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

British Airways, Iberia, and Delta are the most popular carriers operating from Philadelphia to Portugal

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

As of November 2026, 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.

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 65% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 19 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?

20 flights are operational weekly from Philadelphia to Portugal as of November 2026. The most popular departure day for this route is Mon, with 20% 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 November 2026, there are 6 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.

$338 Cheap Flights from Philadelphia to Portugal in 2026/27

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 - 9:20 amPHL Philadelphia-LIS Lisbon Humberto Delgado

13h 00m1 stop Montreal Pierre Elliott Trudeau Intl

5:05 am - 4:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

15h 55m1 stop Frankfurt am Main

$756Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

3:20 pm - 9:20 amPHL Philadelphia-LIS Lisbon Humberto Delgado

13h 00m1 stop Montreal Pierre Elliott Trudeau Intl

7:25 am - 4:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

13h 35m1 stop Frankfurt am Main

$756Multiple Airlines

Mon, Apr 12 - Tue, Apr 20

9:05 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 00mnonstop

6:35 am - 5:35 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 00m1 stop Madrid Barajas

$759Iberia

Tue, Apr 13 - Tue, Apr 20

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

6:30 am - 3:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 20m1 stop Madrid Barajas

$759Iberia

Sun, Feb 28 - Tue, Mar 9

9:05 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 00mnonstop

6:35 am - 5:35 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

16h 00m1 stop Madrid Barajas

$759Finnair

Mon, Apr 12 - Tue, Apr 20

7:35 pm - 5:45 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

18h 10m1 stop London Heathrow

11:05 am - 3:05 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 00mnonstop

$764British Airways

Sun, Mar 21 - Fri, Mar 26

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

10:55 am - 2:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 55mnonstop

$765British Airways

Sun, Feb 14 - Thu, Feb 18

7:50 pm - 9:45 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

20h 55m1 stop London Heathrow

6:30 am - 3:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 20m1 stop Madrid Barajas

$781American Airlines

Sun, Feb 14 - Fri, Feb 19

8:50 pm - 9:50 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

21h 00m1 stop London Heathrow

6:30 am - 4:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 20m1 stop Madrid Barajas

$781American Airlines

Tue, Mar 16 - Thu, Mar 25

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

6:30 am - 3:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 20m1 stop Madrid Barajas

$782Finnair

Sun, Feb 14 - Fri, Feb 19

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 pm - 1:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

36h 35m2 stops Raleigh-Durham Miami

5:15 pm - 11:54 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

35h 39m1 stop Miami

$832Multiple Airlines

Sat, Nov 7 - Fri, Nov 13

4:47 pm - 1:00 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

15h 13m1 stop Miami

5:15 pm - 11:54 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

35h 39m1 stop Miami

$844Multiple Airlines

Sun, Nov 8 - Fri, Nov 13

6:35 pm - 6:50 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 15m1 stop London Heathrow

7:05 am - 4:15 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 10m1 stop London Heathrow

$1,022British Airways

Mon, Nov 9 - Wed, Nov 18

6:35 pm - 6:50 pmPHL Philadelphia-LIS Lisbon Humberto Delgado

19h 15m1 stop London Heathrow

7:05 am - 4:15 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 10m1 stop London Heathrow

$1,023British Airways

Mon, Nov 9 - Wed, Nov 18

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

6:30 am - 3:35 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 05m1 stop Madrid Barajas

$1,025Finnair

Wed, Nov 4 - Wed, Nov 18

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

6:30 am - 3:35 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

14h 05m1 stop Madrid Barajas

$1,025Finnair

Wed, Nov 4 - Wed, Nov 11

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

$1,032Iberia

Wed, Nov 4 - Wed, Nov 11

9:15 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 50mnonstop

11:05 am - 2:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 55mnonstop

$1,032Iberia

Wed, Nov 4 - Tue, Nov 10

5:40 pm - 10:10 amPHL Philadelphia-LIS Lisbon Humberto Delgado

11h 30m1 stop Dublin

10:50 am - 9:37 amLIS Lisbon Humberto Delgado-PHL Philadelphia

27h 47m2 stops Dublin Boston Logan Intl

$1,051Aer Lingus

Mon, Nov 9 - Sat, Nov 14

5:40 pm - 10:10 amPHL Philadelphia-LIS Lisbon Humberto Delgado

11h 30m1 stop Dublin

10:50 am - 9:37 amLIS Lisbon Humberto Delgado-PHL Philadelphia

27h 47m2 stops Dublin Boston Logan Intl

$1,072Aer Lingus

Mon, Nov 9 - Sat, Nov 14

Cheap direct flights

Enter your travel dates to find the best prices.

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

10:55 am - 2:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 55mnonstop

$765Iberia

Sun, Feb 14 - Thu, Feb 18

9:05 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 00mnonstop

11:05 am - 1:55 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

7h 50mnonstop

$765Iberia

Mon, Apr 12 - Tue, Apr 20

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

10:55 am - 2:50 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 55mnonstop

$765British Airways

Sun, Feb 14 - Thu, Feb 18

8:45 pm - 8:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:05 am - 3:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 55mnonstop

$765British Airways

Wed, Feb 10 - Wed, Feb 24

10:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

11:05 am - 3:05 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 00mnonstop

$789American Airlines

Tue, Mar 16 - Thu, Mar 25

9:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

11:05 am - 3:00 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 55mnonstop

$789American Airlines

Sun, Feb 14 - Fri, Feb 19

10:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

11:05 am - 3:05 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 00mnonstop

$805Multiple Airlines

Tue, Mar 23 - Fri, Mar 26

8:45 pm - 8:55 amPHL Philadelphia-LIS Lisbon Humberto Delgado

7h 10mnonstop

11:05 am - 3:10 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

9h 05mnonstop

$805Multiple Airlines

Wed, Feb 3 - Tue, Feb 9

10:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

11:05 am - 3:05 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 00mnonstop

$887Finnair

Sat, Mar 20 - Fri, Mar 26

10:25 pm - 9:05 amPHL Philadelphia-LIS Lisbon Humberto Delgado

6h 40mnonstop

11:05 am - 3:05 pmLIS Lisbon Humberto Delgado-PHL Philadelphia

8h 00mnonstop

$915Finnair

Sat, Mar 20 - Thu, Mar 25

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

Air Canada flights from Philadelphia to Portugal

Our best Air Canada deals on Philadelphia to Portugal flight tickets

Air Canada

Feb 3

PHL6:24 amPhiladelphia

21h 56m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 9

LIS11:20 amLisbon Humberto Delgado

31h 59m

2 stops

PHL2:19 pmPhiladelphia

$786

Air Canada

Mar 21

PHL9:15 amPhiladelphia

20h 05m

1 stop

LIS9:20 amLisbon Humberto Delgado

Mar 26

LIS10:55 amLisbon Humberto Delgado

31h 47m

1 stop

PHL2:42 pmPhiladelphia

$800

Air Canada

Nov 29

PHL5:05 pmPhiladelphia

11h 15m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 8

LIS11:20 amLisbon Humberto Delgado

16h 16m

1 stop

PHL10:36 pmPhiladelphia

$810

United Airlines flights from Philadelphia to Portugal

Our best United Airlines deals on Philadelphia to Portugal flight tickets

United Airlines

Mar 1

PHL1:14 pmPhiladelphia

15h 16m

2 stops

OPO9:30 amPorto

Mar 10

OPO6:00 amPorto

16h 39m

2 stops

PHL5:39 pmPhiladelphia

$783

United Airlines

Jan 31

PHL6:24 amPhiladelphia

20h 46m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 31

LIS7:25 amLisbon Humberto Delgado

13h 35m

1 stop

PHL4:00 pmPhiladelphia

$785

United Airlines

Feb 3

PHL3:20 pmPhiladelphia

13h 00m

1 stop

LIS9:20 amLisbon Humberto Delgado

Feb 10

LIS5:00 amLisbon Humberto Delgado

16h 21m

2 stops

PHL4:21 pmPhiladelphia

$787

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Tue 4/13

3:20 pm-9:20 am

1 stop13h 00m

Lisbon Humberto Delgado

Tue 4/20

5:05 am-4:00 pm

1 stop15h 55m

$756

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Mon 4/12

3:20 pm-9:20 am

1 stop13h 00m

Lisbon Humberto Delgado

Tue 4/20

7:25 am-4:00 pm

1 stop13h 35m

$756

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Tue 4/13

9:05 pm-9:05 am

Nonstop7h 00m

Lisbon Humberto Delgado

Tue 4/20

6:35 am-5:35 pm

1 stop16h 00m

$759

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 2/28

9:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Tue 3/9

6:30 am-3:50 pm

1 stop14h 20m

$759

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Mon 4/12

9:05 pm-9:05 am

Nonstop7h 00m

Lisbon Humberto Delgado

Tue 4/20

6:35 am-5:35 pm

1 stop16h 00m

$759

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 3/21

7:35 pm-5:45 pm

1 stop18h 10m

Lisbon Humberto Delgado

Fri 3/26

11:05 am-3:05 pm

Nonstop8h 00m

$764

Quickest round-trip

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 2/14

9:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Thu 2/18

10:55 am-2:50 pm

Nonstop8h 55m

$765

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 2/14

7:50 pm-9:45 pm

1 stop20h 55m

Lisbon Humberto Delgado

Fri 2/19

6:30 am-3:50 pm

1 stop14h 20m

$781

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Tue 3/16

8:50 pm-9:50 pm

1 stop21h 00m

Lisbon Humberto Delgado

Thu 3/25

6:30 am-4:50 pm

1 stop14h 20m

$781

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 2/14

9:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Fri 2/19

6:30 am-3:50 pm

1 stop14h 20m

$782

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 $756, 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 $775.

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

According to our data, Saturday is the cheapest day to fly to Portugal from Philadelphia. The lowest ticket price found for a Saturday departure recently was $1,087. 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 Monday, with ticket prices averaging around $1,270.

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 $1,116 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 $1,026 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 21% 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	$338
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 $338. The best round-trip flight deal from Philadelphia to Portugal found on momondo in the last 72 hours is $756.

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 November 2026, there are 6 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 54.64% of the total bookings. Other popular models include Boeing 787 Dreamliner with 16.58%, Boeing 787-8 Dreamliner with 15.25%, and Airbus A321neo with 9.02%.

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 7.3 10,458 reviews	Search United Airlines flights
Iberia	PriceFrom $496	Free Cancellation	Rating 7.0 3,240 reviews	Search Iberia flights
Aer Lingus	PriceFrom $622	Free Cancellation	Rating 7.3 1,880 reviews	Search Aer Lingus flights
British Airways	PriceFrom $676	Free Cancellation	Rating 6.7 8,280 reviews	Search British Airways flights
American Airlines	PriceFrom $758	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights
Finnair	PriceFrom $808	Free Cancellation	Rating 7.6 1,416 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

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

Thu 12/3

Thu 12/10

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

Popular cities

Other flights from Philadelphia

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $364

Flights to Portofrom $400

Flights to Funchalfrom $585

Flights to Farofrom $549

Flights to Ponta Delgadafrom $310

Flights to Lajesfrom $313

Flights to Hortafrom $438

Flights to Pico Islandfrom $699

Flights to Porto Santofrom $791

Flights to Velasfrom $691

Cheap flights from Philadelphia to Portugal from $338

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

Air Canada flights from Philadelphia to Portugal

Our best Air Canada 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

momondo Fare Finder

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 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