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 14h 55m on average. Another popular route from Portugal to Maryland is flying from Porto to Baltimore, which will take roughly 15h 59m. Keep in mind that layovers or delays could extend your travel time.

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

78 flights are operational weekly from Portugal to Maryland as of June 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?

American Airlines, British Airways, and Iberia are the most popular carriers operating 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 June 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.

$365 Cheap Flights from Portugal to Maryland in 2026

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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.

5:05 am - 1:35 pm

LIS

IAD

13h 30m

1 stop

8:20 pm - 2:45 pm

IAD

LIS

13h 25m

1 stop

$630Multiple Airlines

Sat, Jun 20 - Wed, Jun 24

6:35 am - 3:30 pm

LIS

IAD

13h 55m

1 stop

10:25 pm - 11:05 pm

IAD

LIS

19h 40m

1 stop

$636Multiple Airlines

Wed, Sep 2 - Thu, Sep 24

2:00 pm - 6:30 pm

LIS

IAD

33h 30m

1 stop

7:40 pm - 12:50 pm

IAD

LIS

12h 10m

1 stop

$639Icelandair

Sun, Nov 1 - Mon, Nov 30

8:20 am - 10:15 pm

LIS

DCA

18h 55m

2 stops

3:54 pm - 6:55 pm

DCA

LIS

22h 01m

2 stops

$639American Airlines

Thu, Dec 3 - Mon, Dec 7

6:30 am - 10:12 pm

LIS

BWI

20h 42m

2 stops

8:35 pm - 6:55 pm

BWI

LIS

17h 20m

1 stop

$639American Airlines

Thu, Dec 3 - Mon, Dec 7

8:20 am - 3:30 pm

OPO

IAD

12h 10m

1 stop

5:00 pm - 11:45 am

IAD

OPO

13h 45m

1 stop

$640Multiple Airlines

Mon, Jun 22 - Tue, Jul 7

12:25 pm - 11:14 pm

OPO

DCA

15h 49m

2 stops

2:54 pm - 11:45 am

DCA

OPO

15h 51m

2 stops

$646Iberia

Mon, Jun 22 - Tue, Jul 7

5:00 am - 3:15 pm

OPO

IAD

15h 15m

1 stop

10:30 pm - 1:30 pm

IAD

OPO

10h 00m

1 stop

$659TAP AIR PORTUGAL

Thu, Nov 19 - Sun, Nov 22

12:25 pm - 6:50 pm

OPO

IAD

11h 25m

1 stop

8:30 pm - 11:45 am

IAD

OPO

10h 15m

1 stop

$675Iberia

Tue, Aug 25 - Thu, Sep 17

2:00 pm - 6:40 pm

LIS

BWI

33h 40m

1 stop

7:40 pm - 12:50 pm

BWI

LIS

12h 10m

1 stop

$721Icelandair

Thu, Dec 3 - Mon, Dec 7

British Airways flights from Portugal to Maryland

Our best British Airways deals on Portugal to Maryland flight tickets

British Airways

Dec 3

LIS10:40 amLisbon Humberto Delgado

13h 05m

1 stop

BWI6:45 pmBaltimore/Washington

Dec 7

BWI8:35 pmBaltimore/Washington

17h 20m

1 stop

LIS6:55 pmLisbon Humberto Delgado

$662

British Airways

Dec 3

LIS11:05 amLisbon Humberto Delgado

14h 53m

1 stop

DCA8:58 pmWashington, D.C. Reagan-National

Dec 7

DCA4:49 pmWashington, D.C. Reagan-National

11h 16m

1 stop

LIS9:05 amLisbon Humberto Delgado

$664

British Airways

Aug 26

OPO8:20 pmPorto

24h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Sep 21

IAD10:25 pmWashington, D.C. Dulles Intl

16h 40m

1 stop

OPO8:05 pmPorto

$688

Iberia flights from Portugal to Maryland

Our best Iberia deals on Portugal to Maryland flight tickets

Iberia

Jun 22

OPO12:25 pmPorto

15h 49m

2 stops

DCA11:14 pmWashington, D.C. Reagan-National

Jul 7

DCA2:54 pmWashington, D.C. Reagan-National

15h 51m

2 stops

OPO11:45 amPorto

$646

Iberia

Aug 25

OPO12:25 pmPorto

11h 25m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

Sep 17

IAD8:30 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

OPO11:45 amPorto

$675

Iberia

Jun 22

LIS6:35 amLisbon Humberto Delgado

13h 55m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

Jul 22

IAD5:00 pmWashington, D.C. Dulles Intl

13h 50m

1 stop

LIS11:50 amLisbon Humberto Delgado

$682

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 6/20

5:05 am-1:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Wed 6/24

8:20 pm-2:45 pm

1 stop13h 25m

$630

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 9/2

6:35 am-3:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Thu 9/24

10:25 pm-11:05 pm

1 stop19h 40m

$636

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sun 11/1

2:00 pm-6:30 pm

1 stop33h 30m

Washington, D.C. Dulles Intl

Mon 11/30

7:40 pm-12:50 pm

1 stop12h 10m

$639

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 12/3

8:20 am-10:15 pm

2 stops18h 55m

Washington, D.C. Reagan-National

Mon 12/7

3:54 pm-6:55 pm

2 stops22h 01m

$639

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 12/3

6:30 am-10:12 pm

2 stops20h 42m

Baltimore/Washington

Mon 12/7

8:35 pm-6:55 pm

1 stop17h 20m

$639

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Mon 6/22

8:20 am-3:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Tue 7/7

5:00 pm-11:45 am

1 stop13h 45m

$640

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Mon 6/22

12:25 pm-11:14 pm

2 stops15h 49m

Washington, D.C. Reagan-National

Tue 7/7

2:54 pm-11:45 am

2 stops15h 51m

$646

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Thu 11/19

5:00 am-3:15 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 11/22

10:30 pm-1:30 pm

1 stop10h 00m

$659

Quickest round-trip

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Tue 8/25

12:25 pm-6:50 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Thu 9/17

8:30 pm-11:45 am

1 stop10h 15m

$675

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 12/3

2:00 pm-6:40 pm

1 stop33h 40m

Baltimore/Washington

Mon 12/7

7:40 pm-12:50 pm

1 stop12h 10m

$721

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 $835. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $1,070.

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 $672. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $949.

Can stopping save me money on Portugal to Maryland flights?

You could potentially save up to 27% 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).

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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 June 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.