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 August 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

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 46% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 9 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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 are 2 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of August 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.

$368 Cheap Flights from Lisbon to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lisbon to Philadelphia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 pm - 6:55 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

25h 40m1 stop Dublin

8:25 pm - 9:35 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

20h 10m1 stop Dublin

$704Aer Lingus

Tue, Sep 15 - Mon, Sep 21

10:15 pm - 6:55 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

25h 40m1 stop Dublin

8:25 pm - 9:35 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

20h 10m1 stop Dublin

$707Aer Lingus

Tue, Sep 15 - Mon, Sep 21

11:25 am - 9:34 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 09m1 stop Montreal Pierre Elliott Trudeau Intl

3:05 pm - 8:20 amPHL Philadelphia-LIS Lisbon Humberto Delgado

36h 15m2 stops Washington, D.C. Dulles Intl Newark

$766United Airlines

Fri, Sep 4 - Sat, Sep 5

6:35 am - 5:45 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 10m1 stop Madrid Barajas

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$838Iberia

Tue, Sep 29 - Wed, Nov 11

6:35 am - 5:45 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 10m1 stop Madrid Barajas

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$838Iberia

Thu, Oct 1 - Sat, Nov 14

6:35 am - 5:45 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 10m1 stop Madrid Barajas

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$841Iberia

Tue, Sep 29 - Wed, Nov 11

6:35 am - 5:45 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 10m1 stop Madrid Barajas

4:25 pm - 11:50 amPHL Philadelphia-LIS Lisbon Humberto Delgado

14h 25m2 stops Boston Logan Intl Madrid Barajas

$843Multiple Airlines

Thu, Oct 1 - Sat, Nov 14

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

6:45 pm - 11:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

23h 20m1 stop London Heathrow

$926British Airways

Fri, Aug 28 - Sun, Sep 6

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

6:45 pm - 11:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

23h 20m1 stop London Heathrow

$927British Airways

Fri, Aug 28 - Sun, Sep 6

6:45 pm - 4:40 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

26h 55m1 stop London Heathrow

6:45 pm - 3:35 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 50m1 stop London Heathrow

$1,035British Airways

Mon, Aug 24 - Fri, Aug 28

Cheap direct flights

Enter your travel dates to find the best prices.

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$851Iberia

Thu, Oct 1 - Sat, Nov 14

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

7h 55mnonstop

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$851Iberia

Mon, Oct 5 - Tue, Nov 17

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

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

7h 00mnonstop

$851Iberia

Mon, Aug 31 - Mon, Sep 7

9:40 am - 12:40 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 00mnonstop

7:30 pm - 7:40 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

$852Iberia

Thu, Dec 10 - Wed, Jan 6

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

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

7h 00mnonstop

$872Finnair

Fri, Aug 28 - Sun, Sep 6

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

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

7h 00mnonstop

$933American Airlines

Fri, Aug 28 - Sun, Sep 6

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

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

7h 00mnonstop

$934American Airlines

Fri, Aug 28 - Sun, Sep 6

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

9:00 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 05mnonstop

$1,055British Airways

Wed, Sep 23 - Tue, Oct 13

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$1,112British Airways

Tue, Sep 29 - Wed, Nov 11

11:05 am - 1:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 45mnonstop

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

7h 00mnonstop

$1,194British Airways

Tue, Aug 18 - Fri, Sep 11

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Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets

Iberia

Sep 29

LIS6:35 amLisbon Humberto Delgado

16h 10m

1 stop

PHL5:45 pmPhiladelphia

Nov 11

PHL9:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

$838

Iberia

Sep 29

LIS6:35 amLisbon Humberto Delgado

16h 10m

1 stop

PHL5:45 pmPhiladelphia

Nov 11

PHL7:50 pmPhiladelphia

17h 15m

1 stop

LIS6:05 pmLisbon Humberto Delgado

$841

Iberia

Sep 23

LIS8:45 pmLisbon Humberto Delgado

26h 00m

1 stop

PHL5:45 pmPhiladelphia

Oct 13

PHL9:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

$849

TAP AIR PORTUGAL flights from Lisbon to Philadelphia

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

TAP AIR PORTUGAL

Sep 23

LIS12:00 pmLisbon Humberto Delgado

15h 03m

1 stop

PHL10:03 pmPhiladelphia

Oct 14

PHL6:00 amPhiladelphia

18h 40m

1 stop

LIS5:40 amLisbon Humberto Delgado

$859

TAP AIR PORTUGAL

Sep 23

LIS12:00 pmLisbon Humberto Delgado

15h 03m

1 stop

PHL10:03 pmPhiladelphia

Oct 14

PHL3:25 pmPhiladelphia

13h 55m

1 stop

LIS10:20 amLisbon Humberto Delgado

$861

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Tue 9/15

10:15 pm-6:55 pm

1 stop25h 40m

Philadelphia

Mon 9/21

8:25 pm-9:35 pm

1 stop20h 10m

$704

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Tue 9/15

10:15 pm-6:55 pm

1 stop25h 40m

Philadelphia

Mon 9/21

8:25 pm-9:35 pm

1 stop20h 10m

$707

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Fri 9/4

11:25 am-9:34 pm

1 stop15h 09m

Philadelphia

Sat 9/5

3:05 pm-8:20 am

2 stops36h 15m

$766

Quickest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Tue 9/29

6:35 am-5:45 pm

1 stop16h 10m

Philadelphia

Wed 11/11

9:25 pm-9:05 am

Nonstop6h 40m

$838

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 10/1

6:35 am-5:45 pm

1 stop16h 10m

Philadelphia

Sat 11/14

9:25 pm-9:05 am

Nonstop6h 40m

$838

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Tue 9/29

6:35 am-5:45 pm

1 stop16h 10m

Philadelphia

Wed 11/11

9:25 pm-9:05 am

Nonstop6h 40m

$841

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 10/1

6:35 am-5:45 pm

1 stop16h 10m

Philadelphia

Sat 11/14

4:25 pm-11:50 am

2 stops14h 25m

$843

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Fri 8/28

11:05 am-1:50 pm

Nonstop7h 45m

Philadelphia

Sun 9/6

6:45 pm-11:05 pm

1 stop23h 20m

$926

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Fri 8/28

11:05 am-1:50 pm

Nonstop7h 45m

Philadelphia

Sun 9/6

6:45 pm-11:05 pm

1 stop23h 20m

$927

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Mon 8/24

6:45 pm-4:40 pm

1 stop26h 55m

Philadelphia

Fri 8/28

6:45 pm-3:35 pm

1 stop15h 50m

$1,035

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 $1,228 to $1,391.
The lowest price recently found on this route was $704.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Lisbon is in February. Flight prices, which tend to average around $684, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $685.

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 $1,217.

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 2% 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 August 2026, prices for Lisbon to Philadelphia flights are approximately 20% 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	$620
Fastest flight time	7h 45m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Lisbon in the past 72 hours is $620. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $1,146.

The fastest flight from Lisbon to Philadelphia takes 7h 45m

Direct flights go from Lisbon to Philadelphia every day.

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

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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 45m 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 are 2 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of August 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 Boeing 787-9 Dreamliner, making up 43.48% of the total bookings. Other popular models include Airbus A330-900neo with 24.22%, Airbus A330 with 4.97%, and Boeing 787-8 Dreamliner with 4.97%.
What is the most popular airline from Lisbon to Philadelphia?
Based on momondo bookings for flights between Lisbon and Philadelphia, the leading airline is Iberia, making up 58% of the total bookings. Other popular airlines include British Airways with 42%.

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
Iberia	PriceFrom $681	Free Cancellation	Rating 7.0 3,264 reviews		Search Iberia flights
British Airways	PriceFrom $809	Free Cancellation	Rating 6.7 8,147 reviews		Search British Airways flights

Iberia Flights From Lisbon to Philadelphia
Iberia flight deals from Lisbon to Philadelphia start from $681 round-trip. Over the 7 Iberia flights for this route in a normal week, average airfare is usually $930 round-trip - but some users have found much cheaper deals with momondo.
British Airways Flights From Lisbon to Philadelphia
Another popular option for Lisbon to Philadelphia flights is British Airways (6.7/10, 8,147 ratings). British Airways flies from Lisbon to Philadelphia around 7 times per week, with deals starting from $809 round-trip and rising to an average price of around $1,270.

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Why use momondo?

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.