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Cheap flights from Connecticut to Porto from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Porto departing on 12/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Connecticut to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
11:10 pm - 10:55 am
EWR
-
OPO
6h 45mnonstop
TAP AIR PORTUGAL Logo
9:15 pm - 3:30 pm
OPO
-
EWR
23h 15m
1 stop
$715TAP AIR PORTUGAL
Tue, Oct 13 - Sun, Oct 18
TAP AIR PORTUGAL Logo
11:10 pm - 11:05 am
EWR
-
OPO
6h 55mnonstop
TAP AIR PORTUGAL Logo
9:15 pm - 3:30 pm
OPO
-
EWR
23h 15m
1 stop
$715TAP AIR PORTUGAL
Mon, Oct 12 - Sun, Oct 18
Multiple Airlines Logo
3:45 pm - 5:45 pm
EWR
-
OPO
21h 00m
2 stops
Multiple Airlines Logo
10:40 pm - 5:59 pm
OPO
-
EWR
24h 19m
2 stops
$716Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
United Airlines Logo
9:55 am - 9:30 am
PVD
-
OPO
18h 35m
2 stops
United Airlines Logo
6:00 am - 9:40 pm
OPO
-
PVD
44h 40m
3 stops
$719United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
9:45 pm - 9:30 am
EWR
-
OPO
6h 45mnonstop
United Airlines Logo
12:35 pm - 4:00 pm
OPO
-
EWR
8h 25mnonstop
$720United Airlines
Wed, Dec 2 - Wed, Dec 23
Multiple Airlines Logo
6:30 am - 9:10 am
EWR
-
OPO
21h 40m
2 stops
Multiple Airlines Logo
9:15 pm - 10:30 pm
OPO
-
EWR
30h 15m
2 stops
$720Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Azores Airlines Logo
8:55 pm - 9:10 pm
JFK
-
OPO
19h 15m
1 stop
Azores Airlines Logo
7:35 pm - 7:35 pm
OPO
-
JFK
29h 00m
1 stop
$750Azores Airlines
Sun, Sep 6 - Tue, Sep 15
Azores Airlines Logo
9:20 pm - 11:50 am
JFK
-
OPO
9h 30m
1 stop
Azores Airlines Logo
12:40 pm - 7:55 pm
OPO
-
JFK
12h 15m
1 stop
$751Azores Airlines
Wed, Dec 30 - Wed, Jan 6
Delta Logo
1:00 am - 10:00 pm
JFK
-
OPO
16h 00m
1 stop
Delta Logo
5:00 am - 2:00 pm
OPO
-
JFK
14h 00m
1 stop
$752Delta
Sun, Nov 15 - Fri, Nov 27
Delta Logo
5:30 pm - 10:35 am
JFK
-
OPO
12h 05m
1 stop
Delta Logo
5:00 am - 2:00 pm
OPO
-
JFK
14h 00m
1 stop
$752Delta
Tue, Nov 17 - Fri, Nov 27

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TAP AIR PORTUGAL flights from Connecticut to Porto

Our best TAP AIR PORTUGAL deals on Connecticut to Porto flight tickets
TAP AIR PORTUGAL
Nov 1
EWR12:10 amNewark
9h 50m
1 stop
OPO3:00 pmPorto
Nov 7
OPO6:10 pmPorto
8h 25m
EWR9:35 pmNewark
$715
TAP AIR PORTUGAL
Oct 26
EWR1:10 amNewark
11h 50m
1 stop
OPO5:00 pmPorto
Nov 3
OPO5:00 amPorto
15h 20m
1 stop
EWR3:20 pmNewark
$719
TAP AIR PORTUGAL
Sep 17
EWR11:00 pmNewark
13h 00m
1 stop
OPO5:00 pmPorto
Sep 23
OPO9:00 amPorto
17h 00m
1 stop
EWR9:00 pmNewark
$720

SWISS flights from Connecticut to Porto

Our best SWISS deals on Connecticut to Porto flight tickets
SWISS
Jan 11
JFK4:25 pmNew York John F Kennedy Intl
13h 50m
1 stop
OPO11:15 amPorto
Jan 19
OPO12:05 pmPorto
33h 35m
1 stop
JFK4:40 pmNew York John F Kennedy Intl
$748
SWISS
Jan 11
JFK9:00 pmNew York John F Kennedy Intl
35h 25m
2 stops
OPO1:25 pmPorto
Jan 21
OPO12:05 pmPorto
30h 10m
1 stop
JFK1:15 pmNew York John F Kennedy Intl
$782

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut 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 August 3, 2026.
Use the filters below to find and compare flights from Connecticut to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 10/13

11:10 pm-10:55 am

Nonstop6h 45m

Porto

Sun 10/18

9:15 pm-3:30 pm

1 stop23h 15m

$715

NewarkPorto

EWR - OPO

EWROPO

Newark

Mon 10/12

11:10 pm-11:05 am

Nonstop6h 55m

Porto

Sun 10/18

9:15 pm-3:30 pm

1 stop23h 15m

$715

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 9/13

3:45 pm-5:45 pm

2 stops21h 00m

Porto

Mon 9/21

10:40 pm-5:59 pm

2 stops24h 19m

$716

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

Mon 12/7

9:55 am-9:30 am

2 stops18h 35m

Porto

Fri 12/11

6:00 am-9:40 pm

3 stops44h 40m

$719
Quickest round-trip

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 12/2

9:45 pm-9:30 am

Nonstop6h 45m

Porto

Wed 12/23

12:35 pm-4:00 pm

Nonstop8h 25m

$720

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 9/10

6:30 am-9:10 am

2 stops21h 40m

Porto

Thu 9/17

9:15 pm-10:30 pm

2 stops30h 15m

$720

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 9/6

8:55 pm-9:10 pm

1 stop19h 15m

Porto

Tue 9/15

7:35 pm-7:35 pm

1 stop29h 00m

$750

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Wed 12/30

9:20 pm-11:50 am

1 stop9h 30m

Porto

Wed 1/6

12:40 pm-7:55 pm

1 stop12h 15m

$751

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 11/15

1:00 am-10:00 pm

1 stop16h 00m

Porto

Fri 11/27

5:00 am-2:00 pm

1 stop14h 00m

$752

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Tue 11/17

5:30 pm-10:35 am

1 stop12h 05m

Porto

Fri 11/27

5:00 am-2:00 pm

1 stop14h 00m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Connecticut 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 airline that flies from Connecticut to Porto?

United Airlines, Delta, and KLM are the most popular carriers operating from Connecticut to Porto

Cheap Connecticut to Porto flight deals and tips

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

Fastest flight time

6h 35m

Direct flights

Every day

Airports in Porto

1 airport
The fastest flight from Connecticut to Porto takes 6h 35m
Direct flights go from Connecticut to Porto every day.
There is 1 airport in Porto. From Connecticut there are direct flights to Porto (OPO).
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Frequently asked questions about flying from Connecticut to Porto

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

    Prices for flights from Connecticut to Porto Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut 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.

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
Pinhao
Esposende
Lamego
Chaves
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
Baiao

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Connecticut to Porto for you.

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

Yes. All flights to Porto from Connecticut on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Connecticut and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Porto from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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