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

WestJet 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 4 per day as of June 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 44% 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.

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

28 flights are operational weekly from Lisbon to Philadelphia as of June 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 June 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.

$383 Cheap Flights from Lisbon to Philadelphia in 2026

Q: 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 $1,059 to $868. The lowest price recently found on this route was $799.

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.

8:25 am - 5:40 pm

LIS

PHL

14h 15m

1 stop

10:20 pm - 3:35 pm

PHL

LIS

12h 15m

1 stop

$799American Airlines

Thu, Sep 3 - Tue, Sep 29

6:35 am - 9:00 pm

LIS

PHL

19h 25m

2 stops

10:20 pm - 11:10 pm

PHL

LIS

19h 50m

1 stop

$809American Airlines

Mon, Aug 31 - Mon, Sep 21

11:05 am - 1:50 pm

LIS

PHL

7h 45mnonstop

10:20 pm - 3:40 pm

PHL

LIS

12h 20m

1 stop

$811American Airlines

Thu, Aug 27 - Wed, Sep 16

11:05 am - 1:50 pm

LIS

PHL

7h 45mnonstop

10:20 pm - 11:15 pm

PHL

LIS

19h 55m

1 stop

$814British Airways

Thu, Sep 3 - Wed, Sep 23

6:45 pm - 4:40 pm

LIS

PHL

26h 55m

1 stop

6:45 pm - 11:15 pm

PHL

LIS

23h 30m

1 stop

$827British Airways

Mon, Aug 24 - Wed, Sep 16

7:05 pm - 5:40 pm

LIS

PHL

27h 35m

1 stop

9:20 pm - 9:05 am

PHL

LIS

6h 45mnonstop

$856Iberia

Sun, Aug 30 - Wed, Sep 23

10:10 pm - 4:40 pm

LIS

PHL

23h 30m

2 stops

5:30 pm - 5:10 pm

PHL

LIS

18h 40m

2 stops

$859Iberia

Fri, Sep 4 - Wed, Sep 30

6:35 am - 7:55 pm

LIS

PHL

18h 20m

2 stops

10:20 pm - 3:35 pm

PHL

LIS

12h 15m

1 stop

$869American Airlines

Fri, Aug 28 - Tue, Sep 22

8:55 am - 7:40 am

LIS

PHL

27h 45m

2 stops

10:20 pm - 6:00 pm

PHL

LIS

14h 40m

1 stop

$871American Airlines

Wed, Aug 26 - Fri, Sep 18

11:05 am - 1:50 pm

LIS

PHL

7h 45mnonstop

10:20 pm - 5:45 pm

PHL

LIS

14h 25m

1 stop

$873American Airlines

Tue, Aug 25 - Sun, Sep 20

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American Airlines flights from Lisbon to Philadelphia

Our best American Airlines deals on Lisbon to Philadelphia flight tickets

American Airlines

Sep 3

LIS8:25 amLisbon Humberto Delgado

14h 15m

1 stop

PHL5:40 pmPhiladelphia

Sep 29

PHL10:20 pmPhiladelphia

12h 15m

1 stop

LIS3:35 pmLisbon Humberto Delgado

$799

American Airlines

Jun 15

LIS11:05 amLisbon Humberto Delgado

7h 40m

PHL1:45 pmPhiladelphia

Jun 24

PHL10:10 pmPhiladelphia

12h 30m

1 stop

LIS3:40 pmLisbon Humberto Delgado

$806

American Airlines

Aug 31

LIS6:35 amLisbon Humberto Delgado

19h 25m

2 stops

PHL9:00 pmPhiladelphia

Sep 21

PHL10:20 pmPhiladelphia

19h 50m

1 stop

LIS11:10 pmLisbon Humberto Delgado

$809

British Airways flights from Lisbon to Philadelphia

Our best British Airways deals on Lisbon to Philadelphia flight tickets

British Airways

Sep 3

LIS11:05 amLisbon Humberto Delgado

7h 45m

PHL1:50 pmPhiladelphia

Sep 23

PHL10:20 pmPhiladelphia

19h 55m

1 stop

LIS11:15 pmLisbon Humberto Delgado

$814

British Airways

Jun 18

LIS11:05 amLisbon Humberto Delgado

7h 40m

PHL1:45 pmPhiladelphia

Jun 24

PHL10:10 pmPhiladelphia

20h 05m

1 stop

LIS11:15 pmLisbon Humberto Delgado

$815

British Airways

Jun 18

LIS11:05 amLisbon Humberto Delgado

7h 40m

PHL1:45 pmPhiladelphia

Jun 24

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$817

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 9/3

8:25 am-5:40 pm

1 stop14h 15m

Philadelphia

Tue 9/29

10:20 pm-3:35 pm

1 stop12h 15m

$799

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 8/31

6:35 am-9:00 pm

2 stops19h 25m

Philadelphia

Mon 9/21

10:20 pm-11:10 pm

1 stop19h 50m

$809

Quickest round-trip

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 8/27

11:05 am-1:50 pm

Nonstop7h 45m

Philadelphia

Wed 9/16

10:20 pm-3:40 pm

1 stop12h 20m

$811

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 9/3

11:05 am-1:50 pm

Nonstop7h 45m

Philadelphia

Wed 9/23

10:20 pm-11:15 pm

1 stop19h 55m

$814

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 8/24

6:45 pm-4:40 pm

1 stop26h 55m

Philadelphia

Wed 9/16

6:45 pm-11:15 pm

1 stop23h 30m

$827

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Sun 8/30

7:05 pm-5:40 pm

1 stop27h 35m

Philadelphia

Wed 9/23

9:20 pm-9:05 am

Nonstop6h 45m

$856

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 9/4

10:10 pm-4:40 pm

2 stops23h 30m

Philadelphia

Wed 9/30

5:30 pm-5:10 pm

2 stops18h 40m

$859

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 8/28

6:35 am-7:55 pm

2 stops18h 20m

Philadelphia

Tue 9/22

10:20 pm-3:35 pm

1 stop12h 15m

$869

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 8/26

8:55 am-7:40 am

2 stops27h 45m

Philadelphia

Fri 9/18

10:20 pm-6:00 pm

1 stop14h 40m

$871

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 8/25

11:05 am-1:50 pm

Nonstop7h 45m

Philadelphia

Sun 9/20

10:20 pm-5:45 pm

1 stop14h 25m

$873

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?

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 Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $876. 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 $1,129.

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 3% 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 June 2026, prices for Lisbon to Philadelphia flights are approximately 5% 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	$672
Fastest flight time	7h 40m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Lisbon in the past 72 hours is $672. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $924.

The fastest flight from Lisbon to Philadelphia takes 7h 40m

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 40m 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 June 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 50.71% of the total bookings. Other popular models include Airbus A330-900neo with 21.80%, Airbus A330 with 6.64%, and Boeing 787 Dreamliner with 3.79%.
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 57% of the total bookings. Other popular airlines include British Airways with 43%.

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 3,230 reviews		Search Iberia flights
British Airways	PriceFrom $809	Free Cancellation	Rating 6.7 8,034 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 $1,046 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, 8,034 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.