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Cheap flights from Maryland to Portugal from $238

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

PLAY Logo
6:50 pm - 8:20 pmBWI-LIS
20h 30m1 stop
PLAY Logo
9:20 pm - 5:40 pmLIS-BWI
25h 20m1 stop
$395PLAY
Find Deal
Sun, Oct 12 - Fri, Oct 17
PLAY Logo
6:50 pm - 8:20 pmBWI-LIS
20h 30m1 stop
PLAY Logo
9:20 pm - 5:40 pmLIS-BWI
25h 20m1 stop
$414PLAY
Find Deal
Sun, Oct 12 - Fri, Oct 17
Delta Logo
1:41 pm - 10:30 amBWI-OPO
15h 49m2 stops
Delta Logo
11:10 am - 12:28 amOPO-BWI
18h 18m2 stops
$478Delta
Find Deal
Tue, Nov 4 - Tue, Nov 18
Delta Logo
12:19 pm - 10:30 amBWI-OPO
18h 11m2 stops
Delta Logo
6:00 am - 8:44 pmOPO-BWI
19h 44m2 stops
$480Delta
Find Deal
Mon, Oct 27 - Wed, Nov 12
United Airlines Logo
6:15 am - 9:30 amBWI-OPO
22h 15m2 stops
United Airlines Logo
6:00 am - 9:24 pmOPO-BWI
20h 24m3 stops
$496United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
Scandinavian Airlines Logo
2:10 pm - 3:50 pmBWI-LIS
20h 40m2 stops
Scandinavian Airlines Logo
4:55 pm - 9:56 pmLIS-BWI
34h 01m2 stops
$505Scandinavian Airlines
Find Deal
Thu, Feb 12 - Wed, Feb 18
Scandinavian Airlines Logo
12:15 pm - 4:05 pmBWI-LIS
22h 50m2 stops
Scandinavian Airlines Logo
7:05 am - 9:56 pmLIS-BWI
19h 51m2 stops
$506Scandinavian Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
2:10 pm - 3:40 pmBWI-LIS
20h 30m2 stops
Multiple Airlines Logo
4:55 pm - 9:56 pmLIS-BWI
34h 01m2 stops
$511Multiple Airlines
Find Deal
Fri, Feb 13 - Wed, Feb 18
Multiple Airlines Logo
9:05 am - 3:40 pmBWI-LIS
25h 35m2 stops
Multiple Airlines Logo
7:05 am - 12:28 amLIS-BWI
22h 23m2 stops
$512Multiple Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
6:15 am - 9:30 amBWI-OPO
22h 15m2 stops
United Airlines Logo
12:30 pm - 1:50 pmOPO-BWI
30h 20m2 stops
$521United Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 5

PLAY flights from Maryland to Portugal

Our best PLAY deals on Maryland to Portugal flight tickets
PLAY
Oct 12
BWI6:50 pmBaltimore/Washington
20h 30m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Oct 17
LIS9:20 pmLisbon Humberto Delgado
25h 20m
1 stop
BWI5:40 pmBaltimore/Washington
$395
Find similar
PLAY
Oct 12
BWI6:50 pmBaltimore/Washington
20h 30m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Oct 17
LIS9:20 pmLisbon Humberto Delgado
25h 20m
1 stop
BWI5:40 pmBaltimore/Washington
$414
Find similar
PLAY
Oct 12
BWI6:50 pmBaltimore/Washington
20h 30m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Oct 20
LIS9:25 pmLisbon Humberto Delgado
25h 15m
1 stop
BWI5:40 pmBaltimore/Washington
$426
Find similar

Scandinavian Airlines flights from Maryland to Portugal

Our best Scandinavian Airlines deals on Maryland to Portugal flight tickets
Scandinavian Airlines
Feb 12
BWI2:10 pmBaltimore/Washington
20h 40m
2 stops
LIS3:50 pmLisbon Humberto Delgado
Feb 18
LIS4:55 pmLisbon Humberto Delgado
34h 01m
2 stops
BWI9:56 pmBaltimore/Washington
$505
Find similar
Scandinavian Airlines
Jan 10
BWI12:15 pmBaltimore/Washington
22h 50m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Jan 17
LIS7:05 amLisbon Humberto Delgado
19h 51m
2 stops
BWI9:56 pmBaltimore/Washington
$506
Find similar
Scandinavian Airlines
Jan 12
BWI12:15 pmBaltimore/Washington
28h 15m
2 stops
LIS9:30 pmLisbon Humberto Delgado
Jan 18
LIS4:55 pmLisbon Humberto Delgado
34h 01m
2 stops
BWI9:56 pmBaltimore/Washington
$527
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 19, 2025.
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

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 10/12

6:50 pm-8:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

Fri 10/17

9:20 pm-5:40 pm

1 stop25h 20m

$395

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 10/12

6:50 pm-8:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

Fri 10/17

9:20 pm-5:40 pm

1 stop25h 20m

$414

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 11/4

1:41 pm-10:30 am

2 stops15h 49m

Porto

Tue 11/18

11:10 am-12:28 am

2 stops18h 18m

$478

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Mon 10/27

12:19 pm-10:30 am

2 stops18h 11m

Porto

Wed 11/12

6:00 am-8:44 pm

2 stops19h 44m

$480

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Tue 11/4

6:15 am-9:30 am

2 stops22h 15m

Porto

Tue 11/18

6:00 am-9:24 pm

3 stops20h 24m

$496

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 2/12

2:10 pm-3:50 pm

2 stops20h 40m

Lisbon Humberto Delgado

Wed 2/18

4:55 pm-9:56 pm

2 stops34h 01m

$505

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sat 1/10

12:15 pm-4:05 pm

2 stops22h 50m

Lisbon Humberto Delgado

Sat 1/17

7:05 am-9:56 pm

2 stops19h 51m

$506

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 2/13

2:10 pm-3:40 pm

2 stops20h 30m

Lisbon Humberto Delgado

Wed 2/18

4:55 pm-9:56 pm

2 stops34h 01m

$511

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 11/18

9:05 am-3:40 pm

2 stops25h 35m

Lisbon Humberto Delgado

Sat 11/22

7:05 am-12:28 am

2 stops22h 23m

$512

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

Thu 11/27

6:15 am-9:30 am

2 stops22h 15m

Porto

Fri 12/5

12:30 pm-1:50 pm

2 stops30h 20m

$521

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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?

The cheapest month to fly to Portugal from Maryland is in February. Flight prices, which tend to average around $664, 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 $710.

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 $904 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 $745 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?

  • 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
PLAYPriceFrom $345Free CancellationRating
7.0
103 reviews
Search PLAY flights
DeltaPriceFrom $529Free CancellationRating
7.9
7,964 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,373 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $641Free CancellationRating
7.1
1,978 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $704Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $748Free CancellationRating
7.4
8,926 reviews
Search United Airlines 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.

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Find better results for your trip to Portugal

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