Which airport is the most popular layover for flights between Philadelphia and Lisbon?

Boston (BOS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Philadelphia to Lisbon?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 11h 00m.

Which layover airport has the shortest connection time from Philadelphia to Lisbon?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 40m.

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

As of August 2025, there are 28 flights per week flying from Philadelphia to Lisbon. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from Philadelphia according to our data. TAP AIR PORTUGAL is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 25 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 4 flights take off from Philadelphia and land in Lisbon each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.

Which layover airport offers the lowest fares from Philadelphia to Lisbon?

Flights via Boston (BOS) offer the lowest average round-trip price of $619.

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

TAP AIR PORTUGAL is the most popular carrier operating from Philadelphia to Lisbon Humberto Delgado

When did momondo last update prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?

The number of operators available for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport is 7 as of August 2025.

How old do you have to be to fly from Philadelphia Airport to Lisbon Humberto Delgado 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 Philadelphia Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$270 Cheap Flights from Philadelphia to Lisbon (PHL-LIS) in 2025

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Find the cheapest flights from Philadelphia to Lisbon (PHL-LIS)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:30 am - 5:35 amPHL-LIS

15h 05m1 stop

5:10 pm - 8:50 amLIS-PHL

20h 40m1 stop

$624

Find Deal

vie., nov. 7 - mié., nov. 12

6:00 am - 5:35 amPHL-LIS

19h 35m1 stop

11:40 am - 8:40 pmLIS-PHL

14h 00m1 stop

$629TAP AIR PORTUGAL

Find Deal

mar., oct. 28 - mar., nov. 4

8:30 pm - 9:35 pmPHL-LIS

20h 05m1 stop

10:15 pm - 7:00 pmLIS-PHL

25h 45m1 stop

$634Aer Lingus

Find Deal

vie., sep. 19 - mié., sep. 24

8:30 pm - 9:35 pmPHL-LIS

20h 05m1 stop

10:15 pm - 7:00 pmLIS-PHL

25h 45m1 stop

$648Aer Lingus

Find Deal

mar., sep. 16 - mar., sep. 30

3:30 pm - 8:55 amPHL-LIS

12h 25m1 stop

10:55 am - 9:36 pmLIS-PHL

39h 41m2 stops

$652United Airlines

Find Deal

mar., dic. 2 - jue., dic. 11

9:20 pm - 9:15 amPHL-LIS

6h 55mnonstop

6:30 am - 3:35 pmLIS-PHL

14h 05m1 stop

$658British Airways

Find Deal

mar., nov. 4 - mar., nov. 11

3:30 pm - 8:55 amPHL-LIS

12h 25m1 stop

11:00 am - 12:07 pmLIS-PHL

30h 07m2 stops

$659United Airlines

Find Deal

mar., dic. 2 - mié., dic. 10

9:15 pm - 9:05 amPHL-LIS

6h 50mnonstop

11:15 am - 2:05 pmLIS-PHL

7h 50mnonstop

$660British Airways

Find Deal

lun., dic. 1 - mié., dic. 10

9:15 pm - 9:05 amPHL-LIS

6h 50mnonstop

8:45 pm - 3:35 pmLIS-PHL

23h 50m1 stop

$674Iberia

Find Deal

lun., dic. 1 - lun., dic. 22

8:35 pm - 11:50 amPHL-LIS

10h 15m1 stop

8:20 am - 3:35 pmLIS-PHL

12h 15m1 stop

$677Iberia

Find Deal

mié., oct. 15 - vie., nov. 14

TAP AIR PORTUGAL flights from Philadelphia to Lisbon

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

TAP AIR PORTUGAL

Oct 28

PHL6:00 amPhiladelphia

19h 35m

1 stop

LIS5:35 amLisbon Humberto Delgado

Nov 4

LIS11:40 amLisbon Humberto Delgado

14h 00m

1 stop

PHL8:40 pmPhiladelphia

$629

Find similar

TAP AIR PORTUGAL

Oct 20

PHL7:00 amPhiladelphia

17h 40m

1 stop

LIS5:40 amLisbon Humberto Delgado

Oct 30

LIS11:40 amLisbon Humberto Delgado

13h 00m

1 stop

PHL8:40 pmPhiladelphia

$631

Find similar

TAP AIR PORTUGAL

Sep 23

PHL3:55 pmPhiladelphia

13h 15m

1 stop

LIS10:10 amLisbon Humberto Delgado

Oct 7

LIS5:35 pmLisbon Humberto Delgado

20h 47m

1 stop

PHL9:22 amPhiladelphia

$632

Find similar

Air Canada flights from Philadelphia to Lisbon

Our best Air Canada deals on Philadelphia to Lisbon flight tickets

Air Canada

Oct 28

PHL9:20 amPhiladelphia

20h 00m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

22h 56m

2 stops

PHL10:56 pmPhiladelphia

$671

Find similar

Air Canada

Oct 28

PHL9:20 amPhiladelphia

20h 00m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

22h 56m

2 stops

PHL10:56 pmPhiladelphia

$672

Find similar

Air Canada

Nov 25

PHL10:34 amPhiladelphia

17h 46m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 3

LIS11:00 amLisbon Humberto Delgado

32h 47m

2 stops

PHL2:47 pmPhiladelphia

$676

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

vie. 11/7

9:30 am-5:35 am

1 stop15h 05m

Lisbon Humberto Delgado

mié. 11/12

5:10 pm-8:50 am

1 stop20h 40m

$624

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

mar. 10/28

6:00 am-5:35 am

1 stop19h 35m

Lisbon Humberto Delgado

mar. 11/4

11:40 am-8:40 pm

1 stop14h 00m

$629

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

vie. 9/19

8:30 pm-9:35 pm

1 stop20h 05m

Lisbon Humberto Delgado

mié. 9/24

10:15 pm-7:00 pm

1 stop25h 45m

$634

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

mar. 9/16

8:30 pm-9:35 pm

1 stop20h 05m

Lisbon Humberto Delgado

mar. 9/30

10:15 pm-7:00 pm

1 stop25h 45m

$648

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

mar. 12/2

3:30 pm-8:55 am

1 stop12h 25m

Lisbon Humberto Delgado

jue. 12/11

10:55 am-9:36 pm

2 stops39h 41m

$652

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

mar. 11/4

9:20 pm-9:15 am

Nonstop6h 55m

Lisbon Humberto Delgado

mar. 11/11

6:30 am-3:35 pm

1 stop14h 05m

$658

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

mar. 12/2

3:30 pm-8:55 am

1 stop12h 25m

Lisbon Humberto Delgado

mié. 12/10

11:00 am-12:07 pm

2 stops30h 07m

$659

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

lun. 12/1

9:15 pm-9:05 am

Nonstop6h 50m

Lisbon Humberto Delgado

mié. 12/10

11:15 am-2:05 pm

Nonstop7h 50m

$660

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

lun. 12/1

9:15 pm-9:05 am

Nonstop6h 50m

Lisbon Humberto Delgado

lun. 12/22

8:45 pm-3:35 pm

1 stop23h 50m

$674

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

mié. 10/15

8:35 pm-11:50 am

1 stop10h 15m

Lisbon Humberto Delgado

vie. 11/14

8:20 am-3:35 pm

1 stop12h 15m

$677

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 Philadelphia to Lisbon

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

Layovers

Other information

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Philadelphia to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $660. If you are unable to visit Lisbon during the month of January, then departing from Philadelphia during the month February is also very affordable. Most momondo users find prices during this month for around $676.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $870. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Lisbon for around $1,083.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the morning when flights can be purchased for as low as $698. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $975 on average. Flights to Lisbon from Philadelphia in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Philadelphia to Lisbon Humberto Delgado flight route?

Fly from Philadelphia to Lisbon Humberto Delgado for the best Philadelphia - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $963 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Philadelphia for as low as $869 on momondo.

What cabin class options are available on Philadelphia to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Philadelphia to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to Lisbon flight prices changed over time?

As of August 2025, prices for Philadelphia to Lisbon flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Lisbon (PHL to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Lisbon

Best Price Found	$270
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Philadelphia in the past 72 hours is $270. The best round-trip flight deal from Philadelphia to Lisbon found on momondo in the last 72 hours is $624.

The fastest flight from Philadelphia to Lisbon takes 6h 50m

Direct flights go from Philadelphia to Lisbon every day.

There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

Search flight deals

How far is Philadelphia to Lisbon Humberto Delgado by plane?
A flight from Philadelphia to Lisbon Humberto Delgado will travel around 3442.0 mi. Flights usually cover this in 6h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport is 7 as of August 2025.
How old do you have to be to fly from Philadelphia Airport to Lisbon Humberto Delgado 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 Philadelphia Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Philadelphia to Lisbon?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to Lisbon is Boeing 787-9 Dreamliner (73.39% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (12.26%), Boeing 787-8 Dreamliner (8.60%), and Airbus A330-900neo (1.40%).
What is the most popular airline from Philadelphia to Lisbon?
Based on momondo bookings for flights between Philadelphia and Lisbon, the leading airline is Iberia, making up 37% of the total bookings. Other popular airlines include American Airlines with 26%, British Airways with 23%, and Finnair with 10%.

Best airlines flying from Philadelphia to Lisbon

Compare and see reviews for airlines that fly from Philadelphia to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $557	Free Cancellation	Rating 7.0 2,878 reviews	Search Iberia flights
United Airlines	PriceFrom $560	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
American Airlines	PriceFrom $580	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $602	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights
Aer Lingus	PriceFrom $612	Free Cancellation	Rating 7.1 1,214 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $666	Free Cancellation	Rating 7.1 1,948 reviews	Search TAP AIR PORTUGAL flights

Finnair Flights From Philadelphia to Lisbon
Finnair flies from Philadelphia to Lisbon around 7 times per week, with 1,321 momondo users rating the airline 7.6/10. The cheapest Finnair deal from Philadelphia to Lisbon in the last 72 hours was $602 (round-trip), much lower than the average airfare cost of $930 for Finnair flights on this route.
American Airlines Flights From Philadelphia to Lisbon
American Airlines (7.2/10 from 10,000 reviews) operates around 7 flights from Philadelphia to Lisbon in any given week. The average American Airlines airfare for this route is around $1,034, with deals from around $580 rare but found on momondo. Referenced prices are for round-trip Philadelphia to Lisbon flight searches in the last 72 hours.

Sintra

Fátima

Nazaré

Ericeira

Setúbal

Oeiras

Almada

Evora

Peniche

Sesimbra

Estoril

Leiria

Figueira da Foz

Tomar

Batalha

Óbidos

Comporta

Torres Vedras

Costa da Caparica

Sines

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Lisbon?

Finding the right flight to Lisbon from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Philadelphia to Lisbon with flexible booking policies on momondo?

Flights from Philadelphia to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Lisbon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Lisbon.

I’m not ready to book a flight from Philadelphia to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Philadelphia to Lisbon from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Lisbon departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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TAP AIR PORTUGAL flights from Philadelphia to Lisbon

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

Air Canada flights from Philadelphia to Lisbon

Our best Air Canada deals on Philadelphia to Lisbon flight tickets

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Use the filters below to find and compare flights from Philadelphia to Lisbon that are best for you.

See travel insights to Lisbon from

How to get the cheapest flight ticket from Philadelphia to Lisbon

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 Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $870. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Lisbon for around $1,083.

What is the cheapest time of day to depart on your flight to Lisbon?

What is the cheapest Philadelphia to Lisbon Humberto Delgado flight route?

Fly from Philadelphia to Lisbon Humberto Delgado for the best Philadelphia - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

What cabin class options are available on Philadelphia to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Philadelphia to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to Lisbon flight prices changed over time?

As of August 2025, prices for Philadelphia to Lisbon flights are approximately 40% cheaper when compared to flights at the same time last year.

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

TAP AIR PORTUGAL is the most popular carrier operating from Philadelphia to Lisbon Humberto Delgado

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Philadelphia and Lisbon?

Boston (BOS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Lisbon?

Flights via Boston (BOS) offer the lowest average round-trip price of $619.

Which layover airport has the shortest travel time from Philadelphia to Lisbon?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 11h 00m.

Which layover airport has the shortest connection time from Philadelphia to Lisbon?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 40m.

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

As of August 2025, 4 flights take off from Philadelphia and land in Lisbon each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.

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

As of August 2025, there are 28 flights per week flying from Philadelphia to Lisbon. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Philadelphia to Lisbon

Cheap Philadelphia to Lisbon (PHL to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Lisbon

Best Price Found

Fastest flight time

Direct flights

Airports in Lisbon

How far is Philadelphia to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Philadelphia Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular plane model from Philadelphia to Lisbon?

What is the most popular airline from Philadelphia to Lisbon?

Best airlines flying from Philadelphia to Lisbon

Compare and see reviews for airlines that fly from Philadelphia to Lisbon with momondo

Finnair Flights From Philadelphia to Lisbon

American Airlines Flights From Philadelphia to Lisbon

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Lisbon?

Can I find flights from Philadelphia to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Lisbon?

I’m not ready to book a flight from Philadelphia to Lisbon right now. Can momondo alert me if prices change?

An easier way to manage your Lisbon 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal