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$355+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PHL
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Cheap flight deals from Portugal to Philadelphia

Keep the following information in mind while searching for Portugal to Philadelphia flight deals. Data was last updated October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$662
(Kiwi.com)

One-way from

$355
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$870

Good round-trip deal

$970 or less

Good one-way deal

$617 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Philadelphia flights.
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From Portugal to Philadelphia
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One-way flight from Portugal to Philadelphia
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Highest demand for flights based on searches. 17% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Portugal to Philadelphia.
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Price to beat on a one-way flight from Portugal to Philadelphia.
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Find 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 October 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:50 amLIS - PHL
2 stops17h 45mMultiple Airlines
Sat 11/295:30 pmPHL - LIS
1 stop16h 25mMultiple Airlines
Deal found 10/8$662
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:05 pmLIS - PHL
3 stops31h 48mMultiple Airlines
Wed 11/196:00 amPHL - LIS
3 stops26h 20mMultiple Airlines
Deal found 10/8$682
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:50 amLIS - PHL
1 stop15h 06mMultiple Airlines
Wed 11/123:10 pmPHL - LIS
2 stops33h 15mMultiple Airlines
Deal found 10/8$729
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:50 amLIS - PHL
1 stop20h 35mMultiple Airlines
Fri 11/148:51 pmPHL - LIS
2 stops27h 34mMultiple Airlines
Deal found 10/9$738
This Iberia deal was found by Cheapflights users on 10/9. 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.
Wed 12/109:05 pmLIS - PHL
1 stop23h 10mIberia
Tue 12/169:20 pmPHL - LIS
Nonstop6h 45mIberia
Deal found 10/9$751
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amOPO - PHL
1 stop15h 05mLufthansa
Thu 11/275:40 pmPHL - OPO
1 stop16h 05mLufthansa
Deal found 10/9$767
This Iberia deal was found by Cheapflights users on 10/8. 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 11/49:05 pmLIS - PHL
1 stop23h 25mIberia
Thu 11/139:10 pmPHL - LIS
Nonstop6h 55mIberia
Deal found 10/8$770
This lol.travel deal was found by Cheapflights users on 10/9. 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 11/610:55 amLIS - PHL
1 stop32h 52mAir Canada
Wed 11/123:30 pmPHL - LIS
2 stops16h 50mAir Canada
Deal found 10/9$772
This Gotogate deal was found by Cheapflights users on 10/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amOPO - PHL
1 stop15h 05mLufthansa
Tue 11/45:40 pmPHL - OPO
1 stop16h 05mLufthansa
Deal found 10/8$779
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Thu 11/68:20 amLIS - PHL
1 stop12h 20mAmerican Airlines
Wed 11/127:45 pmPHL - LIS
1 stop16h 55mAmerican Airlines
Deal found 10/9$780
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amOPO - PHL
2 stops31h 53mMultiple Airlines
Thu 11/279:48 amPHL - OPO
2 stops20h 12mMultiple Airlines
Deal found 10/9$783
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amOPO - PHL
1 stop15h 35mUnited Airlines
Tue 10/2812:22 pmPHL - OPO
2 stops17h 08mUnited Airlines
Deal found 10/7$786

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 October 10, 2025.
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

Wed 12/10

9:05 pm-3:15 pm

1 stop23h 10m

Philadelphia

Tue 12/16

9:20 pm-9:05 am

Nonstop6h 45m

$751

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 11/20

6:00 am-4:05 pm

1 stop15h 05m

Philadelphia

Thu 11/27

5:40 pm-2:45 pm

1 stop16h 05m

$767

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 10/30

6:00 am-5:05 pm

1 stop15h 05m

Philadelphia

Tue 11/4

5:40 pm-2:45 pm

1 stop16h 05m

$779

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 11/20

6:00 am-8:53 am

2 stops31h 53m

Philadelphia

Thu 11/27

9:48 am-11:00 am

2 stops20h 12m

$783

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 11/6

8:20 am-3:40 pm

1 stop12h 20m

Philadelphia

Wed 11/12

6:35 pm-12:10 pm

1 stop12h 35m

$784

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 10/30

6:00 am-5:05 pm

1 stop15h 05m

Philadelphia

Tue 11/4

12:22 pm-9:30 am

2 stops16h 08m

$786

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 10/23

6:00 am-4:35 pm

1 stop15h 35m

Philadelphia

Tue 10/28

6:40 pm-2:45 pm

1 stop16h 05m

$786

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 11/20

6:00 am-4:05 pm

1 stop15h 05m

Philadelphia

Thu 11/27

6:00 am-9:30 am

2 stops22h 30m

$789

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 2/19

6:00 am-7:04 pm

2 stops18h 04m

Philadelphia

Mon 2/23

12:55 pm-9:30 am

2 stops15h 35m

$789

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 3/26

5:00 am-5:05 pm

1 stop16h 05m

Philadelphia

Mon 3/30

2:37 pm-8:20 am

2 stops12h 43m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 28 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, January is the cheapest month in which you can book a flight from Portugal to Philadelphia (average of $389). Flying from Portugal to Philadelphia in August is currently the most expensive (average of $497). 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 October 10, 2025.

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.

Weekly flight availability from Portugal to Philadelphia

Explore weekly flight availability from Portugal to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 10, 2025.

The most flights from PT0 to PHL are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 October 10, 2025.
See what other customers who have flown with Finnair, American Airlines, and Iberia 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.
Finnair
7.6
Good
1,332 reviews

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,332 reviews
Finnair
7.6
Good
1,332 reviews

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
11,043 reviews
Finnair
7.6
Good
1,332 reviews

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
2,982 reviews
Finnair
7.6
Good
1,332 reviews

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,446 reviews
Finnair
7.6
Good
1,332 reviews

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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, 3 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 12h 20m. Iberia provides one of the quickest options available for as low as $784. 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 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 (77%), Finnair (77%), Iberia( 77%).

  • What are the cheapest flights from Portugal to Philadelphia?

    On average you can expect to pay $980 for a flight from Portugal to Philadelphia. The cheapest flight overall is $494 while the most popular route, (Lisbon Humberto Delgado - Philadelphia) is currently priced at $656.

  • 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, January is the cheapest month in which you can book a flight from Portugal to Philadelphia (average of $389). Flying from Portugal to Philadelphia in August is currently the most expensive (average of $497). 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
King of Prussia
Pottstown
Vineland
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Portugal to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Portugal to Philadelphia

Discover the top 4 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$573Average$633FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$573Average$805FlexibilityNo cancel feeOn-time71%
IberiaCheapest$666Average$967FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$696Average$922FlexibilityNo cancel feeOn-time70%

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