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

Aer Lingus, Finnair, 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 week?

28 flights are operational weekly from Lisbon to Philadelphia as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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 46% 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 day?

The number of flights available between Lisbon and Philadelphia is 4 per day as of October 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

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 is 1 operator available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of October 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 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lisbon to Philadelphia

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 4:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 15m1 stop Dublin

5:40 pm - 12:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

13h 20m1 stop Dublin

$773Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

5:55 am - 4:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 15m1 stop Dublin

5:40 pm - 12:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

13h 20m1 stop Dublin

$801Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

9:55 am - 11:43 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

18h 48m1 stop Miami

4:47 pm - 1:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 13m1 stop Miami

$810Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

9:55 am - 11:43 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

18h 48m1 stop Miami

4:47 pm - 1:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 13m1 stop Miami

$818Multiple Airlines

Thu, Nov 5 - Wed, Nov 11

12:05 pm - 6:43 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

11h 38m1 stop Boston Logan Intl

9:30 am - 5:35 amPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 05m1 stop Boston Logan Intl

$838TAP AIR PORTUGAL

Thu, Dec 10 - Wed, Jan 6

11:45 am - 8:09 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 24m1 stop Boston Logan Intl

9:30 am - 5:35 amPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 05m1 stop Boston Logan Intl

$838TAP AIR PORTUGAL

Tue, Jan 19 - Fri, Jan 29

12:05 pm - 6:43 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

11h 38m1 stop Boston Logan Intl

9:30 am - 5:35 amPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 05m1 stop Boston Logan Intl

$839TAP AIR PORTUGAL

Thu, Dec 10 - Wed, Jan 6

12:00 pm - 9:11 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 11m1 stop Boston Logan Intl

10:27 am - 5:35 amPHL Philadelphia-LIS Lisbon Humberto Delgado

14h 08m1 stop Boston Logan Intl

$850TAP AIR PORTUGAL

Thu, Nov 5 - Wed, Nov 11

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

6:35 pm - 5:45 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 10m1 stop London Heathrow

$921British Airways

Thu, Nov 5 - Wed, Nov 11

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

6:35 pm - 5:45 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 10m1 stop London Heathrow

$926British Airways

Thu, Nov 5 - Wed, Nov 11

Cheap direct flights

Enter your travel dates to find the best prices.

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$895Finnair

Thu, Nov 5 - Wed, Nov 11

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$930American Airlines

Thu, Nov 5 - Wed, Nov 11

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

8:55 pm - 8:50 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$932British Airways

Fri, Nov 27 - Fri, Dec 4

10:25 am - 1:20 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

8:45 pm - 8:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

$932British Airways

Thu, Dec 10 - Wed, Jan 6

11:05 am - 3:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

9h 05mnonstop

8:45 pm - 8:50 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 05mnonstop

$932Iberia

Tue, Jan 19 - Fri, Jan 29

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$932American Airlines

Thu, Nov 5 - Wed, Nov 11

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$932British Airways

Thu, Nov 5 - Wed, Nov 11

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$932British Airways

Tue, Nov 24 - Tue, Dec 1

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

$933American Airlines

Thu, Nov 5 - Wed, Nov 11

10:25 am - 1:20 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

8:45 pm - 8:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

$933British Airways

Thu, Dec 10 - Wed, Jan 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

TAP AIR PORTUGAL flights from Lisbon to Philadelphia

Our best TAP AIR PORTUGAL deals on Lisbon to Philadelphia flight tickets

TAP AIR PORTUGAL

Dec 10

LIS12:05 pmLisbon Humberto Delgado

11h 38m

1 stop

PHL6:43 pmPhiladelphia

Jan 6

PHL9:30 amPhiladelphia

15h 05m

1 stop

LIS5:35 amLisbon Humberto Delgado

$838

TAP AIR PORTUGAL

Dec 10

LIS12:05 pmLisbon Humberto Delgado

11h 38m

1 stop

PHL6:43 pmPhiladelphia

Jan 6

PHL9:30 amPhiladelphia

15h 05m

1 stop

LIS5:35 amLisbon Humberto Delgado

$839

TAP AIR PORTUGAL

Nov 5

LIS12:00 pmLisbon Humberto Delgado

14h 11m

1 stop

PHL9:11 pmPhiladelphia

Nov 11

PHL10:27 amPhiladelphia

14h 08m

1 stop

LIS5:35 amLisbon Humberto Delgado

$850

Finnair flights from Lisbon to Philadelphia

Our best Finnair deals on Lisbon to Philadelphia flight tickets

Finnair

Nov 5

LIS11:05 amLisbon Humberto Delgado

7h 55m

PHL2:00 pmPhiladelphia

Nov 11

PHL9:15 pmPhiladelphia

6h 50m

LIS9:05 amLisbon Humberto Delgado

$895

Finnair

Nov 5

LIS6:30 amLisbon Humberto Delgado

14h 05m

1 stop

PHL3:35 pmPhiladelphia

Nov 11

PHL9:15 pmPhiladelphia

6h 50m

LIS9:05 amLisbon Humberto Delgado

$902

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

5:55 am-4:10 pm

1 stop15h 15m

Philadelphia

Wed 11/11

5:40 pm-12:00 pm

1 stop13h 20m

$773

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

5:55 am-4:10 pm

1 stop15h 15m

Philadelphia

Wed 11/11

5:40 pm-12:00 pm

1 stop13h 20m

$801

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

9:55 am-11:43 pm

1 stop18h 48m

Philadelphia

Wed 11/11

4:47 pm-1:00 pm

1 stop15h 13m

$810

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

9:55 am-11:43 pm

1 stop18h 48m

Philadelphia

Wed 11/11

4:47 pm-1:00 pm

1 stop15h 13m

$818

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 12/10

12:05 pm-6:43 pm

1 stop11h 38m

Philadelphia

Wed 1/6

9:30 am-5:35 am

1 stop15h 05m

$838

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Tue 1/19

11:45 am-8:09 pm

1 stop13h 24m

Philadelphia

Fri 1/29

9:30 am-5:35 am

1 stop15h 05m

$838

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 12/10

12:05 pm-6:43 pm

1 stop11h 38m

Philadelphia

Wed 1/6

9:30 am-5:35 am

1 stop15h 05m

$839

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

12:00 pm-9:11 pm

1 stop14h 11m

Philadelphia

Wed 11/11

10:27 am-5:35 am

1 stop14h 08m

$850

Quickest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

11:05 am-2:00 pm

Nonstop7h 55m

Philadelphia

Wed 11/11

6:35 pm-5:45 pm

1 stop18h 10m

$921

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Thu 11/5

11:05 am-2:00 pm

Nonstop7h 55m

Philadelphia

Wed 11/11

6:35 pm-5:45 pm

1 stop18h 10m

$926

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?

Prices are currently low for flights on this route.

Typical prices usually range from $946 to $1,017.
The lowest price recently found on this route was $773.

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 $703, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $847.

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, 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 $1,180.

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 31% 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 October 2026, prices for Lisbon to Philadelphia flights are approximately 21% 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	$366
Fastest flight time	7h 55m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Lisbon in the past 72 hours is $366. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $773.

The fastest flight from Lisbon to Philadelphia takes 7h 55m

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 55m 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 is 1 operator available for flights from Lisbon Humberto Delgado Airport to Philadelphia Airport as of October 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 30.99% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 22.22%, Boeing 787 Dreamliner with 12.28%, and Airbus A330-300 with 9.36%.
What is the most popular airline from Lisbon to Philadelphia?
Based on momondo bookings for flights between Lisbon and Philadelphia, the leading airline is British Airways, making up 100% of the total bookings.

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 $775	Free Cancellation	Rating 6.7 8,261 reviews		Search British Airways flights

British Airways Flights From Lisbon to Philadelphia
British Airways flight deals from Lisbon to Philadelphia start from $775 round-trip. Over the 7 British Airways flights for this route in a normal week, average airfare is usually $902 round-trip - but some users have found much cheaper deals with momondo.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Vineland

Chester

Lewes

Avalon

Elkton

Pottstown

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.