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Cheap flights from Portugal to Philadelphia from $330

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 Philadelphia 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

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Find the cheapest flights from Portugal to Philadelphia

Recent round-trip flight deals from Portugal to Philadelphia

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:55 am - 5:00 pm
OPO
-
PHL
13h 05m
1 stop
Multiple Airlines Logo
6:30 pm - 11:35 am
PHL
-
OPO
13h 05m
1 stop
$553Multiple Airlines
Sun, Mar 8 - Sun, Mar 15
Iberia Logo
2:00 pm - 3:05 pm
LIS
-
PHL
30h 05m
1 stop
Iberia Logo
9:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$618Iberia
Tue, Feb 24 - Mon, Mar 2
Iberia Logo
2:00 pm - 3:05 pm
LIS
-
PHL
30h 05m
1 stop
Iberia Logo
7:45 pm - 6:05 pm
PHL
-
LIS
17h 20m
1 stop
$632Iberia
Tue, Feb 24 - Mon, Mar 2
Multiple Airlines Logo
9:50 am - 12:59 am
LIS
-
PHL
20h 09m
1 stop
Multiple Airlines Logo
7:30 am - 5:35 am
PHL
-
LIS
17h 05m
1 stop
$644Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Iberia Logo
9:05 pm - 3:05 pm
LIS
-
PHL
23h 00m
1 stop
Iberia Logo
6:35 pm - 11:25 pm
PHL
-
LIS
23h 50m
2 stops
$656Iberia
Wed, Feb 25 - Mon, Mar 2
Iberia Logo
9:05 pm - 3:05 pm
LIS
-
PHL
22h 00m
1 stop
Iberia Logo
10:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$657Iberia
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
10:10 am - 12:52 am
LIS
-
PHL
18h 42m
2 stops
Multiple Airlines Logo
9:53 am - 5:35 am
PHL
-
LIS
15h 42m
1 stop
$658Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Iberia Logo
5:40 pm - 3:05 pm
LIS
-
PHL
25h 25m
1 stop
Iberia Logo
10:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$661Iberia
Mon, Mar 9 - Mon, Mar 16
Iberia Logo
9:05 pm - 3:05 pm
LIS
-
PHL
23h 00m
1 stop
Iberia Logo
9:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$665Iberia
Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
8:20 am - 3:40 pm
LIS
-
PHL
12h 20m
1 stop
American Airlines Logo
7:40 pm - 9:45 pm
PHL
-
LIS
21h 05m
1 stop
$671American Airlines
Wed, Feb 11 - Sun, Feb 22

British Airways flights from Portugal to Philadelphia

Our best British Airways deals on Portugal to Philadelphia flight tickets
British Airways
Feb 5
LIS10:55 amLisbon Humberto Delgado
8h 00m
PHL1:55 pmPhiladelphia
Feb 11
PHL6:35 pmPhiladelphia
22h 15m
1 stop
LIS9:50 pmLisbon Humberto Delgado
$675
British Airways
Feb 24
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Mar 2
PHL9:10 pmPhiladelphia
6h 55m
LIS9:05 amLisbon Humberto Delgado
$679
British Airways
Feb 14
LIS6:40 pmLisbon Humberto Delgado
23h 35m
1 stop
PHL1:15 pmPhiladelphia
Feb 28
PHL7:40 pmPhiladelphia
14h 10m
1 stop
LIS2:50 pmLisbon Humberto Delgado
$688

American Airlines flights from Portugal to Philadelphia

Our best American Airlines deals on Portugal to Philadelphia flight tickets
American Airlines
Feb 11
LIS8:20 amLisbon Humberto Delgado
12h 20m
1 stop
PHL3:40 pmPhiladelphia
Feb 22
PHL7:40 pmPhiladelphia
21h 05m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$671
American Airlines
Feb 25
LIS8:20 amLisbon Humberto Delgado
17h 15m
2 stops
PHL8:35 pmPhiladelphia
Mar 2
PHL4:45 pmPhiladelphia
14h 20m
2 stops
LIS12:05 pmLisbon Humberto Delgado
$677
American Airlines
Feb 5
LIS10:55 amLisbon Humberto Delgado
8h 00m
PHL1:55 pmPhiladelphia
Feb 11
PHL9:25 pmPhiladelphia
6h 30m
LIS8:55 amLisbon Humberto Delgado
$687

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Philadelphia 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 January 24, 2026.
Use the filters below to find and compare flights from Portugal to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Sun 3/8

7:55 am-5:00 pm

1 stop13h 05m

Philadelphia

Sun 3/15

6:30 pm-11:35 am

1 stop13h 05m

$553

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

2:00 pm-3:05 pm

1 stop30h 05m

Philadelphia

Mon 3/2

9:10 pm-9:05 am

Nonstop6h 55m

$618

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

2:00 pm-3:05 pm

1 stop30h 05m

Philadelphia

Mon 3/2

7:45 pm-6:05 pm

1 stop17h 20m

$632

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 2/26

9:50 am-12:59 am

1 stop20h 09m

Philadelphia

Mon 3/2

7:30 am-5:35 am

1 stop17h 05m

$644

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/25

9:05 pm-3:05 pm

1 stop23h 00m

Philadelphia

Mon 3/2

6:35 pm-11:25 pm

2 stops23h 50m

$656

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 3/9

9:05 pm-3:05 pm

1 stop22h 00m

Philadelphia

Mon 3/23

10:10 pm-9:05 am

Nonstop6h 55m

$657

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 3/9

10:10 am-12:52 am

2 stops18h 42m

Philadelphia

Mon 3/16

9:53 am-5:35 am

1 stop15h 42m

$658

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 3/9

5:40 pm-3:05 pm

1 stop25h 25m

Philadelphia

Mon 3/16

10:10 pm-9:05 am

Nonstop6h 55m

$661

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 2/26

9:05 pm-3:05 pm

1 stop23h 00m

Philadelphia

Mon 3/2

9:10 pm-9:05 am

Nonstop6h 55m

$665

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/11

8:20 am-3:40 pm

1 stop12h 20m

Philadelphia

Sun 2/22

7:40 pm-9:45 pm

1 stop21h 05m

$671

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 Philadelphia from

How to get the cheapest flight ticket from Portugal to Philadelphia

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 Philadelphia?

The cheapest month to fly to Philadelphia from Portugal is in January. Flight prices, which tend to average around $715, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Portugal averaging around $767.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Portugal to Philadelphia is on a Monday. Travelers who choose to depart for Philadelphia on a Monday will often find tickets for as low as $762. On the other hand, Sunday is the most expensive day to depart from Portugal because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $973.

What is the cheapest Portugal to Philadelphia flight route?

Fly from Lisbon Humberto Delgado to Philadelphia for the best Portugal - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $948 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Portugal for as low as $717 on momondo.

What cabin class options are available on Portugal to Philadelphia flights?

There are 3 cabin classes available to choose from on Portugal to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Portugal to Philadelphia.

Cheap Portugal to Philadelphia flight deals and tips

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

Best Price Found

$561

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portugal in the past 72 hours is $561. The best round-trip flight deal from Portugal to Philadelphia found on momondo in the last 72 hours is $745.
The fastest flight from Portugal to Philadelphia takes 7h 30m
Direct flights go from Portugal to Philadelphia every day.
There is 1 airport in Philadelphia. From Portugal there are direct flights to Philadelphia (PHL).
Search flight deals

  • When did momondo last update prices for flights from Portugal to Philadelphia Airport?

    Prices for flights from Portugal to Philadelphia Airport were last updated today.

  • How many operators does momondo search for flights from Portugal to Philadelphia Airport?

  • How old do you have to be to fly from Portugal to Philadelphia 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 Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portugal to Philadelphia?

Best airlines flying from Portugal to Philadelphia

Compare and see reviews for airlines that fly from Portugal to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $681Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
British AirwaysPriceFrom $694Free CancellationRating
6.7
7,694 reviews
Search British Airways flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Pottstown
Somers Point

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Portugal.

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

Yes. momondo allows you to filter the results for Portugal to Philadelphia flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Portugal.

I’m not ready to book a flight from Portugal to Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia 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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