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Cheap flights from Maryland to Portugal from $243

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 11/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maryland to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
12:29 pm - 8:00 am
PHL
-
LIS
14h 31m
2 stops
Virgin Atlantic Logo
12:45 pm - 8:07 pm
LIS
-
PHL
12h 22m
1 stop
$396Virgin Atlantic
Tue, Sep 29 - Tue, Oct 6
Virgin Atlantic Logo
7:50 pm - 10:45 am
PHL
-
LIS
9h 55m
1 stop
Virgin Atlantic Logo
12:45 pm - 8:07 pm
LIS
-
PHL
12h 22m
1 stop
$475Virgin Atlantic
Tue, Sep 29 - Wed, Oct 7
Multiple Airlines Logo
11:20 pm - 9:25 pm
IAD
-
FAO
41h 05m
2 stops
Multiple Airlines Logo
11:45 am - 7:10 pm
FAO
-
IAD
12h 25m
1 stop
$654Multiple Airlines
Fri, Aug 28 - Thu, Oct 1
Multiple Airlines Logo
11:20 pm - 9:25 pm
IAD
-
FAO
41h 05m
2 stops
Multiple Airlines Logo
11:45 am - 7:10 pm
FAO
-
IAD
12h 25m
1 stop
$655Multiple Airlines
Fri, Aug 28 - Sat, Sep 26
Icelandair Logo
7:40 pm - 12:50 pm
BWI
-
LIS
12h 10m
1 stop
Icelandair Logo
2:00 pm - 6:40 pm
LIS
-
BWI
33h 40m
1 stop
$664Icelandair
Mon, Nov 2 - Tue, Nov 17
Icelandair Logo
7:40 pm - 12:50 pm
BWI
-
LIS
12h 10m
1 stop
Icelandair Logo
2:00 pm - 6:40 pm
LIS
-
BWI
33h 40m
1 stop
$673Icelandair
Wed, Dec 2 - Tue, Dec 8
TAP AIR PORTUGAL Logo
5:25 pm - 10:20 am
IAD
-
FAO
11h 55m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 8:35 pm
FAO
-
IAD
19h 30m
1 stop
$712TAP AIR PORTUGAL
Tue, Nov 10 - Wed, Nov 18
TAP AIR PORTUGAL Logo
10:30 pm - 3:40 pm
IAD
-
FAO
12h 10m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 3:15 pm
FAO
-
IAD
14h 10m
1 stop
$713TAP AIR PORTUGAL
Fri, Nov 6 - Sat, Nov 14
Delta Logo
5:38 pm - 9:00 am
PHL
-
LIS
10h 22m
1 stop
Delta Logo
5:00 am - 9:27 am
LIS
-
PHL
33h 27m
2 stops
$716Delta
Sun, Dec 13 - Thu, Dec 24
Delta Logo
12:09 pm - 11:20 am
PHL
-
LIS
18h 11m
2 stops
Delta Logo
5:00 am - 8:37 pm
LIS
-
PHL
20h 37m
2 stops
$719Delta
Wed, Nov 18 - Wed, Nov 25

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TAP AIR PORTUGAL flights from Maryland to Portugal

Our best TAP AIR PORTUGAL deals on Maryland to Portugal flight tickets
TAP AIR PORTUGAL
Nov 10
IAD5:25 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
FAO10:20 amFaro
Nov 18
FAO6:05 amFaro
19h 30m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$712
TAP AIR PORTUGAL
Nov 6
IAD10:30 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
FAO3:40 pmFaro
Nov 14
FAO6:05 amFaro
14h 10m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$713
TAP AIR PORTUGAL
Sep 21
IAD5:40 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
FAO5:20 pmFaro
Sep 29
FAO6:15 pmFaro
25h 55m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$714

KLM flights from Maryland to Portugal

Our best KLM deals on Maryland to Portugal flight tickets
KLM
Dec 7
PHL5:38 pmPhiladelphia
16h 02m
2 stops
LIS2:40 pmLisbon Humberto Delgado
Dec 15
LIS5:00 amLisbon Humberto Delgado
17h 19m
2 stops
PHL5:19 pmPhiladelphia
$724
KLM
Oct 15
PHL1:20 pmPhiladelphia
16h 25m
1 stop
LIS10:45 amLisbon Humberto Delgado
Oct 21
LIS11:55 amLisbon Humberto Delgado
15h 43m
2 stops
PHL10:38 pmPhiladelphia
$746
KLM
Nov 10
IAD5:00 pmWashington, D.C. Dulles Intl
15h 50m
2 stops
FAO1:50 pmFaro
Nov 18
FAO2:40 pmFaro
30h 05m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$754

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 June 29, 2026.
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

Cheapest round-trip

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 9/29

12:29 pm-8:00 am

2 stops14h 31m

Lisbon Humberto Delgado

Tue 10/6

12:45 pm-8:07 pm

1 stop12h 22m

$396
Quickest round-trip

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 9/29

7:50 pm-10:45 am

1 stop9h 55m

Lisbon Humberto Delgado

Wed 10/7

12:45 pm-8:07 pm

1 stop12h 22m

$475

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 8/28

11:20 pm-9:25 pm

2 stops41h 05m

Faro

Thu 10/1

11:45 am-7:10 pm

1 stop12h 25m

$654

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 8/28

11:20 pm-9:25 pm

2 stops41h 05m

Faro

Sat 9/26

11:45 am-7:10 pm

1 stop12h 25m

$655

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 11/2

7:40 pm-12:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 11/17

2:00 pm-6:40 pm

1 stop33h 40m

$664

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 12/2

7:40 pm-12:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 12/8

2:00 pm-6:40 pm

1 stop33h 40m

$673

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 11/10

5:25 pm-10:20 am

1 stop11h 55m

Faro

Wed 11/18

6:05 am-8:35 pm

1 stop19h 30m

$712

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 11/6

10:30 pm-3:40 pm

1 stop12h 10m

Faro

Sat 11/14

6:05 am-3:15 pm

1 stop14h 10m

$713

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 12/13

5:38 pm-9:00 am

1 stop10h 22m

Lisbon Humberto Delgado

Thu 12/24

5:00 am-9:27 am

2 stops33h 27m

$716

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 11/18

12:09 pm-11:20 am

2 stops18h 11m

Lisbon Humberto Delgado

Wed 11/25

5:00 am-8:37 pm

2 stops20h 37m

$719

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 October. Flight prices, which tend to average around $399, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Portugal from Maryland during September instead. Flights to Portugal in September, while not as cheap as those in October, still average around $414.

How far in advance should I book a flight from Maryland 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 $981 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 $848 on momondo.

Can stopping save me money on Maryland to Portugal flights?

You could potentially save up to 10% 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 40m

Direct flights

Every day

Airports in Portugal

99 airports
The fastest flight from Maryland to Portugal takes 6h 40m
Direct flights go from Maryland to Portugal every day.
There are 99 airports in Portugal. From Maryland there are direct flights to Lisbon Humberto Delgado (LIS).
Search flight deals

Frequently asked questions about flying from Maryland to Portugal

  • 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
TAP AIR PORTUGALPriceFrom $640Free CancellationRating
7.2
2,308 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $808Free CancellationRating
6.7
8,083 reviews
Search British Airways 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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