How popular is this Philadelphia to Lisbon flight route?

The Philadelphia to Lisbon Humberto Delgado flight path 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 flying from Philadelphia to Lisbon round-trip?

KLM, at $793, was found to be the cheapest airline from Philadelphia to Lisbon.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Users have found that KLM is 17% cheaper than the other options available to this destination.

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

The cheapest airlines for a one-way flight from Philadelphia to Lisbon are Air Canada ($588), Lufthansa ($609), and American Airlines ($648).

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

Travelers seeking maximum savings on their Philadelphia to Lisbon flight should consider departing on Sunday mornings 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.

What are the cheapest flights from Philadelphia to Lisbon?

While on average a flight from Philadelphia to Lisbon is generally $1,035, our data shows the cheapest flight currently is $599. When looking at the most popular route, (Philadelphia - Lisbon Humberto Delgado), you can expect to pay $544 for that flight.

What are the most reliable airlines from Philadelphia to Lisbon?

The top 3 most reliable airlines when flying from Philadelphia to Lisbon are American Airlines (76%), Finnair (76%) and Iberia (76%).

What are the most popular airlines that fly from Philadelphia to Lisbon?

When booking a flight from Philadelphia to Lisbon, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Philadelphia to Lisbon?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 26% when planning your travel around this day of the week.

How far in advance should I book a flight from Philadelphia to Lisbon?

Users have found that booking a flight from Philadelphia to Lisbon at least 16 days early can save you up to 46% on average compared to booking a flight this week. If booking 16 days before your flight isn’t an option for you, users have found flights from Philadelphia to Lisbon for as little as $835 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $864 for flights departing within the next 3 days.

What is the cheapest month to fly from Philadelphia to Lisbon?

Our data shows that January tends to be the cheapest month to fly to Lisbon from Philadelphia. Users have commonly found prices around $963 for the month, but tickets can be as low as $556. Due to multiple factors, prepare for potentially higher prices in June.

Most accurate provider : When it comes to deals on Philadelphia-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Philadelphia to Lisbon?

Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Philadelphia. Booking flights from Philadelphia (PHL) to Humberto Delgado (LIS) should be relatively easy as there are 4 daily flights to Lisbon from 7 different airlines. 6h 40m is how long a flight from Philadelphia to Lisbon Humberto Delgado will take if you book a nonstop flight.

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

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

How can I find direct flights from Philadelphia to Lisbon?

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

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

Yes. Cheapflights offers flight deals from Philadelphia 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.

$475+ Flights from Philadelphia to Lisbon

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Philadelphia to Lisbon Humberto Delgado are usually found in January or February, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Philadelphia to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$681 (Mytrip)
One-way from	$475 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$910
Good round-trip deal	$1,136 or less
Good one-way deal	$683 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 Lisbon Humberto Delgado

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One-way flight from Philadelphia to Lisbon Humberto Delgado

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Highest demand for flights based on searches. 25% potential increase in price ($331 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 Lisbon Humberto Delgado.

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Price to beat on a one-way flight from Philadelphia to Lisbon Humberto Delgado.

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Find flight deals from Philadelphia to Lisbon

Cheapest flights from Philadelphia to Lisbon
Explore the most affordable flight options available from Philadelphia to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Mon 10/209:20 pmPHL - LIS

Nonstop6h 45mBritish Airways

Mon 11/311:05 amLIS - PHL

Nonstop8h 00mBritish Airways

Deal found 4/11

$664

Sat 10/256:55 amPHL - LIS

2 stops22h 25mAir Canada

Sat 11/811:00 amLIS - PHL

2 stops33h 51mAir Canada

Deal found 4/10

$665

Sat 10/186:52 pmPHL - LIS

2 stops33h 28mUnited Airlines

Sat 11/111:55 amLIS - PHL

1 stop26h 29mUnited Airlines

Deal found 4/11

$666

Tue 10/146:30 pmPHL - LIS

1 stop23h 30mFinnair

Wed 10/2211:05 amLIS - PHL

Nonstop7h 50mFinnair

Deal found 4/10

$668

Sun 11/235:35 pmPHL - LIS

1 stop16h 30mLufthansa

Sat 12/66:10 amLIS - PHL

2 stops38h 50mLufthansa

Deal found 4/10

$671

Tue 5/611:05 amPHL - LIS

3 stops31h 00mMultiple Airlines

Tue 5/137:10 pmLIS - PHL

2 stops31h 56mMultiple Airlines

Deal found 4/10

$681

Tue 10/149:20 pmPHL - LIS

Nonstop6h 45mIberia

Wed 10/2211:05 amLIS - PHL

Nonstop7h 50mIberia

Deal found 4/10

$684

Sat 10/185:59 pmPHL - LIS

2 stops33h 51mAir France

Sat 11/15:30 amLIS - PHL

2 stops19h 46mAir France

Deal found 4/10

$702

Wed 10/810:20 amPHL - LIS

1 stop18h 50mTAP AIR PORTUGAL

Fri 10/177:05 amLIS - PHL

2 stops20h 17mTAP AIR PORTUGAL

Deal found 4/10

$723

Sat 10/1810:20 pmPHL - LIS

1 stop19h 50mAmerican Airlines

Tue 10/286:30 amLIS - PHL

1 stop14h 05mAmerican Airlines

Deal found 4/11

$727

Sat 10/2511:45 amPHL - LIS

2 stops18h 50mDelta

Sat 11/15:30 amLIS - PHL

2 stops21h 33mDelta

Deal found 4/11

$739

Wed 4/235:08 pmPHL - LIS

1 stop12h 37mKLM

Wed 4/3012:45 pmLIS - PHL

1 stop13h 24mKLM

Deal found 4/9

$793

Best flights from Philadelphia to Lisbon
Discover carefully curated flight deals from Philadelphia to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Tue 5/611:05 amPHL - LIS

3 stops31h 00mMultiple Airlines

Tue 5/137:10 pmLIS - PHL

2 stops31h 56mMultiple Airlines

Deal found 4/10

$681

Wed 4/235:08 pmPHL - LIS

1 stop12h 37mKLM

Wed 4/3012:45 pmLIS - PHL

1 stop13h 24mKLM

Deal found 4/9

$793

Wed 4/239:31 amPHL - LIS

2 stops19h 59mUnited Airlines

Tue 5/611:25 amLIS - PHL

2 stops29h 28mUnited Airlines

Deal found 4/10

$794

Mon 4/2810:10 pmPHL - LIS

1 stop14h 45mAmerican Airlines

Thu 5/811:05 amLIS - PHL

Nonstop7h 35mAmerican Airlines

Deal found 4/10

$800

Tue 5/66:30 pmPHL - LIS

1 stop14h 55mBritish Airways

Tue 5/2011:05 amLIS - PHL

Nonstop7h 35mBritish Airways

Deal found 4/10

$801

Wed 5/2810:16 amPHL - LIS

2 stops27h 49mTAP AIR PORTUGAL

Wed 6/46:55 amLIS - PHL

2 stops20h 35mTAP AIR PORTUGAL

Deal found 4/10

$817

Mon 5/125:57 pmPHL - LIS

2 stops15h 53mDelta

Tue 5/2012:45 pmLIS - PHL

2 stops25h 24mDelta

Deal found 4/10

$826

Wed 4/305:35 pmPHL - LIS

1 stop16h 50mLufthansa

Mon 5/124:20 pmLIS - PHL

1 stop28h 40mLufthansa

Deal found 4/10

$843

Thu 5/13:20 pmPHL - LIS

2 stops17h 15mAir Canada

Fri 5/97:30 amLIS - PHL

2 stops19h 36mAir Canada

Deal found 4/9

$871

Mon 5/129:15 pmPHL - LIS

Nonstop6h 50mIberia

Sun 5/1811:05 amLIS - PHL

Nonstop7h 35mIberia

Deal found 4/10

$880

Sun 5/118:25 pmPHL - LIS

1 stop22h 00mFinnair

Sun 5/1811:05 amLIS - PHL

Nonstop7h 35mFinnair

Deal found 4/10

$993

Mon 5/198:30 pmPHL - LIS

1 stop20h 05mAer Lingus

Tue 5/2710:15 pmLIS - PHL

1 stop25h 45mAer Lingus

Deal found 4/10

$1,046

Last-minute flights from Philadelphia to Lisbon
Discover last-minute flight deals from Philadelphia to Lisbon. Data last updated April 11, 2025 and is based on user searches.

Wed 4/163:30 pmPHL - LIS

1 stop12h 50mAir Canada

Thu 4/2412:50 pmLIS - PHL

1 stop14h 43mAir Canada

Deal found 4/10

$1,102

Wed 4/164:28 pmPHL - LIS

2 stops21h 47mMultiple Airlines

Tue 4/228:45 amLIS - PHL

3 stops39h 51mMultiple Airlines

Deal found 4/10

$1,111

Wed 4/1610:48 amPHL - LIS

1 stop18h 57mAir France

Tue 4/226:50 pmLIS - PHL

2 stops34h 59mAir France

Deal found 4/10

$1,199

Wed 4/169:25 pmPHL - LIS

Nonstop6h 40mBritish Airways

Tue 4/224:30 pmLIS - PHL

1 stop28h 55mBritish Airways

Deal found 4/10

$1,261

Wed 4/169:25 pmPHL - LIS

Nonstop6h 40mIberia

Tue 4/2211:05 amLIS - PHL

Nonstop7h 45mIberia

Deal found 4/10

$1,991

Wed 4/165:08 pmPHL - LIS

2 stops16h 27mDelta

Mon 4/215:40 amLIS - PHL

2 stops20h 29mDelta

Deal found 4/10

$4,632

Wed 4/235:08 pmPHL - LIS

1 stop12h 37mKLM

Wed 4/3012:45 pmLIS - PHL

1 stop13h 24mKLM

Deal found 4/9

$793

Wed 4/305:35 pmPHL - LIS

1 stop12h 50mLufthansa

Mon 5/1212:15 pmLIS - PHL

1 stop32h 45mLufthansa

Deal found 4/11

$843

Sun 5/49:25 pmPHL - LIS

Nonstop6h 40mIberia

Thu 5/1511:05 amLIS - PHL

Nonstop7h 35mIberia

Deal found 4/11

$831

Sun 5/49:25 pmPHL - LIS

Nonstop6h 40mFinnair

Thu 5/156:35 amLIS - PHL

1 stop14h 15mFinnair

Deal found 4/11

$836

Tue 5/611:05 amPHL - LIS

3 stops31h 00mMultiple Airlines

Tue 5/137:10 pmLIS - PHL

2 stops31h 56mMultiple Airlines

Deal found 4/10

$681

Tue 5/610:06 amPHL - LIS

2 stops17h 14mUnited Airlines

Tue 5/2011:25 amLIS - PHL

2 stops29h 28mUnited Airlines

Deal found 4/11

$794

One-way flights from Philadelphia to Lisbon
Search for one-way flight options from Philadelphia to Lisbon. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Tue 6/34:50 pmPHL - LIS

1 stop32h 05mMultiple Airlines

Deal found 4/10

$475

Wed 5/79:45 amPHL - LIS

1 stop18h 35mAir Canada

Deal found 4/10

$588

Wed 5/215:35 pmPHL - LIS

1 stop12h 50mLufthansa

Deal found 4/10

$609

Thu 4/179:25 pmPHL - LIS

Nonstop6h 40mAmerican Airlines

Deal found 4/10

$648

Thu 5/16:30 amPHL - LIS

2 stops23h 00mUnited Airlines

Deal found 4/10

$653

Wed 5/219:15 pmPHL - LIS

Nonstop6h 50mIberia

Deal found 4/10

$690

Wed 4/169:25 pmPHL - LIS

Nonstop6h 40mFinnair

Deal found 4/10

$885

Tue 6/39:15 pmPHL - LIS

Nonstop6h 50mBritish Airways

Deal found 4/10

$1,026

Sun 5/45:35 pmPHL - LIS

2 stops15h 10mSWISS

Deal found 4/10

$1,985

Sat 5/38:30 pmPHL - LIS

1 stop33h 15mAer Lingus

Deal found 4/10

$2,980

Sun 6/81:33 pmPHL - LIS

1 stop16h 12mKLM

Deal found 4/10

$2,993

Sat 5/1010:16 amPHL - LIS

2 stops30h 04mIcelandair

Deal found 4/10

$3,040

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 5/6

11:05 am-11:05 pm

3 stops31h 00m

Lisbon Humberto Delgado

Tue 5/13

7:10 pm-10:06 pm

2 stops31h 56m

$681

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 9/29

3:00 pm-9:30 pm

2 stops25h 30m

Lisbon Humberto Delgado

Wed 10/8

5:35 pm-9:20 am

1 stop20h 45m

$729

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 8/11

9:15 pm-9:05 am

Nonstop6h 50m

Lisbon Humberto Delgado

Thu 8/21

11:05 am-1:40 pm

Nonstop7h 35m

$766

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 8/11

3:20 pm-9:20 am

1 stop13h 00m

Lisbon Humberto Delgado

Thu 8/21

11:25 am-11:54 am

2 stops29h 29m

$785

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 8/11

9:15 pm-9:05 am

Nonstop6h 50m

Lisbon Humberto Delgado

Thu 8/21

6:35 am-3:50 pm

1 stop14h 15m

$786

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 4/23

5:08 pm-10:45 am

1 stop12h 37m

Lisbon Humberto Delgado

Wed 4/30

12:45 pm-9:09 pm

1 stop13h 24m

$793

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 4/28

10:10 pm-5:55 pm

1 stop14h 45m

Lisbon Humberto Delgado

Thu 5/8

11:05 am-1:40 pm

Nonstop7h 35m

$800

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 5/6

6:30 pm-2:25 pm

1 stop14h 55m

Lisbon Humberto Delgado

Tue 5/20

11:05 am-1:40 pm

Nonstop7h 35m

$801

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 8/13

3:20 pm-9:20 am

1 stop13h 00m

Lisbon Humberto Delgado

Thu 8/21

12:55 pm-10:29 pm

1 stop14h 34m

$804

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Mon 5/12

5:57 pm-2:50 pm

2 stops15h 53m

Lisbon Humberto Delgado

Tue 5/20

12:45 pm-9:09 am

2 stops25h 24m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 29 results

Compare providers for flights from Philadelphia to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Lisbon in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Lisbon

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

How far ahead should I book a flight from Philadelphia to Lisbon?

To ensure you get the cheapest price possible for a flight from Philadelphia to Lisbon, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Lisbon (average of $612). Flying from Philadelphia to Lisbon 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 LIS?

It’s typically best to fly out from Philadelphia to Lisbon in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Philadelphia to Lisbon

The most flights from PHL 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).

Rainfall in Lisbon 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

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

See what other customers who have flown with Delta, KLM and Finnair from Philadelphia to Lisbon have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,911 reviews

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

7,911 reviews

Delta

8.0

Very good

7,911 reviews

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

1,321 reviews

Delta

8.0

Very good

7,911 reviews

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

7,911 reviews

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

1,575 reviews

Delta

8.0

Very good

7,911 reviews

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.

United Airlines

7.4

Good

8,636 reviews

Delta

8.0

Very good

7,911 reviews

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

What airports do I use to fly from Philadelphia to Lisbon?
Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Philadelphia. Booking flights from Philadelphia (PHL) to Humberto Delgado (LIS) should be relatively easy as there are 4 daily flights to Lisbon from 7 different airlines. 6h 40m is how long a flight from Philadelphia to Lisbon Humberto Delgado will take if you book a nonstop flight.
How popular is this Philadelphia to Lisbon flight route?
The Philadelphia to Lisbon Humberto Delgado flight path 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 flying from Philadelphia to Lisbon round-trip?
KLM, at $793, was found to be the cheapest airline from Philadelphia to Lisbon.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Users have found that KLM is 17% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Philadelphia to Lisbon one-way?
The cheapest airlines for a one-way flight from Philadelphia to Lisbon are Air Canada ($588), Lufthansa ($609), and American Airlines ($648).
What are the most reliable airlines from Philadelphia to Lisbon?
The top 3 most reliable airlines when flying from Philadelphia to Lisbon are American Airlines (76%), Finnair (76%) and Iberia (76%).
What are the cheapest flights from Philadelphia to Lisbon?
While on average a flight from Philadelphia to Lisbon is generally $1,035, our data shows the cheapest flight currently is $599. When looking at the most popular route, (Philadelphia - Lisbon Humberto Delgado), you can expect to pay $544 for that flight.
Can I find deals for flights from Philadelphia to Lisbon that include hotel bookings?
Yes. In addition to deals on Philadelphia to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Lisbon.
Can I find deals for business class flights from Philadelphia to Lisbon?
Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Lisbon (average of $612). Flying from Philadelphia to Lisbon 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.

See more FAQs

Sintra

Almada

Beja

Costa da Caparica

Nazaré

Evora

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Oeiras

Sesimbra

Fátima

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Other flights to Lisbon

Top 7 airlines flying from Philadelphia to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$585	Average$933	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$586	Average$944	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$591	Average$1,030	FlexibilityNo cancel fee	On-time71%
Aer Lingus	Cheapest$612	Average$919	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$613	Average$884	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$626	Average$1,065	FlexibilityNo cancel fee	On-time69%
TAP AIR PORTUGAL	Cheapest$710	Average$850	FlexibilityNo cancel fee	On-timeN/A

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$475+ Cheap flights from Philadelphia (PHL) 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Philadelphia to Lisbon Humberto Delgado are usually found in January or February, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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Cheapest flights from Philadelphia to LisbonExplore the most affordable flight options available from Philadelphia to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Philadelphia to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

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Compare providers for flights from Philadelphia to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Lisbon in April.

Best time to book a flight from Philadelphia to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Philadelphia with our price prediction graph.

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Everything you need to know about your flight from Philadelphia to Lisbon

How far ahead should I book a flight from Philadelphia to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Lisbon. Price data was last updated on April 4, 2025.

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

What is the cheapest time of day to fly from PHL to LIS?

Find hourly flight availability from Philadelphia 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 April 11, 2025.

Weekly flight availability from Philadelphia to Lisbon

Explore weekly flight availability from Philadelphia 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 April 11, 2025.

Rainfall in Lisbon by month

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

Temperature in Lisbon by month

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

Reviews of airlines servicing Lisbon

See what other customers who have flown with Delta, KLM and Finnair from Philadelphia to Lisbon have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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Alternative routes for Philadelphia to Lisbon

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Top 7 airlines flying from Philadelphia to Lisbon

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Cheapest flights from Philadelphia to Lisbon
Explore the most affordable flight options available from Philadelphia to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.