How many flights depart from Lisbon to Philadelphia on average per week?

28 flights are operational weekly from Lisbon to Philadelphia as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What is the cheapest airline that flies from Lisbon Humberto Delgado to Philadelphia?

Iberia and Finnair are the most popular carriers operating from Lisbon Humberto Delgado to Philadelphia

What airlines fly to Philadelphia?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 8 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Lisbon to Philadelphia on average per day?

The number of flights available between Lisbon and Philadelphia is 4 per day as of October 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport?

Prices for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport?

There is 1 operator available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of October 2026.

How old do you have to be to fly from Lisbon Humberto Delgado Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$408 Cheap Flights from Lisbon to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lisbon to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 05m1 stop Dublin

8:50 pm - 8:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 15m1 stop Dublin

$645Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

5:55 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 05m1 stop Dublin

8:50 pm - 8:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 15m1 stop Dublin

$693Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

5:55 am - 4:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 15m1 stop Dublin

5:40 pm - 8:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

21h 25m1 stop Dublin

$695Multiple Airlines

Thu, Nov 19 - Wed, Nov 25

5:55 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 05m1 stop Dublin

8:50 pm - 8:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 15m1 stop Dublin

$695Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

10:00 pm - 2:05 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

21h 05m1 stop Dublin

9:10 pm - 9:35 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 25m1 stop Dublin

$708Multiple Airlines

Mon, Jan 11 - Sun, Jan 17

10:05 pm - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

20h 55m1 stop Dublin

8:55 pm - 3:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

13h 05m1 stop Dublin

$733Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

5:55 am - 4:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 15m1 stop Dublin

5:40 pm - 5:30 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 50m2 stops Dublin Paris Charles de Gaulle

$755Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

5:55 am - 4:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 15m1 stop Dublin

5:40 pm - 10:30 amPHL Philadelphia-LIS Lisbon Humberto Delgado

35h 50m2 stops Dublin Amsterdam Schiphol

$762Multiple Airlines

Thu, Nov 19 - Wed, Nov 25

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

7:35 pm - 6:50 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 15m1 stop London Heathrow

$917British Airways

Fri, Nov 20 - Mon, Jan 4

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

6:35 pm - 12:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

12h 30m1 stop London Heathrow

$917British Airways

Wed, Nov 18 - Fri, Jan 8

Cheap direct flights

Enter your travel dates to find the best prices.

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$922Finnair

Thu, Nov 5 - Wed, Nov 11

11:05 am - 3:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

9h 05mnonstop

8:55 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

$928British Airways

Mon, Jan 11 - Sun, Jan 17

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:10 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$930American Airlines

Sun, Nov 15 - Tue, Jan 5

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:10 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$930American Airlines

Wed, Nov 18 - Sun, Jan 3

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:10 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$930Iberia

Fri, Nov 20 - Tue, Jan 5

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

8:55 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

$930Iberia

Mon, Nov 16 - Tue, Jan 5

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

8:45 pm - 8:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

$930British Airways

Wed, Nov 18 - Wed, Jan 6

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:10 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$930American Airlines

Wed, Nov 18 - Tue, Jan 5

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

8:45 pm - 8:50 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 05mnonstop

$930American Airlines

Wed, Nov 18 - Fri, Jan 8

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:10 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$930Iberia

Tue, Nov 17 - Tue, Jan 5

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TAP AIR PORTUGAL flights from Lisbon to Philadelphia

Our best TAP AIR PORTUGAL deals on Lisbon to Philadelphia flight tickets

TAP AIR PORTUGAL

Nov 20

LIS5:15 pmLisbon Humberto Delgado

20h 05m

1 stop

PHL8:20 amPhiladelphia

Jan 4

PHL9:29 amPhiladelphia

19h 16m

1 stop

LIS9:45 amLisbon Humberto Delgado

$811

TAP AIR PORTUGAL

Nov 18

LIS11:40 amLisbon Humberto Delgado

13h 57m

1 stop

PHL8:37 pmPhiladelphia

Jan 4

PHL9:29 amPhiladelphia

19h 16m

1 stop

LIS9:45 amLisbon Humberto Delgado

$812

TAP AIR PORTUGAL

Nov 20

LIS5:15 pmLisbon Humberto Delgado

20h 05m

1 stop

PHL8:20 amPhiladelphia

Jan 4

PHL9:29 amPhiladelphia

19h 16m

1 stop

LIS9:45 amLisbon Humberto Delgado

$813

Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets

Iberia

Oct 29

LIS11:05 amLisbon Humberto Delgado

7h 55m

PHL3:00 pmPhiladelphia

Nov 2

PHL9:15 pmPhiladelphia

6h 50m

LIS9:05 amLisbon Humberto Delgado

$1,122

Iberia

Nov 1

LIS11:05 amLisbon Humberto Delgado

7h 55m

PHL2:00 pmPhiladelphia

Nov 15

PHL9:15 pmPhiladelphia

6h 50m

LIS9:05 amLisbon Humberto Delgado

$1,193

Iberia

Nov 1

LIS11:05 amLisbon Humberto Delgado

7h 55m

PHL2:00 pmPhiladelphia

Nov 15

PHL9:15 pmPhiladelphia

6h 50m

LIS9:05 amLisbon Humberto Delgado

$1,382

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

5:55 am-2:00 pm

1 stop13h 05m

Philadelphia

Wed 11/11

8:50 pm-8:05 pm

1 stop18h 15m

$645

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

5:55 am-2:00 pm

1 stop13h 05m

Philadelphia

Wed 11/11

8:50 pm-8:05 pm

1 stop18h 15m

$693

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/19

5:55 am-4:10 pm

1 stop15h 15m

Philadelphia

Wed 11/25

5:40 pm-8:05 pm

1 stop21h 25m

$695

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

5:55 am-2:00 pm

1 stop13h 05m

Philadelphia

Wed 11/11

8:50 pm-8:05 pm

1 stop18h 15m

$695

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Mon 1/11

10:00 pm-2:05 pm

1 stop21h 05m

Philadelphia

Sun 1/17

9:10 pm-9:35 pm

1 stop19h 25m

$708

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Sun 11/29

10:05 pm-2:00 pm

1 stop20h 55m

Philadelphia

Sun 12/6

8:55 pm-3:00 pm

1 stop13h 05m

$733

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

5:55 am-4:10 pm

1 stop15h 15m

Philadelphia

Wed 11/11

5:40 pm-5:30 pm

2 stops18h 50m

$755

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/19

5:55 am-4:10 pm

1 stop15h 15m

Philadelphia

Wed 11/25

5:40 pm-10:30 am

2 stops35h 50m

$762

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Fri 11/20

11:05 am-2:00 pm

Nonstop7h 55m

Philadelphia

Mon 1/4

7:35 pm-6:50 pm

1 stop18h 15m

$917

Quickest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Wed 11/18

11:05 am-2:00 pm

Nonstop7h 55m

Philadelphia

Fri 1/8

6:35 pm-12:05 pm

1 stop12h 30m

$917

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lisbon to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Lisbon and Philadelphia?

Prices are currently low for flights on this route.

Typical prices usually range from $1,006 to $1,429.
The lowest price recently found on this route was $645.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Lisbon is in January. Flight prices, which tend to average around $703, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $847.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Lisbon to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $876. On the other hand, Saturday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,180.

What is the cheapest Lisbon Humberto Delgado to Philadelphia flight route?

Fly from Lisbon Humberto Delgado to Philadelphia for the best Lisbon Humberto Delgado - Philadelphia flight prices

What cabin class options are available on Lisbon to Philadelphia flights?

There are 3 cabin classes available to choose from on Lisbon to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to Philadelphia flights?

You could potentially save up to 30% on your flight if you consider stops on a Lisbon to Philadelphia flight.

How have Lisbon to Philadelphia flight prices changed over time?

As of October 2026, prices for Lisbon to Philadelphia flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Lisbon to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lisbon to Philadelphia (LIS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Philadelphia

Best Price Found	$408
Fastest flight time	7h 55m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Lisbon in the past 72 hours is $408. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $645.

The fastest flight from Lisbon to Philadelphia takes 7h 55m

Direct flights go from Lisbon to Philadelphia every day.

There is 1 airport in Philadelphia. From Lisbon there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Lisbon to Philadelphia

How far is Lisbon Humberto Delgado to Philadelphia by plane?
The straight-line distance from Lisbon Humberto Delgado to Philadelphia is 3442.0 mi. Typically, this will take 7h 55m by plane in normal conditions.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport?
Prices for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport?
There is 1 operator available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of October 2026.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Lisbon to Philadelphia?
Based on momondo bookings for flights between Lisbon and Philadelphia, the leading plane model is Airbus A330-900neo, making up 30.99% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 22.22%, Boeing 787 Dreamliner with 12.28%, and Airbus A330-300 with 9.36%.
What is the most popular airline from Lisbon to Philadelphia?
Based on momondo bookings for flights between Lisbon and Philadelphia, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Lisbon to Philadelphia

Compare and see reviews for airlines that fly from Lisbon to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $775	Free Cancellation	Rating 6.7 8,265 reviews		Search British Airways flights

British Airways Flights From Lisbon to Philadelphia
British Airways flight deals from Lisbon to Philadelphia start from $775 round-trip. Over the 7 British Airways flights for this route in a normal week, average airfare is usually $902 round-trip - but some users have found much cheaper deals with momondo.

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Pottstown

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Elkton

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Why should I use momondo to find a flight deal from Lisbon to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lisbon to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Lisbon to Philadelphia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Philadelphia from Lisbon with this policy.

How can momondo help me find flights from Lisbon to Philadelphia?

Once all potential Lisbon to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Lisbon to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Lisbon and alert you when they change.