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

The number of flights available between Lisbon and Philadelphia is 2 per day as of March 2026. The most frequent departure time is 10:00AM, with 100% of daily flights leaving at noon.

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

20 flights are operational weekly from Lisbon to Philadelphia as of March 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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

British Airways is the most popular carrier operating from Lisbon Humberto Delgado to Philadelphia

What airlines fly to Philadelphia?

TAP AIR PORTUGAL, United Airlines and Iberia 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 40% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 11 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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 3 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of March 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.

$350 Cheap Flights from Lisbon to Philadelphia in 2026

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Find the cheapest flights from Lisbon to Philadelphia

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 6:55 pm

LIS

PHL

12h 30m

1 stop

8:25 pm - 9:35 pm

PHL

LIS

20h 10m

1 stop

$721Aer Lingus

Thu, Apr 9 - Thu, Apr 16

11:25 am - 6:55 pm

LIS

PHL

12h 30m

1 stop

8:25 pm - 9:35 pm

PHL

LIS

20h 10m

1 stop

$724Aer Lingus

Thu, Apr 9 - Thu, Apr 16

9:25 am - 10:39 pm

LIS

PHL

18h 14m

2 stops

8:25 pm - 6:55 pm

PHL

LIS

17h 30m

1 stop

$746Multiple Airlines

Thu, Apr 2 - Mon, Apr 6

6:40 am - 6:55 pm

LIS

PHL

17h 15m

1 stop

8:25 pm - 12:40 pm

PHL

LIS

11h 15m

1 stop

$748Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

9:25 am - 6:55 pm

LIS

PHL

14h 30m

1 stop

8:25 pm - 6:55 pm

PHL

LIS

17h 30m

1 stop

$762Multiple Airlines

Thu, May 7 - Mon, May 18

9:25 am - 6:55 pm

LIS

PHL

14h 30m

1 stop

8:25 pm - 9:35 pm

PHL

LIS

20h 10m

1 stop

$782Multiple Airlines

Thu, Apr 2 - Mon, Apr 6

9:15 pm - 3:50 pm

LIS

PHL

23h 35m

1 stop

9:05 pm - 9:05 am

PHL

LIS

7h 00mnonstop

$801Iberia

Wed, Apr 22 - Wed, Apr 29

6:35 am - 5:40 pm

LIS

PHL

16h 05m

1 stop

7:35 pm - 2:10 pm

PHL

LIS

13h 35m

1 stop

$806American Airlines

Thu, Apr 9 - Wed, Apr 15

6:35 am - 5:40 pm

LIS

PHL

16h 05m

1 stop

7:35 pm - 2:10 pm

PHL

LIS

13h 35m

1 stop

$807American Airlines

Thu, Apr 9 - Wed, Apr 15

11:05 am - 1:55 pm

LIS

PHL

7h 50mnonstop

7:35 pm - 5:55 pm

PHL

LIS

17h 20m

1 stop

$808American Airlines

Tue, May 5 - Mon, May 18

United Airlines flights from Lisbon to Philadelphia

Our best United Airlines deals on Lisbon to Philadelphia flight tickets

United Airlines

May 21

LIS7:25 amLisbon Humberto Delgado

13h 40m

1 stop

PHL4:05 pmPhiladelphia

May 24

PHL10:32 amPhiladelphia

17h 48m

2 stops

LIS9:20 amLisbon Humberto Delgado

$826

United Airlines

Apr 9

LIS5:05 amLisbon Humberto Delgado

16h 00m

1 stop

PHL4:05 pmPhiladelphia

Apr 16

PHL5:40 pmPhiladelphia

13h 05m

1 stop

LIS11:45 amLisbon Humberto Delgado

$828

United Airlines

Apr 20

LIS5:05 amLisbon Humberto Delgado

21h 27m

2 stops

PHL9:32 pmPhiladelphia

Apr 27

PHL7:45 pmPhiladelphia

9h 45m

1 stop

LIS10:30 amLisbon Humberto Delgado

$831

American Airlines flights from Lisbon to Philadelphia

Our best American Airlines deals on Lisbon to Philadelphia flight tickets

American Airlines

Apr 9

LIS6:35 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:40 pmPhiladelphia

Apr 15

PHL7:35 pmPhiladelphia

13h 35m

1 stop

LIS2:10 pmLisbon Humberto Delgado

$806

American Airlines

Apr 9

LIS6:35 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:40 pmPhiladelphia

Apr 15

PHL7:35 pmPhiladelphia

13h 35m

1 stop

LIS2:10 pmLisbon Humberto Delgado

$807

American Airlines

May 5

LIS11:05 amLisbon Humberto Delgado

7h 50m

PHL1:55 pmPhiladelphia

May 18

PHL7:35 pmPhiladelphia

17h 20m

1 stop

LIS5:55 pmLisbon Humberto Delgado

$808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/9

11:25 am-6:55 pm

1 stop12h 30m

Philadelphia

Thu 4/16

8:25 pm-9:35 pm

1 stop20h 10m

$721

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/9

11:25 am-6:55 pm

1 stop12h 30m

Philadelphia

Thu 4/16

8:25 pm-9:35 pm

1 stop20h 10m

$724

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/2

9:25 am-10:39 pm

2 stops18h 14m

Philadelphia

Mon 4/6

8:25 pm-6:55 pm

1 stop17h 30m

$746

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/20

6:40 am-6:55 pm

1 stop17h 15m

Philadelphia

Mon 4/27

8:25 pm-12:40 pm

1 stop11h 15m

$748

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 5/7

9:25 am-6:55 pm

1 stop14h 30m

Philadelphia

Mon 5/18

8:25 pm-6:55 pm

1 stop17h 30m

$762

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/2

9:25 am-6:55 pm

1 stop14h 30m

Philadelphia

Mon 4/6

8:25 pm-9:35 pm

1 stop20h 10m

$782

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 4/22

9:15 pm-3:50 pm

1 stop23h 35m

Philadelphia

Wed 4/29

9:05 pm-9:05 am

Nonstop7h 00m

$801

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/9

6:35 am-5:40 pm

1 stop16h 05m

Philadelphia

Wed 4/15

7:35 pm-2:10 pm

1 stop13h 35m

$806

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/9

6:35 am-5:40 pm

1 stop16h 05m

Philadelphia

Wed 4/15

7:35 pm-2:10 pm

1 stop13h 35m

$807

Quickest round-trip

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 5/5

11:05 am-1:55 pm

Nonstop7h 50m

Philadelphia

Mon 5/18

7:35 pm-5:55 pm

1 stop17h 20m

$808

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 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 $694.

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

The cheapest day to depart from Lisbon to Philadelphia is on a Monday. Travelers who choose to depart for Philadelphia on a Monday will often find tickets for as low as $830. On the other hand, Tuesday 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 $1,052.

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 Humberto Delgado to Philadelphia flights?

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

How have Lisbon to Philadelphia flight prices changed over time?

As of March 2026, prices for Lisbon to Philadelphia flights are approximately 6% 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	$584
Fastest flight time	7h 30m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Lisbon in the past 72 hours is $584. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $829.

The fastest flight from Lisbon to Philadelphia takes 7h 30m

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

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 30m 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 3 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of March 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 32.89% of the total bookings. Other popular models include Boeing 787 Dreamliner with 16.45%, Airbus A321neo with 12.50%, and Airbus A321-100/200 with 5.92%.
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 59% of the total bookings. Other popular airlines include British Airways with 34% and American Airlines with 7%.

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
American Airlines	PriceFrom $573	Free Cancellation	Rating 7.1 11,415 reviews	Search American Airlines flights
British Airways	PriceFrom $696	Free Cancellation	Rating 6.7 7,781 reviews	Search British Airways flights
Iberia	PriceFrom $738	Free Cancellation	Rating 7.0 3,133 reviews	Search Iberia flights

American Airlines Flights From Lisbon to Philadelphia
American Airlines flight deals from Lisbon to Philadelphia start from $573 round-trip. Over the 5 American Airlines flights for this route in a normal week, average airfare is usually $805 round-trip - but some users have found much cheaper deals with momondo.
Iberia Flights From Lisbon to Philadelphia
Another popular option for Lisbon to Philadelphia flights is Iberia (7.0/10, 3,133 ratings). Iberia flies from Lisbon to Philadelphia around 5 times per week, with deals starting from $738 round-trip and rising to an average price of around $968.

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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.