$288 Find Cheap Flights from Porto to Pennsylvania - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Pennsylvania departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Porto to Pennsylvania

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Philadelphia
Philadelphia2 stops$789
Washington, D.C.
Washington, D.C.1 stop$524
New York
Newark1 stop$449
Philadelphia
Philadelphia2 stops$789
Washington, D.C.
Washington, D.C.1 stop$524
New York
Newark1 stop$449

Book Cheap Porto to Pennsylvania Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto to Pennsylvania that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Pennsylvania

Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
12:05 pm - 8:30 pm
OPO
-
EWR
13h 25m
1 stop
Multiple Airlines Logo
9:45 pm - 9:30 am
EWR
-
OPO
6h 45mnonstop
$449Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
SWISS Logo
12:05 pm - 8:30 pm
OPO
-
EWR
13h 25m
1 stop
SWISS Logo
6:25 pm - 11:15 am
EWR
-
OPO
11h 50m
1 stop
$453SWISS
Thu, Nov 19 - Thu, Dec 3
United Airlines Logo
12:35 pm - 4:00 pm
OPO
-
EWR
8h 25mnonstop
United Airlines Logo
9:45 pm - 9:30 am
EWR
-
OPO
6h 45mnonstop
$473United Airlines
Tue, Nov 3 - Tue, Nov 10
TAP AIR PORTUGAL Logo
5:40 pm - 9:05 pm
OPO
-
EWR
8h 25mnonstop
TAP AIR PORTUGAL Logo
11:05 pm - 10:45 am
EWR
-
OPO
6h 40mnonstop
$488TAP AIR PORTUGAL
Thu, Aug 6 - Wed, Aug 19
Lufthansa Logo
6:00 am - 4:05 pm
OPO
-
IAD
15h 05m
1 stop
Lufthansa Logo
3:25 pm - 3:40 pm
IAD
-
OPO
19h 15m
1 stop
$524Lufthansa
Fri, Aug 7 - Sat, Aug 29
United Airlines Logo
6:00 am - 4:05 pm
OPO
-
IAD
15h 05m
1 stop
United Airlines Logo
6:15 am - 6:55 am
IAD
-
OPO
19h 40m
1 stop
$541United Airlines
Fri, Aug 7 - Fri, Aug 14
Lufthansa Logo
6:00 am - 4:05 pm
OPO
-
IAD
15h 05m
1 stop
Lufthansa Logo
10:20 pm - 11:25 pm
IAD
-
OPO
20h 05m
1 stop
$544Lufthansa
Thu, Oct 29 - Sun, Nov 1
Air Canada Logo
6:00 am - 3:45 pm
OPO
-
IAD
37h 45m
2 stops
Air Canada Logo
5:46 pm - 6:30 pm
IAD
-
OPO
43h 44m
2 stops
$553Air Canada
Sat, Sep 26 - Mon, Oct 5
TAP AIR PORTUGAL Logo
7:00 am - 3:10 pm
OPO
-
IAD
13h 10m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 5:00 pm
IAD
-
OPO
13h 25m
1 stop
$571TAP AIR PORTUGAL
Tue, Dec 1 - Tue, Dec 8
Air Canada Logo
6:00 am - 10:43 pm
OPO
-
LGA
21h 43m
2 stops
Air Canada Logo
6:00 am - 11:15 am
LGA
-
OPO
24h 15m
2 stops
$656Air Canada
Booking Insights

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.

Which airlines provide the cheapest flights from Porto to Pennsylvania?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Porto to Pennsylvania were found on United Airlines ($541) and Scandinavian Airlines ($572).

Find deals

Good to know

Cheapest flight$288
Flight from Porto to Newark Liberty Airport

FAQs - booking Pennsylvania flights

  • 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.

Top tips for finding cheap flights to Pennsylvania

  • Looking for a cheap flight? 25% of our users found tickets from Porto to the following destinations at these prices or less: Newark $638 one-way - $694 round-trip; New York $975 one-way - $632 round-trip

Everything you need to know for your flight from Porto to Pennsylvania

Information on your arrival and departure airports

Porto (OPO)