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Cheap flights from Lisbon to Philadelphia from $273

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 3/10. 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.
Iberia Logo
9:05 pm - 3:05 pm
LIS
-
PHL
23h 00m
1 stop
Iberia Logo
9:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$643Iberia
ש', פב​​​​​​​' 28 - ש', מרץ 7
Iberia Logo
5:40 pm - 3:05 pm
LIS
-
PHL
26h 25m
1 stop
Iberia Logo
6:45 pm - 8:05 pm
PHL
-
LIS
20h 20m
1 stop
$657Iberia
ש', פב​​​​​​​' 28 - ש', מרץ 7
Iberia Logo
9:05 pm - 3:35 pm
LIS
-
PHL
23h 30m
1 stop
Iberia Logo
7:55 pm - 6:05 pm
PHL
-
LIS
17h 10m
1 stop
$663Iberia
ה', ינו' 29 - ב', פב​​​​​​​' 2
American Airlines Logo
10:40 am - 1:40 pm
LIS
-
PHL
8h 00mnonstop
American Airlines Logo
7:40 pm - 5:55 pm
PHL
-
LIS
17h 15m
1 stop
$668American Airlines
ש', פב​​​​​​​' 14 - ש', פב​​​​​​​' 21
American Airlines Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
American Airlines Logo
7:50 pm - 9:50 pm
PHL
-
LIS
21h 00m
1 stop
$670American Airlines
ב', ינו' 26 - ד', פב​​​​​​​' 4
British Airways Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
British Airways Logo
6:35 pm - 9:50 pm
PHL
-
LIS
22h 15m
1 stop
$672British Airways
ב', ינו' 26 - ד', פב​​​​​​​' 4
British Airways Logo
11:05 am - 2:05 pm
LIS
-
PHL
8h 00mnonstop
British Airways Logo
6:35 pm - 9:50 pm
PHL
-
LIS
22h 15m
1 stop
$673British Airways
ב', ינו' 26 - ד', פב​​​​​​​' 4
American Airlines Logo
6:45 pm - 3:25 pm
LIS
-
PHL
25h 40m
1 stop
American Airlines Logo
7:40 pm - 5:55 pm
PHL
-
LIS
17h 15m
1 stop
$677American Airlines
ש', פב​​​​​​​' 14 - ש', פב​​​​​​​' 21
American Airlines Logo
7:45 am - 8:34 pm
LIS
-
PHL
17h 49m
2 stops
American Airlines Logo
7:50 pm - 5:45 pm
PHL
-
LIS
16h 55m
1 stop
$678American Airlines
א', פב​​​​​​​' 1 - א', פב​​​​​​​' 8
American Airlines Logo
7:45 am - 7:27 pm
LIS
-
PHL
16h 42m
2 stops
American Airlines Logo
7:50 pm - 9:45 pm
PHL
-
LIS
20h 55m
1 stop
$679American Airlines
א', פב​​​​​​​' 1 - א', פב​​​​​​​' 8

American Airlines flights from Lisbon to Philadelphia

Our best American Airlines deals on Lisbon to Philadelphia flight tickets
American Airlines
Feb 14
LIS10:40 amLisbon Humberto Delgado
8h 00m
PHL1:40 pmPhiladelphia
Feb 21
PHL7:40 pmPhiladelphia
17h 15m
1 stop
LIS5:55 pmLisbon Humberto Delgado
$668
American Airlines
Jan 19
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Jan 25
PHL7:50 pmPhiladelphia
20h 55m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$669
American Airlines
Jan 26
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Feb 4
PHL7:50 pmPhiladelphia
21h 00m
1 stop
LIS9:50 pmLisbon Humberto Delgado
$670

Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets
Iberia
Feb 28
LIS9:05 pmLisbon Humberto Delgado
23h 00m
1 stop
PHL3:05 pmPhiladelphia
Mar 7
PHL9:10 pmPhiladelphia
6h 55m
LIS9:05 amLisbon Humberto Delgado
$643
Iberia
Jan 20
LIS2:00 pmLisbon Humberto Delgado
30h 35m
1 stop
PHL3:35 pmPhiladelphia
Jan 27
PHL9:35 pmPhiladelphia
6h 30m
LIS9:05 amLisbon Humberto Delgado
$646
Iberia
Feb 28
LIS5:40 pmLisbon Humberto Delgado
26h 25m
1 stop
PHL3:05 pmPhiladelphia
Mar 7
PHL6:45 pmPhiladelphia
20h 20m
1 stop
LIS8:05 pmLisbon Humberto Delgado
$657

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 ינואר 14, 2026.
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

ש' 2/28

9:05 pm-3:05 pm

1 stop23h 00m

Philadelphia

ש' 3/7

9:10 pm-9:05 am

Nonstop6h 55m

$643

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ש' 2/28

5:40 pm-3:05 pm

1 stop26h 25m

Philadelphia

ש' 3/7

6:45 pm-8:05 pm

1 stop20h 20m

$657

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ה' 1/29

9:05 pm-3:35 pm

1 stop23h 30m

Philadelphia

ב' 2/2

7:55 pm-6:05 pm

1 stop17h 10m

$663

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ש' 2/14

10:40 am-1:40 pm

Nonstop8h 00m

Philadelphia

ש' 2/21

7:40 pm-5:55 pm

1 stop17h 15m

$668

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ב' 1/26

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

ד' 2/4

7:50 pm-9:50 pm

1 stop21h 00m

$670

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ב' 1/26

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

ד' 2/4

6:35 pm-9:50 pm

1 stop22h 15m

$672

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ב' 1/26

11:05 am-2:05 pm

Nonstop8h 00m

Philadelphia

ד' 2/4

6:35 pm-9:50 pm

1 stop22h 15m

$673

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

ש' 2/14

6:45 pm-3:25 pm

1 stop25h 40m

Philadelphia

ש' 2/21

7:40 pm-5:55 pm

1 stop17h 15m

$677

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

א' 2/1

7:45 am-8:34 pm

2 stops17h 49m

Philadelphia

א' 2/8

7:50 pm-5:45 pm

1 stop16h 55m

$678

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

א' 2/1

7:45 am-7:27 pm

2 stops16h 42m

Philadelphia

א' 2/8

7:50 pm-9:45 pm

1 stop20h 55m

$679

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 January. Flight prices, which tend to average around $715, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Lisbon averaging around $743.

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 $762. 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 $946 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 $717 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 January 2026, prices for Lisbon to Philadelphia flights are approximately 64% 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

$546

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 $546. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $775.
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

  • 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?

  • 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
3,086 reviews
Search Iberia flights
British AirwaysPriceFrom $694Free CancellationRating
6.7
7,671 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 5 Iberia flights for this route in a normal week, average airfare is usually $967 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, 7,674 ratings). British Airways flies from Lisbon to Philadelphia around 5 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
New Castle
Pottstown
Elkton

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.

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