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

WestJet 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 day?

The number of flights available between Lisbon and Philadelphia is 4 per day as of April 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 43% 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.

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

28 flights are operational weekly from Lisbon to Philadelphia as of April 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 3 operators available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of April 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.

$366 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 $1,265 to $883. The lowest price recently found on this route was $781.

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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.

6:25 pm - 11:45 pm

LIS

PHL

34h 20m

2 stops

12:00 pm - 11:25 pm

PHL

LIS

30h 25m

2 stops

$781Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

9:35 am - 6:55 pm

LIS

PHL

14h 20m

1 stop

8:25 pm - 2:35 pm

PHL

LIS

13h 10m

1 stop

$838Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

6:40 am - 6:55 pm

LIS

PHL

17h 15m

1 stop

8:25 pm - 6:55 pm

PHL

LIS

17h 30m

1 stop

$877Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

5:05 am - 4:05 pm

LIS

PHL

16h 00m

1 stop

6:00 am - 11:05 am

PHL

LIS

24h 05m

1 stop

$879Multiple Airlines

Fri, Jun 12 - Sun, Jun 21

6:45 am - 9:33 pm

LIS

PHL

19h 48m

2 stops

5:40 pm - 3:35 pm

PHL

LIS

16h 55m

1 stop

$893Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

7:25 am - 4:05 pm

LIS

PHL

13h 40m

1 stop

7:45 pm - 10:30 am

PHL

LIS

9h 45m

1 stop

$902United Airlines

Mon, May 25 - Mon, Jun 8

5:05 am - 4:05 pm

LIS

PHL

16h 00m

1 stop

10:32 am - 10:30 am

PHL

LIS

18h 58m

1 stop

$906United Airlines

Tue, May 19 - Tue, May 26

5:05 am - 4:05 pm

LIS

PHL

16h 00m

1 stop

7:45 pm - 10:30 am

PHL

LIS

9h 45m

1 stop

$907United Airlines

Tue, May 19 - Tue, May 26

6:35 am - 5:35 pm

LIS

PHL

16h 00m

1 stop

9:05 pm - 9:05 am

PHL

LIS

7h 00mnonstop

$909Finnair

Fri, Jun 12 - Sun, Jun 21

6:30 am - 6:55 pm

LIS

PHL

17h 25m

1 stop

8:25 pm - 8:45 pm

PHL

LIS

19h 20m

1 stop

$910Multiple Airlines

Tue, Jun 16 - Tue, Jun 30

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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 12

LIS6:35 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:40 pmPhiladelphia

Oct 22

PHL9:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

$921

American Airlines

Apr 30

LIS11:05 amLisbon Humberto Delgado

7h 50m

PHL1:55 pmPhiladelphia

May 7

PHL7:35 pmPhiladelphia

17h 35m

1 stop

LIS6:10 pmLisbon Humberto Delgado

$923

American Airlines

Apr 30

LIS11:05 amLisbon Humberto Delgado

7h 50m

PHL1:55 pmPhiladelphia

May 7

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$931

Finnair flights from Lisbon to Philadelphia

Our best Finnair deals on Lisbon to Philadelphia flight tickets

Finnair

Jun 12

LIS6:35 amLisbon Humberto Delgado

16h 00m

1 stop

PHL5:35 pmPhiladelphia

Jun 21

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$909

Finnair

Jun 12

LIS11:05 amLisbon Humberto Delgado

7h 40m

PHL1:45 pmPhiladelphia

Jun 21

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$920

Finnair

Apr 30

LIS11:05 amLisbon Humberto Delgado

7h 50m

PHL1:55 pmPhiladelphia

May 9

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

$935

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 6/9

6:25 pm-11:45 pm

2 stops34h 20m

Philadelphia

Tue 6/16

12:00 pm-11:25 pm

2 stops30h 25m

$781

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 6/9

9:35 am-6:55 pm

1 stop14h 20m

Philadelphia

Tue 6/16

8:25 pm-2:35 pm

1 stop13h 10m

$838

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 6/8

6:40 am-6:55 pm

1 stop17h 15m

Philadelphia

Mon 6/15

8:25 pm-6:55 pm

1 stop17h 30m

$877

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 6/12

5:05 am-4:05 pm

1 stop16h 00m

Philadelphia

Sun 6/21

6:00 am-11:05 am

1 stop24h 05m

$879

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 6/9

6:45 am-9:33 pm

2 stops19h 48m

Philadelphia

Tue 6/16

5:40 pm-3:35 pm

1 stop16h 55m

$893

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 5/25

7:25 am-4:05 pm

1 stop13h 40m

Philadelphia

Mon 6/8

7:45 pm-10:30 am

1 stop9h 45m

$902

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 5/19

5:05 am-4:05 pm

1 stop16h 00m

Philadelphia

Tue 5/26

10:32 am-10:30 am

1 stop18h 58m

$906

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 5/19

5:05 am-4:05 pm

1 stop16h 00m

Philadelphia

Tue 5/26

7:45 pm-10:30 am

1 stop9h 45m

$907

Quickest round-trip

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 6/12

6:35 am-5:35 pm

1 stop16h 00m

Philadelphia

Sun 6/21

9:05 pm-9:05 am

Nonstop7h 00m

$909

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 6/16

6:30 am-6:55 pm

1 stop17h 25m

Philadelphia

Tue 6/30

8:25 pm-8:45 pm

1 stop19h 20m

$910

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 Monday. Travelers who choose to depart for Philadelphia on a Monday will often find tickets for as low as $843. 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 $1,073.

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 April 2026, prices for Lisbon to Philadelphia flights are approximately 11% 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	$747
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 $747. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $880.

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).

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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 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 April 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 37.31% of the total bookings. Other popular models include Airbus A330-900neo with 29.53%, Boeing 787 Dreamliner with 7.25%, and Airbus A330 with 6.74%.
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 48% of the total bookings. Other popular airlines include British Airways with 33% and American Airlines with 18%.

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 11,673 reviews	Search American Airlines flights
Iberia	PriceFrom $585	Free Cancellation	Rating 7.0 3,198 reviews	Search Iberia flights
British Airways	PriceFrom $705	Free Cancellation	Rating 6.7 7,917 reviews	Search British Airways flights

American Airlines Flights From Lisbon to Philadelphia
American Airlines flight deals from Lisbon to Philadelphia start from $573 round-trip. Over the 7 American Airlines flights for this route in a normal week, average airfare is usually $829 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, 3,198 ratings). Iberia flies from Lisbon to Philadelphia around 7 times per week, with deals starting from $585 round-trip and rising to an average price of around $962.

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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.