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?

Aer Lingus, at $679, was found to be the cheapest airline from Philadelphia to Lisbon.Alternate airlines to your destination round-trip include Iberia and United Airlines. Users have found that Aer Lingus is 28% 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 ($417), TAP AIR PORTUGAL ($424), and United Airlines ($429).

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 $1,406, our data shows the cheapest flight currently is $537. When looking at the most popular route, (Philadelphia - Lisbon Humberto Delgado), you can expect to pay $463 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 (80%), Finnair (80%) and Iberia (80%).

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 23% 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 36% 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 $952 for the month, but tickets can be as low as $556. Due to multiple factors, prepare for potentially higher prices in June.

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.

$303+ Flights from Philadelphia to Lisbon

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

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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 Wednesday

Cheap flight deals from Philadelphia to Lisbon

Round-trip from	$679 (Travelocity)
One-way from	$312 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,452
Good round-trip deal	$754 or less
Good one-way deal	$667 or less

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. 23% potential increase in price ($298 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Thu 9/48:30 pmPHL - LIS

1 stop20h 05mAer Lingus

Wed 9/1010:15 pmLIS - PHL

1 stop25h 45mAer Lingus

Deal found 6/9

$679

Wed 9/175:35 pmPHL - LIS

1 stop16h 50mUnited Airlines

Tue 9/2312:20 pmLIS - PHL

2 stops28h 36mUnited Airlines

Deal found 6/10

$685

Thu 10/21:49 pmPHL - LIS

2 stops21h 16mIberia

Mon 10/208:25 amLIS - PHL

1 stop12h 35mIberia

Deal found 6/10

$686

Sat 10/49:15 pmPHL - LIS

Nonstop6h 50mMultiple Airlines

Sat 10/116:55 pmLIS - PHL

1 stop23h 05mMultiple Airlines

Deal found 6/9

$698

Thu 9/186:30 pmPHL - LIS

1 stop23h 35mAmerican Airlines

Sun 9/217:20 amLIS - PHL

1 stop34h 40mAmerican Airlines

Deal found 6/10

$701

Thu 10/96:30 pmPHL - LIS

1 stop23h 35mBritish Airways

Sat 10/184:25 pmLIS - PHL

1 stop29h 00mBritish Airways

Deal found 6/11

$703

Thu 10/99:20 pmPHL - LIS

Nonstop6h 45mFinnair

Fri 10/176:35 amLIS - PHL

1 stop14h 25mFinnair

Deal found 6/10

$709

Sun 10/193:25 pmPHL - LIS

2 stops14h 40mAir Canada

Wed 10/295:00 amLIS - PHL

2 stops21h 56mAir Canada

Deal found 6/10

$713

Wed 8/610:39 amPHL - LIS

1 stop19h 06mDelta

Tue 8/1912:45 pmLIS - PHL

1 stop13h 39mDelta

Deal found 6/10

$764

Sun 9/213:10 pmPHL - LIS

1 stop13h 40mTAP AIR PORTUGAL

Fri 9/267:05 amLIS - PHL

2 stops19h 19mTAP AIR PORTUGAL

Deal found 6/11

$815

Fri 7/45:35 pmPHL - LIS

1 stop16h 50mLufthansa

Wed 7/95:05 amLIS - PHL

1 stop15h 55mLufthansa

Deal found 6/12

$818

Sun 7/135:22 pmPHL - LIS

1 stop12h 23mVirgin Atlantic

Tue 7/2212:45 pmLIS - PHL

2 stops15h 23mVirgin Atlantic

Deal found 6/11

$845

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 June 12, 2025.

Thu 9/48:30 pmPHL - LIS

1 stop20h 05mAer Lingus

Wed 9/1010:15 pmLIS - PHL

1 stop25h 45mAer Lingus

Deal found 6/9

$679

Fri 8/81:40 pmPHL - LIS

2 stops13h 05mIberia

Sat 8/2311:05 amLIS - PHL

Nonstop7h 40mIberia

Deal found 6/9

$688

Thu 8/79:20 amPHL - LIS

1 stop19h 00mUnited Airlines

Thu 8/2112:55 pmLIS - PHL

2 stops33h 26mUnited Airlines

Deal found 6/10

$704

Wed 9/109:20 amPHL - LIS

1 stop19h 00mMultiple Airlines

Thu 9/255:05 amLIS - PHL

1 stop15h 55mMultiple Airlines

Deal found 6/10

$706

Thu 8/73:20 pmPHL - LIS

1 stop13h 00mAir Canada

Thu 8/2112:55 pmLIS - PHL

2 stops30h 42mAir Canada

Deal found 6/11

$717

Thu 8/79:15 pmPHL - LIS

Nonstop6h 50mBritish Airways

Tue 8/1911:05 amLIS - PHL

Nonstop7h 40mBritish Airways

Deal found 6/12

$723

Sun 7/139:05 pmPHL - LIS

Nonstop7h 00mAmerican Airlines

Tue 7/2211:05 amLIS - PHL

Nonstop7h 40mAmerican Airlines

Deal found 6/11

$741

Wed 8/610:39 amPHL - LIS

1 stop19h 06mDelta

Tue 8/1912:45 pmLIS - PHL

1 stop13h 39mDelta

Deal found 6/10

$764

Tue 8/199:15 pmPHL - LIS

Nonstop6h 50mFinnair

Tue 8/2611:05 amLIS - PHL

Nonstop7h 40mFinnair

Deal found 6/10

$770

Fri 7/45:35 pmPHL - LIS

1 stop16h 50mLufthansa

Wed 7/95:05 amLIS - PHL

1 stop15h 55mLufthansa

Deal found 6/12

$818

Sun 7/135:22 pmPHL - LIS

1 stop12h 23mVirgin Atlantic

Tue 7/2212:45 pmLIS - PHL

2 stops15h 23mVirgin Atlantic

Deal found 6/11

$845

Mon 7/710:15 amPHL - LIS

2 stops28h 00mTAP AIR PORTUGAL

Wed 7/167:15 amLIS - PHL

2 stops31h 23mTAP AIR PORTUGAL

Deal found 6/11

$864

Last-minute flights from Philadelphia to Lisbon
Discover last-minute flight deals from Philadelphia to Lisbon. Data last updated June 12, 2025 and is based on user searches.

Wed 6/189:10 pmPHL - LIS

Nonstop6h 55mIberia

Thu 7/311:05 amLIS - PHL

Nonstop7h 35mIberia

Deal found 6/10

$1,662

Wed 6/189:10 pmPHL - LIS

Nonstop6h 55mFinnair

Thu 7/36:35 amLIS - PHL

1 stop14h 10mFinnair

Deal found 6/10

$1,678

Wed 6/181:24 pmPHL - LIS

1 stop16h 21mKLM

Thu 7/312:45 pmLIS - PHL

1 stop13h 06mKLM

Deal found 6/10

$1,690

Wed 6/1810:35 amPHL - LIS

1 stop18h 55mUnited Airlines

Sun 6/225:05 amLIS - PHL

1 stop15h 55mUnited Airlines

Deal found 6/11

$1,747

Thu 6/1910:15 amPHL - LIS

1 stop18h 35mTAP AIR PORTUGAL

Tue 6/247:05 amLIS - PHL

2 stops31h 33mTAP AIR PORTUGAL

Deal found 6/10

$1,209

Thu 6/192:36 pmPHL - LIS

2 stops22h 29mMultiple Airlines

Tue 6/2411:35 amLIS - PHL

2 stops15h 32mMultiple Airlines

Deal found 6/10

$1,344

Sat 6/219:10 pmPHL - LIS

Nonstop6h 55mAmerican Airlines

Sun 7/610:15 pmLIS - PHL

1 stop18h 30mAmerican Airlines

Deal found 6/10

$1,832

Sun 6/226:23 pmPHL - LIS

2 stops18h 27mDelta

Sun 6/295:00 amLIS - PHL

2 stops20h 51mDelta

Deal found 6/10

$1,808

Sun 6/226:30 pmPHL - LIS

1 stop23h 35mBritish Airways

Sun 6/2911:05 amLIS - PHL

Nonstop7h 35mBritish Airways

Deal found 6/11

$2,017

Wed 7/210:15 pmPHL - LIS

1 stop19h 55mBritish Airways

Wed 7/911:05 amLIS - PHL

Nonstop7h 40mBritish Airways

Deal found 6/11

$745

Fri 7/45:35 pmPHL - LIS

1 stop16h 50mLufthansa

Wed 7/95:05 amLIS - PHL

1 stop15h 55mLufthansa

Deal found 6/12

$818

Mon 7/79:05 pmPHL - LIS

Nonstop7h 00mIberia

Thu 7/1711:05 amLIS - PHL

Nonstop7h 40mIberia

Deal found 6/11

$733

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 June 12, 2025.

Tue 8/199:00 amPHL - LIS

2 stops20h 10mMultiple Airlines

Deal found 6/11

$312

Wed 7/169:20 amPHL - LIS

2 stops20h 45mAir Canada

Deal found 6/11

$417

Mon 8/116:35 pmPHL - LIS

1 stop10h 35mTAP AIR PORTUGAL

Deal found 6/10

$424

Mon 8/116:05 amPHL - LIS

2 stops22h 15mUnited Airlines

Deal found 6/10

$429

Wed 7/169:05 pmPHL - LIS

Nonstop7h 00mAmerican Airlines

Deal found 6/11

$480

Wed 7/239:05 pmPHL - LIS

Nonstop7h 00mBritish Airways

Deal found 6/10

$488

Mon 8/119:15 pmPHL - LIS

Nonstop6h 50mIberia

Deal found 6/11

$588

Mon 8/119:15 pmPHL - LIS

Nonstop6h 50mFinnair

Deal found 6/10

$616

Sun 6/295:35 pmPHL - LIS

2 stops15h 10mSWISS

Deal found 6/10

$1,280

Sun 6/295:35 pmPHL - LIS

1 stop12h 50mLufthansa

Deal found 6/10

$1,705

Sat 8/1610:25 amPHL - LIS

2 stops29h 55mIcelandair

Deal found 6/11

$1,919

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

Thu 9/4

8:30 pm-9:35 pm

1 stop20h 05m

Lisbon Humberto Delgado

Wed 9/10

10:15 pm-7:00 pm

1 stop25h 45m

$679

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 9/17

5:35 pm-3:25 pm

1 stop16h 50m

Lisbon Humberto Delgado

Tue 9/23

12:20 pm-11:56 am

2 stops28h 36m

$685

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Thu 10/2

1:49 pm-4:05 pm

2 stops21h 16m

Lisbon Humberto Delgado

Mon 10/20

8:25 am-4:00 pm

1 stop12h 35m

$686

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sat 10/4

9:15 pm-9:05 am

Nonstop6h 50m

Lisbon Humberto Delgado

Sat 10/11

6:55 pm-1:00 pm

1 stop23h 05m

$698

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Thu 9/18

6:30 pm-11:05 pm

1 stop23h 35m

Lisbon Humberto Delgado

Sun 9/21

7:20 am-1:00 pm

1 stop34h 40m

$701

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Thu 10/9

6:30 pm-11:05 pm

1 stop23h 35m

Lisbon Humberto Delgado

Sat 10/18

4:25 pm-4:25 pm

1 stop29h 00m

$703

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Thu 10/9

9:20 pm-9:05 am

Nonstop6h 45m

Lisbon Humberto Delgado

Fri 10/17

6:35 am-4:00 pm

1 stop14h 25m

$709

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 10/19

3:25 pm-11:05 am

2 stops14h 40m

Lisbon Humberto Delgado

Wed 10/29

5:00 am-10:56 pm

2 stops21h 56m

$713

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 8/6

10:39 am-10:45 am

1 stop19h 06m

Lisbon Humberto Delgado

Tue 8/19

12:45 pm-9:24 pm

1 stop13h 39m

$764

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 9/21

3:10 pm-9:50 am

1 stop13h 40m

Lisbon Humberto Delgado

Fri 9/26

7:05 am-9:24 pm

2 stops19h 19m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 results

The best insider tips for Philadelphia to Lisbon flights

Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Lisbon trip

Airports

PHL

For a smooth departure from PHL, use the inter-terminal shuttle bus to avoid long walks between terminals.

LIS

Upon arrival at LIS, the metro line offers a quick 20-minute ride to downtown Lisbon from Terminal 1.

Our travel experts

Mark Chesnut

Expert on PHL

Ramsey Qubein

Expert on LIS

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 $1,136). 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, Finnair and Air France 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

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,623 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?
Aer Lingus, at $679, was found to be the cheapest airline from Philadelphia to Lisbon.Alternate airlines to your destination round-trip include Iberia and United Airlines. Users have found that Aer Lingus is 28% 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 ($417), TAP AIR PORTUGAL ($424), and United Airlines ($429).
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 (80%), Finnair (80%) and Iberia (80%).
What are the cheapest flights from Philadelphia to Lisbon?
While on average a flight from Philadelphia to Lisbon is generally $1,406, our data shows the cheapest flight currently is $537. When looking at the most popular route, (Philadelphia - Lisbon Humberto Delgado), you can expect to pay $463 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 $1,136). 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 Philadelphia to Lisbon

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Other flights to Lisbon

Top 7 airlines flying from Philadelphia to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$560	Average$890	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$571	Average$964	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$572	Average$917	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$580	Average$1,020	FlexibilityNo cancel fee	On-time71%
Finnair	Cheapest$610	Average$862	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$639	Average$840	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$710	Average$868	FlexibilityNo cancel fee	On-timeN/A

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$303+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Lisbon with Cheapflights

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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 Wednesday

Cheap flight deals from Philadelphia to Lisbon

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Philadelphia to Lisbon

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 June 12, 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 June 12, 2025.

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

The best insider tips for Philadelphia to Lisbon flights

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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 June 9, 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 June 12, 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 June 12, 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

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 June 12, 2025.

See what other customers who have flown with Delta, Finnair and Air France 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.

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

How popular is this Philadelphia to Lisbon flight route?

What are the cheapest airlines flying from Philadelphia to Lisbon round-trip?

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

What are the most reliable airlines from Philadelphia to Lisbon?

What are the cheapest flights from Philadelphia to Lisbon?

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

How can I find direct flights from Philadelphia to Lisbon?

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

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

Traveling to a place near Philadelphia?

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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 June 12, 2025.