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Cheap flights from Portugal to Washington, D.C. from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Washington, D.C. departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portugal to Washington, D.C.

Recent round-trip flight deals from Portugal to Washington, D.C.

PLAY Logo
9:20 pm - 5:40 pmOPO-BWI
25h 20m1 stop
PLAY Logo
6:50 pm - 8:05 pmBWI-OPO
20h 15m1 stop
$437PLAY
Find Deal
Thu, Sep 4 - Sat, Sep 20
PLAY Logo
9:20 pm - 5:40 pmOPO-BWI
25h 20m1 stop
PLAY Logo
6:50 pm - 8:20 pmBWI-OPO
20h 30m1 stop
$453PLAY
Find Deal
Thu, Sep 18 - Wed, Oct 1
Logo
6:30 am - 5:40 pmLIS-BWI
16h 10m2 stops
Logo
6:50 pm - 9:55 pmBWI-LIS
22h 05m2 stops
$480
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
6:30 am - 5:40 pmLIS-BWI
16h 10m2 stops
Logo
6:50 pm - 9:55 pmBWI-LIS
22h 05m2 stops
$481
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
5:00 am - 5:05 pmLIS-BWI
17h 05m2 stops
Delta Logo
1:00 pm - 11:15 amBWI-LIS
17h 15m2 stops
$542Delta
Find Deal
Thu, Sep 11 - Sat, Sep 27
Delta Logo
5:00 am - 5:05 pmLIS-BWI
17h 05m2 stops
Delta Logo
1:00 pm - 11:15 amBWI-LIS
17h 15m2 stops
$544Delta
Find Deal
Thu, Sep 11 - Sat, Sep 27
British Airways Logo
7:20 am - 7:45 pmLIS-BWI
17h 25m1 stop
British Airways Logo
9:35 pm - 11:10 pmBWI-LIS
20h 35m1 stop
$563British Airways
Find Deal
Fri, Sep 12 - Fri, Sep 19
British Airways Logo
7:20 am - 7:45 pmLIS-BWI
17h 25m1 stop
British Airways Logo
9:35 pm - 6:05 pmBWI-LIS
15h 30m1 stop
$571British Airways
Find Deal
Thu, Sep 11 - Sat, Sep 27
American Airlines Logo
7:20 am - 7:45 pmLIS-BWI
17h 25m1 stop
American Airlines Logo
9:35 pm - 11:10 pmBWI-LIS
20h 35m1 stop
$586American Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 27
American Airlines Logo
7:20 am - 7:45 pmLIS-BWI
17h 25m1 stop
American Airlines Logo
9:35 pm - 6:05 pmBWI-LIS
15h 30m1 stop
$614American Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 27

British Airways flights from Portugal to Baltimore

Our best British Airways deals on Portugal to Baltimore flight tickets
British Airways
Sep 12
LIS7:20 amLisbon Humberto Delgado
17h 25m
1 stop
BWI7:45 pmBaltimore/Washington
Sep 19
BWI9:35 pmBaltimore/Washington
20h 35m
1 stop
LIS11:10 pmLisbon Humberto Delgado
$563
Find similar
British Airways
Sep 11
LIS7:20 amLisbon Humberto Delgado
17h 25m
1 stop
BWI7:45 pmBaltimore/Washington
Sep 27
BWI9:35 pmBaltimore/Washington
15h 30m
1 stop
LIS6:05 pmLisbon Humberto Delgado
$571
Find similar
British Airways
Sep 11
LIS7:20 amLisbon Humberto Delgado
17h 25m
1 stop
BWI7:45 pmBaltimore/Washington
Sep 27
BWI9:35 pmBaltimore/Washington
15h 30m
1 stop
LIS6:05 pmLisbon Humberto Delgado
$573
Find similar

PLAY flights from Portugal to Baltimore

Our best PLAY deals on Portugal to Baltimore flight tickets
PLAY
Sep 4
OPO9:20 pmPorto
25h 20m
1 stop
BWI5:40 pmBaltimore/Washington
Sep 20
BWI6:50 pmBaltimore/Washington
20h 15m
1 stop
OPO8:05 pmPorto
$437
Find similar
PLAY
Sep 18
OPO9:20 pmPorto
25h 20m
1 stop
BWI5:40 pmBaltimore/Washington
Oct 1
BWI6:50 pmBaltimore/Washington
20h 30m
1 stop
OPO8:20 pmPorto
$453
Find similar
PLAY
Sep 18
OPO9:20 pmPorto
25h 20m
1 stop
BWI5:40 pmBaltimore/Washington
Oct 1
BWI6:50 pmBaltimore/Washington
20h 30m
1 stop
OPO8:20 pmPorto
$457
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Baltimore 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 July 31, 2025.
Use the filters below to find and compare flights from Portugal to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 9/4

9:20 pm-5:40 pm

1 stop25h 20m

Baltimore/Washington

Sat 9/20

6:50 pm-8:05 pm

1 stop20h 15m

$437

PortoBaltimore

OPO - BWI

OPOBWI

Porto

Thu 9/18

9:20 pm-5:40 pm

1 stop25h 20m

Baltimore/Washington

Wed 10/1

6:50 pm-8:20 pm

1 stop20h 30m

$453

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Sat 9/13

6:30 am-5:40 pm

2 stops16h 10m

Baltimore/Washington

Sat 9/20

6:50 pm-9:55 pm

2 stops22h 05m

$480

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Sat 9/13

6:30 am-5:40 pm

2 stops16h 10m

Baltimore/Washington

Sat 9/20

6:50 pm-9:55 pm

2 stops22h 05m

$481

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 9/11

5:00 am-5:05 pm

2 stops17h 05m

Baltimore/Washington

Sat 9/27

1:00 pm-11:15 am

2 stops17h 15m

$542

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 9/11

5:00 am-5:05 pm

2 stops17h 05m

Baltimore/Washington

Sat 9/27

1:00 pm-11:15 am

2 stops17h 15m

$544

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Fri 9/12

7:20 am-7:45 pm

1 stop17h 25m

Baltimore/Washington

Fri 9/19

9:35 pm-11:10 pm

1 stop20h 35m

$563

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 9/11

7:20 am-7:45 pm

1 stop17h 25m

Baltimore/Washington

Sat 9/27

9:35 pm-6:05 pm

1 stop15h 30m

$571

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 9/11

7:20 am-7:45 pm

1 stop17h 25m

Baltimore/Washington

Sat 9/27

9:35 pm-11:10 pm

1 stop20h 35m

$586

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

Thu 9/11

7:20 am-7:45 pm

1 stop17h 25m

Baltimore/Washington

Sat 9/27

9:35 pm-6:05 pm

1 stop15h 30m

$614

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 Washington, D.C. from

How to get the cheapest flight ticket from Portugal to Baltimore

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

Can stopping save me money on Portugal to Baltimore flights?

You could potentially save up to 5% on your flight if you consider stops on a Portugal to Baltimore flight.

Cheap Portugal to Baltimore flight deals and tips

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

Best Price Found

$308

Fastest flight time

11h 15m

Direct flights

None

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Portugal in the past 72 hours is $308. The best round-trip flight deal from Portugal to Baltimore found on momondo in the last 72 hours is $437.
The fastest flight from Portugal to Baltimore takes 11h 15m
There are no direct flights from Portugal to Baltimore. Popular non-direct routes for this connection are Lisbon Humberto Delgado Airport - Baltimore/Washington Airport and Porto Airport - Baltimore/Washington Airport.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
Search flight deals

  • When did momondo last update prices for flights from Portugal to Baltimore/Washington Airport?

    Prices for flights from Portugal to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portugal to Baltimore/Washington Airport?

  • How old do you have to be to fly from Portugal to Baltimore/Washington Airport?

    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 Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport 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 Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portugal to Baltimore

Compare and see reviews for airlines that fly from Portugal to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $493Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

Why use momondo?

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

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 Baltimore for you.

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

Yes. All flights to Baltimore from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

Yes momondo offers price alerts on flights to Baltimore from Portugal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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