Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portugal to Washington, D.C. from $261

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 2/25. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

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

Enter your travel dates to find the best prices.
American Airlines Logo
9:00 am - 7:40 pm
LIS
-
BWI
39h 40m2 stops
American Airlines Logo
9:35 pm - 11:00 pm
BWI
-
LIS
20h 25m1 stop
$517American Airlines
mié., abr. 15 - dom., abr. 19
American Airlines Logo
6:35 am - 10:06 pm
LIS
-
BWI
20h 31m2 stops
American Airlines Logo
9:35 pm - 11:00 pm
BWI
-
LIS
20h 25m1 stop
$518American Airlines
mié., abr. 15 - dom., abr. 19
American Airlines Logo
6:35 am - 5:04 pm
LIS
-
BWI
15h 29m2 stops
American Airlines Logo
5:05 am - 5:55 pm
BWI
-
LIS
31h 50m2 stops
$519American Airlines
mié., abr. 15 - dom., abr. 19
British Airways Logo
10:40 am - 7:45 pm
LIS
-
BWI
13h 05m1 stop
British Airways Logo
9:35 pm - 5:45 pm
BWI
-
LIS
15h 10m1 stop
$521British Airways
jue., mar. 26 - dom., abr. 5
British Airways Logo
7:10 am - 7:40 pm
LIS
-
BWI
17h 30m1 stop
British Airways Logo
9:30 pm - 5:55 pm
BWI
-
LIS
15h 25m1 stop
$525British Airways
lun., mar. 30 - lun., abr. 6
Delta Logo
5:00 am - 8:12 pm
OPO
-
BWI
20h 12m2 stops
Delta Logo
10:54 am - 10:30 am
BWI
-
OPO
18h 36m2 stops
$525Delta
sáb., ene. 24 - lun., ene. 26
Delta Logo
5:00 am - 7:07 pm
LIS
-
BWI
19h 07m2 stops
Delta Logo
3:39 pm - 5:30 pm
BWI
-
LIS
20h 51m2 stops
$529Delta
jue., feb. 5 - mié., feb. 18
Iberia Logo
8:40 pm - 6:45 pm
OPO
-
BWI
27h 05m2 stops
Iberia Logo
8:35 pm - 4:00 pm
BWI
-
OPO
14h 25m2 stops
$568Iberia
sáb., feb. 7 - sáb., feb. 14
Iberia Logo
8:40 pm - 7:40 pm
OPO
-
BWI
28h 00m2 stops
Iberia Logo
9:30 pm - 7:40 am
BWI
-
OPO
29h 10m2 stops
$604Iberia
vie., may. 8 - jue., may. 14
Multiple Airlines Logo
6:05 am - 6:40 pm
OPO
-
BWI
17h 35m2 stops
Multiple Airlines Logo
7:40 pm - 9:15 pm
BWI
-
OPO
20h 35m3 stops
$605Multiple Airlines
sáb., ene. 24 - lun., ene. 26

British Airways flights from Portugal to Baltimore

Our best British Airways deals on Portugal to Baltimore flight tickets
British Airways
Mar 26
LIS10:40 amLisbon Humberto Delgado
13h 05m
1 stop
BWI7:45 pmBaltimore/Washington
Apr 5
BWI9:35 pmBaltimore/Washington
15h 10m
1 stop
LIS5:45 pmLisbon Humberto Delgado
$521
British Airways
Mar 30
LIS7:10 amLisbon Humberto Delgado
17h 30m
1 stop
BWI7:40 pmBaltimore/Washington
Apr 6
BWI9:30 pmBaltimore/Washington
15h 25m
1 stop
LIS5:55 pmLisbon Humberto Delgado
$525
British Airways
Feb 5
LIS7:00 amLisbon Humberto Delgado
16h 45m
1 stop
BWI6:45 pmBaltimore/Washington
Feb 12
BWI8:35 pmBaltimore/Washington
16h 25m
1 stop
LIS6:00 pmLisbon Humberto Delgado
$526

American Airlines flights from Portugal to Baltimore

Our best American Airlines deals on Portugal to Baltimore flight tickets
American Airlines
Apr 15
LIS9:00 amLisbon Humberto Delgado
39h 40m
2 stops
BWI7:40 pmBaltimore/Washington
Apr 19
BWI9:35 pmBaltimore/Washington
20h 25m
1 stop
LIS11:00 pmLisbon Humberto Delgado
$517
American Airlines
Apr 15
LIS6:35 amLisbon Humberto Delgado
20h 31m
2 stops
BWI10:06 pmBaltimore/Washington
Apr 19
BWI9:35 pmBaltimore/Washington
20h 25m
1 stop
LIS11:00 pmLisbon Humberto Delgado
$518
American Airlines
Apr 15
LIS6:35 amLisbon Humberto Delgado
15h 29m
2 stops
BWI5:04 pmBaltimore/Washington
Apr 19
BWI5:05 amBaltimore/Washington
31h 50m
2 stops
LIS5:55 pmLisbon Humberto Delgado
$519

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 enero 8, 2026.
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

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

mié. 4/15

9:00 am-7:40 pm

2 stops39h 40m

Baltimore/Washington

dom. 4/19

9:35 pm-11:00 pm

1 stop20h 25m

$517

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

mié. 4/15

6:35 am-10:06 pm

2 stops20h 31m

Baltimore/Washington

dom. 4/19

9:35 pm-11:00 pm

1 stop20h 25m

$518

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

mié. 4/15

6:35 am-5:04 pm

2 stops15h 29m

Baltimore/Washington

dom. 4/19

5:05 am-5:55 pm

2 stops31h 50m

$519

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

jue. 3/26

10:40 am-7:45 pm

1 stop13h 05m

Baltimore/Washington

dom. 4/5

9:35 pm-5:45 pm

1 stop15h 10m

$521

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

lun. 3/30

7:10 am-7:40 pm

1 stop17h 30m

Baltimore/Washington

lun. 4/6

9:30 pm-5:55 pm

1 stop15h 25m

$525

PortoBaltimore

OPO - BWI

OPOBWI

Porto

sáb. 1/24

5:00 am-8:12 pm

2 stops20h 12m

Baltimore/Washington

lun. 1/26

10:54 am-10:30 am

2 stops18h 36m

$525

LisbonBaltimore

LIS - BWI

LISBWI

Lisbon Humberto Delgado

jue. 2/5

5:00 am-7:07 pm

2 stops19h 07m

Baltimore/Washington

mié. 2/18

3:39 pm-5:30 pm

2 stops20h 51m

$529

PortoBaltimore

OPO - BWI

OPOBWI

Porto

sáb. 2/7

8:40 pm-6:45 pm

2 stops27h 05m

Baltimore/Washington

sáb. 2/14

8:35 pm-4:00 pm

2 stops14h 25m

$568

PortoBaltimore

OPO - BWI

OPOBWI

Porto

vie. 5/8

8:40 pm-7:40 pm

2 stops28h 00m

Baltimore/Washington

jue. 5/14

9:30 pm-7:40 am

2 stops29h 10m

$604

PortoBaltimore

OPO - BWI

OPOBWI

Porto

sáb. 1/24

6:05 am-6:40 pm

2 stops17h 35m

Baltimore/Washington

lun. 1/26

7:40 pm-9:15 pm

3 stops20h 35m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 20% 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

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Portugal to Baltimore takes 13h 05m
There are no direct flights from Portugal to Baltimore. There are no popular flight routes from Portugal to Baltimore.
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
6.7
7,657 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.

An easier way to manage your Baltimore 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 2/7
sáb. 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States