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

As of December 2025, 2 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 has the shortest connection time from Philadelphia to Lisbon?

Dublin (DUB) has the shortest average layover time for this route: 1h 40m.

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.

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

Boston (BOS) was the most common stop: 63% 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: 10h 55m.

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

As of December 2025, there are 20 flights per week flying from Philadelphia to Lisbon. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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

Flights via Boston (BOS) offer the lowest average round-trip price of $678.

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 December 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.

$260 Cheap Flights from Philadelphia to Lisbon in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Lisbon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:12 pm - 7:55 am

PHL

LIS

30h 43m2 stops

5:00 am - 10:57 pm

LIS

PHL

22h 57m2 stops

$604Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

2:31 pm - 8:55 am

PHL

LIS

37h 24m2 stops

6:55 pm - 12:26 am

LIS

PHL

34h 31m2 stops

$610Scandinavian Airlines

Fri, Feb 20 - Thu, Feb 26

6:16 pm - 7:55 am

PHL

LIS

32h 39m3 stops

5:00 am - 10:57 pm

LIS

PHL

22h 57m2 stops

$614Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

5:30 am - 5:35 am

PHL

LIS

19h 05m2 stops

5:10 pm - 4:49 pm

LIS

PHL

28h 39m1 stop

$625Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

7:50 am - 9:20 am

PHL

LIS

20h 30m1 stop

11:20 am - 2:47 pm

LIS

PHL

32h 27m1 stop

$626Air Canada

Sun, Feb 8 - Tue, Feb 17

7:50 am - 9:20 am

PHL

LIS

20h 30m1 stop

5:00 am - 10:46 pm

LIS

PHL

22h 46m2 stops

$630Air Canada

Sun, Feb 8 - Tue, Feb 17

4:05 pm - 9:20 am

PHL

LIS

12h 15m1 stop

5:00 am - 10:46 pm

LIS

PHL

22h 46m2 stops

$635Air Canada

Sun, Feb 8 - Tue, Feb 17

4:05 pm - 9:20 am

PHL

LIS

12h 15m1 stop

5:00 am - 10:46 pm

LIS

PHL

22h 46m2 stops

$637Air Canada

Sun, Feb 8 - Tue, Feb 17

12:16 pm - 8:55 am

PHL

LIS

39h 39m2 stops

7:00 pm - 12:26 am

LIS

PHL

34h 26m2 stops

$640Scandinavian Airlines

Thu, Jan 29 - Wed, Mar 4

3:30 pm - 9:20 am

PHL

LIS

13h 50m1 stop

5:00 am - 10:46 pm

LIS

PHL

21h 46m2 stops

$641Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

Air Canada flights from Philadelphia to Lisbon

Our best Air Canada deals on Philadelphia to Lisbon flight tickets

Air Canada

Feb 8

PHL7:50 amPhiladelphia

20h 30m

1 stop

LIS9:20 amLisbon Humberto Delgado

Feb 17

LIS11:20 amLisbon Humberto Delgado

32h 27m

1 stop

PHL2:47 pmPhiladelphia

$626

Find similar

Air Canada

Feb 8

PHL7:50 amPhiladelphia

20h 30m

1 stop

LIS9:20 amLisbon Humberto Delgado

Feb 17

LIS5:00 amLisbon Humberto Delgado

22h 46m

2 stops

PHL10:46 pmPhiladelphia

$630

Find similar

Air Canada

Feb 8

PHL4:05 pmPhiladelphia

12h 15m

1 stop

LIS9:20 amLisbon Humberto Delgado

Feb 17

LIS5:00 amLisbon Humberto Delgado

22h 46m

2 stops

PHL10:46 pmPhiladelphia

$635

Find similar

TAP AIR PORTUGAL flights from Philadelphia to Lisbon

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

TAP AIR PORTUGAL

Feb 8

PHL1:30 pmPhiladelphia

11h 05m

1 stop

LIS5:35 amLisbon Humberto Delgado

Feb 17

LIS11:50 amLisbon Humberto Delgado

15h 55m

1 stop

PHL10:45 pmPhiladelphia

$651

Find similar

TAP AIR PORTUGAL

Feb 25

PHL3:02 pmPhiladelphia

9h 33m

1 stop

LIS5:35 amLisbon Humberto Delgado

Mar 4

LIS11:40 amLisbon Humberto Delgado

15h 56m

1 stop

PHL10:36 pmPhiladelphia

$652

Find similar

TAP AIR PORTUGAL

Mar 9

PHL3:02 pmPhiladelphia

10h 33m

1 stop

LIS5:35 amLisbon Humberto Delgado

Mar 18

LIS11:40 amLisbon Humberto Delgado

11h 45m

1 stop

PHL7:25 pmPhiladelphia

$664

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 2/25

8:12 pm-7:55 am

2 stops30h 43m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-10:57 pm

2 stops22h 57m

$604

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Fri 2/20

2:31 pm-8:55 am

2 stops37h 24m

Lisbon Humberto Delgado

Thu 2/26

6:55 pm-12:26 am

2 stops34h 31m

$610

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 2/25

6:16 pm-7:55 am

3 stops32h 39m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-10:57 pm

2 stops22h 57m

$614

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 1/14

5:30 am-5:35 am

2 stops19h 05m

Lisbon Humberto Delgado

Wed 1/21

5:10 pm-4:49 pm

1 stop28h 39m

$625

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 2/8

7:50 am-9:20 am

1 stop20h 30m

Lisbon Humberto Delgado

Tue 2/17

11:20 am-2:47 pm

1 stop32h 27m

$626

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 2/8

7:50 am-9:20 am

1 stop20h 30m

Lisbon Humberto Delgado

Tue 2/17

5:00 am-10:46 pm

2 stops22h 46m

$630

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 2/8

4:05 pm-9:20 am

1 stop12h 15m

Lisbon Humberto Delgado

Tue 2/17

5:00 am-10:46 pm

2 stops22h 46m

$635

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 2/8

4:05 pm-9:20 am

1 stop12h 15m

Lisbon Humberto Delgado

Tue 2/17

5:00 am-10:46 pm

2 stops22h 46m

$637

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Thu 1/29

12:16 pm-8:55 am

2 stops39h 39m

Lisbon Humberto Delgado

Wed 3/4

7:00 pm-12:26 am

2 stops34h 26m

$640

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 3/10

3:30 pm-9:20 am

1 stop13h 50m

Lisbon Humberto Delgado

Tue 3/17

5:00 am-10:46 pm

2 stops21h 46m

$641

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, November 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 $707. If you are unable to visit Lisbon during the month of November, then departing from Philadelphia during the month February is also very affordable. Most momondo users find prices during this month for around $708.

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

Our data shows that Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $937. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Lisbon for around $1,098.

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 afternoon when prices are $1,415 on average. Flights to Lisbon from Philadelphia in the afternoon 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 $976 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 $816 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.

Can stopping save me money on Philadelphia to Lisbon flights?

You could potentially save up to 18% on your flight if you consider stops on a Philadelphia to Lisbon flight.

How have Philadelphia to Lisbon flight prices changed over time?

As of December 2025, prices for Philadelphia to Lisbon flights are approximately 68% more expensive 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	$663
Fastest flight time	6h 30m
Direct flights	Every day
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Philadelphia in the past 72 hours is $663. The best round-trip flight deal from Philadelphia to Lisbon found on momondo in the last 72 hours is $743.

The fastest flight from Philadelphia to Lisbon takes 6h 30m

Direct flights go from Philadelphia to Lisbon every day.

There is 1 airport in Lisbon. From Philadelphia there are direct flights to 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 30m, 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 December 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 (47.86% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (28.22%), Boeing 787-8 Dreamliner (19.19%), and Airbus A350-1000 (0.68%).
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 34% of the total bookings. Other popular airlines include American Airlines with 28%, British Airways with 23%, and Finnair with 9%.

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
United Airlines	PriceFrom $560	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
Iberia	PriceFrom $564	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
British Airways	PriceFrom $576	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Finnair	PriceFrom $617	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
American Airlines	PriceFrom $625	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $634	Free Cancellation	Rating 7.2 1,397 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $666	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights

Finnair Flights From Philadelphia to Lisbon
Finnair flies from Philadelphia to Lisbon around 1 time per week, with 1,338 momondo users rating the airline 7.6/10. The cheapest Finnair deal from Philadelphia to Lisbon in the last 72 hours was $617 (round-trip), much lower than the average airfare cost of $959 for Finnair flights on this route.
American Airlines Flights From Philadelphia to Lisbon
American Airlines (7.2/10 from 11,055 reviews) operates around 1 flight from Philadelphia to Lisbon in any given week. The average American Airlines airfare for this route is around $1,107, with deals from around $625 rare but found on momondo. Referenced prices are for round-trip Philadelphia to Lisbon flight searches in the last 72 hours.

Sintra

Ericeira

Fátima

Nazaré

Oeiras

Setúbal

Peniche

Estoril

Leiria

Sesimbra

Tomar

Almada

Evora

Figueira da Foz

Zambujeira do Mar

Batalha

Comporta

Torres Vedras

Sines

Óbidos

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 1/17

Sat 1/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Airports servicing Portugal

Cheap flights from Philadelphia to Lisbon from $260

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Air Canada flights from Philadelphia to Lisbon

Our best Air Canada deals on Philadelphia to Lisbon flight tickets

TAP AIR PORTUGAL flights from Philadelphia to Lisbon

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

momondo Fare Finder

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

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 Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $937. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Lisbon for around $1,098.

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.

Can stopping save me money on Philadelphia to Lisbon flights?

You could potentially save up to 18% on your flight if you consider stops on a Philadelphia to Lisbon flight.

How have Philadelphia to Lisbon flight prices changed over time?

As of December 2025, prices for Philadelphia to Lisbon flights are approximately 68% more expensive when compared to flights at the same time last year.

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: 63% 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 $678.

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: 10h 55m.

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

Dublin (DUB) 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 December 2025, 2 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 December 2025, there are 20 flights per week flying from Philadelphia to Lisbon. The most common day of the week flights depart is Mon, with 20% 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