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Cheap flights from Porto to Pennsylvania from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Pennsylvania departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Porto to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
5:35 pm - 4:40 pmOPO-EWR
27h 05m1 stop
Scandinavian Airlines Logo
7:30 pm - 9:35 amEWR-OPO
34h 05m2 stops
$400Scandinavian Airlines
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Mon, Mar 9 - Mon, Mar 16
Scandinavian Airlines Logo
5:35 pm - 4:40 pmOPO-EWR
27h 05m1 stop
Scandinavian Airlines Logo
7:30 pm - 9:35 amEWR-OPO
34h 05m2 stops
$401Scandinavian Airlines
Find Deal
Mon, Mar 9 - Mon, Mar 16
TAP AIR PORTUGAL Logo
6:35 pm - 10:00 pmOPO-EWR
8h 25mnonstop
TAP AIR PORTUGAL Logo
12:25 am - 12:00 pmEWR-OPO
6h 35mnonstop
$475TAP AIR PORTUGAL
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Thu, Feb 12 - Fri, Feb 27
TAP AIR PORTUGAL Logo
6:35 pm - 10:00 pmOPO-EWR
8h 25mnonstop
TAP AIR PORTUGAL Logo
12:15 am - 11:50 amEWR-OPO
6h 35mnonstop
$483TAP AIR PORTUGAL
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Thu, Feb 12 - Thu, Feb 19
Multiple Airlines Logo
6:15 am - 10:00 pmOPO-JFK
20h 45m1 stop
Multiple Airlines Logo
11:45 pm - 5:35 pmJFK-OPO
12h 50m1 stop
$501Multiple Airlines
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Mon, Jan 12 - Wed, Jan 21
Multiple Airlines Logo
6:30 am - 1:20 pmOPO-JFK
11h 50m1 stop
Multiple Airlines Logo
7:55 am - 10:05 amJFK-OPO
21h 10m2 stops
$506Multiple Airlines
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Sun, Jan 18 - Sat, Jan 24
Iberia Logo
8:20 am - 3:25 pmOPO-JFK
12h 05m1 stop
Iberia Logo
11:45 pm - 9:15 pmJFK-OPO
16h 30m1 stop
$516Iberia
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Mon, Feb 2 - Mon, Mar 2
Iberia Logo
12:25 pm - 7:15 pmOPO-JFK
11h 50m1 stop
Iberia Logo
5:00 pm - 7:40 amJFK-OPO
9h 40m1 stop
$559Iberia
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Fri, Nov 14 - Tue, Nov 18
British Airways Logo
8:40 pm - 11:59 pmOPO-IAD
32h 19m2 stops
British Airways Logo
8:20 pm - 9:50 amIAD-OPO
56h 30m2 stops
$765British Airways
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Thu, Nov 20 - Wed, Apr 8
British Airways Logo
8:40 pm - 11:59 pmOPO-IAD
32h 19m2 stops
British Airways Logo
5:43 pm - 9:05 amIAD-OPO
58h 22m2 stops
$783British Airways
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Thu, Nov 20 - Mon, Apr 6

KLM flights from Porto to Pennsylvania

Our best KLM deals on Porto to Pennsylvania flight tickets
KLM
Jan 10
OPO11:15 amPorto
13h 05m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
Jan 21
JFK5:30 pmNew York John F Kennedy Intl
12h 00m
1 stop
OPO10:30 amPorto
$527
Find similar
KLM
Nov 21
OPO11:15 amPorto
13h 05m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
Dec 10
JFK9:20 pmNew York John F Kennedy Intl
13h 05m
1 stop
OPO3:25 pmPorto
$535
Find similar
KLM
Nov 8
OPO4:10 pmPorto
24h 10m
1 stop
JFK11:20 amNew York John F Kennedy Intl
Nov 16
JFK4:45 pmNew York John F Kennedy Intl
12h 45m
1 stop
OPO10:30 amPorto
$536
Find similar

Delta flights from Porto to Pennsylvania

Our best Delta deals on Porto to Pennsylvania flight tickets
Delta
Nov 7
OPO6:30 amPorto
14h 15m
1 stop
JFK3:45 pmNew York John F Kennedy Intl
Nov 15
JFK4:30 pmNew York John F Kennedy Intl
13h 00m
1 stop
OPO10:30 amPorto
$527
Find similar
Delta
Nov 7
OPO6:30 amPorto
14h 15m
1 stop
JFK3:45 pmNew York John F Kennedy Intl
Nov 15
JFK5:30 pmNew York John F Kennedy Intl
12h 00m
1 stop
OPO10:30 amPorto
$528
Find similar
Delta
Nov 6
OPO11:20 amPorto
12h 45m
1 stop
JFK7:05 pmNew York John F Kennedy Intl
Nov 15
JFK2:50 pmNew York John F Kennedy Intl
14h 40m
2 stops
OPO10:30 amPorto
$531
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momondo Fare Finder

 
Customize your flight search to find flights from Porto to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Porto to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoNewark

OPO - EWR

OPOEWR

Porto

Mon 3/9

5:35 pm-4:40 pm

1 stop27h 05m

Newark

Mon 3/16

7:30 pm-9:35 am

2 stops34h 05m

$400

PortoNewark

OPO - EWR

OPOEWR

Porto

Mon 3/9

5:35 pm-4:40 pm

1 stop27h 05m

Newark

Mon 3/16

7:30 pm-9:35 am

2 stops34h 05m

$401

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 2/12

6:35 pm-10:00 pm

Nonstop8h 25m

Newark

Fri 2/27

12:25 am-12:00 pm

Nonstop6h 35m

$475

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 2/12

6:35 pm-10:00 pm

Nonstop8h 25m

Newark

Thu 2/19

12:15 am-11:50 am

Nonstop6h 35m

$483

PortoNew York

OPO - JFK

OPOJFK

Porto

Mon 1/12

6:15 am-10:00 pm

1 stop20h 45m

New York John F Kennedy Intl

Wed 1/21

11:45 pm-5:35 pm

1 stop12h 50m

$501

PortoNew York

OPO - JFK

OPOJFK

Porto

Sun 1/18

6:30 am-1:20 pm

1 stop11h 50m

New York John F Kennedy Intl

Sat 1/24

7:55 am-10:05 am

2 stops21h 10m

$506

PortoNew York

OPO - JFK

OPOJFK

Porto

Mon 2/2

8:20 am-3:25 pm

1 stop12h 05m

New York John F Kennedy Intl

Mon 3/2

11:45 pm-9:15 pm

1 stop16h 30m

$516

PortoNew York

OPO - JFK

OPOJFK

Porto

Fri 11/14

12:25 pm-7:15 pm

1 stop11h 50m

New York John F Kennedy Intl

Tue 11/18

5:00 pm-7:40 am

1 stop9h 40m

$559

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Thu 11/20

8:40 pm-11:59 pm

2 stops32h 19m

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-9:50 am

2 stops56h 30m

$765

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Thu 11/20

8:40 pm-11:59 pm

2 stops32h 19m

Washington, D.C. Dulles Intl

Mon 4/6

5:43 pm-9:05 am

2 stops58h 22m

$783

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Porto to Pennsylvania

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 Pennsylvania flights?

You could potentially save up to 10% on your flight if you consider stops on a Porto to Pennsylvania flight.

Cheap Porto to Pennsylvania flight deals and tips

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

Fastest flight time

8h 05m

Direct flights

Every day

Airports in Pennsylvania

1 airport
The fastest flight from Porto to Pennsylvania takes 8h 05m
Direct flights go from Porto to Pennsylvania every day.
There is 1 airport near Pennsylvania: Newark (EWR)
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  • When did momondo last update prices for flights from Porto Airport to Pennsylvania?

    Prices for flights from Porto Airport to Pennsylvania refresh daily.

  • How many operators does momondo search for flights from Porto Airport to Pennsylvania?

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

    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 Porto Airport to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The travel and health documents you'll need for your trip to Pennsylvania 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 Pennsylvania. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Porto to Pennsylvania

Compare and see reviews for airlines that fly from Porto to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $760Free CancellationRating
6.7
7,487 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to Pennsylvania from Porto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pennsylvania quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Pennsylvania from Porto which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Pennsylvania from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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