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

16 flights are operational weekly from Lisbon to Philadelphia as of November 2026. The most popular departure day for this route is Tue, with 25% of flights per week taking off on this day.

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

Finnair 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 November 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 48% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 7 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 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.

$412 Cheap Flights from Lisbon to Philadelphia in 2026/27

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.

10:15 am - 2:12 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

32h 57m2 stops Newark Washington, D.C. Dulles Intl

5:05 pm - 9:20 amPHL Philadelphia-LIS Lisbon Humberto Delgado

11h 15m1 stop Toronto Pearson Intl

$742United Airlines

Sat, Dec 12 - Sun, Dec 13

11:40 am - 6:43 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

12h 03m1 stop Boston Logan Intl

4:50 pm - 9:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

13h 05m1 stop Boston Logan Intl

$832TAP AIR PORTUGAL

Wed, Dec 9 - Thu, Mar 18

11:05 am - 3:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 55mnonstop

5:10 pm - 6:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 55m2 stops Miami Madrid Barajas

$835Iberia

Wed, Feb 17 - Wed, Feb 17

11:00 am - 8:23 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 23m1 stop Boston Logan Intl

9:25 am - 5:35 amPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 10m1 stop Boston Logan Intl

$837Multiple Airlines

Sun, Feb 28 - Sun, Mar 7

11:40 am - 8:38 amLIS Lisbon Humberto Delgado-PHL Philadelphia

25h 58m2 stops Reykjavik Keflavik Intl Boston Logan Intl

8:35 pm - 12:50 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

35h 15m2 stops Boston Logan Intl Reykjavik Keflavik Intl

$849Multiple Airlines

Tue, Dec 29 - Tue, Jan 5

11:40 am - 8:08 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 28m1 stop Boston Logan Intl

9:29 am - 9:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 26m1 stop Boston Logan Intl

$857TAP AIR PORTUGAL

Fri, Dec 25 - Thu, Dec 31

5:00 pm - 7:38 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

31h 38m1 stop Boston Logan Intl

3:50 pm - 9:45 amPHL Philadelphia-LIS Lisbon Humberto Delgado

12h 55m1 stop Boston Logan Intl

$872TAP AIR PORTUGAL

Sun, Jan 10 - Sat, Jan 16

6:25 am - 3:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 45m1 stop Barcelona-El Prat

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$880Multiple Airlines

Wed, Feb 17 - Wed, Feb 17

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

8h 00mnonstop

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$927British Airways

Sun, Feb 28 - Sun, Mar 7

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

8h 00mnonstop

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

7h 00mnonstop

$927British Airways

Mon, Mar 8 - Thu, Apr 22

Cheap last minute flights

Enter your travel dates to find the best prices.

10:15 am - 12:38 amLIS Lisbon Humberto Delgado-PHL Philadelphia

19h 23m1 stop Miami

9:30 am - 9:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 25m1 stop Boston Logan Intl

$900Multiple Airlines

Wed, Nov 18 - Thu, Jan 7

10:15 am - 12:38 amLIS Lisbon Humberto Delgado-PHL Philadelphia

19h 23m1 stop Miami

9:30 am - 9:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 25m1 stop Boston Logan Intl

$903Multiple Airlines

Wed, Nov 18 - Thu, Jan 7

10:15 am - 12:38 amLIS Lisbon Humberto Delgado-PHL Philadelphia

19h 23m1 stop Miami

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

15h 05m1 stop Boston Logan Intl

$904Multiple Airlines

Wed, Nov 18 - Thu, Jan 7

10:15 am - 12:38 amLIS Lisbon Humberto Delgado-PHL Philadelphia

19h 23m1 stop Miami

9:30 am - 9:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 25m1 stop Boston Logan Intl

$908Multiple Airlines

Wed, Nov 18 - Thu, Jan 7

10:55 am - 10:36 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 41m1 stop Toronto Pearson Intl

3:20 pm - 6:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

10h 35m1 stop Montreal Pierre Elliott Trudeau Intl

$926Air Canada

Thu, Nov 19 - Wed, Nov 25

10:55 am - 10:36 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 41m1 stop Toronto Pearson Intl

3:20 pm - 6:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

10h 35m1 stop Montreal Pierre Elliott Trudeau Intl

$929Air Canada

Thu, Nov 19 - Wed, Nov 25

8:55 am - 10:36 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

18h 41m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:20 pm - 6:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

10h 35m1 stop Montreal Pierre Elliott Trudeau Intl

$929Air Canada

Thu, Nov 19 - Wed, Nov 25

10:15 am - 11:54 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

18h 39m1 stop Miami

3:35 pm - 7:50 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

23h 15m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Madrid Barajas

$929Multiple Airlines

Wed, Nov 18 - Thu, Jan 7

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

7h 55mnonstop

7:35 pm - 5:45 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

17h 10m1 stop London Heathrow

$944British Airways

Wed, Nov 18 - Tue, Jan 5

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

7h 55mnonstop

6:35 pm - 12:05 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

12h 30m1 stop London Heathrow

$944British Airways

Wed, Nov 18 - Thu, Jan 7

Cheap direct flights

Enter your travel dates to find the best prices.

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

8h 00mnonstop

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$927British Airways

Sun, Feb 28 - Sun, Mar 7

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

8h 00mnonstop

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

7h 00mnonstop

$927British Airways

Mon, Mar 8 - Thu, Apr 22

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

8h 00mnonstop

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

$927Iberia

Sat, Mar 20 - Sat, Mar 27

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

$953American Airlines

Sun, Dec 6 - Tue, Dec 15

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

$953British Airways

Thu, Dec 10 - Wed, Jan 6

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

$955American Airlines

Fri, Dec 25 - Thu, Dec 31

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

$955British Airways

Thu, Dec 10 - Wed, Jan 6

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

7h 55mnonstop

8:35 pm - 8:30 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$956Iberia

Tue, Dec 22 - Wed, Dec 30

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

7h 55mnonstop

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

6h 50mnonstop

$957Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

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

7h 55mnonstop

9:10 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 55mnonstop

$959British Airways

Mon, Dec 28 - Mon, Jan 4

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American Airlines flights from Lisbon to Philadelphia

Our best American Airlines deals on Lisbon to Philadelphia flight tickets

American Airlines

Feb 12

LIS8:20 amLisbon Humberto Delgado

12h 30m

1 stop

PHL3:50 pmPhiladelphia

Feb 16

PHL1:43 pmPhiladelphia

17h 22m

2 stops

LIS12:05 pmLisbon Humberto Delgado

$947

American Airlines

Nov 20

LIS11:05 amLisbon Humberto Delgado

7h 55m

PHL2:00 pmPhiladelphia

Nov 26

PHL9:15 pmPhiladelphia

6h 50m

LIS9:05 amLisbon Humberto Delgado

$955

American Airlines

Nov 25

LIS10:45 amLisbon Humberto Delgado

32h 00m

1 stop

PHL1:45 pmPhiladelphia

Mar 12

PHL6:35 pmPhiladelphia

22h 55m

1 stop

LIS10:30 pmLisbon Humberto Delgado

$960

United Airlines flights from Lisbon to Philadelphia

Our best United Airlines deals on Lisbon to Philadelphia flight tickets

United Airlines

Dec 12

LIS10:15 amLisbon Humberto Delgado

32h 57m

2 stops

PHL2:12 pmPhiladelphia

Dec 13

PHL5:05 pmPhiladelphia

11h 15m

1 stop

LIS9:20 amLisbon Humberto Delgado

$742

United Airlines

Dec 6

LIS5:00 amLisbon Humberto Delgado

16h 05m

1 stop

PHL4:05 pmPhiladelphia

Dec 15

PHL3:10 pmPhiladelphia

12h 00m

2 stops

LIS8:10 amLisbon Humberto Delgado

$927

United Airlines

Dec 10

LIS5:00 amLisbon Humberto Delgado

16h 05m

1 stop

PHL4:05 pmPhiladelphia

Jan 6

PHL3:05 pmPhiladelphia

12h 05m

2 stops

LIS8:10 amLisbon Humberto Delgado

$929

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Sat 12/12

10:15 am-2:12 pm

2 stops32h 57m

Philadelphia

Sun 12/13

5:05 pm-9:20 am

1 stop11h 15m

$742

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Wed 12/9

11:40 am-6:43 pm

1 stop12h 03m

Philadelphia

Thu 3/18

4:50 pm-9:55 am

1 stop13h 05m

$832

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Wed 2/17

11:05 am-3:00 pm

Nonstop8h 55m

Philadelphia

Wed 2/17

5:10 pm-6:05 pm

2 stops19h 55m

$835

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Sun 2/28

11:00 am-8:23 pm

1 stop14h 23m

Philadelphia

Sun 3/7

9:25 am-5:35 am

1 stop15h 10m

$837

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Tue 12/29

11:40 am-8:38 am

2 stops25h 58m

Philadelphia

Tue 1/5

8:35 pm-12:50 pm

2 stops35h 15m

$849

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Fri 12/25

11:40 am-8:08 pm

1 stop13h 28m

Philadelphia

Thu 12/31

9:29 am-9:55 am

1 stop19h 26m

$857

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Sun 1/10

5:00 pm-7:38 pm

1 stop31h 38m

Philadelphia

Sat 1/16

3:50 pm-9:45 am

1 stop12h 55m

$872

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Wed 2/17

6:25 am-3:10 pm

1 stop13h 45m

Philadelphia

Wed 2/17

9:25 pm-9:05 am

Nonstop6h 40m

$880

Quickest round-trip

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Sun 2/28

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 3/7

9:25 pm-9:05 am

Nonstop6h 40m

$927

LisbonPhiladelphia

LIS Lisbon Humberto Delgado - PHL Philadelphia

LISPHL

Lisbon Humberto Delgado

Mon 3/8

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Thu 4/22

9:05 pm-9:05 am

Nonstop7h 00m

$927

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 $922 to $1,194.
The lowest price recently found on this route was $742.

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 Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $874. 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 24% 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 November 2026, prices for Lisbon to Philadelphia flights are approximately 4% 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	$412
Fastest flight time	7h 50m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Lisbon in the past 72 hours is $412. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $742.

The fastest flight from Lisbon to Philadelphia takes 7h 50m

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 50m 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 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 27.84% of the total bookings. Other popular models include Airbus A330-300 with 22.34%, Boeing 787-9 Dreamliner with 12.45%, and Boeing 787 Dreamliner with 11.72%.

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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.