What airlines fly to Philadelphia?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Porto according to our data. TAP AIR PORTUGAL is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Porto Airport to Philadelphia Airport are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$362 Cheap Flights from Porto to Philadelphia in 2026/27

Find the cheapest flights from Porto to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 4:10 pmOPO Porto-PHL Philadelphia

28h 40m2 stops Berlin Brandenburg Dublin

5:40 pm - 8:25 amPHL Philadelphia-OPO Porto

33h 45m1 stop Dublin

$720Multiple Airlines

Sun, Dec 13 - Wed, Dec 30

5:45 pm - 6:45 pmOPO Porto-PHL Philadelphia

30h 00m1 stop Boston Logan Intl

9:30 am - 7:00 pmPHL Philadelphia-OPO Porto

28h 30m2 stops Boston Logan Intl Lisbon Humberto Delgado

$760TAP AIR PORTUGAL

Sun, Dec 20 - Fri, Jan 15

4:30 pm - 4:10 pmOPO Porto-PHL Philadelphia

28h 40m2 stops Berlin Brandenburg Dublin

5:40 pm - 9:20 pmPHL Philadelphia-OPO Porto

22h 40m1 stop Dublin

$762Multiple Airlines

Sun, Dec 13 - Thu, Dec 31

6:00 pm - 6:45 pmOPO Porto-PHL Philadelphia

29h 45m2 stops Lisbon Humberto Delgado Boston Logan Intl

9:30 am - 5:00 pmPHL Philadelphia-OPO Porto

26h 30m2 stops Boston Logan Intl Lisbon Humberto Delgado

$804TAP AIR PORTUGAL

Sun, Dec 20 - Fri, Jan 15

3:25 pm - 4:10 pmOPO Porto-PHL Philadelphia

29h 45m2 stops Düsseldorf Weeze Dublin

5:40 pm - 1:50 pmPHL Philadelphia-OPO Porto

15h 10m1 stop Dublin

$804Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

5:45 pm - 8:39 amOPO Porto-PHL Philadelphia

19h 54m1 stop Boston Logan Intl

9:30 am - 10:35 amPHL Philadelphia-OPO Porto

20h 05m1 stop Boston Logan Intl

$814TAP AIR PORTUGAL

Sun, Dec 6 - Sun, Dec 13

5:45 pm - 6:43 pmOPO Porto-PHL Philadelphia

29h 58m1 stop Boston Logan Intl

9:29 am - 1:30 pmPHL Philadelphia-OPO Porto

23h 01m2 stops Boston Logan Intl Lisbon Humberto Delgado

$822TAP AIR PORTUGAL

Tue, Dec 15 - Thu, Dec 31

4:30 pm - 4:10 pmOPO Porto-PHL Philadelphia

28h 40m2 stops Berlin Brandenburg Dublin

5:40 pm - 10:05 pmPHL Philadelphia-OPO Porto

23h 25m1 stop Dublin

$828Multiple Airlines

Sun, Dec 13 - Mon, Dec 28

8:00 pm - 6:43 pmOPO Porto-PHL Philadelphia

27h 43m2 stops Lisbon Humberto Delgado Boston Logan Intl

9:29 am - 1:30 pmPHL Philadelphia-OPO Porto

23h 01m2 stops Boston Logan Intl Lisbon Humberto Delgado

$836TAP AIR PORTUGAL

Tue, Dec 15 - Thu, Dec 31

5:45 pm - 9:11 pmOPO Porto-PHL Philadelphia

32h 26m1 stop Boston Logan Intl

10:27 am - 10:35 amPHL Philadelphia-OPO Porto

19h 08m1 stop Boston Logan Intl

$842TAP AIR PORTUGAL

Sun, Nov 1 - Sun, Nov 8

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

TAP AIR PORTUGAL flights from Porto to Philadelphia

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

TAP AIR PORTUGAL

Dec 20

OPO5:45 pmPorto

30h 00m

1 stop

PHL6:45 pmPhiladelphia

Jan 15

PHL9:30 amPhiladelphia

28h 30m

2 stops

OPO7:00 pmPorto

$760

TAP AIR PORTUGAL

Dec 6

OPO5:45 pmPorto

19h 54m

1 stop

PHL8:39 amPhiladelphia

Dec 13

PHL9:30 amPhiladelphia

20h 05m

1 stop

OPO10:35 amPorto

$814

TAP AIR PORTUGAL

Dec 15

OPO5:45 pmPorto

29h 58m

1 stop

PHL6:43 pmPhiladelphia

Dec 31

PHL9:29 amPhiladelphia

23h 01m

2 stops

OPO1:30 pmPorto

$822

Lufthansa flights from Porto to Philadelphia

Our best Lufthansa deals on Porto to Philadelphia flight tickets

Lufthansa

Nov 22

OPO6:00 amPorto

15h 05m

1 stop

PHL4:05 pmPhiladelphia

Nov 29

PHL5:40 pmPhiladelphia

13h 00m

1 stop

OPO11:40 amPorto

$889

Lufthansa

Nov 5

OPO6:00 amPorto

15h 05m

1 stop

PHL4:05 pmPhiladelphia

Nov 10

PHL5:40 pmPhiladelphia

13h 05m

1 stop

OPO11:45 amPorto

$900

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/13

4:30 pm-4:10 pm

2 stops28h 40m

Philadelphia

Wed 12/30

5:40 pm-8:25 am

1 stop33h 45m

$720

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/20

5:45 pm-6:45 pm

1 stop30h 00m

Philadelphia

Fri 1/15

9:30 am-7:00 pm

2 stops28h 30m

$760

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/13

4:30 pm-4:10 pm

2 stops28h 40m

Philadelphia

Thu 12/31

5:40 pm-9:20 pm

1 stop22h 40m

$762

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/20

6:00 pm-6:45 pm

2 stops29h 45m

Philadelphia

Fri 1/15

9:30 am-5:00 pm

2 stops26h 30m

$804

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/6

3:25 pm-4:10 pm

2 stops29h 45m

Philadelphia

Sun 12/13

5:40 pm-1:50 pm

1 stop15h 10m

$804

Quickest round-trip

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/6

5:45 pm-8:39 am

1 stop19h 54m

Philadelphia

Sun 12/13

9:30 am-10:35 am

1 stop20h 05m

$814

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Tue 12/15

5:45 pm-6:43 pm

1 stop29h 58m

Philadelphia

Thu 12/31

9:29 am-1:30 pm

2 stops23h 01m

$822

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 12/13

4:30 pm-4:10 pm

2 stops28h 40m

Philadelphia

Mon 12/28

5:40 pm-10:05 pm

1 stop23h 25m

$828

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Tue 12/15

8:00 pm-6:43 pm

2 stops27h 43m

Philadelphia

Thu 12/31

9:29 am-1:30 pm

2 stops23h 01m

$836

PortoPhiladelphia

OPO Porto - PHL Philadelphia

OPOPHL

Porto

Sun 11/1

5:45 pm-9:11 pm

1 stop32h 26m

Philadelphia

Sun 11/8

10:27 am-10:35 am

1 stop19h 08m

$842

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 Porto to Philadelphia

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

Can stopping save me money on Porto to Philadelphia flights?

You could potentially save up to 7% on your flight if you consider stops on a Porto to Philadelphia flight.

When to book flights from Porto to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto to Philadelphia (OPO to PHL) flight deals and tips

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

Best Price Found	$362
Fastest flight time	15h 05m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Porto in the past 72 hours is $362. The best round-trip flight deal from Porto to Philadelphia found on momondo in the last 72 hours is $720.

The fastest flight from Porto to Philadelphia takes 15h 05m

Direct flights go from Porto to Philadelphia every day.

There is 1 airport in Philadelphia. From Porto there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Porto to Philadelphia

How far is Porto to Philadelphia by plane?
Porto and Philadelphia are 3401.6 mi apart from one another. Typically, this will take 15h 05m by plane in normal conditions.
When did momondo last update prices for flights from Porto Airport to Philadelphia Airport?
Prices for flights from Porto Airport to Philadelphia Airport are refreshed on a daily basis.
How old do you have to be to fly from Porto Airport to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Lewes

Pottstown

Elkton

Why use momondo?

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

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 Philadelphia from Porto.

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

Flights from Porto to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Porto.

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

If you are not ready to book a flight from Porto to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.