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Cheap flights from Lisbon to Philadelphia from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Philadelphia departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Lisbon to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:30 am - 3:40 pm
LIS
-
PHL
14h 10m1 stop
American Airlines Logo
7:40 pm - 5:40 pm
PHL
-
LIS
17h 00m1 stop
$671American Airlines
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
10:40 am - 1:40 pm
LIS
-
PHL
8h 00mnonstop
American Airlines Logo
6:35 pm - 12:10 pm
PHL
-
LIS
12h 35m1 stop
$672American Airlines
Sat, Jan 24 - Sat, Feb 7
American Airlines Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
American Airlines Logo
7:50 pm - 9:45 pm
PHL
-
LIS
20h 55m1 stop
$673American Airlines
Mon, Jan 12 - Sun, Jan 18
British Airways Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
British Airways Logo
6:35 pm - 9:45 pm
PHL
-
LIS
22h 10m1 stop
$674British Airways
Mon, Jan 12 - Sun, Jan 18
British Airways Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
British Airways Logo
6:35 pm - 9:45 pm
PHL
-
LIS
22h 10m1 stop
$675British Airways
Mon, Jan 12 - Sun, Jan 18
American Airlines Logo
6:30 am - 8:36 pm
LIS
-
PHL
19h 06m2 stops
American Airlines Logo
6:35 pm - 6:00 pm
PHL
-
LIS
18h 25m1 stop
$677American Airlines
Fri, Feb 13 - Thu, Feb 19
Finnair Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
Finnair Logo
9:35 pm - 9:05 am
PHL
-
LIS
6h 30mnonstop
$681Finnair
Mon, Jan 12 - Sun, Jan 18
American Airlines Logo
7:20 am - 3:30 pm
LIS
-
PHL
13h 10m1 stop
American Airlines Logo
10:20 pm - 11:10 pm
PHL
-
LIS
19h 50m1 stop
$682American Airlines
Thu, Apr 30 - Wed, May 6
Multiple Airlines Logo
4:45 pm - 3:40 pm
LIS
-
PHL
27h 55m1 stop
Multiple Airlines Logo
3:40 pm - 12:10 pm
PHL
-
LIS
15h 30m2 stops
$683Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Finnair Logo
11:10 am - 3:05 pm
LIS
-
PHL
7h 55mnonstop
Finnair Logo
9:15 pm - 9:05 am
PHL
-
LIS
6h 50mnonstop
$684Finnair
Tue, Mar 17 - Tue, Mar 31

British Airways flights from Lisbon to Philadelphia

Our best British Airways deals on Lisbon to Philadelphia flight tickets
British Airways
Jan 12
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Jan 18
PHL9:35 pmPhiladelphia
6h 30m
LIS9:05 amLisbon Humberto Delgado
$671
Find similar
British Airways
Jan 12
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Jan 18
PHL6:35 pmPhiladelphia
22h 10m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$674
Find similar
British Airways
Jan 12
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Jan 18
PHL6:35 pmPhiladelphia
22h 10m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$675
Find similar

Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets
Iberia
Feb 11
LIS8:20 amLisbon Humberto Delgado
12h 20m
1 stop
PHL3:40 pmPhiladelphia
Feb 18
PHL1:55 pmPhiladelphia
12h 45m
2 stops
LIS7:40 amLisbon Humberto Delgado
$698
Find similar
Iberia
Jan 12
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Jan 18
PHL4:44 pmPhiladelphia
20h 21m
2 stops
LIS6:05 pmLisbon Humberto Delgado
$700
Find similar
Iberia
Feb 11
LIS6:30 amLisbon Humberto Delgado
17h 57m
2 stops
PHL7:27 pmPhiladelphia
Feb 18
PHL1:55 pmPhiladelphia
12h 45m
2 stops
LIS7:40 amLisbon Humberto Delgado
$703
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 29, 2025.
Use the filters below to find and compare flights from Lisbon to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Wed 2/11

6:30 am-3:40 pm

1 stop14h 10m

Philadelphia

Wed 2/18

7:40 pm-5:40 pm

1 stop17h 00m

$671

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Sat 1/24

10:40 am-1:40 pm

Nonstop8h 00m

Philadelphia

Sat 2/7

6:35 pm-12:10 pm

1 stop12h 35m

$672

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

7:50 pm-9:45 pm

1 stop20h 55m

$673

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

6:35 pm-9:45 pm

1 stop22h 10m

$674

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

6:35 pm-9:45 pm

1 stop22h 10m

$675

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 2/13

6:30 am-8:36 pm

2 stops19h 06m

Philadelphia

Thu 2/19

6:35 pm-6:00 pm

1 stop18h 25m

$677

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Mon 1/12

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

Sun 1/18

9:35 pm-9:05 am

Nonstop6h 30m

$681

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Thu 4/30

7:20 am-3:30 pm

1 stop13h 10m

Philadelphia

Wed 5/6

10:20 pm-11:10 pm

1 stop19h 50m

$682

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Sat 1/24

4:45 pm-3:40 pm

1 stop27h 55m

Philadelphia

Sat 1/31

3:40 pm-12:10 pm

2 stops15h 30m

$683

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 3/17

11:10 am-3:05 pm

Nonstop7h 55m

Philadelphia

Tue 3/31

9:15 pm-9:05 am

Nonstop6h 50m

$684

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

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 $743, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $758.

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 $765. On the other hand, Friday 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 $959.

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 $954 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 $639 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 December 2025, prices for Lisbon to Philadelphia flights are approximately 1% 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

$549

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 $549. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $790.
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).
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 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?

  • 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?

  • What is the most popular airline from Lisbon to Philadelphia?

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
IberiaPriceFrom $680Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
British AirwaysPriceFrom $694Free CancellationRating
6.7
7,617 reviews
Search British Airways flights

  • Iberia Flights From Lisbon to Philadelphia

    Iberia flight deals from Lisbon to Philadelphia start from $680 round-trip. Over the 6 Iberia flights for this route in a normal week, average airfare is usually $969 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, 7,621 ratings). British Airways flies from Lisbon to Philadelphia around 6 times per week, with deals starting from $694 round-trip and rising to an average price of around $949.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Elkton
Somers Point

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.

An easier way to manage your Philadelphia trip

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