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$188+ Cheap flights from Pennsylvania 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Pennsylvania to Portugal

Cheapest flights from Pennsylvania to Portugal
Explore the most affordable flight options available from Pennsylvania to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
mar. 12/302:47 pmEWR - LIS
2 stops37h 08mUnited Airlines
mar. 1/610:15 amLIS - EWR
Nonstop8h 10mUnited Airlines
Deal found 12/10$442
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/318:25 pmEWR - LIS
Nonstop6h 45mUnited Airlines
dom. 1/115:00 amLIS - EWR
2 stops23h 59mUnited Airlines
Deal found 12/10$459
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/317:29 pmLGA - LIS
1 stop9h 46mUnited Airlines
dom. 1/115:00 amLIS - LGA
2 stops18h 44mUnited Airlines
Deal found 12/10$464
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/313:55 pmJFK - LIS
1 stop17h 55mUnited Airlines
dom. 1/115:00 amLIS - JFK
1 stop13h 50mUnited Airlines
Deal found 12/10$495
This Justfly.com deal was found by Cheapflights users on 12/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:10 pmJFK - LIS
2 stops24h 20mMultiple Airlines
dom. 1/116:40 pmLIS - JFK
1 stop23h 40mMultiple Airlines
Deal found 12/10$500
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/285:30 pmJFK - LIS
1 stop14h 50mUnited Airlines
sáb. 1/312:20 pmLIS - JFK
1 stop30h 30mUnited Airlines
Deal found 12/9$517
This Mytrip deal was found by Cheapflights users on 12/11. 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.
vie. 12/1211:05 amEWR - LIS
2 stops29h 05mMultiple Airlines
mié. 12/176:40 amLIS - EWR
2 stops18h 50mMultiple Airlines
Deal found 12/11$529
This Delta deal was found by Cheapflights users on 12/10. 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.
sáb. 12/2712:32 pmJFK - LIS
1 stop14h 28mDelta
vie. 1/235:30 amLIS - JFK
1 stop15h 30mDelta
Deal found 12/10$531
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/313:55 pmJFK - LIS
1 stop17h 55mLufthansa
sáb. 1/105:00 amLIS - JFK
1 stop20h 10mLufthansa
Deal found 12/10$544
This Mytrip deal was found by Cheapflights users on 12/10. 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.
jue. 12/119:05 amEWR - LIS
2 stops30h 20mMultiple Airlines
dom. 12/148:40 pmLIS - EWR
2 stops26h 23mMultiple Airlines
Deal found 12/10$556
This Mytrip deal was found by Cheapflights users on 12/10. 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.
vie. 12/129:45 amJFK - LIS
2 stops30h 25mMultiple Airlines
lun. 12/1510:50 amLIS - JFK
2 stops31h 15mMultiple Airlines
Deal found 12/10$556
This oojo deal was found by Cheapflights users on 12/10. 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.
mar. 12/309:05 pmLGA - LIS
2 stops36h 45mBritish Airways
dom. 1/116:40 pmLIS - LGA
2 stops31h 49mBritish Airways
Deal found 12/10$562

Find flight deals from Pennsylvania to Portugal

Keep the following information in mind while searching for Pennsylvania to Portugal flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$411
(FlightHub)

One-way from

$188
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,084

Good round-trip deal

$881 or less

Good one-way deal

$668 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 Pennsylvania to Portugal
Search Deals
One-way flight from Pennsylvania to Portugal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Pennsylvania to Portugal.
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Price to beat on a one-way flight from Pennsylvania to Portugal.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Pennsylvania to Portugal that are best for you.

Fly from

Pennsylvania

Fly to

Portugal

Route

Depart

Return

Price

NewarkLisbon

EWR - LIS

EWRLIS

Newark

mié. 1/21

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

sáb. 1/31

11:20 am-8:37 pm

1 stop14h 17m

$414

NewarkLisbon

EWR - LIS

EWRLIS

Newark

lun. 1/12

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

mar. 1/20

11:20 am-8:37 pm

1 stop14h 17m

$414

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

lun. 2/23

2:59 pm-10:15 am

1 stop14h 16m

Lisbon Humberto Delgado

mar. 3/3

11:20 am-2:18 pm

2 stops31h 58m

$415

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

mié. 1/21

9:15 am-9:20 am

2 stops19h 05m

Lisbon Humberto Delgado

dom. 1/25

10:50 am-6:44 pm

2 stops36h 54m

$415

NewarkLisbon

EWR - LIS

EWRLIS

Newark

mar. 3/10

3:34 pm-8:00 am

1 stop12h 26m

Lisbon Humberto Delgado

mié. 3/18

11:15 am-6:38 pm

1 stop11h 23m

$416

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

jue. 2/26

9:15 pm-8:55 am

Nonstop6h 40m

Lisbon Humberto Delgado

lun. 3/2

11:15 am-6:40 pm

1 stop12h 25m

$420

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 3/1

9:10 pm-8:55 am

Nonstop6h 45m

Lisbon Humberto Delgado

dom. 3/8

5:30 am-4:00 pm

1 stop15h 30m

$422

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

lun. 1/26

8:15 pm-8:00 am

Nonstop6h 45m

Lisbon Humberto Delgado

sáb. 3/14

5:30 am-5:00 pm

1 stop15h 30m

$422

NewarkLisbon

EWR - LIS

EWRLIS

Newark

lun. 3/2

3:58 pm-8:00 am

1 stop11h 02m

Lisbon Humberto Delgado

lun. 3/16

5:30 am-3:55 pm

1 stop14h 25m

$426

NewarkLisbon

EWR - LIS

EWRLIS

Newark

lun. 2/23

6:00 am-8:00 am

2 stops21h 00m

Lisbon Humberto Delgado

mar. 3/3

11:15 am-11:06 pm

2 stops16h 51m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Portugal

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

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

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Portugal (average of $489). Flying from Pennsylvania to Portugal in June is currently the most expensive (average of $839). 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 PA to PT?

Find hourly flight availability from Pennsylvania 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 diciembre 12, 2025.

One of the essential ways to save on airfare from Pennsylvania to Portugal is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

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

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

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

Weekly flight availability from Pennsylvania to Portugal

Explore weekly flight availability from Pennsylvania 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 diciembre 12, 2025.

The most flights from USPA 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).

Related info for your journey

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

  • How popular is this Pennsylvania to Portugal flight route?

    Flights from Pennsylvania to Portugal have been viewed 11 times in the past calendar month.

  • How long is the flight from Pennsylvania to Portugal?

    Airlines like United Airlines, KLM, and Delta fly from Pennsylvania to Portugal in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 5h 46m. There are 3356 mi between Pennsylvania and Portugal. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $248 on United Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $350 and Iberia from $428 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Portugal (average of $489). Flying from Pennsylvania to Portugal in June is currently the most expensive (average of $839). 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 Pennsylvania to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Pennsylvania to Portugal

Discover the top 10 airlines that operate flights from Pennsylvania 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$489Average$983FlexibilityNo cancel feeOn-time69%
KLMCheapest$505Average$1,217FlexibilityNo cancel feeOn-time75%
IberiaCheapest$566Average$929FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$567Average$1,020FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$576Average$1,078FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$578Average$904FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$592Average$1,006FlexibilityNo cancel feeOn-time67%
DeltaCheapest$604Average$1,091FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$617Average$959FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$634Average$1,039FlexibilityNo cancel feeOn-timeN/A

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