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

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

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 December 2025. The most frequent departure time is 11:00AM, 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 December 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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 42% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 10 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 2 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of December 2025.

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.

$346 Cheap Flights from Lisbon to Philadelphia in 2025/26

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6:30 am - 3:40 pm

LIS

PHL

14h 10m1 stop

7:50 pm - 5:55 pm

PHL

LIS

17h 05m1 stop

$666Multiple Airlines

Fri, Jan 16 - Fri, Jan 30

8:20 am - 3:40 pm

LIS

PHL

12h 20m1 stop

7:50 pm - 9:55 pm

PHL

LIS

21h 05m1 stop

$667American Airlines

Thu, Jan 15 - Thu, Jan 22

11:05 am - 2:05 pm

LIS

PHL

8h 00mnonstop

1:49 pm - 12:05 pm

PHL

LIS

17h 16m2 stops

$669American Airlines

Mon, Jan 12 - Sun, Jan 18

11:05 am - 2:05 pm

LIS

PHL

8h 00mnonstop

6:35 pm - 9:45 pm

PHL

LIS

22h 10m1 stop

$671British Airways

Mon, Jan 12 - Sun, Jan 18

8:20 am - 3:35 pm

LIS

PHL

12h 15m1 stop

6:35 pm - 2:50 pm

PHL

LIS

15h 15m1 stop

$672American Airlines

Wed, Feb 18 - Sun, Feb 22

11:05 am - 2:25 pm

LIS

PHL

8h 20mnonstop

6:35 pm - 5:45 pm

PHL

LIS

18h 10m1 stop

$673American Airlines

Wed, Feb 18 - Sun, Feb 22

6:30 am - 9:28 pm

LIS

PHL

19h 58m2 stops

12:15 pm - 2:50 pm

PHL

LIS

21h 35m2 stops

$675American Airlines

Wed, Feb 18 - Sun, Feb 22

12:30 pm - 5:34 pm

LIS

PHL

34h 04m2 stops

12:15 pm - 12:05 pm

PHL

LIS

18h 50m2 stops

$677American Airlines

Wed, Feb 18 - Sun, Feb 22

11:05 am - 2:05 pm

LIS

PHL

8h 00mnonstop

9:35 pm - 9:05 am

PHL

LIS

6h 30mnonstop

$679Finnair

Mon, Jan 12 - Sun, Jan 18

11:05 am - 2:05 pm

LIS

PHL

8h 00mnonstop

9:35 pm - 9:05 am

PHL

LIS

6h 30mnonstop

$683American Airlines

Mon, Jan 12 - Sun, Jan 18

Delta flights from Lisbon to Philadelphia

Our best Delta deals on Lisbon to Philadelphia flight tickets

Delta

Jan 20

LIS5:30 amLisbon Humberto Delgado

20h 46m

2 stops

PHL9:16 pmPhiladelphia

Jan 27

PHL5:32 pmPhiladelphia

16h 38m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$731

Find similar

Delta

Jan 12

LIS5:30 amLisbon Humberto Delgado

16h 20m

2 stops

PHL4:50 pmPhiladelphia

Jan 18

PHL6:00 amPhiladelphia

21h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

$843

Find similar

Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets

Iberia

Jan 12

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL2:05 pmPhiladelphia

Jan 18

PHL9:25 pmPhiladelphia

15h 40m

2 stops

LIS6:05 pmLisbon Humberto Delgado

$738

Find similar

Iberia

Mar 15

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL3:05 pmPhiladelphia

Mar 15

PHL10:10 pmPhiladelphia

6h 45m

LIS8:55 amLisbon Humberto Delgado

$1,007

Find similar

Iberia

Jan 6

LIS8:45 pmLisbon Humberto Delgado

23h 50m

2 stops

PHL3:35 pmPhiladelphia

Jan 20

PHL9:35 pmPhiladelphia

6h 30m

LIS9:05 amLisbon Humberto Delgado

$1,073

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 1/16

6:30 am-3:40 pm

1 stop14h 10m

Philadelphia

Fri 1/30

7:50 pm-5:55 pm

1 stop17h 05m

$666

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 1/15

8:20 am-3:40 pm

1 stop12h 20m

Philadelphia

Thu 1/22

7:50 pm-9:55 pm

1 stop21h 05m

$667

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

1:49 pm-12:05 pm

2 stops17h 16m

$669

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

6:35 pm-9:45 pm

1 stop22h 10m

$671

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/18

8:20 am-3:35 pm

1 stop12h 15m

Philadelphia

Sun 2/22

6:35 pm-2:50 pm

1 stop15h 15m

$672

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/18

11:05 am-2:25 pm

Nonstop8h 20m

Philadelphia

Sun 2/22

6:35 pm-5:45 pm

1 stop18h 10m

$673

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/18

6:30 am-9:28 pm

2 stops19h 58m

Philadelphia

Sun 2/22

12:15 pm-2:50 pm

2 stops21h 35m

$675

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/18

12:30 pm-5:34 pm

2 stops34h 04m

Philadelphia

Sun 2/22

12:15 pm-12:05 pm

2 stops18h 50m

$677

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

9:35 pm-9:05 am

Nonstop6h 30m

$679

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

9:35 pm-9:05 am

Nonstop6h 30m

$683

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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 $743, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $758.

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

The cheapest day to depart from Lisbon to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $839. On the other hand, Sunday 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 $973.

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

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

You are more likely to see cheaper flights to Philadelphia from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $954 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Lisbon for as low as $639 on momondo.

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.

Can stopping save me money on Lisbon to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Lisbon to Philadelphia.

How have Lisbon to Philadelphia flight prices changed over time?

As of December 2025, prices for Lisbon to Philadelphia flights are approximately 1% more expensive 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	$541
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 $541. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $790.

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 2 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of December 2025.
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 42.40% of the total bookings. Other popular models include Airbus A330-900neo with 23.32%, Boeing 787 Dreamliner with 10.60%, and Boeing 787-8 Dreamliner with 5.30%.
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 62% of the total bookings. Other popular airlines include British Airways with 38%.

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 $680	Free Cancellation	Rating 7.0 3,057 reviews		Search Iberia flights
British Airways	PriceFrom $694	Free Cancellation	Rating 6.7 7,609 reviews		Search British Airways flights

Iberia Flights From Lisbon to Philadelphia
Iberia flight deals from Lisbon to Philadelphia start from $680 round-trip. Over the 5 Iberia flights for this route in a normal week, average airfare is usually $969 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, 7,609 ratings). British Airways flies from Lisbon to Philadelphia around 5 times per week, with deals starting from $694 round-trip and rising to an average price of around $949.

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King of Prussia

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Newark

Dewey Beach

Reading

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Avalon

Dover

Lewes

Stone Harbor

Essington

Vineland

Pottstown

Elkton

Somers Point

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.

An easier way to manage your Philadelphia trip

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Cheap flights from Lisbon to Philadelphia from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Philadelphia departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Lisbon to Philadelphia

Our best Delta deals on Lisbon to Philadelphia flight tickets

Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets

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

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Lisbon to Philadelphia

What is the cheapest month to fly to Philadelphia?

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

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

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

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.

Can stopping save me money on Lisbon to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Lisbon to Philadelphia.

How have Lisbon to Philadelphia flight prices changed over time?

As of December 2025, prices for Lisbon to Philadelphia flights are approximately 1% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Philadelphia?

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 December 2025. The most frequent departure time is 11:00AM, 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 December 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

When to book flights from Lisbon to Philadelphia

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

Fastest flight time

Direct flights

Airports in Philadelphia

How far is Lisbon Humberto Delgado to Philadelphia by plane?

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

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

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

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

What is the most popular plane model from Lisbon to Philadelphia?

What is the most popular airline from Lisbon to Philadelphia?

Best airlines flying from Lisbon to Philadelphia

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

Iberia Flights From Lisbon to Philadelphia

British Airways Flights From Lisbon to Philadelphia

Traveling to a place near Philadelphia?

Why use momondo?

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

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

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

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

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania