$295 Find Cheap Flights from Porto to Connecticut - 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 Connecticut departing on 10/7. 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

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
Flight Deals

Book Cheap Porto to Connecticut 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 Connecticut 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 Connecticut

Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
12:35 pm - 3:35 pm
OPO
-
EWR
8h 00mnonstop
United Airlines Logo
9:50 pm - 9:45 am
EWR
-
OPO
6h 55mnonstop
$473United Airlines
Wed, Sep 23 - Wed, Sep 30
SWISS Logo
8:40 am - 8:15 pm
OPO
-
EWR
16h 35m
1 stop
SWISS Logo
9:45 pm - 6:30 pm
EWR
-
OPO
15h 45m
1 stop
$491SWISS
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
8:20 am - 10:25 pm
OPO
-
EWR
19h 05m
1 stop
Multiple Airlines Logo
9:25 pm - 8:30 pm
EWR
-
OPO
18h 05m
1 stop
$493Multiple Airlines
Thu, Sep 17 - Tue, Sep 22
Iberia Logo
8:20 am - 10:25 pm
OPO
-
EWR
19h 05m
1 stop
Iberia Logo
11:55 pm - 4:00 pm
EWR
-
OPO
11h 05m
1 stop
$496Iberia
Sat, Oct 10 - Fri, Oct 16
TAP AIR PORTUGAL Logo
6:05 pm - 9:10 pm
OPO
-
EWR
8h 05mnonstop
TAP AIR PORTUGAL Logo
11:10 pm - 11:05 am
EWR
-
OPO
6h 55mnonstop
$513TAP AIR PORTUGAL
Thu, Dec 24 - Sun, Dec 27
United Airlines Logo
6:00 am - 1:55 pm
OPO
-
EWR
12h 55m
1 stop
United Airlines Logo
9:45 pm - 9:30 am
EWR
-
OPO
6h 45mnonstop
$515United Airlines
Sun, Dec 20 - Sun, Dec 27
United Airlines Logo
6:00 am - 1:55 pm
OPO
-
EWR
12h 55m
1 stop
United Airlines Logo
9:45 pm - 9:30 am
EWR
-
OPO
6h 45mnonstop
$515United Airlines
Thu, Sep 3 - Tue, Sep 8
TAP AIR PORTUGAL Logo
6:05 pm - 9:10 pm
OPO
-
EWR
8h 05mnonstop
TAP AIR PORTUGAL Logo
11:10 pm - 10:55 am
EWR
-
OPO
6h 45mnonstop
$519TAP AIR PORTUGAL
Tue, Nov 3 - Tue, Nov 10
Delta Logo
5:00 am - 6:45 pm
OPO
-
JFK
18h 45m
2 stops
Delta Logo
1:15 pm - 10:35 am
JFK
-
OPO
16h 20m
2 stops
$555Delta
Fri, Dec 4 - Thu, Dec 10
Delta Logo
5:55 am - 3:05 pm
OPO
-
JFK
14h 10m
1 stop
Delta Logo
10:30 pm - 10:00 pm
JFK
-
OPO
18h 30m
1 stop
$555Delta
Booking Insights

KAYAK's insights & trends for Porto to Connecticut flights

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

Which airlines provide the cheapest flights from Porto to Connecticut?

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 Connecticut were found on United Airlines ($516) and Lufthansa ($520).

Find deals

Good to know

Low season

January

Cheapest flight

$295
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Porto to Newark Liberty Airport

FAQs - booking Connecticut flights

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

    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 Connecticut.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto to Connecticut 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 Connecticut?

    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 Connecticut 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 Connecticut?

    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 Connecticut 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 Connecticut

  • Looking for a cheap flight? 25% of our users found tickets from Porto to the following destinations at these prices or less: Newark $604 one-way - $793 round-trip

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

Information on your arrival and departure airports

Porto (OPO)