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Cheap flights from Connecticut to Portugal from $249

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 Portugal departing on 9/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Connecticut to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
11:10 pm - 9:50 pm
EWR
-
FNC
17h 40m
1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 9:10 pm
FNC
-
EWR
27h 25m
1 stop
$578TAP AIR PORTUGAL
Tue, Sep 8 - Wed, Sep 16
TAP AIR PORTUGAL Logo
11:10 pm - 9:50 pm
EWR
-
FNC
17h 40m
1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 9:10 pm
FNC
-
EWR
27h 25m
1 stop
$580TAP AIR PORTUGAL
Tue, Sep 8 - Wed, Sep 23
United Airlines Logo
11:20 am - 6:55 am
LGA
-
LIS
14h 35m
2 stops
United Airlines Logo
12:50 pm - 7:06 pm
LIS
-
LGA
11h 16m
1 stop
$642United Airlines
Wed, Nov 11 - Tue, Nov 24
Delta Logo
8:15 pm - 8:00 am
JFK
-
LIS
6h 45mnonstop
Delta Logo
11:15 am - 6:40 pm
LIS
-
JFK
12h 25m
1 stop
$642Delta
Sun, Nov 1 - Thu, Nov 12
Delta Logo
8:15 pm - 8:00 am
JFK
-
LIS
6h 45mnonstop
Delta Logo
11:30 am - 11:20 am
LIS
-
JFK
28h 50m
1 stop
$643Delta
Sat, Nov 21 - Sun, Nov 29
Air Canada Logo
6:00 am - 9:20 am
LGA
-
LIS
23h 20m
1 stop
Air Canada Logo
8:55 am - 9:31 pm
LIS
-
LGA
17h 36m
1 stop
$643Air Canada
Sun, Oct 25 - Thu, Nov 5
United Airlines Logo
7:48 pm - 10:05 am
LGA
-
LIS
9h 17m
1 stop
United Airlines Logo
11:20 am - 7:03 pm
LIS
-
LGA
12h 43m
1 stop
$644United Airlines
Sun, Nov 8 - Wed, Nov 18
Multiple Airlines Logo
11:10 pm - 11:15 pm
JFK
-
LIS
19h 05m
2 stops
Multiple Airlines Logo
8:25 am - 2:55 pm
LIS
-
JFK
11h 30m
1 stop
$644Multiple Airlines
Sun, Sep 6 - Thu, Sep 24
Multiple Airlines Logo
11:10 pm - 8:00 pm
JFK
-
LIS
15h 50m
2 stops
Multiple Airlines Logo
8:25 am - 2:55 pm
LIS
-
JFK
11h 30m
1 stop
$645Multiple Airlines
Sat, Sep 12 - Fri, Sep 25
Air Canada Logo
3:30 pm - 9:20 am
LGA
-
LIS
13h 50m
1 stop
Air Canada Logo
11:20 am - 7:03 pm
LIS
-
LGA
12h 43m
1 stop
$647Air Canada
Sun, Oct 25 - Wed, Nov 4

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Icelandair flights from Connecticut to Portugal

Our best Icelandair deals on Connecticut to Portugal flight tickets
Icelandair
Oct 5
JFK8:30 pmNew York John F Kennedy Intl
12h 20m
1 stop
LIS1:50 pmLisbon Humberto Delgado
Oct 11
LIS3:00 pmLisbon Humberto Delgado
12h 05m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$648
Icelandair
Sep 30
JFK8:30 pmNew York John F Kennedy Intl
12h 20m
1 stop
LIS1:50 pmLisbon Humberto Delgado
Oct 6
LIS3:00 pmLisbon Humberto Delgado
12h 05m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$649
Icelandair
Sep 27
JFK11:10 pmNew York John F Kennedy Intl
33h 40m
1 stop
LIS1:50 pmLisbon Humberto Delgado
Oct 11
LIS3:00 pmLisbon Humberto Delgado
12h 05m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$668

Delta flights from Connecticut to Portugal

Our best Delta deals on Connecticut to Portugal flight tickets
Delta
Sep 21
JFK7:55 pmNew York John F Kennedy Intl
7h 05m
LIS8:00 amLisbon Humberto Delgado
Oct 2
LIS10:00 amLisbon Humberto Delgado
8h 05m
JFK1:05 pmNew York John F Kennedy Intl
$661
Delta
Sep 21
JFK5:25 pmNew York John F Kennedy Intl
12h 20m
1 stop
LIS10:45 amLisbon Humberto Delgado
Oct 2
LIS10:00 amLisbon Humberto Delgado
8h 05m
JFK1:05 pmNew York John F Kennedy Intl
$666
Delta
Sep 22
JFK7:55 pmNew York John F Kennedy Intl
7h 05m
LIS8:00 amLisbon Humberto Delgado
Oct 1
LIS5:00 amLisbon Humberto Delgado
17h 07m
1 stop
JFK5:07 pmNew York John F Kennedy Intl
$672

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to Portugal 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 July 12, 2026.
Use the filters below to find and compare flights from Connecticut to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkFunchal

EWR - FNC

EWRFNC

Newark

Tue 9/8

11:10 pm-9:50 pm

1 stop17h 40m

Funchal Madeira

Wed 9/16

10:45 pm-9:10 pm

1 stop27h 25m

$578

NewarkFunchal

EWR - FNC

EWRFNC

Newark

Tue 9/8

11:10 pm-9:50 pm

1 stop17h 40m

Funchal Madeira

Wed 9/23

10:45 pm-9:10 pm

1 stop27h 25m

$580

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 11/11

11:20 am-6:55 am

2 stops14h 35m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-7:06 pm

1 stop11h 16m

$642
Quickest round-trip

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 11/1

8:15 pm-8:00 am

Nonstop6h 45m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-6:40 pm

1 stop12h 25m

$642

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 11/21

8:15 pm-8:00 am

Nonstop6h 45m

Lisbon Humberto Delgado

Sun 11/29

11:30 am-11:20 am

1 stop28h 50m

$643

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 10/25

6:00 am-9:20 am

1 stop23h 20m

Lisbon Humberto Delgado

Thu 11/5

8:55 am-9:31 pm

1 stop17h 36m

$643

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 11/8

7:48 pm-10:05 am

1 stop9h 17m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-7:03 pm

1 stop12h 43m

$644

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 9/6

11:10 pm-11:15 pm

2 stops19h 05m

Lisbon Humberto Delgado

Thu 9/24

8:25 am-2:55 pm

1 stop11h 30m

$644

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 9/12

11:10 pm-8:00 pm

2 stops15h 50m

Lisbon Humberto Delgado

Fri 9/25

8:25 am-2:55 pm

1 stop11h 30m

$645

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 10/25

3:30 pm-9:20 am

1 stop13h 50m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-7:03 pm

1 stop12h 43m

$647

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 Portugal from

How to get the cheapest flight ticket from Connecticut to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Connecticut is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Connecticut during December instead. Flights to Portugal in December, while not as cheap as those in November, still average around $554.

Can stopping save me money on Connecticut to Portugal flights?

You could potentially save up to 63% on your flight if you consider stops on a Connecticut to Portugal flight.

Cheap Connecticut to Portugal flight deals and tips

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

Fastest flight time

5h 35m

Direct flights

Every day

Airports in Portugal

99 airports
The fastest flight from Connecticut to Portugal takes 5h 35m
Direct flights go from Connecticut to Portugal every day.
There are 99 airports in Portugal. From Connecticut there are direct flights to Ponta Delgada Nordela (PDL).
Search flight deals

Frequently asked questions about flying from Connecticut to Portugal

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

    Prices for flights from Connecticut to Portugal refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Connecticut to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal 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 Connecticut to Portugal

Compare and see reviews for airlines that fly from Connecticut to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $554Free CancellationRating
7.4
9,979 reviews
Search United Airlines flights
American AirlinesPriceFrom $666Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Portugal from Connecticut 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 Portugal quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Portugal from Connecticut which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Portugal from Connecticut. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $442
Flights to Portofrom $514
Flights to Funchalfrom $578
Flights to Farofrom $562
Flights to Ponta Delgadafrom $554
Flights to Lajesfrom $585
Flights to Hortafrom $814
Flights to Pico Islandfrom $562
Flights to Porto Santofrom $594
Flights to Velasfrom $580