How does KAYAK find such low prices on flights from Porto to Pennsylvania?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Pennsylvania.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Pennsylvania?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto to Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Porto to Pennsylvania?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Porto to Pennsylvania with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Pennsylvania?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Porto to Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How long does a flight from Porto to Pennsylvania take?

The duration of a flight to Pennsylvania depends on your arrival airport. The shortest route to Pennsylvania from Porto is to Philadelphia , which takes 15h 05m .

$379 CHEAP FLIGHTS from Porto to Pennsylvania

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One-wayRound-trip

Philadelphia2 stops$720

Newark2 stops$419

Philadelphia2 stops$720

Newark2 stops$419

Book Cheap Porto to Pennsylvania Plane Tickets

Cheap flights from Porto to Pennsylvania with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Sun, Dec 13 - Wed, Dec 30

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 20 - Fri, Jan 15

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 13 - Thu, Dec 31

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

Tue, Nov 24 - Sun, Dec 6

9:45 am - 4:10 pmOPO Porto-PHL Philadelphia

35h 25m2 stops Düsseldorf Weeze Dublin

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

15h 10m1 stop Dublin

$785Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

8:25 am - 4:10 pmOPO Porto-PHL Philadelphia

36h 45m2 stops Düsseldorf Weeze Dublin

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

15h 10m1 stop Dublin

$792Multiple Airlines

Sun, Dec 20 - Fri, Jan 15

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 6 - Sun, Dec 13

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

Thu, Nov 26 - Sun, Dec 6

4:40 pm - 4:10 pmOPO Porto-PHL Philadelphia

28h 30m2 stops Charleroi Brussels Dublin

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

15h 10m1 stop Dublin

$819Multiple Airlines

Tue, Dec 15 - Thu, Dec 31

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

Sat, Oct 10 - Sat, Oct 17

5:40 pm - 12:55 pmOPO Porto-PHL Philadelphia

24h 15m1 stop Boston Logan Intl

10:22 am - 10:55 amPHL Philadelphia-OPO Porto

19h 33m1 stop Boston Logan Intl

$1,030Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

5:40 pm - 9:36 amOPO Porto-PHL Philadelphia

20h 56m1 stop Boston Logan Intl

10:22 am - 7:00 pmPHL Philadelphia-OPO Porto

27h 38m2 stops Boston Logan Intl Lisbon Humberto Delgado

$1,051Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

5:55 am - 7:08 pmOPO Porto-PHL Philadelphia

18h 13m2 stops Paris Charles de Gaulle Boston Logan Intl

7:10 am - 8:30 amPHL Philadelphia-OPO Porto

20h 20m2 stops Boston Logan Intl Paris Charles de Gaulle

$1,058Delta

Tue, Oct 13 - Sun, Oct 18

8:55 pm - 7:50 pmOPO Porto-PIT Pittsburgh

27h 55m1 stop London Gatwick

9:45 pm - 8:35 pmPIT Pittsburgh-OPO Porto

17h 50m1 stop London Heathrow

$1,084British Airways

Tue, Oct 13 - Mon, Oct 19

8:55 pm - 7:50 pmOPO Porto-PIT Pittsburgh

27h 55m1 stop London Gatwick

9:45 pm - 8:05 pmPIT Pittsburgh-OPO Porto

17h 20m1 stop London Heathrow

$1,084British Airways

Sun, Oct 11 - Mon, Oct 19

5:55 am - 11:59 pmOPO Porto-PIT Pittsburgh

23h 04m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

5:45 pm - 3:25 pmPIT Pittsburgh-OPO Porto

16h 40m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$1,099Delta

Sun, Oct 11 - Wed, Oct 21

5:55 am - 11:59 pmOPO Porto-PIT Pittsburgh

23h 04m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

1:00 pm - 3:25 pmPIT Pittsburgh-OPO Porto

21h 25m2 stops New York LaGuardia Paris Charles de Gaulle

$1,099Delta

Sun, Oct 11 - Tue, Oct 20

5:55 am - 11:59 pmOPO Porto-PIT Pittsburgh

23h 04m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

1:00 pm - 3:25 pmPIT Pittsburgh-OPO Porto

21h 25m2 stops New York LaGuardia Paris Charles de Gaulle

$1,099Delta

Tue, Oct 13 - Tue, Oct 20

4:25 pm - 5:04 pmOPO Porto-PIT Pittsburgh

29h 39m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

1:00 pm - 3:25 pmPIT Pittsburgh-OPO Porto

21h 25m2 stops New York LaGuardia Paris Charles de Gaulle

$1,100Delta

Mon, Oct 12 - Wed, Oct 21

4:25 pm - 5:04 pmOPO Porto-PIT Pittsburgh

29h 39m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

1:00 pm - 3:25 pmPIT Pittsburgh-OPO Porto

21h 25m2 stops New York LaGuardia Paris Charles de Gaulle

$1,100Delta

KAYAK's insights & trends for Porto to Pennsylvania flights

Get data-powered insights and trends into flights from Porto to Pennsylvania to help you find the cheapest flights, the best time to fly and much more.

Airlines

Which airlines provide the cheapest flights from Porto to Pennsylvania?

In the past 5 days, the cheapest round-trip tickets from Porto to Pennsylvania were found on TAP AIR PORTUGAL ($760) and United Airlines ($975).

Find deals

Cheapest flight	$379

Flight from Porto to Philadelphia

How does KAYAK find such low prices on flights from Porto to Pennsylvania?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Pennsylvania.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Pennsylvania?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto to Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Porto to Pennsylvania?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Porto to Pennsylvania with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Pennsylvania?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Porto to Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight? 25% of our users found tickets from Porto to the following destinations at these prices or less: Newark $754 one-way - $586 round-trip; New York $454 one-way - $680 round-trip

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$379 Find Cheap Flights from Porto to Pennsylvania - Compare and Save

Cheap Flights from Porto to Pennsylvania

Book Cheap Porto to Pennsylvania Plane Tickets

Cheap flights from Porto to Pennsylvania with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

KAYAK's insights & trends for Porto to Pennsylvania flights

Which airlines provide the cheapest flights from Porto to Pennsylvania?

How long does a flight from Porto to Pennsylvania take?

Good to know

Cheapest flight

FAQs - booking Pennsylvania flights

Top tips for finding cheap flights to Pennsylvania

More options for your flight from Porto to Pennsylvania

Complete your trip to Pennsylvania with a hotel stay or car rental

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Cabin class types available on flights to Pennsylvania

Flights from other airports in Porto to Pennsylvania

Flights to other popular destinations

Flights from Porto to popular cities in Pennsylvania

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