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$314+ Cheap flights from Portugal to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PHL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portugal to Philadelphia

Cheapest flights from Portugal to Philadelphia
Explore the most affordable flight options available from Portugal to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Iberia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:00 pm
LIS
-
PHL
1 stop30h 05m
Iberia
Tue 3/39:10 pm
PHL
-
LIS
Nonstop6h 55m
Iberia
Deal found 1/28$678
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:30 am
LIS
-
PHL
1 stop13h 55m
American Airlines
Tue 3/37:40 pm
PHL
-
LIS
1 stop21h 05m
American Airlines
Deal found 1/28$679
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:35 am
LIS
-
PHL
1 stop16h 00m
American Airlines
Fri 4/247:50 pm
PHL
-
LIS
1 stop22h 20m
American Airlines
Deal found 1/27$680
This British Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 am
LIS
-
PHL
1 stop14h 10m
Multiple Airlines
Wed 2/116:35 pm
PHL
-
LIS
1 stop12h 35m
Multiple Airlines
Deal found 1/27$681
This Finnair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:30 am
LIS
-
PHL
1 stop14h 25m
Finnair
Fri 3/209:50 pm
PHL
-
LIS
Nonstop6h 55m
Finnair
Deal found 1/26$682
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:20 am
LIS
-
PHL
1 stop12h 05m
American Airlines
Mon 3/27:40 pm
PHL
-
LIS
1 stop21h 15m
American Airlines
Deal found 1/28$683
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:05 am
LIS
-
PHL
Nonstop8h 00m
American Airlines
Fri 3/209:50 pm
PHL
-
LIS
Nonstop6h 55m
American Airlines
Deal found 1/26$684
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:55 am
LIS
-
PHL
2 stops27h 26m
American Airlines
Tue 4/287:50 pm
PHL
-
LIS
1 stop22h 10m
American Airlines
Deal found 1/27$685
This British Airways deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:55 am
LIS
-
PHL
Nonstop8h 00m
British Airways
Wed 2/116:35 pm
PHL
-
LIS
1 stop22h 15m
British Airways
Deal found 1/28$686
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:05 am
LIS
-
PHL
Nonstop7h 45m
American Airlines
Sun 10/46:45 pm
PHL
-
LIS
1 stop23h 15m
American Airlines
Deal found 1/28$687
This lol.travel deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 am
LIS
-
PHL
1 stop14h 10m
Finnair
Wed 2/119:25 pm
PHL
-
LIS
Nonstop6h 30m
Finnair
Deal found 1/28$689
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:35 am
LIS
-
PHL
1 stop16h 00m
American Airlines
Sun 4/269:25 pm
PHL
-
LIS
Nonstop6h 40m
American Airlines
Deal found 1/27$691

Find flight deals from Portugal to Philadelphia

Keep the following information in mind while searching for Portugal to Philadelphia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$678
(Iberia)

One-way from

$314
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$715

Good round-trip deal

$735 or less

Good one-way deal

$565 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Philadelphia flights.
Search Deals
From Portugal to Philadelphia
Search Deals
One-way flight from Portugal to Philadelphia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Portugal to Philadelphia.
Search Deals
Price to beat on a one-way flight from Portugal to Philadelphia.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portugal to Philadelphia that are best for you.

Fly from

Portugal

Fly to

Philadelphia

Route

Depart

Return

Price

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

2:00 pm-3:05 pm

1 stop30h 05m

Philadelphia

Tue 3/3

9:10 pm-9:05 am

Nonstop6h 55m

$678

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

6:30 am-3:25 pm

1 stop13h 55m

Philadelphia

Tue 3/3

7:40 pm-9:45 pm

1 stop21h 05m

$679

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/2

8:25 am-5:35 pm

1 stop14h 10m

Philadelphia

Sun 4/26

6:45 pm-11:05 pm

1 stop23h 20m

$680

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

8:20 am-3:25 pm

1 stop12h 05m

Philadelphia

Mon 3/2

7:40 pm-9:55 pm

1 stop21h 15m

$683

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 4/1

8:55 am-7:21 am

2 stops27h 26m

Philadelphia

Sun 4/26

10:20 pm-11:05 pm

1 stop19h 45m

$685

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 3/9

11:05 am-3:05 pm

Nonstop8h 00m

Philadelphia

Sun 3/15

7:35 pm-9:45 pm

1 stop22h 10m

$686

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 4/3

6:35 am-11:59 pm

2 stops22h 24m

Philadelphia

Fri 4/24

10:20 pm-11:10 pm

1 stop19h 50m

$691

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

8:20 am-3:25 pm

1 stop12h 05m

Philadelphia

Tue 3/3

4:45 pm-2:45 pm

2 stops17h 00m

$694

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 4/1

7:20 am-4:40 pm

1 stop14h 20m

Philadelphia

Tue 4/28

6:45 pm-2:30 pm

1 stop14h 45m

$696

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Sun 3/29

5:10 pm-4:40 pm

1 stop28h 30m

Philadelphia

Wed 4/29

6:45 pm-2:10 pm

1 stop14h 25m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 38 results
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Best time to book a flight from Portugal to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Portugal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Philadelphia

What is the cheapest month to book a flight from Portugal to Philadelphia?

Currently, October is the cheapest month in which you can book a flight from Portugal to Philadelphia (average of $382). Flying from Portugal to Philadelphia in December is currently the most expensive (average of $507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PT to PHL?

Find hourly flight availability from Portugal to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from Portugal to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated January 29, 2026.
See what other customers who have flown with Iberia and British Airways from Portugal to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,100 reviews

Overall

7.0

Entertainment

6.6

Food

6.4

Crew

7.7

Boarding

7.2

Comfort

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

LHR - DFW

Transparency. There was a gate change that was not disclosed on my ticket that made the connection to Vegas hurried. Also, it’s a given that for international travel, luggage pickup is required at first port of entry in the US, but please don’t have international employees set the expectation that luggage does not have to be picked up until the final destination. If I followed her instructions, my luggage would have been sitting at my connection now.
Iberia
7.0
Good
3,100 reviews
Iberia
7.0
Good
3,100 reviews

Overall

7.0

Entertainment

6.6

Food

6.4

Crew

7.7

Boarding

7.2

Comfort

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

LHR - DFW

Transparency. There was a gate change that was not disclosed on my ticket that made the connection to Vegas hurried. Also, it’s a given that for international travel, luggage pickup is required at first port of entry in the US, but please don’t have international employees set the expectation that luggage does not have to be picked up until the final destination. If I followed her instructions, my luggage would have been sitting at my connection now.
British Airways
6.7
Okay
7,705 reviews
Iberia
7.0
Good
3,100 reviews

Overall

7.0

Entertainment

6.6

Food

6.4

Crew

7.7

Boarding

7.2

Comfort

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

LHR - DFW

Transparency. There was a gate change that was not disclosed on my ticket that made the connection to Vegas hurried. Also, it’s a given that for international travel, luggage pickup is required at first port of entry in the US, but please don’t have international employees set the expectation that luggage does not have to be picked up until the final destination. If I followed her instructions, my luggage would have been sitting at my connection now.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Portugal?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Portugal to Philadelphia. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • How popular is this Portugal to Philadelphia flight route?

    Within the past month, 1 users have taken a look at flights from Portugal to Philadelphia.

  • How long is the flight from Portugal to Philadelphia?

    A quick flight from Portugal to Philadelphia can take about 13h 55m. Iberia provides one of the quickest options available for as low as $679. Portugal and Philadelphia are separated by a distance of 3447 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Portugal to Philadelphia one-way?

    The cheapest airlines for a one-way flight from Portugal to Philadelphia are Iberia ($490), Aer Lingus ($501), and Finnair ($528).

  • What are the most reliable airlines from Portugal to Philadelphia?

    Before booking your flight to Philadelphia from Portugal, check out the most reliable airlines to get you to your destination on time: American Airlines (71%), Finnair (71%), Iberia( 71%).

  • What are the cheapest flights from Portugal to Philadelphia?

    On average you can expect to pay $998 for a flight from Portugal to Philadelphia. The cheapest flight overall is $480 while the most popular route, (Lisbon Humberto Delgado - Philadelphia) is currently priced at $662.

  • Can I find deals for flights from Portugal to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Portugal to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Philadelphia.

  • Can I find deals for business class flights from Portugal to Philadelphia?

    Yes. Cheapflights offers flight deals from Portugal to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portugal to Philadelphia?

    Currently, October is the cheapest month in which you can book a flight from Portugal to Philadelphia (average of $382). Flying from Portugal to Philadelphia in December is currently the most expensive (average of $507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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Alternative routes for Portugal to Philadelphia

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Top 2 airlines flying from Portugal to Philadelphia

Discover the top 2 airlines that operate flights from Portugal to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$694Average$958FlexibilityNo cancel feeOn-time70%
IberiaCheapest$700Average$974FlexibilityNo cancel feeOn-time77%

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