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

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

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

28 flights are operational weekly from Philadelphia to Portugal as of July 2026. The most popular departure day for this route is Mon, with 14% 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 66% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 22 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 July 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.

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 July 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.

$335 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.

11:20 am - 11:25 am

PHL

OPO

19h 05m

2 stops

6:00 am - 4:05 pm

OPO

PHL

15h 05m

1 stop

$736Multiple Airlines

Wed, Oct 14 - Fri, Oct 23

10:05 am - 11:25 am

PHL

OPO

20h 20m

2 stops

6:00 am - 2:47 pm

OPO

PHL

37h 47m

2 stops

$738Air Canada

Wed, Oct 14 - Fri, Oct 23

10:05 am - 7:00 am

PHL

OPO

15h 55m

1 stop

11:20 am - 9:34 pm

OPO

PHL

15h 14m

1 stop

$749Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

10:05 am - 7:00 am

PHL

OPO

15h 55m

1 stop

11:20 am - 2:40 pm

OPO

PHL

32h 20m

2 stops

$753United Airlines

Wed, Aug 19 - Wed, Aug 26

10:25 pm - 9:05 am

PHL

LIS

6h 40mnonstop

6:30 am - 3:50 pm

LIS

PHL

14h 20m

1 stop

$755Finnair

Wed, Oct 28 - Wed, Nov 4

10:25 pm - 9:05 am

PHL

LIS

6h 40mnonstop

6:30 am - 3:50 pm

LIS

PHL

14h 20m

1 stop

$756Finnair

Wed, Oct 28 - Wed, Nov 4

10:10 am - 9:30 am

PHL

OPO

18h 20m

2 stops

12:35 pm - 10:27 am

OPO

PHL

26h 52m

2 stops

$758United Airlines

Sun, Dec 6 - Tue, Dec 8

5:40 pm - 2:30 pm

PHL

FAO

15h 50m

1 stop

1:45 pm - 4:05 pm

FAO

PHL

31h 20m

1 stop

$837Lufthansa

Mon, Aug 10 - Wed, Aug 26

10:30 am - 10:10 am

PHL

FNC

18h 40m

2 stops

4:10 am - 10:36 pm

FNC

PHL

23h 26m

2 stops

$842TAP AIR PORTUGAL

Tue, Nov 10 - Mon, Nov 16

9:12 am - 11:40 am

PHL

FNC

21h 28m

2 stops

9:55 pm - 10:32 pm

FNC

PHL

29h 37m

2 stops

$924TAP AIR PORTUGAL

Wed, Sep 2 - Wed, Sep 16

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Finnair flights from Philadelphia to Portugal

Our best Finnair deals on Philadelphia to Portugal flight tickets

Finnair

Oct 28

PHL10:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS6:30 amLisbon Humberto Delgado

14h 20m

1 stop

PHL3:50 pmPhiladelphia

$755

Finnair

Oct 28

PHL10:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS6:30 amLisbon Humberto Delgado

14h 20m

1 stop

PHL3:50 pmPhiladelphia

$756

Finnair

Oct 28

PHL10:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL2:05 pmPhiladelphia

$762

Iberia flights from Philadelphia to Portugal

Our best Iberia deals on Philadelphia to Portugal flight tickets

Iberia

Oct 28

PHL10:25 pmPhiladelphia

6h 40m

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS11:05 amLisbon Humberto Delgado

8h 00m

PHL2:05 pmPhiladelphia

$774

Iberia

Oct 22

PHL8:30 pmPhiladelphia

14h 30m

1 stop

OPO4:00 pmPorto

Oct 26

OPO8:40 pmPorto

24h 10m

1 stop

PHL4:50 pmPhiladelphia

$851

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 10/14

11:20 am-11:25 am

2 stops19h 05m

Porto

Fri 10/23

6:00 am-4:05 pm

1 stop15h 05m

$736

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 10/14

10:05 am-11:25 am

2 stops20h 20m

Porto

Fri 10/23

6:00 am-2:47 pm

2 stops37h 47m

$738

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 8/19

10:05 am-7:00 am

1 stop15h 55m

Porto

Wed 8/26

11:20 am-9:34 pm

1 stop15h 14m

$749

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 8/19

10:05 am-7:00 am

1 stop15h 55m

Porto

Wed 8/26

11:20 am-2:40 pm

2 stops32h 20m

$753

Quickest round-trip

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 10/28

10:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Wed 11/4

6:30 am-3:50 pm

1 stop14h 20m

$755

PhiladelphiaLisbon

PHL - LIS

PHLLIS

Philadelphia

Wed 10/28

10:25 pm-9:05 am

Nonstop6h 40m

Lisbon Humberto Delgado

Wed 11/4

6:30 am-3:50 pm

1 stop14h 20m

$756

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 12/6

10:10 am-9:30 am

2 stops18h 20m

Porto

Tue 12/8

12:35 pm-10:27 am

2 stops26h 52m

$758

PhiladelphiaFaro

PHL - FAO

PHLFAO

Philadelphia

Mon 8/10

5:40 pm-2:30 pm

1 stop15h 50m

Faro

Wed 8/26

1:45 pm-4:05 pm

1 stop31h 20m

$837

PhiladelphiaFunchal

PHL - FNC

PHLFNC

Philadelphia

Tue 11/10

10:30 am-10:10 am

2 stops18h 40m

Funchal Madeira

Mon 11/16

4:10 am-10:36 pm

2 stops23h 26m

$842

PhiladelphiaFunchal

PHL - FNC

PHLFNC

Philadelphia

Wed 9/2

9:12 am-11:40 am

2 stops21h 28m

Funchal Madeira

Wed 9/16

9:55 pm-10:32 pm

2 stops29h 37m

$924

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 $106, 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 $243.

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 $905. 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 $1,155.

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 $1,077. 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 $1,059 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 $845 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 40% 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	$496
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 $496. The best round-trip flight deal from Philadelphia to Portugal found on momondo in the last 72 hours is $904.

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 July 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 80.46% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 7.22%, Boeing 787 Dreamliner with 5.46%, and Airbus A321neo with 3.17%.

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 9,941 reviews	Search United Airlines flights
Iberia	PriceFrom $546	Free Cancellation	Rating 7.0 3,247 reviews	Search Iberia flights
Lufthansa	PriceFrom $549	Free Cancellation	Rating 6.8 8,121 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $622	Free Cancellation	Rating 7.3 1,647 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $631	Free Cancellation	Rating 7.2 2,320 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $634	Free Cancellation	Rating 6.7 8,099 reviews	Search British Airways flights
Finnair	PriceFrom $665	Free Cancellation	Rating 7.6 1,419 reviews	Search Finnair flights
American Airlines	PriceFrom $695	Free Cancellation	Rating 7.1 11,782 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $533

Flights to Portofrom $534

Flights to Funchalfrom $566

Flights to Farofrom $578

Flights to Ponta Delgadafrom $567

Flights to Lajesfrom $640

Flights to Hortafrom $752

Flights to Pico Islandfrom $730

Flights to Porto Santofrom $669

Flights to Velasfrom $580

Cheap flights from Philadelphia to Portugal from $340

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 8/5. 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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Finnair flights from Philadelphia to Portugal

Our best Finnair deals on Philadelphia to Portugal flight tickets

Iberia flights from Philadelphia to Portugal

Our best Iberia 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

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