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$273+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIS
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$504
(Justfly.com)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,239

Good round-trip deal

$967 or less

Good one-way deal

$688 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 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. 25% potential increase in price ($329 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 May 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 May 1, 2025.

This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:30 pmIAD - LIS
1 stop14h 35mScandinavian Airlines
Mon 11/34:55 pmLIS - IAD
1 stop29h 20mScandinavian Airlines
Deal found 4/30$504
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:20 pmIAD - LIS
Nonstop7h 20mTAP AIR PORTUGAL
Wed 10/2212:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 5/1$515
This CrystalTravel deal was found by Cheapflights users on 4/29. 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.
Thu 11/208:30 pmIAD - LIS
1 stop14h 35mMultiple Airlines
Wed 12/312:50 pmLIS - IAD
2 stops33h 25mMultiple Airlines
Deal found 4/29$582
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:35 pmEWR - LIS
1 stop22h 15mAmerican Airlines
Wed 12/3110:40 amLIS - EWR
1 stop13h 55mAmerican Airlines
Deal found 5/1$595
This oojo deal was found by Cheapflights users on 4/30. 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.
Wed 10/19:05 pmIAD - LIS
1 stop19h 00mRoyal Air Maroc
Tue 10/76:40 pmLIS - IAD
1 stop29h 25mRoyal Air Maroc
Deal found 4/30$595
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/99:55 amEWR - LIS
2 stops18h 25mUnited Airlines
Sat 10/189:50 amLIS - EWR
1 stop15h 07mUnited Airlines
Deal found 4/30$596
This Air Canada deal was found by Cheapflights users on 5/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:55 pmEWR - LIS
2 stops13h 25mAir Canada
Fri 10/35:05 amLIS - EWR
2 stops22h 44mAir Canada
Deal found 5/1$597
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/151:15 amEWR - LIS
1 stop29h 15mMultiple Airlines
Thu 6/197:05 pmLIS - EWR
1 stop32h 25mMultiple Airlines
Deal found 4/30$599
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:50 pmEWR - LIS
1 stop11h 55mSWISS
Sat 5/245:55 amLIS - EWR
1 stop19h 15mSWISS
Deal found 5/1$606
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:30 pmEWR - LIS
2 stops47h 35mScandinavian Airlines
Wed 9/177:15 amLIS - EWR
2 stops35h 00mScandinavian Airlines
Deal found 4/30$608
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:15 amEWR - LIS
1 stop15h 45mTAP AIR PORTUGAL
Wed 11/126:45 pmLIS - EWR
Nonstop8h 25mTAP AIR PORTUGAL
Deal found 4/30$609
This Air Europa deal was found by Cheapflights users on 4/30. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:15 amJFK - LIS
1 stop13h 00mAir Europa
Thu 9/2511:35 amLIS - JFK
1 stop11h 00mAir Europa
Deal found 4/30$618

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 May 1, 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

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 10/26

9:30 pm-4:05 pm

1 stop14h 35m

Lisbon Humberto Delgado

Mon 11/3

4:55 pm-5:15 pm

1 stop29h 20m

$504

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/8

10:20 pm-10:40 am

Nonstop7h 20m

Lisbon Humberto Delgado

Wed 10/22

12:00 pm-3:20 pm

Nonstop8h 20m

$515

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Thu 5/15

8:35 pm-8:20 am

Nonstop6h 45m

Lisbon Humberto Delgado

Thu 5/22

6:15 am-6:45 pm

1 stop17h 30m

$595

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/1

9:05 pm-9:05 pm

1 stop19h 00m

Lisbon Humberto Delgado

Tue 10/7

6:40 pm-7:05 pm

1 stop29h 25m

$595

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Fri 9/26

11:00 am-8:20 am

2 stops16h 20m

Lisbon Humberto Delgado

Tue 10/7

5:05 am-10:49 pm

2 stops22h 44m

$597

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 6/15

1:15 am-11:30 am

1 stop29h 15m

Lisbon Humberto Delgado

Thu 6/19

7:05 pm-10:30 pm

1 stop32h 25m

$599

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Fri 5/16

9:50 pm-2:45 pm

1 stop11h 55m

Lisbon Humberto Delgado

Sat 5/24

5:55 am-8:10 pm

1 stop19h 15m

$606

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 5/14

5:30 pm-10:05 pm

2 stops47h 35m

Lisbon Humberto Delgado

Wed 9/17

7:15 am-1:15 pm

2 stops35h 00m

$608

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 10/28

6:40 pm-5:25 am

Nonstop6h 45m

Lisbon Humberto Delgado

Tue 11/11

6:45 pm-10:10 pm

Nonstop8h 25m

$610

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 10/5

10:05 pm-8:40 pm

1 stop17h 35m

Lisbon Humberto Delgado

Wed 10/15

7:15 am-7:59 pm

1 stop17h 44m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $1,178). 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 May 1, 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.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon 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 Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated May 1, 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from Pennsylvania to Lisbon have to say. 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
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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 Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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 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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $301. Users have also found prices from $303 and $314 on Icelandair and TAP AIR PORTUGAL, 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 (77%), Finnair (77%), Iberia( 77%).

  • What are the cheapest flights from Pennsylvania to Lisbon?

    Looking at all options, your cheapest flight can be booked for $588. While the most popular route (New York John F Kennedy Intl - Lisbon Humberto Delgado) can be booked for $418 on average our data indicates $973 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 $1,178). 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 Pennsylvania?

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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$554Average$889FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$562Average$915FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$586Average$952FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$589Average$1,034FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$595Average$994FlexibilityNo cancel feeOn-time69%
FinnairCheapest$613Average$877FlexibilityNo cancel feeOn-time76%
DeltaCheapest$667Average$1,113FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$710Average$864FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$721Average$1,322FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$759Average$980FlexibilityNo cancel feeOn-time67%

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