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Lisbon

$186+ Cheap flights from Pennsylvania to Lisbon (LIS)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Pennsylvania to Lisbon

Keep the following information in mind while searching for Pennsylvania to Lisbon flight deals. Data was last updated August 20, 2025.

Round-trip from

$475
(CrystalTravel)

One-way from

$186
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$1,002

Good round-trip deal

$841 or less

Good one-way deal

$651 or less
From Pennsylvania to Lisbon Humberto Delgado
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One-way flight from Pennsylvania to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 22% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Pennsylvania to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from Pennsylvania to Lisbon Humberto Delgado.
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Find flight deals from Pennsylvania to Lisbon

Cheapest flights from Pennsylvania to Lisbon
Explore the most affordable flight options available from Pennsylvania to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This CrystalTravel deal was found by Cheapflights users on 8/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:50 pmEWR - LIS
1 stop20h 30mSWISS
Tue 10/145:55 amLIS - EWR
1 stop19h 15mSWISS
Deal found 8/19$475
This oojo deal was found by Cheapflights users on 8/19. 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.
Wed 10/810:45 pmEWR - LIS
1 stop13h 15mTAP AIR PORTUGAL
Wed 10/226:00 pmLIS - EWR
1 stop32h 05mTAP AIR PORTUGAL
Deal found 8/19$476
This Delta deal was found by Cheapflights users on 8/19. 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.
Sun 10/57:40 pmEWR - LIS
1 stop10h 05mDelta
Thu 10/1612:45 pmLIS - EWR
1 stop11h 18mDelta
Deal found 8/19$477
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/26:00 amEWR - LIS
1 stop23h 30mUnited Airlines
Wed 9/1011:25 amLIS - EWR
1 stop25h 12mUnited Airlines
Deal found 8/19$478
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 9/2811:00 amEWR - LIS
1 stop19h 05mUnited Airlines
Wed 10/85:05 amLIS - EWR
1 stop15h 35mUnited Airlines
Deal found 8/18$479
This oojo deal was found by Cheapflights users on 8/19. 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 11/712:15 amEWR - LIS
1 stop13h 45mTAP AIR PORTUGAL
Sat 11/224:00 pmLIS - EWR
1 stop11h 00mTAP AIR PORTUGAL
Deal found 8/19$480
This SWISS deal was found by Cheapflights users on 8/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:50 pmEWR - LIS
1 stop20h 30mSWISS
Wed 10/13:45 pmLIS - EWR
1 stop33h 25mSWISS
Deal found 8/19$481
This Scandinavian Airlines deal was found by Cheapflights users on 8/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:30 pmEWR - LIS
1 stop17h 35mScandinavian Airlines
Fri 10/314:55 pmLIS - EWR
2 stops25h 30mScandinavian Airlines
Deal found 8/18$482
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 10/66:00 amLGA - LIS
1 stop23h 30mUnited Airlines
Sat 10/256:15 amLIS - LGA
2 stops22h 29mUnited Airlines
Deal found 8/18$484
This Delta deal was found by Cheapflights users on 8/18. 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 9/297:40 pmEWR - LIS
1 stop10h 05mDelta
Tue 10/145:40 amLIS - EWR
1 stop14h 20mDelta
Deal found 8/18$484
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/275:30 pmJFK - LIS
1 stop12h 15mDelta
Sat 10/412:10 pmLIS - JFK
1 stop15h 30mDelta
Deal found 8/19$484
This Air Canada deal was found by Cheapflights users on 8/18. 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.
Mon 9/87:05 amLGA - LIS
1 stop21h 15mAir Canada
Tue 9/1611:25 amLIS - LGA
1 stop15h 05mAir Canada
Deal found 8/18$485

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Lisbon 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 August 20, 2025.
Use the filters below to find and compare flights from Pennsylvania to Lisbon that are best for you.

Fly from

Pennsylvania

Fly to

Lisbon

Route

Depart

Return

Price

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 10/5

3:21 pm-10:45 am

1 stop14h 24m

Lisbon Humberto Delgado

Thu 10/16

12:45 pm-7:03 pm

1 stop11h 18m

$477

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 9/2

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Tue 9/9

11:25 am-12:59 pm

1 stop30h 34m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Mon 9/29

3:21 pm-10:45 am

1 stop14h 24m

Lisbon Humberto Delgado

Tue 10/7

5:40 am-3:00 pm

1 stop14h 20m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 1/3

9:49 am-8:00 am

2 stops17h 11m

Lisbon Humberto Delgado

Fri 1/9

11:25 am-11:03 pm

2 stops40h 38m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 9/2

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Wed 9/10

11:25 am-7:37 am

1 stop25h 12m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 10/4

3:21 pm-10:45 am

1 stop14h 24m

Lisbon Humberto Delgado

Tue 10/14

5:40 am-3:00 pm

1 stop14h 20m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 9/28

7:40 pm-10:45 am

1 stop10h 05m

Lisbon Humberto Delgado

Wed 10/8

5:40 am-3:00 pm

1 stop14h 20m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 9/30

7:55 pm-10:45 am

1 stop9h 50m

Lisbon Humberto Delgado

Wed 10/8

5:40 am-3:00 pm

1 stop14h 20m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 10/18

1:10 pm-10:45 am

2 stops16h 35m

Lisbon Humberto Delgado

Tue 10/28

5:00 am-11:10 pm

2 stops22h 10m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 1/3

9:49 am-8:00 am

2 stops17h 11m

Lisbon Humberto Delgado

Sat 1/10

5:00 am-11:03 pm

2 stops23h 03m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Lisbon (average of $612). Flying from Pennsylvania to Lisbon in June is currently the most expensive (average of $1,127). 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 LIS?

Find hourly flight availability from Pennsylvania to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Pennsylvania to Lisbon, 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 Pennsylvania to Lisbon

Explore weekly flight availability from Pennsylvania to Lisbon. 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 August 20, 2025.

The most flights from USPA to LIS 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 Lisbon. 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 Lisbon from Pennsylvania?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado (LIS) is the airport most travelers will use when flying to Lisbon from Pennsylvania.

  • How popular is this Pennsylvania to Lisbon flight route?

    This flight path from Pennsylvania to Lisbon Humberto Delgado was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Pennsylvania to Lisbon?

    Departing from Pennsylvania to Lisbon will take you 14h 24m. There are 3374 mi between Pennsylvania and Lisbon. 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 Pennsylvania to Lisbon one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $186. Users have also found prices from $218 and $220 on Icelandair and LEVEL, respectively.

  • What are the most popular routes from Pennsylvania to Lisbon?

    When deciding which route to take from Pennsylvania to Lisbon consider New York John F Kennedy Intl - Lisbon Humberto Delgado, Newark - Lisbon Humberto Delgado or New York LaGuardia - Lisbon Humberto Delgado as they are the most popular.

  • What are the most reliable airlines from Pennsylvania to Lisbon?

    Before booking your flight to Lisbon from Pennsylvania, check out the most reliable airlines to get you to your destination on time: American Airlines (50%), Finnair (50%), Iberia( 50%).

  • What are the cheapest flights from Pennsylvania to Lisbon?

    Looking at all options, your cheapest flight can be booked for $586. While the most popular route (New York John F Kennedy Intl - Lisbon Humberto Delgado) can be booked for $364 on average our data indicates $823 when flying from Pennsylvania to Lisbon.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Lisbon (average of $612). Flying from Pennsylvania to Lisbon in June is currently the most expensive (average of $1,127). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Beja
Fátima
Oeiras
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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Alternative routes for Pennsylvania to Lisbon

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 Lisbon

Discover the top 10 airlines that operate flights from Pennsylvania to Lisbon. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$558Average$985FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$560Average$922FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$575Average$923FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$579Average$1,046FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$592Average$980FlexibilityNo cancel feeOn-time67%
FinnairCheapest$604Average$945FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$639Average$864FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$666Average$1,022FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$677Average$1,101FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$721Average$1,322FlexibilityNo cancel feeOn-time75%

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