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$314+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$708
(United Airlines)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$911

Good round-trip deal

$1,034 or less

Good one-way deal

$660 or less
Provider with most accurate pricing for Philadelphia-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Lisbon Humberto Delgado flights.
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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. 25% potential increase in price ($332 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This British Airways deal was found by Cheapflights users on 4/15. 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.
Sun 4/277:55 pmPHL - OPO
1 stop19h 25mBritish Airways
Tue 5/138:40 pmOPO - PHL
1 stop24h 45mBritish Airways
Deal found 4/15$624
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 7/303:10 pmPHL - OPO
2 stops19h 20mDelta
Thu 8/79:20 amOPO - PHL
2 stops18h 43mDelta
Deal found 4/15$656
This Air Canada deal was found by Cheapflights users on 4/15. 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 7/309:45 amPHL - OPO
1 stop18h 35mAir Canada
Thu 8/712:10 pmOPO - PHL
1 stop14h 57mAir Canada
Deal found 4/15$657
This United Airlines deal was found by Cheapflights users on 4/15. 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 7/308:15 amPHL - OPO
2 stops20h 05mUnited Airlines
Thu 8/712:10 pmOPO - PHL
1 stop14h 57mUnited Airlines
Deal found 4/15$663
This Lufthansa deal was found by Cheapflights users on 4/15. 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.
Sun 4/275:35 pmPHL - OPO
1 stop12h 40mLufthansa
Tue 5/136:15 amOPO - PHL
2 stops14h 45mLufthansa
Deal found 4/15$667
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Tue 10/219:15 amPHL - OPO
2 stops21h 15mMultiple Airlines
Tue 10/287:30 pmOPO - PHL
2 stops47h 20mMultiple Airlines
Deal found 4/16$677
This Finnair deal was found by Cheapflights users on 4/16. 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.
Mon 10/209:20 pmPHL - LIS
Nonstop6h 45mMultiple Airlines
Mon 11/38:45 pmLIS - PHL
1 stop23h 50mMultiple Airlines
Deal found 4/16$701
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:35 pmPHL - LIS
2 stops14h 30mBritish Airways
Mon 10/278:45 pmLIS - PHL
2 stops24h 35mBritish Airways
Deal found 4/15$705
This United Airlines deal was found by Cheapflights users on 4/16. 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 11/2610:10 amPHL - LIS
2 stops19h 05mUnited Airlines
Wed 12/311:00 amLIS - PHL
2 stops36h 40mUnited Airlines
Deal found 4/16$707
This Air Canada deal was found by Cheapflights users on 4/16. 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 10/159:45 amPHL - LIS
1 stop18h 35mAir Canada
Fri 1/911:00 amLIS - PHL
1 stop27h 51mAir Canada
Deal found 4/16$711
This Iberia deal was found by Cheapflights users on 4/17. 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.
Mon 10/209:20 pmPHL - LIS
Nonstop6h 45mIberia
Mon 11/38:45 pmLIS - PHL
2 stops24h 35mIberia
Deal found 4/17$714
This American Airlines deal was found by Cheapflights users on 4/17. 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 10/206:30 pmPHL - LIS
1 stop13h 15mAmerican Airlines
Mon 11/38:45 pmLIS - PHL
1 stop23h 50mAmerican Airlines
Deal found 4/17$716

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 April 17, 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

Sun 4/27

7:55 pm-8:20 pm

1 stop19h 25m

Porto

Tue 5/13

8:40 pm-4:25 pm

1 stop24h 45m

$624

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 4/27

5:35 pm-11:15 am

1 stop12h 40m

Porto

Tue 5/13

6:15 am-4:00 pm

2 stops14h 45m

$667

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 6/16

9:45 am-9:35 am

1 stop18h 50m

Porto

Thu 6/26

6:00 am-4:00 pm

1 stop15h 00m

$687

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 6/16

6:15 am-9:35 am

2 stops22h 20m

Porto

Tue 6/24

12:50 pm-2:09 pm

2 stops30h 19m

$700

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 6/16

1:25 pm-10:40 am

2 stops16h 15m

Porto

Thu 6/26

6:30 am-9:35 pm

2 stops20h 05m

$719

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 5/13

9:45 am-10:45 am

2 stops20h 00m

Lisbon Humberto Delgado

Thu 5/22

7:40 am-10:06 pm

2 stops19h 26m

$737

PhiladelphiaFunchal

PHL - FNC

PHLFNC

Philadelphia

Tue 10/7

10:20 am-1:25 pm

2 stops22h 05m

Funchal Madeira

Wed 10/15

12:40 pm-9:20 am

2 stops25h 40m

$758

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 5/5

9:45 am-11:25 am

2 stops20h 40m

Porto

Tue 5/20

6:00 am-10:06 pm

2 stops21h 06m

$762

PhiladelphiaFaro

PHL - FAO

PHLFAO

Philadelphia

Mon 5/5

11:40 am-6:40 pm

2 stops26h 00m

Faro

Mon 5/19

6:20 am-7:48 am

2 stops30h 28m

$770

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 6/9

10:15 pm-11:10 pm

1 stop19h 55m

Lisbon Humberto Delgado

Fri 6/20

7:20 am-3:25 pm

1 stop13h 05m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 56 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 $1,203). 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 April 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% 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.

Weekly flight availability from Philadelphia to Portugal

Explore weekly flight availability from Philadelphia to Portugal. 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 April 17, 2025.

The most flights from PHL to PT0 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).

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 17, 2025.
To help decide which airline to fly from Philadelphia to Portugal, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, 4 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 ($482), Air Canada ($588), and Aer Lingus ($588).

  • 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 (77%), Finnair (77%) or Iberia (77%) 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 $995, our data indicates the cheapest price to be $599. The most popular route (Philadelphia - Lisbon Humberto Delgado), is priced around $553.

  • 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 $1,203). 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.

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Alternative routes for Philadelphia to Portugal

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$583Average$935FlexibilityNo cancel feeOn-time70%
IberiaCheapest$583Average$913FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$590Average$966FlexibilityNo cancel feeOn-time71%
DeltaCheapest$604Average$941FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$612Average$1,027FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$613Average$881FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$615Average$817FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$626Average$919FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$710Average$864FlexibilityNo cancel feeOn-timeN/A

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