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

TAP AIR PORTUGAL is the most popular carrier operating from Philadelphia to Portugal

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

16 flights are operational weekly from Philadelphia to Portugal as of October 2025. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

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 68% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 25 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 October 2025, there are 2 flights per day flying from Philadelphia to Portugal. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

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 October 2025, there are 9 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.

$235 Cheap Flights from Philadelphia to Portugal in 2025/26

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Cheap round-trip flights

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5:40 pm - 11:40 amPHL-OPO

13h 00m1 stop

6:00 am - 4:05 pmOPO-PHL

15h 05m1 stop

$466Lufthansa

Find Deal

Tue, Nov 11 - Thu, Nov 20

3:00 pm - 9:30 amPHL-OPO

13h 30m2 stops

6:00 am - 4:05 pmOPO-PHL

15h 05m1 stop

$474United Airlines

Find Deal

Tue, Nov 11 - Thu, Nov 20

1:10 pm - 11:15 amPHL-OPO

41h 05m2 stops

12:10 pm - 9:51 pmOPO-PHL

38h 41m2 stops

$476SWISS

Find Deal

Mon, Jan 12 - Wed, Jan 21

7:55 pm - 11:45 amPHL-OPO

10h 50m1 stop

8:40 pm - 3:40 pmOPO-PHL

24h 00m1 stop

$505American Airlines

Find Deal

Mon, Jan 12 - Wed, Jan 21

6:35 pm - 4:05 pmPHL-OPO

16h 30m1 stop

5:30 pm - 1:15 pmOPO-PHL

24h 45m1 stop

$539British Airways

Find Deal

Wed, Dec 3 - Tue, Dec 9

9:00 pm - 8:00 pmPHL-OPO

19h 00m1 stop

8:40 pm - 5:15 pmOPO-PHL

25h 35m1 stop

$580Iberia

Find Deal

Mon, Mar 9 - Mon, Mar 30

7:55 pm - 7:40 amPHL-OPO

30h 45m1 stop

8:40 pm - 3:30 pmOPO-PHL

47h 50m2 stops

$588Iberia

Find Deal

Sat, Nov 8 - Tue, Nov 18

6:35 pm - 7:15 pmPHL-OPO

19h 40m1 stop

7:50 pm - 2:10 pmOPO-PHL

22h 20m1 stop

$631British Airways

Find Deal

Sat, Mar 7 - Sat, Mar 14

7:45 pm - 5:40 pmPHL-LIS

16h 55m1 stop

6:30 am - 3:40 pmLIS-PHL

14h 10m1 stop

$660American Airlines

Find Deal

Wed, Dec 31 - Wed, Jan 14

10:20 pm - 9:15 amPHL-LIS

6h 55mnonstop

6:35 am - 5:15 pmLIS-PHL

15h 40m1 stop

$663Finnair

Find Deal

Tue, Mar 24 - Thu, Apr 2

Scandinavian Airlines flights from Philadelphia to Portugal

Our best Scandinavian Airlines deals on Philadelphia to Portugal flight tickets

Scandinavian Airlines

Feb 17

PHL6:15 amPhiladelphia

28h 50m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Feb 23

LIS5:20 pmLisbon Humberto Delgado

32h 57m

2 stops

PHL9:17 pmPhiladelphia

$538

Find similar

Scandinavian Airlines

Mar 9

PHL1:30 pmPhiladelphia

28h 00m

2 stops

LIS9:30 pmLisbon Humberto Delgado

Mar 18

LIS4:55 pmLisbon Humberto Delgado

34h 01m

2 stops

PHL10:56 pmPhiladelphia

$658

Find similar

Scandinavian Airlines

Nov 9

PHL6:02 amPhiladelphia

29h 43m

2 stops

OPO4:45 pmPorto

Nov 14

OPO5:35 pmPorto

31h 41m

2 stops

PHL8:16 pmPhiladelphia

$976

Find similar

TAP AIR PORTUGAL flights from Philadelphia to Portugal

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

TAP AIR PORTUGAL

Dec 2

PHL6:00 amPhiladelphia

18h 35m

1 stop

LIS5:35 amLisbon Humberto Delgado

Dec 12

LIS11:40 amLisbon Humberto Delgado

15h 08m

1 stop

PHL9:48 pmPhiladelphia

$639

Find similar

TAP AIR PORTUGAL

Feb 1

PHL8:40 amPhiladelphia

15h 55m

1 stop

LIS5:35 amLisbon Humberto Delgado

Feb 8

LIS11:30 amLisbon Humberto Delgado

11h 53m

1 stop

PHL6:23 pmPhiladelphia

$656

Find similar

TAP AIR PORTUGAL

Dec 2

PHL10:24 amPhiladelphia

14h 11m

1 stop

LIS5:35 amLisbon Humberto Delgado

Dec 13

LIS5:15 pmLisbon Humberto Delgado

21h 24m

1 stop

PHL9:39 amPhiladelphia

$659

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 11/11

5:40 pm-11:40 am

1 stop13h 00m

Porto

Thu 11/20

6:00 am-4:05 pm

1 stop15h 05m

$466

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 11/11

3:00 pm-9:30 am

2 stops13h 30m

Porto

Thu 11/20

6:00 am-4:05 pm

1 stop15h 05m

$474

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 1/12

1:10 pm-11:15 am

2 stops41h 05m

Porto

Wed 1/21

12:10 pm-9:51 pm

2 stops38h 41m

$476

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 1/12

7:55 pm-11:45 am

1 stop10h 50m

Porto

Wed 1/21

8:40 pm-3:40 pm

1 stop24h 00m

$505

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 12/3

6:35 pm-4:05 pm

1 stop16h 30m

Porto

Tue 12/9

5:30 pm-1:15 pm

1 stop24h 45m

$539

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 3/9

9:00 pm-8:00 pm

1 stop19h 00m

Porto

Mon 3/30

8:40 pm-5:15 pm

1 stop25h 35m

$580

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sat 11/8

7:55 pm-7:40 am

1 stop30h 45m

Porto

Tue 11/18

8:40 pm-3:30 pm

2 stops47h 50m

$588

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sat 3/7

6:35 pm-7:15 pm

1 stop19h 40m

Porto

Sat 3/14

7:50 pm-2:10 pm

1 stop22h 20m

$631

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 12/31

7:45 pm-5:40 pm

1 stop16h 55m

Lisbon Humberto Delgado

Wed 1/14

6:30 am-3:40 pm

1 stop14h 10m

$660

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Tue 3/24

10:20 pm-9:15 am

Nonstop6h 55m

Lisbon Humberto Delgado

Thu 4/2

6:35 am-5:15 pm

1 stop15h 40m

$663

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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 February. Flight prices, which tend to average around $672, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Philadelphia during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $677.

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

According to our data, Wednesday is the cheapest day to fly to Portugal from Philadelphia. The lowest ticket price found for a Wednesday departure recently was $912. 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 $1,103.

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 morning. Flights from Philadelphia to Portugal during this time can be as low as $698. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,005 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 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 $966 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 $830 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?

No. A direct flight is the cheapest option for a flight between Philadelphia to Portugal.

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	$601
Fastest flight time	6h 25m
Direct flights	Every day
Airports in Portugal	1 airport

The best one-way flight to Portugal from Philadelphia in the past 72 hours is $601. The best round-trip flight deal from Philadelphia to Portugal found on momondo in the last 72 hours is $808.

The fastest flight from Philadelphia to Portugal takes 6h 25m

Direct flights go from Philadelphia to Portugal every day.

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

Search flight deals

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 October 2025, there are 9 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 61.79% of the total bookings. Other popular models include Boeing 787 Dreamliner with 19.06%, Boeing 787-8 Dreamliner with 12.64%, and Boeing 787-10 Dreamliner with 1.10%.

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
Iberia	PriceFrom $557	Free Cancellation	Rating 7.0 3,001 reviews	Search Iberia flights
United Airlines	PriceFrom $560	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
American Airlines	PriceFrom $567	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,483 reviews	Search British Airways flights
Finnair	PriceFrom $602	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
Aer Lingus	PriceFrom $634	Free Cancellation	Rating 7.2 1,361 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,538 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom $662	Free Cancellation	Rating 7.1 2,035 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom $673	Free Cancellation	Rating 7.1 10,371 reviews	Search Air Canada 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

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.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $351

Flights to Portofrom $346

Flights to Funchalfrom $400

Flights to Farofrom $397

Flights to Ponta Delgadafrom $391

Flights to Lajesfrom $482

Flights to Hortafrom $592

Flights to Pico Islandfrom $586

Flights to Porto Santofrom $713

Flights to Velasfrom $571

Cheap flights from Philadelphia to Portugal from $235

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 1/23. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Philadelphia to Portugal

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Scandinavian Airlines flights from Philadelphia to Portugal

Our best Scandinavian Airlines deals on Philadelphia to Portugal flight tickets

TAP AIR PORTUGAL flights from Philadelphia to Portugal

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

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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

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?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Philadelphia to Portugal during this time can be as low as $698. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,005 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 to Portugal?

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?

No. A direct flight is the cheapest option for a flight between Philadelphia to Portugal.

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

TAP AIR PORTUGAL is the most popular carrier operating from Philadelphia to Portugal

What airlines fly to Portugal?

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

As of October 2025, there are 2 flights per day flying from Philadelphia to Portugal. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

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

16 flights are operational weekly from Philadelphia to Portugal as of October 2025. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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