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$254+ Cheap flights from Philadelphia (PHL) to Portugal

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Philadelphia to Portugal

Keep the following information in mind while searching for Philadelphia to Portugal flight deals. Data was last updated July 1, 2025.

Round-trip from

$601
(United Airlines)

One-way from

$254
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,037

Good round-trip deal

$740 or less

Good one-way deal

$692 or less
From Philadelphia to Portugal
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One-way flight from Philadelphia to Portugal
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Highest demand for flights based on searches. 23% potential increase in price ($284 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Philadelphia to Portugal.
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Price to beat on a one-way flight from Philadelphia to Portugal.
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Find flight deals from Philadelphia to Portugal

Cheapest flights from Philadelphia to Portugal
Explore the most affordable flight options available from Philadelphia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/109:20 amPHL - OPO
1 stop19h 00mUnited Airlines
Wed 9/176:00 amOPO - PHL
1 stop15h 00mUnited Airlines
Deal found 6/30$601
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:30 amPHL - OPO
2 stops21h 50mAir Canada
Wed 9/176:00 amOPO - PHL
2 stops20h 38mAir Canada
Deal found 6/30$606
This Air France deal was found by Cheapflights users on 6/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:38 pmPHL - OPO
2 stops13h 47mMultiple Airlines
Tue 8/266:15 amOPO - PHL
2 stops16h 35mMultiple Airlines
Deal found 6/30$607
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:15 pmPHL - OPO
2 stops16h 15mKLM
Thu 10/2311:35 amOPO - PHL
2 stops17h 48mKLM
Deal found 6/30$637
This Iberia deal was found by Cheapflights users on 6/30. 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.
Sat 11/11:35 pmPHL - OPO
2 stops18h 10mIberia
Tue 11/118:20 amOPO - PHL
2 stops17h 00mIberia
Deal found 6/30$658
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:35 pmPHL - OPO
2 stops21h 55mDelta
Thu 10/94:20 pmOPO - PHL
2 stops37h 03mDelta
Deal found 6/30$663
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:35 pmPHL - OPO
1 stop17h 10mLufthansa
Thu 10/236:00 amOPO - PHL
1 stop15h 00mLufthansa
Deal found 6/30$664
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 9/271:50 pmPHL - OPO
2 stops16h 50mAmerican Airlines
Sun 10/58:15 amOPO - PHL
2 stops18h 30mAmerican Airlines
Deal found 6/30$670
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:25 amPHL - FNC
2 stops23h 05mTAP AIR PORTUGAL
Mon 11/109:15 pmFNC - PHL
2 stops29h 21mTAP AIR PORTUGAL
Deal found 6/30$671
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/247:59 pmPHL - PDL
2 stops32h 41mUnited Airlines
Fri 8/111:00 amPDL - PHL
2 stops17h 30mUnited Airlines
Deal found 6/30$673
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amPHL - PDL
2 stops26h 15mTAP AIR PORTUGAL
Wed 10/156:30 amPDL - PHL
2 stops18h 54mTAP AIR PORTUGAL
Deal found 7/1$707
This British Airways deal was found by Cheapflights users on 6/30. 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.
Tue 10/76:30 pmPHL - OPO
1 stop20h 00mBritish Airways
Wed 10/228:20 pmOPO - PHL
1 stop25h 05mBritish Airways
Deal found 6/30$709

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia 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, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Portugal that are best for you.

Fly from

Philadelphia

Fly to

Portugal

Route

Depart

Return

Price

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 9/10

9:20 am-9:20 am

1 stop19h 00m

Porto

Wed 9/17

6:00 am-4:00 pm

1 stop15h 00m

$601

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 9/10

6:30 am-9:20 am

2 stops21h 50m

Porto

Wed 9/17

6:00 am-9:38 pm

2 stops20h 38m

$606

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 8/19

1:38 pm-8:25 am

2 stops13h 47m

Porto

Tue 8/26

6:15 am-5:50 pm

2 stops16h 35m

$607

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 10/7

6:15 pm-3:30 pm

2 stops16h 15m

Porto

Thu 10/23

11:35 am-12:23 am

2 stops17h 48m

$637

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sat 11/1

1:35 pm-11:45 am

2 stops18h 10m

Porto

Tue 11/11

8:20 am-8:20 pm

2 stops17h 00m

$658

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 10/6

12:35 pm-3:30 pm

2 stops21h 55m

Porto

Thu 10/9

4:20 pm-12:23 am

2 stops37h 03m

$663

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Thu 10/9

5:35 pm-3:45 pm

1 stop17h 10m

Porto

Thu 10/23

6:00 am-4:00 pm

1 stop15h 00m

$664

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sat 9/27

1:50 pm-11:40 am

2 stops16h 50m

Porto

Sun 10/5

8:15 am-9:45 pm

2 stops18h 30m

$670

PhiladelphiaFunchal

PHL - FNC

PHLFNC

Philadelphia

Fri 11/7

9:25 am-1:30 pm

2 stops23h 05m

Funchal Madeira

Mon 11/10

9:15 pm-9:36 pm

2 stops29h 21m

$671

PhiladelphiaPonta Delgada

PHL - PDL

PHLPDL

Philadelphia

Thu 7/24

7:59 pm-8:40 am

2 stops32h 41m

Ponta Delgada Nordela

Fri 8/1

11:00 am-12:30 am

2 stops17h 30m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 48 results
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Best time to book a flight from Philadelphia to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Philadelphia 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 Philadelphia to Portugal

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Portugal (average of $612). Flying from Philadelphia to Portugal in June is currently the most expensive (average of $1,130). 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 PHL to PT?

Find hourly flight availability from Philadelphia to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Philadelphia to Portugal by exploring options for tickets in the morning.

What is the cheapest day to fly from Philadelphia to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Portugal flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated July 1, 2025.
Read reviews from past customers who have flown Delta, KLM, and Finnair from Philadelphia to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Portugal. 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 from for flights from Philadelphia to Portugal?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to Portugal.

  • How popular is this Philadelphia to Portugal flight route?

    Within the past month, 11 users have taken a look at flights from Philadelphia to Portugal.

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

    The cheapest airlines for a one-way flight from Philadelphia to Portugal are TAP AIR PORTUGAL ($326), United Airlines ($435), and Air Canada ($489).

  • What are the most popular routes from Philadelphia to Portugal?

    Most travelers choose Philadelphia - Lisbon Humberto Delgado, Philadelphia - Porto or Philadelphia - Faro when deciding on the best route from Philadelphia to Portugal.

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

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Portugal consider choosing American Airlines (85%), Finnair (85%) or Iberia (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Portugal?

    Looking for the cheapest flight from Philadelphia to Portugal? While on average our users pay $1,714, our data indicates the cheapest price to be $540. The most popular route (Philadelphia - Lisbon Humberto Delgado), is priced around $580.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Portugal 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 Philadelphia to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Portugal (average of $612). Flying from Philadelphia to Portugal in June is currently the most expensive (average of $1,130). 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

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Alternative routes for Philadelphia to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Philadelphia to Portugal

Discover the top 9 airlines that operate flights from Philadelphia to Portugal. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$558Average$926FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$560Average$868FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$567Average$943FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$571Average$831FlexibilityNo cancel feeOn-time70%
FinnairCheapest$604Average$914FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$612Average$702FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$617Average$818FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$639Average$1,056FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$710Average$868FlexibilityNo cancel feeOn-timeN/A

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