 pm - 6:55 pm

OPO

IAD

11h 30m

1 stop

5:00 pm - 4:00 pm

IAD

OPO

18h 00m

1 stop

$517Multiple Airlines

Thu, Aug 27 - Wed, Sep 9

12:25 pm - 6:55 pm

OPO

IAD

11h 30m

1 stop

5:00 pm - 4:00 pm

IAD

OPO

18h 00m

1 stop

$518Multiple Airlines

Thu, Aug 27 - Wed, Sep 9

6:10 pm - 4:45 pm

LIS

IAD

27h 35m

1 stop

8:20 pm - 11:25 pm

IAD

LIS

22h 05m

1 stop

$519SWISS

Mon, Aug 24 - Sun, Aug 30

11:50 am - 9:48 pm

OPO

DCA

14h 58m

1 stop

4:20 pm - 7:00 am

DCA

OPO

9h 40m

1 stop

$530Air Canada

Thu, Sep 3 - Wed, Sep 16

6:00 am - 7:58 pm

OPO

DCA

42h 58m

2 stops

11:05 am - 6:30 pm

DCA

OPO

26h 25m

2 stops

$552Air Canada

Thu, Jan 14 - Sun, Jan 17

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Iberia flights from Portugal to Maryland

Our best Iberia deals on Portugal to Maryland flight tickets

Iberia

Sep 25

LIS6:35 amLisbon Humberto Delgado

18h 45m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

Oct 8

IAD8:25 pmWashington, D.C. Dulles Intl

10h 25m

1 stop

LIS11:50 amLisbon Humberto Delgado

$533

Iberia

Sep 18

OPO10:00 pmPorto

27h 20m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

Sep 21

IAD10:25 pmWashington, D.C. Dulles Intl

16h 35m

2 stops

OPO8:00 pmPorto

$549

Iberia

Sep 8

OPO12:25 pmPorto

11h 25m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

Sep 14

IAD5:00 pmWashington, D.C. Dulles Intl

18h 00m

1 stop

OPO4:00 pmPorto

$552

Finnair flights from Portugal to Maryland

Our best Finnair deals on Portugal to Maryland flight tickets

Finnair

Oct 16

LIS6:35 amLisbon Humberto Delgado

14h 05m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Nov 11

IAD5:50 pmWashington, D.C. Dulles Intl

24h 35m

1 stop

LIS11:25 pmLisbon Humberto Delgado

$484

Finnair

Aug 28

LIS11:05 amLisbon Humberto Delgado

7h 45m

PHL1:50 pmPhiladelphia

Sep 6

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$863

Finnair

Aug 28

LIS11:05 amLisbon Humberto Delgado

7h 45m

PHL1:50 pmPhiladelphia

Sep 6

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 9/5

8:25 am-3:30 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 9/12

5:45 pm-6:05 pm

1 stop19h 20m

$501

Quickest round-trip

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 8/20

12:20 pm-3:15 pm

Nonstop7h 55m

Washington, D.C. Dulles Intl

Wed 8/26

10:25 pm-10:30 am

Nonstop7h 05m

$503

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Thu 9/3

7:20 pm-4:45 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

Fri 9/18

8:20 pm-6:30 pm

1 stop17h 10m

$507

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 11/20

11:05 am-8:58 pm

1 stop14h 53m

Washington, D.C. Reagan-National

Mon 11/23

2:45 pm-2:55 pm

2 stops19h 10m

$509

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 9/8

7:10 am-7:40 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Tue 9/15

9:30 pm-11:00 pm

1 stop20h 30m

$517

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Thu 8/27

12:25 pm-6:55 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 9/9

5:00 pm-4:00 pm

1 stop18h 00m

$517

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Thu 8/27

12:25 pm-6:55 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 9/9

5:00 pm-4:00 pm

1 stop18h 00m

$518

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 8/24

6:10 pm-4:45 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Sun 8/30

8:20 pm-11:25 pm

1 stop22h 05m

$519

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Thu 9/3

11:50 am-9:48 pm

1 stop14h 58m

Washington, D.C. Reagan-National

Wed 9/16

4:20 pm-7:00 am

1 stop9h 40m

$530

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Thu 1/14

6:00 am-7:58 pm

2 stops42h 58m

Washington, D.C. Reagan-National

Sun 1/17

11:05 am-6:30 pm

2 stops26h 25m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Maryland

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 day to depart on your flight to Maryland?

The cheapest day to depart from Portugal to Maryland is on a Wednesday. Travelers who choose to depart for Maryland on a Wednesday will often find tickets for as low as $905. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $1,123.

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

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Portugal to Maryland during this time can be as low as $705. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $969.

Can stopping save me money on Portugal to Maryland flights?

You could potentially save up to 21% on your flight if you consider stops on a Portugal to Maryland flight.

Cheap Portugal to Maryland flight deals and tips

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

Fastest flight time	7h 40m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Portugal to Maryland takes 7h 40m

Direct flights go from Portugal to Maryland every day.

There are 112 airports in Maryland. From Portugal there are direct flights to Philadelphia (PHL), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Portugal to Maryland

When did momondo last update prices for flights from Portugal to Maryland?
Prices for flights from Portugal to Maryland were last updated today.
How many operators does momondo search for flights from Portugal to Maryland?
The number of operators available for flights from Portugal to Maryland is 4 as of July 2026.
How old do you have to be to fly from Portugal to Maryland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Maryland for you.

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

momondo does allow users to show only those flights to Maryland from Portugal which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Portugal to Maryland 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 Portugal to Maryland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to Maryland 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.