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.

$709 Cheap Flights from Porto to Philadelphia in 2025/26

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Find the cheapest flights from Porto to Philadelphia

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6:00 am - 10:46 pm

OPO

PHL

21h 46m2 stops

3:30 pm - 12:50 pm

PHL

OPO

16h 20m2 stops

$756Air Canada

Sun, Jan 25 - Sun, Feb 1

6:00 am - 10:46 pm

OPO

PHL

21h 46m2 stops

3:30 pm - 2:45 pm

PHL

OPO

18h 15m2 stops

$757Air Canada

Thu, Jan 15 - Thu, Jan 22

6:00 am - 4:05 pm

OPO

PHL

15h 05m1 stop

5:40 pm - 11:40 am

PHL

OPO

13h 00m1 stop

$763Lufthansa

Thu, Jan 15 - Thu, Jan 22

6:00 am - 4:05 pm

OPO

PHL

15h 05m1 stop

5:40 pm - 11:40 am

PHL

OPO

13h 00m1 stop

$772Lufthansa

Thu, Jan 15 - Thu, Jan 22

6:00 am - 10:46 pm

OPO

PHL

21h 46m2 stops

3:30 pm - 12:50 pm

PHL

OPO

16h 20m2 stops

$784Air Canada

Sun, Jan 25 - Sun, Feb 1

6:00 am - 10:46 pm

OPO

PHL

21h 46m2 stops

3:30 pm - 2:45 pm

PHL

OPO

18h 15m2 stops

$786Air Canada

Thu, Feb 26 - Tue, Mar 3

6:00 am - 10:46 pm

OPO

PHL

21h 46m2 stops

3:30 pm - 2:45 pm

PHL

OPO

18h 15m2 stops

$787Air Canada

Thu, Feb 26 - Tue, Mar 3

6:00 am - 4:05 pm

OPO

PHL

15h 05m1 stop

1:10 pm - 11:10 am

PHL

OPO

17h 00m2 stops

$788Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

6:00 am - 4:05 pm

OPO

PHL

15h 05m1 stop

5:40 pm - 2:45 pm

PHL

OPO

16h 05m1 stop

$789United Airlines

Thu, Jan 15 - Thu, Jan 22

6:00 am - 9:36 pm

OPO

PHL

20h 36m2 stops

10:10 am - 2:45 pm

PHL

OPO

23h 35m3 stops

$794United Airlines

Thu, Jan 15 - Thu, Jan 22

Lufthansa flights from Porto to Philadelphia

Our best Lufthansa deals on Porto to Philadelphia flight tickets

Lufthansa

Jan 15

OPO6:00 amPorto

15h 05m

1 stop

PHL4:05 pmPhiladelphia

Jan 22

PHL5:40 pmPhiladelphia

13h 00m

1 stop

OPO11:40 amPorto

$763

Find similar

Lufthansa

Jan 15

OPO6:00 amPorto

15h 05m

1 stop

PHL4:05 pmPhiladelphia

Jan 22

PHL5:40 pmPhiladelphia

13h 00m

1 stop

OPO11:40 amPorto

$772

Find similar

Iberia flights from Porto to Philadelphia

Our best Iberia deals on Porto to Philadelphia flight tickets

Iberia

Feb 26

OPO9:55 pmPorto

22h 35m

1 stop

PHL3:30 pmPhiladelphia

Mar 3

PHL8:00 pmPhiladelphia

10h 45m

1 stop

OPO11:45 amPorto

$796

Find similar

Iberia

Feb 26

OPO9:55 pmPorto

22h 35m

1 stop

PHL3:30 pmPhiladelphia

Mar 3

PHL8:00 pmPhiladelphia

19h 00m

1 stop

OPO8:00 pmPorto

$802

Find similar

Iberia

Feb 26

OPO9:55 pmPorto

22h 35m

1 stop

PHL3:30 pmPhiladelphia

Mar 3

PHL8:00 pmPhiladelphia

15h 00m

1 stop

OPO4:00 pmPorto

$803

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Sun 1/25

6:00 am-10:46 pm

2 stops21h 46m

Philadelphia

Sun 2/1

3:30 pm-12:50 pm

2 stops16h 20m

$756

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 1/15

6:00 am-10:46 pm

2 stops21h 46m

Philadelphia

Thu 1/22

3:30 pm-2:45 pm

2 stops18h 15m

$757

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 1/15

6:00 am-4:05 pm

1 stop15h 05m

Philadelphia

Thu 1/22

5:40 pm-11:40 am

1 stop13h 00m

$763

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 1/15

6:00 am-4:05 pm

1 stop15h 05m

Philadelphia

Thu 1/22

5:40 pm-11:40 am

1 stop13h 00m

$772

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Sun 1/25

6:00 am-10:46 pm

2 stops21h 46m

Philadelphia

Sun 2/1

3:30 pm-12:50 pm

2 stops16h 20m

$784

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 2/26

6:00 am-10:46 pm

2 stops21h 46m

Philadelphia

Tue 3/3

3:30 pm-2:45 pm

2 stops18h 15m

$786

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 2/26

6:00 am-10:46 pm

2 stops21h 46m

Philadelphia

Tue 3/3

3:30 pm-2:45 pm

2 stops18h 15m

$787

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 1/15

6:00 am-4:05 pm

1 stop15h 05m

Philadelphia

Thu 1/22

1:10 pm-11:10 am

2 stops17h 00m

$788

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 1/15

6:00 am-4:05 pm

1 stop15h 05m

Philadelphia

Thu 1/22

5:40 pm-2:45 pm

1 stop16h 05m

$789

PortoPhiladelphia

OPO - PHL

OPOPHL

Porto

Thu 1/15

6:00 am-9:36 pm

2 stops20h 36m

Philadelphia

Thu 1/22

10:10 am-2:45 pm

3 stops23h 35m

$794

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Can stopping save me money on Porto to Philadelphia flights?

You could potentially save up to 10% 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

Fastest flight time	15h 05m
Direct flights	None

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

There are no direct flights from Porto to Philadelphia. There are no popular flight routes from Porto to Philadelphia.

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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

Ocean City

Wildwood Crest

King of Prussia

Cherry Hill

Newark

Dewey Beach

Reading

North Wildwood

Avalon

Dover

Lewes

Stone Harbor

Essington

Vineland

Pottstown

Elkton

Somers Point

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.