What is the cheapest airline that flies from Philadelphia to Portugal?

United Airlines, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Philadelphia to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Portugal 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 Portugal. Keep in mind that there are 21 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

As of April 2026, there are 4 flights per day flying from Philadelphia to Portugal. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

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

28 flights are operational weekly from Philadelphia to Portugal as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When did momondo last update prices for flights from Philadelphia Airport to Portugal?

Prices for flights from Philadelphia Airport to Portugal are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Portugal?

As of April 2026, there are 8 operators available to choose from for flights from Philadelphia Airport to Portugal.

How old do you have to be to fly from Philadelphia Airport to Portugal?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$380 Cheap Flights from Philadelphia to Portugal in 2026

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Find the cheapest flights from Philadelphia to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:32 am - 6:15 pm

PHL

OPO

25h 43m

2 stops

6:00 am - 4:05 pm

OPO

PHL

15h 05m

1 stop

$738Multiple Airlines

Sun, May 3 - Thu, May 14

5:40 pm - 2:15 pm

PHL

OPO

15h 35m

1 stop

6:00 am - 4:05 pm

OPO

PHL

15h 05m

1 stop

$742Lufthansa

Sun, May 3 - Thu, May 14

3:42 pm - 10:00 pm

PHL

OPO

25h 18m

2 stops

5:00 am - 11:12 pm

OPO

PHL

23h 12m

2 stops

$743Delta

Sun, May 3 - Tue, May 12

11:32 am - 6:15 pm

PHL

OPO

25h 43m

2 stops

12:10 pm - 10:43 pm

OPO

PHL

15h 33m

2 stops

$746Multiple Airlines

Sun, May 3 - Thu, May 14

2:45 pm - 11:45 am

PHL

OPO

16h 00m

2 stops

8:40 pm - 5:40 pm

OPO

PHL

26h 00m

1 stop

$751Iberia

Mon, May 4 - Tue, May 12

8:15 pm - 7:40 am

PHL

OPO

30h 25m

1 stop

4:40 pm - 5:40 pm

OPO

PHL

30h 00m

1 stop

$755Iberia

Sun, May 3 - Thu, May 14

3:42 pm - 10:00 pm

PHL

OPO

25h 18m

2 stops

4:20 pm - 11:07 pm

OPO

PHL

35h 47m

2 stops

$756Delta

Sun, May 3 - Mon, May 18

3:25 pm - 9:20 am

PHL

LIS

12h 55m

1 stop

11:25 am - 9:34 pm

LIS

PHL

15h 09m

1 stop

$845United Airlines

Wed, Jul 15 - Wed, Jul 22

3:25 pm - 2:45 pm

PHL

PDL

19h 20m

2 stops

10:45 am - 9:50 am

PDL

PHL

27h 05m

2 stops

$856TAP AIR PORTUGAL

Mon, Oct 5 - Tue, Oct 13

10:45 am - 5:40 am

PHL

LIS

13h 55m

1 stop

12:00 pm - 10:32 pm

LIS

PHL

15h 32m

1 stop

$870TAP AIR PORTUGAL

Tue, Sep 29 - Wed, Oct 7

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TAP AIR PORTUGAL flights from Philadelphia to Portugal

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

TAP AIR PORTUGAL

Oct 5

PHL3:25 pmPhiladelphia

19h 20m

2 stops

PDL2:45 pmPonta Delgada Nordela

Oct 13

PDL10:45 amPonta Delgada Nordela

27h 05m

2 stops

PHL9:50 amPhiladelphia

$856

TAP AIR PORTUGAL

Sep 29

PHL10:45 amPhiladelphia

13h 55m

1 stop

LIS5:40 amLisbon Humberto Delgado

Oct 7

LIS12:00 pmLisbon Humberto Delgado

15h 32m

1 stop

PHL10:32 pmPhiladelphia

$870

TAP AIR PORTUGAL

Sep 29

PHL6:00 amPhiladelphia

18h 40m

1 stop

LIS5:40 amLisbon Humberto Delgado

Oct 7

LIS12:00 pmLisbon Humberto Delgado

15h 32m

1 stop

PHL10:32 pmPhiladelphia

$871

Finnair flights from Philadelphia to Portugal

Our best Finnair deals on Philadelphia to Portugal flight tickets

Finnair

Apr 29

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

May 8

LIS6:35 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:40 pmPhiladelphia

$1,115

Finnair

Apr 29

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

May 8

LIS6:35 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:40 pmPhiladelphia

$1,116

Finnair

Apr 29

PHL9:05 pmPhiladelphia

7h 00m

LIS9:05 amLisbon Humberto Delgado

May 8

LIS6:35 amLisbon Humberto Delgado

16h 05m

1 stop

PHL5:40 pmPhiladelphia

$1,117

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 5/3

11:32 am-6:15 pm

2 stops25h 43m

Porto

Thu 5/14

6:00 am-4:05 pm

1 stop15h 05m

$738

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 5/3

5:40 pm-2:15 pm

1 stop15h 35m

Porto

Thu 5/14

6:00 am-4:05 pm

1 stop15h 05m

$742

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 5/3

3:42 pm-10:00 pm

2 stops25h 18m

Porto

Tue 5/12

5:00 am-11:12 pm

2 stops23h 12m

$743

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 5/3

11:32 am-6:15 pm

2 stops25h 43m

Porto

Thu 5/14

12:10 pm-10:43 pm

2 stops15h 33m

$746

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 5/4

2:45 pm-11:45 am

2 stops16h 00m

Porto

Tue 5/12

8:40 pm-5:40 pm

1 stop26h 00m

$751

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 5/3

8:15 pm-7:40 am

1 stop30h 25m

Porto

Thu 5/14

4:40 pm-5:40 pm

1 stop30h 00m

$755

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 5/3

3:42 pm-10:00 pm

2 stops25h 18m

Porto

Mon 5/18

4:20 pm-11:07 pm

2 stops35h 47m

$756

Quickest round-trip

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 7/15

3:25 pm-9:20 am

1 stop12h 55m

Lisbon Humberto Delgado

Wed 7/22

11:25 am-9:34 pm

1 stop15h 09m

$845

PhiladelphiaPonta Delgada

PHL - PDL

PHLPDL

Philadelphia

Mon 10/5

3:25 pm-2:45 pm

2 stops19h 20m

Ponta Delgada Nordela

Tue 10/13

10:45 am-9:50 am

2 stops27h 05m

$856

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 9/29

10:45 am-5:40 am

1 stop13h 55m

Lisbon Humberto Delgado

Wed 10/7

12:00 pm-10:32 pm

1 stop15h 32m

$870

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 Portugal

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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Philadelphia is in November. Flight prices, which tend to average around $739, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Philadelphia during January instead. Flights to Portugal in January, while not as cheap as those in November, still average around $762.

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

According to our data, Tuesday is the cheapest day to fly to Portugal from Philadelphia. The lowest ticket price found for a Tuesday departure recently was $884. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,110.

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

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from Philadelphia to Portugal during this time can be as low as $1,005. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,415 per ticket.

What is the cheapest Philadelphia to Portugal flight route?

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

How far in advance should I book a flight from Philadelphia to Portugal?

You are more likely to see cheaper flights to Portugal from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $976 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Philadelphia for as low as $817 on momondo.

What cabin class options are available on Philadelphia to Portugal flights?

There are 3 cabin classes available to choose from on Philadelphia to Portugal 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 Portugal flights?

You could potentially save up to 59% on your flight if you consider stops on a Philadelphia to Portugal flight.

Cheap Philadelphia to Portugal flight deals and tips

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

Best Price Found	$742
Fastest flight time	6h 40m
Direct flights	Every day
Airports in Portugal	99 airports

The best one-way flight to Portugal from Philadelphia in the past 72 hours is $742. The best round-trip flight deal from Philadelphia to Portugal found on momondo in the last 72 hours is $1,191.

The fastest flight from Philadelphia to Portugal takes 6h 40m

Direct flights go from Philadelphia to Portugal every day.

There are 99 airports in Portugal. From Philadelphia there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

Frequently asked questions about flying from Philadelphia to Portugal

When did momondo last update prices for flights from Philadelphia Airport to Portugal?
Prices for flights from Philadelphia Airport to Portugal are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Portugal?
As of April 2026, there are 8 operators available to choose from for flights from Philadelphia Airport to Portugal.
How old do you have to be to fly from Philadelphia Airport to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Portugal?
Based on momondo bookings for flights between Philadelphia and Portugal, the leading plane model is Boeing 787-9 Dreamliner, making up 88.84% of the total bookings. Other popular models include Boeing 787 Dreamliner with 4.41%, Boeing 787-8 Dreamliner with 2.97%, and Airbus A380-800 with 0.81%.

Best airlines flying from Philadelphia to Portugal

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $489	Free Cancellation	Rating 7.4 9,644 reviews	Search United Airlines flights
Iberia	PriceFrom $530	Free Cancellation	Rating 7.0 3,195 reviews	Search Iberia flights
American Airlines	PriceFrom $567	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Lufthansa	PriceFrom $568	Free Cancellation	Rating 6.8 7,944 reviews	Search Lufthansa flights
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,910 reviews	Search British Airways flights
Aer Lingus	PriceFrom $622	Free Cancellation	Rating 7.3 1,528 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $631	Free Cancellation	Rating 7.1 2,220 reviews	Search TAP AIR PORTUGAL flights
Finnair	PriceFrom $665	Free Cancellation	Rating 7.7 1,390 reviews	Search Finnair flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Philadelphia.

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

All flight searches from Philadelphia to Portugal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Philadelphia and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Portugal from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal trip

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $473

Flights to Portofrom $563

Flights to Funchalfrom $630

Flights to Farofrom $584

Flights to Ponta Delgadafrom $630

Flights to Lajesfrom $674

Flights to Pico Islandfrom $749

Flights to Hortafrom $727

Flights to Porto Santofrom $893

Flights to Velasfrom $712

Cheap flights from Philadelphia to Portugal from $380

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 Portugal departing on 7/14. 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 Portugal

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

Finnair flights from Philadelphia to Portugal

Our best Finnair deals on Philadelphia to Portugal flight tickets

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Philadelphia to Portugal

What is the cheapest month to fly to Portugal?

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

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

What is the cheapest Philadelphia to Portugal flight route?

How far in advance should I book a flight from Philadelphia to Portugal?

What cabin class options are available on Philadelphia to Portugal flights?

Can stopping save me money on Philadelphia to Portugal flights?

What is the cheapest airline that flies from Philadelphia to Portugal?

What airlines fly to Portugal?

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

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

Cheap Philadelphia to Portugal flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portugal

Frequently asked questions about flying from Philadelphia to Portugal

Best airlines flying from Philadelphia to Portugal

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

Why use momondo?

An easier way to manage your Portugal 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

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year