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Cheap flights from Pennsylvania to Porto from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Porto departing on 8/24. 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 Pennsylvania to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:55 pm - 5:05 pm
JFK
-
OPO
17h 10m
1 stop
Scandinavian Airlines Logo
11:50 am - 5:00 pm
OPO
-
JFK
34h 10m
1 stop
$630Scandinavian Airlines
Sat, Sep 5 - Wed, Sep 9
Scandinavian Airlines Logo
5:10 pm - 5:05 pm
JFK
-
OPO
18h 55m
2 stops
Scandinavian Airlines Logo
11:50 am - 5:00 pm
OPO
-
JFK
34h 10m
1 stop
$636Scandinavian Airlines
Thu, Aug 27 - Thu, Sep 10
Scandinavian Airlines Logo
5:10 pm - 5:05 pm
JFK
-
OPO
18h 55m
2 stops
Scandinavian Airlines Logo
11:50 am - 3:40 pm
OPO
-
JFK
32h 50m
2 stops
$638Scandinavian Airlines
Thu, Aug 27 - Thu, Sep 10
Air Europa Logo
10:05 pm - 7:20 pm
JFK
-
OPO
16h 15m
1 stop
Air Europa Logo
4:05 pm - 5:50 pm
OPO
-
JFK
30h 45m
1 stop
$642Air Europa
Tue, Nov 3 - Mon, Nov 16
Multiple Airlines Logo
6:20 pm - 12:00 pm
JFK
-
OPO
12h 40m
1 stop
Multiple Airlines Logo
6:55 am - 3:55 pm
OPO
-
JFK
14h 00m
1 stop
$643Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
11:50 pm - 9:20 pm
JFK
-
OPO
16h 30m
1 stop
Multiple Airlines Logo
9:20 am - 10:30 pm
OPO
-
JFK
18h 10m
1 stop
$646Multiple Airlines
Sun, Sep 27 - Mon, Oct 12
United Airlines Logo
6:10 am - 9:30 am
PHL
-
OPO
23h 20m
2 stops
United Airlines Logo
6:00 am - 4:05 pm
OPO
-
PHL
15h 05m
1 stop
$701United Airlines
Wed, Oct 28 - Tue, Nov 3
United Airlines Logo
10:10 am - 9:30 am
PHL
-
OPO
19h 20m
2 stops
United Airlines Logo
12:35 pm - 12:25 pm
OPO
-
PHL
28h 50m
2 stops
$711United Airlines
Wed, Oct 28 - Tue, Nov 3
Iberia Logo
8:50 pm - 11:45 am
PHL
-
OPO
10h 55m
1 stop
Iberia Logo
4:40 pm - 3:50 pm
OPO
-
PHL
28h 10m
1 stop
$716Iberia
Wed, Oct 28 - Tue, Nov 3
Iberia Logo
4:04 pm - 11:45 am
PIT
-
OPO
14h 41m
2 stops
Iberia Logo
8:40 pm - 9:13 pm
OPO
-
PIT
29h 33m
2 stops
$825Iberia
Sun, Nov 1 - Sat, Nov 7

United Airlines flights from Pennsylvania to Porto

Our best United Airlines deals on Pennsylvania to Porto flight tickets
United Airlines
Oct 28
PHL6:10 amPhiladelphia
23h 20m
2 stops
OPO9:30 amPorto
Nov 3
OPO6:00 amPorto
15h 05m
1 stop
PHL4:05 pmPhiladelphia
$701
United Airlines
Nov 18
PHL11:39 amPhiladelphia
16h 51m
2 stops
OPO9:30 amPorto
Dec 1
OPO6:00 amPorto
15h 05m
1 stop
PHL4:05 pmPhiladelphia
$732
United Airlines
Nov 16
PHL1:00 pmPhiladelphia
15h 30m
2 stops
OPO9:30 amPorto
Nov 19
OPO6:00 amPorto
15h 05m
1 stop
PHL4:05 pmPhiladelphia
$740

Delta flights from Pennsylvania to Porto

Our best Delta deals on Pennsylvania to Porto flight tickets
Delta
Oct 28
PHL11:45 amPhiladelphia
18h 45m
2 stops
OPO10:30 amPorto
Nov 3
OPO5:00 amPorto
19h 24m
2 stops
PHL7:24 pmPhiladelphia
$712
Delta
Nov 1
PHL6:00 amPhiladelphia
22h 05m
2 stops
OPO9:05 amPorto
Nov 6
OPO5:00 amPorto
24h 21m
2 stops
PHL12:21 amPhiladelphia
$752
Delta
Nov 2
PHL8:25 amPhiladelphia
21h 05m
2 stops
OPO10:30 amPorto
Nov 4
OPO11:15 amPorto
37h 09m
2 stops
PHL7:24 pmPhiladelphia
$756

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Porto 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 June 2, 2026.
Use the filters below to find and compare flights from Pennsylvania to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sat 9/5

6:55 pm-5:05 pm

1 stop17h 10m

Porto

Wed 9/9

11:50 am-5:00 pm

1 stop34h 10m

$630

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Thu 8/27

5:10 pm-5:05 pm

2 stops18h 55m

Porto

Thu 9/10

11:50 am-5:00 pm

1 stop34h 10m

$636

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Thu 8/27

5:10 pm-5:05 pm

2 stops18h 55m

Porto

Thu 9/10

11:50 am-3:40 pm

2 stops32h 50m

$638

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Tue 11/3

10:05 pm-7:20 pm

1 stop16h 15m

Porto

Mon 11/16

4:05 pm-5:50 pm

1 stop30h 45m

$642
Quickest round-trip

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sat 9/19

6:20 pm-12:00 pm

1 stop12h 40m

Porto

Sat 9/26

6:55 am-3:55 pm

1 stop14h 00m

$643

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 9/27

11:50 pm-9:20 pm

1 stop16h 30m

Porto

Mon 10/12

9:20 am-10:30 pm

1 stop18h 10m

$646

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 10/28

6:10 am-9:30 am

2 stops23h 20m

Porto

Tue 11/3

6:00 am-4:05 pm

1 stop15h 05m

$701

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 10/28

10:10 am-9:30 am

2 stops19h 20m

Porto

Tue 11/3

12:35 pm-12:25 pm

2 stops28h 50m

$711

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 10/28

8:50 pm-11:45 am

1 stop10h 55m

Porto

Tue 11/3

4:40 pm-3:50 pm

1 stop28h 10m

$716

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 11/1

4:04 pm-11:45 am

2 stops14h 41m

Porto

Sat 11/7

8:40 pm-9:13 pm

2 stops29h 33m

$825

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 Porto from

How to get the cheapest flight ticket from Pennsylvania to Porto

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

What is the cheapest month to fly to Porto?

The month of March is, on average, the cheapest month to fly to Porto from Pennsylvania, with most prices found around $489. If you aren’t able to travel during the month of March, then book flights to Porto from Pennsylvania during January instead. Flights to Porto in January, while not as cheap as those in March, still average around $496.

Can stopping save me money on Pennsylvania to Porto flights?

You could potentially save up to 18% on your flight if you consider stops on a Pennsylvania to Porto flight.

Cheap Pennsylvania to Porto flight deals and tips

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

Fastest flight time

6h 40m

Direct flights

Every day

Airports in Porto

1 airport
The fastest flight from Pennsylvania to Porto takes 6h 40m
Direct flights go from Pennsylvania to Porto every day.
There is 1 airport in Porto. From Pennsylvania there are direct flights to Porto (OPO).
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Frequently asked questions about flying from Pennsylvania to Porto

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

    Prices for flights from Pennsylvania to Porto Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto 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.

Best airlines flying from Pennsylvania to Porto

Compare and see reviews for airlines that fly from Pennsylvania to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $489Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
IberiaPriceFrom $546Free CancellationRating
7.0
3,223 reviews
Search Iberia flights
LufthansaPriceFrom $549Free CancellationRating
6.8
8,035 reviews
Search Lufthansa flights
American AirlinesPriceFrom $674Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Chaves
Esposende
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Mesao Frio
Mira
Baiao

Why use momondo?

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

Finding the right flight to Porto from Pennsylvania 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 Porto quick and easy, saving you time and money.

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

Flights from Pennsylvania to Porto 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 Pennsylvania to Porto?

Once you have performed a search for Pennsylvania to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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