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

24 flights are operational weekly from Lisbon to Philadelphia as of February 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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

The number of flights available between Lisbon and Philadelphia is 3 per day as of February 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

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

American Airlines and British Airways are the most popular carriers 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 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 February 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.

$297 Cheap Flights from Lisbon to Philadelphia in 2026

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6:40 am - 6:55 pm

LIS

PHL

17h 15m

1 stop

8:25 pm - 6:55 pm

PHL

LIS

17h 30m

1 stop

$644Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

6:40 am - 6:55 pm

LIS

PHL

17h 15m

1 stop

8:25 pm - 6:55 pm

PHL

LIS

17h 30m

1 stop

$645Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

10:20 am - 12:54 am

LIS

PHL

19h 34m

2 stops

6:50 am - 5:55 am

PHL

LIS

18h 05m

1 stop

$689Multiple Airlines

Tue, Apr 14 - Tue, Apr 28

6:40 am - 6:55 pm

LIS

PHL

17h 15m

1 stop

8:25 am - 12:40 pm

PHL

LIS

23h 15m

2 stops

$731Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

6:40 am - 6:55 pm

LIS

PHL

17h 15m

1 stop

8:25 am - 12:40 pm

PHL

LIS

23h 15m

2 stops

$733Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

9:15 pm - 3:45 pm

LIS

PHL

23h 30m

1 stop

9:05 pm - 9:05 am

PHL

LIS

7h 00mnonstop

$779Iberia

Tue, Apr 14 - Tue, Apr 28

5:05 am - 4:05 pm

LIS

PHL

16h 00m

1 stop

5:40 pm - 11:45 am

PHL

LIS

13h 05m

1 stop

$785Lufthansa

Tue, Apr 14 - Tue, Apr 28

9:20 pm - 3:45 pm

LIS

PHL

23h 25m

1 stop

9:05 pm - 9:05 am

PHL

LIS

7h 00mnonstop

$786Iberia

Mon, Apr 13 - Mon, Apr 20

9:20 pm - 3:45 pm

LIS

PHL

23h 25m

1 stop

9:05 pm - 9:05 am

PHL

LIS

7h 00mnonstop

$787Iberia

Mon, Apr 13 - Mon, Apr 20

5:00 am - 5:05 pm

LIS

PHL

16h 05m

1 stop

6:40 pm - 3:05 pm

PHL

LIS

16h 25m

1 stop

$802Lufthansa

Sun, Mar 15 - Sun, Mar 22

United Airlines flights from Lisbon to Philadelphia

Our best United Airlines deals on Lisbon to Philadelphia flight tickets

United Airlines

Mar 19

LIS5:00 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:05 pmPhiladelphia

Mar 23

PHL9:55 amPhiladelphia

20h 20m

2 stops

LIS10:15 amLisbon Humberto Delgado

$803

United Airlines

Mar 18

LIS5:00 amLisbon Humberto Delgado

20h 09m

2 stops

PHL9:09 pmPhiladelphia

Mar 23

PHL5:10 pmPhiladelphia

37h 05m

2 stops

LIS10:15 amLisbon Humberto Delgado

$809

United Airlines

Mar 5

LIS11:20 amLisbon Humberto Delgado

32h 27m

1 stop

PHL2:47 pmPhiladelphia

Mar 11

PHL7:45 pmPhiladelphia

10h 30m

1 stop

LIS10:15 amLisbon Humberto Delgado

$832

British Airways flights from Lisbon to Philadelphia

Our best British Airways deals on Lisbon to Philadelphia flight tickets

British Airways

Mar 6

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL2:05 pmPhiladelphia

Mar 15

PHL10:10 pmPhiladelphia

6h 55m

LIS9:05 amLisbon Humberto Delgado

$830

British Airways

Mar 19

LIS10:55 amLisbon Humberto Delgado

8h 00m

PHL2:55 pmPhiladelphia

Mar 23

PHL10:10 pmPhiladelphia

6h 55m

LIS9:05 amLisbon Humberto Delgado

$831

British Airways

Mar 19

LIS10:55 amLisbon Humberto Delgado

8h 00m

PHL2:55 pmPhiladelphia

Mar 23

PHL8:40 pmPhiladelphia

14h 15m

1 stop

LIS2:55 pmLisbon Humberto Delgado

$839

Fly from

Fly to

Route

Depart

Return

Price

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/13

6:40 am-6:55 pm

1 stop17h 15m

Philadelphia

Mon 4/20

8:25 pm-6:55 pm

1 stop17h 30m

$644

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/13

6:40 am-6:55 pm

1 stop17h 15m

Philadelphia

Mon 4/20

8:25 pm-6:55 pm

1 stop17h 30m

$645

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 4/14

10:20 am-12:54 am

2 stops19h 34m

Philadelphia

Tue 4/28

6:50 am-5:55 am

1 stop18h 05m

$689

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/13

6:40 am-6:55 pm

1 stop17h 15m

Philadelphia

Mon 4/20

8:25 am-12:40 pm

2 stops23h 15m

$731

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/13

6:40 am-6:55 pm

1 stop17h 15m

Philadelphia

Mon 4/20

8:25 am-12:40 pm

2 stops23h 15m

$733

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 4/14

9:15 pm-3:45 pm

1 stop23h 30m

Philadelphia

Tue 4/28

9:05 pm-9:05 am

Nonstop7h 00m

$779

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 4/14

5:05 am-4:05 pm

1 stop16h 00m

Philadelphia

Tue 4/28

5:40 pm-11:45 am

1 stop13h 05m

$785

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/13

9:20 pm-3:45 pm

1 stop23h 25m

Philadelphia

Mon 4/20

9:05 pm-9:05 am

Nonstop7h 00m

$786

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 4/13

9:20 pm-3:45 pm

1 stop23h 25m

Philadelphia

Mon 4/20

9:05 pm-9:05 am

Nonstop7h 00m

$787

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Sun 3/15

5:00 am-5:05 pm

1 stop16h 05m

Philadelphia

Sun 3/22

6:40 pm-3:05 pm

1 stop16h 25m

$802

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 January. Flight prices, which tend to average around $694, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $743.

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

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 $964 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 $699 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 February 2026, prices for Lisbon to Philadelphia flights are approximately 15% 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	$585
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 $585. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $758.

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).

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 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 February 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 30.67% of the total bookings. Other popular models include Boeing 787 Dreamliner with 19.02%, Airbus A321neo with 11.66%, and Boeing 787-8 Dreamliner with 7.98%.
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 63% of the total bookings. Other popular airlines include British Airways with 37%.

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 $696	Free Cancellation	Rating 6.7 7,772 reviews		Search British Airways flights
Iberia	PriceFrom $738	Free Cancellation	Rating 7.0 3,127 reviews		Search Iberia flights

Iberia Flights From Lisbon to Philadelphia
Iberia flight deals from Lisbon to Philadelphia start from $738 round-trip. Over the 6 Iberia flights for this route in a normal week, average airfare is usually $974 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, 7,772 ratings). British Airways flies from Lisbon to Philadelphia around 6 times per week, with deals starting from $696 round-trip and rising to an average price of around $958.

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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.