Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lisbon to Philadelphia from $311

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 3/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Lisbon to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 am - 1:15 am
LIS
-
PHL
19h 05m
1 stop
Multiple Airlines Logo
9:53 am - 5:35 am
PHL
-
LIS
15h 42m
1 stop
$669Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
10:10 am - 1:15 am
LIS
-
PHL
19h 05m
1 stop
Multiple Airlines Logo
9:53 am - 5:35 am
PHL
-
LIS
15h 42m
1 stop
$677Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
10:10 am - 12:52 am
LIS
-
PHL
18h 42m
2 stops
Multiple Airlines Logo
9:53 am - 5:35 am
PHL
-
LIS
15h 42m
1 stop
$726Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
10:10 am - 4:26 pm
LIS
-
PHL
35h 16m
1 stop
Multiple Airlines Logo
9:39 am - 5:35 am
PHL
-
LIS
14h 56m
1 stop
$770Multiple Airlines
Tue, Feb 24 - Mon, Mar 2
Iberia Logo
9:05 pm - 3:05 pm
LIS
-
PHL
22h 00m
1 stop
Iberia Logo
10:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$779Iberia
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
10:10 am - 5:15 pm
LIS
-
PHL
36h 05m
1 stop
Multiple Airlines Logo
9:00 pm - 1:20 pm
PHL
-
LIS
35h 20m
2 stops
$780Multiple Airlines
Tue, Feb 24 - Mon, Mar 2
Multiple Airlines Logo
2:05 pm - 2:07 pm
LIS
-
PHL
29h 02m
2 stops
Multiple Airlines Logo
6:00 am - 10:15 am
PHL
-
LIS
24h 15m
1 stop
$789Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Multiple Airlines Logo
6:30 am - 3:25 pm
LIS
-
PHL
13h 55m
1 stop
Multiple Airlines Logo
4:43 pm - 2:55 pm
PHL
-
LIS
18h 12m
2 stops
$802Multiple Airlines
Sat, Feb 28 - Mon, Mar 9
Air Canada Logo
5:00 am - 10:46 pm
LIS
-
PHL
22h 46m
2 stops
Air Canada Logo
3:30 pm - 11:35 am
PHL
-
LIS
16h 05m
2 stops
$804Air Canada
Fri, Feb 27 - Sun, Mar 8
Iberia Logo
9:05 pm - 3:05 pm
LIS
-
PHL
23h 00m
1 stop
Iberia Logo
10:10 pm - 9:05 am
PHL
-
LIS
6h 55mnonstop
$807Iberia
Fri, Feb 27 - Sun, Mar 8

Iberia flights from Lisbon to Philadelphia

Our best Iberia deals on Lisbon to Philadelphia flight tickets
Iberia
Mar 17
LIS9:05 pmLisbon Humberto Delgado
22h 00m
1 stop
PHL3:05 pmPhiladelphia
Mar 24
PHL10:10 pmPhiladelphia
6h 55m
LIS9:05 amLisbon Humberto Delgado
$779
Iberia
Feb 27
LIS9:05 pmLisbon Humberto Delgado
23h 00m
1 stop
PHL3:05 pmPhiladelphia
Mar 8
PHL10:10 pmPhiladelphia
6h 55m
LIS9:05 amLisbon Humberto Delgado
$807
Iberia
Feb 24
LIS2:00 pmLisbon Humberto Delgado
30h 05m
1 stop
PHL3:05 pmPhiladelphia
Mar 2
PHL9:10 pmPhiladelphia
6h 55m
LIS9:05 amLisbon Humberto Delgado
$810

British Airways flights from Lisbon to Philadelphia

Our best British Airways deals on Lisbon to Philadelphia flight tickets
British Airways
Feb 24
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Mar 2
PHL6:35 pmPhiladelphia
19h 20m
1 stop
LIS6:55 pmLisbon Humberto Delgado
$819
British Airways
Feb 24
LIS11:05 amLisbon Humberto Delgado
8h 00m
PHL2:05 pmPhiladelphia
Mar 2
PHL9:10 pmPhiladelphia
6h 55m
LIS9:05 amLisbon Humberto Delgado
$828
British Airways
Feb 12
LIS10:55 amLisbon Humberto Delgado
8h 00m
PHL1:55 pmPhiladelphia
Feb 18
PHL7:40 pmPhiladelphia
17h 00m
1 stop
LIS5:40 pmLisbon Humberto Delgado
$830

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 February 4, 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

Tue 3/17

10:10 am-1:15 am

1 stop19h 05m

Philadelphia

Tue 3/24

9:53 am-5:35 am

1 stop15h 42m

$669

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 3/17

10:10 am-1:15 am

1 stop19h 05m

Philadelphia

Tue 3/24

9:53 am-5:35 am

1 stop15h 42m

$677

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 3/17

10:10 am-12:52 am

2 stops18h 42m

Philadelphia

Tue 3/24

9:53 am-5:35 am

1 stop15h 42m

$726

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

10:10 am-4:26 pm

1 stop35h 16m

Philadelphia

Mon 3/2

9:39 am-5:35 am

1 stop14h 56m

$770

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 3/17

9:05 pm-3:05 pm

1 stop22h 00m

Philadelphia

Tue 3/24

10:10 pm-9:05 am

Nonstop6h 55m

$779

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Tue 2/24

10:10 am-5:15 pm

1 stop36h 05m

Philadelphia

Mon 3/2

9:00 pm-1:20 pm

2 stops35h 20m

$780

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 2/27

2:05 pm-2:07 pm

2 stops29h 02m

Philadelphia

Sun 3/8

6:00 am-10:15 am

1 stop24h 15m

$789

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Sat 2/28

6:30 am-3:25 pm

1 stop13h 55m

Philadelphia

Mon 3/9

4:43 pm-2:55 pm

2 stops18h 12m

$802

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 2/27

5:00 am-10:46 pm

2 stops22h 46m

Philadelphia

Sun 3/8

3:30 pm-11:35 am

2 stops16h 05m

$804

LisbonPhiladelphia

LIS - PHL

LISPHL

Lisbon Humberto Delgado

Fri 2/27

9:05 pm-3:05 pm

1 stop23h 00m

Philadelphia

Sun 3/8

10:10 pm-9:05 am

Nonstop6h 55m

$807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $830. On the other hand, Tuesday 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 $1,046.

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 $944 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 February 2026, prices for Lisbon to Philadelphia flights are approximately 1% 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

$575

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 $575. The best round-trip flight deal from Lisbon to Philadelphia found on momondo in the last 72 hours is $736.
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
British AirwaysPriceFrom $694Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
IberiaPriceFrom $700Free CancellationRating
7.0
3,103 reviews
Search Iberia flights

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
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.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States