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 week?

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

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

As of August 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.

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

British Airways, United Airlines, and Lufthansa are the most popular carriers operating 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 August 2026, there are 7 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.

$292 Cheap Flights from Philadelphia to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

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.

3:20 pm - 12:00 pm-

15h 40m

6:00 am - 4:05 pm-

15h 05m

$730Multiple Airlines

Wed, Nov 4 - Sun, Nov 8

3:20 pm - 12:05 pm-

15h 45m

6:00 am - 4:05 pm-

15h 05m

$730Multiple Airlines

Mon, Nov 2 - Sun, Nov 8

9:25 pm - 9:05 am-

6h 40mnonstop

6:30 am - 3:50 pm-

14h 20m

$744Iberia

Wed, Dec 2 - Wed, Dec 9

9:25 pm - 9:05 am-

6h 40mnonstop

6:30 am - 4:20 pm-

14h 50m

$744Iberia

Wed, Nov 11 - Wed, Nov 18

6:35 pm - 12:05 pm-

12h 30m

11:05 am - 2:05 pm-

8h 00mnonstop

$749British Airways

Sun, Dec 13 - Tue, Dec 22

9:25 pm - 9:05 am-

6h 40mnonstop

11:05 am - 2:05 pm-

8h 00mnonstop

$751British Airways

Sun, Dec 13 - Tue, Dec 22

10:30 am - 9:30 am-

18h 00m

12:35 pm - 9:49 am-

26h 14m

$758United Airlines

Sun, Nov 15 - Wed, Nov 18

7:50 pm - 5:45 pm-

16h 55m

9:00 am - 5:35 pm-

13h 35m

$763American Airlines

Sun, Jan 31 - Wed, Mar 31

7:50 pm - 5:45 pm-

16h 55m

9:00 am - 5:35 pm-

13h 35m

$764American Airlines

Sun, Jan 31 - Wed, Mar 31

6:46 pm - 9:30 am-

33h 44m

6:00 am - 2:17 pm-

37h 17m

$766United Airlines

Mon, Nov 2 - Sun, Nov 8

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British Airways flights from Philadelphia to Portugal

Our best British Airways deals on Philadelphia to Portugal flight tickets

British Airways

Dec 13

PHL6:35 pmPhiladelphia

12h 30m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Dec 22

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL2:05 pmPhiladelphia

$749

British Airways

Nov 11

PHL9:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

Nov 18

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL2:05 pmPhiladelphia

$751

British Airways

Nov 4

PHL6:35 pmPhiladelphia

22h 15m

1 stop

LIS9:50 pmLisbon Humberto Delgado

Nov 9

LIS3:50 pmLisbon Humberto Delgado

29h 25m

1 stop

PHL4:15 pmPhiladelphia

$791

United Airlines flights from Philadelphia to Portugal

Our best United Airlines deals on Philadelphia to Portugal flight tickets

United Airlines

Aug 10

PHL10:39 amPhiladelphia

18h 06m

2 stops

OPO9:45 amPorto

Aug 26

OPO6:00 amPorto

15h 05m

1 stop

PHL4:05 pmPhiladelphia

$761

United Airlines

Nov 2

PHL3:20 pmPhiladelphia

14h 20m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 12

LIS5:00 amLisbon Humberto Delgado

16h 05m

1 stop

PHL4:05 pmPhiladelphia

$765

United Airlines

Dec 13

PHL8:00 pmPhiladelphia

9h 05m

1 stop

LIS10:05 amLisbon Humberto Delgado

Dec 22

LIS5:00 amLisbon Humberto Delgado

16h 05m

1 stop

PHL4:05 pmPhiladelphia

$766

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 11/4

3:20 pm-12:00 pm

2 stops15h 40m

Porto

Sun 11/8

6:00 am-4:05 pm

1 stop15h 05m

$730

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 11/2

3:20 pm-12:05 pm

2 stops15h 45m

Porto

Sun 11/8

6:00 am-4:05 pm

1 stop15h 05m

$730

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 12/2

9:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Wed 12/9

6:30 am-3:50 pm

1 stop14h 20m

$744

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 11/11

9:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Wed 11/18

6:30 am-4:20 pm

1 stop14h 50m

$744

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 12/13

6:35 pm-12:05 pm

1 stop12h 30m

Lisbon Humberto Delgado

Tue 12/22

11:05 am-2:05 pm

Nonstop8h 00m

$749

Quickest round-trip

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 12/13

9:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Tue 12/22

11:05 am-2:05 pm

Nonstop8h 00m

$751

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 11/15

10:30 am-9:30 am

2 stops18h 00m

Porto

Wed 11/18

12:35 pm-9:49 am

2 stops26h 14m

$758

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 1/31

7:50 pm-5:45 pm

1 stop16h 55m

Lisbon Humberto Delgado

Wed 3/31

9:00 am-5:35 pm

1 stop13h 35m

$763

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Sun 1/31

7:50 pm-5:45 pm

1 stop16h 55m

Lisbon Humberto Delgado

Wed 3/31

9:00 am-5:35 pm

1 stop13h 35m

$764

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 11/2

6:46 pm-9:30 am

2 stops33h 44m

Porto

Sun 11/8

6:00 am-2:17 pm

2 stops37h 17m

$766

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 March. Flight prices, which tend to average around $757, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Philadelphia during January instead. Flights to Portugal in January, while not as cheap as those in March, still average around $774.

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 $965. 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 $1,188.

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 $1,087. 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 $1,081 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 $852 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 37% 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	$634
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 $634. The best round-trip flight deal from Philadelphia to Portugal found on momondo in the last 72 hours is $1,060.

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 August 2026, there are 7 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 73.86% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 10.46%, Boeing 787 Dreamliner with 9.15%, and Airbus A321neo with 3.10%.

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
United Airlines	PriceFrom $489	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
Iberia	PriceFrom $546	Free Cancellation	Rating 7.0 3,267 reviews	Search Iberia flights
British Airways	PriceFrom $620	Free Cancellation	Rating 6.7 8,147 reviews	Search British Airways flights
Aer Lingus	PriceFrom $622	Free Cancellation	Rating 7.3 1,689 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $631	Free Cancellation	Rating 7.2 2,357 reviews	Search TAP AIR PORTUGAL flights
Finnair	PriceFrom $665	Free Cancellation	Rating 7.7 1,425 reviews	Search Finnair flights
American Airlines	PriceFrom $695	Free Cancellation	Rating 7.1 11,849 reviews	Search American Airlines 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.

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Popular cities

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Complete your trip

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Popular cities in Portugal

Flights to Lisbonfrom $498

Flights to Portofrom $530

Flights to Funchalfrom $622

Flights to Farofrom $612

Flights to Ponta Delgadafrom $453

Flights to Lajesfrom $454

Flights to Hortafrom $490

Flights to Pico Islandfrom $725

Flights to Porto Santofrom $880

Flights to Velasfrom $695

Cheap flights from Philadelphia to Portugal from $292

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 10/17. 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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British Airways flights from Philadelphia to Portugal

Our best British Airways deals on Philadelphia to Portugal flight tickets

United Airlines flights from Philadelphia to Portugal

Our best United Airlines deals on Philadelphia to Portugal flight tickets

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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

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