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Cheap flights from Connecticut to Portugal from $186

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Connecticut to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
5:25 pm - 11:15 am
JFK
-
FNC
13h 50m1 stop
SWISS Logo
2:05 pm - 5:40 pm
FNC
-
JFK
31h 35m1 stop
$404SWISS
mié., mar. 18 - mar., mar. 24
Iberia Logo
11:45 pm - 4:55 pm
JFK
-
LIS
12h 10m1 stop
Iberia Logo
5:40 pm - 9:00 pm
LIS
-
JFK
32h 20m1 stop
$412Iberia
dom., mar. 1 - sáb., mar. 7
Multiple Airlines Logo
5:45 pm - 10:00 am
EWR
-
LIS
11h 15m1 stop
Multiple Airlines Logo
6:40 am - 4:15 pm
LIS
-
EWR
14h 35m1 stop
$413Multiple Airlines
mié., ene. 14 - mié., ene. 21
Multiple Airlines Logo
4:50 pm - 9:10 pm
JFK
-
LIS
23h 20m2 stops
Multiple Airlines Logo
9:45 pm - 4:09 pm
LIS
-
JFK
23h 24m2 stops
$413Multiple Airlines
vie., ene. 9 - sáb., ene. 17
TAP AIR PORTUGAL Logo
5:40 pm - 5:25 am
EWR
-
LIS
6h 45mnonstop
TAP AIR PORTUGAL Logo
6:45 pm - 10:10 pm
LIS
-
EWR
8h 25mnonstop
$414TAP AIR PORTUGAL
lun., ene. 12 - mié., ene. 21
LEVEL Logo
11:25 pm - 8:40 pm
JFK
-
LIS
16h 15m1 stop
LEVEL Logo
10:10 pm - 9:40 pm
LIS
-
JFK
28h 30m1 stop
$414LEVEL
dom., abr. 12 - mié., abr. 22
TAP AIR PORTUGAL Logo
11:55 pm - 11:40 am
EWR
-
LIS
6h 45mnonstop
TAP AIR PORTUGAL Logo
10:00 am - 10:00 pm
LIS
-
EWR
17h 00m1 stop
$415TAP AIR PORTUGAL
lun., ene. 12 - mié., ene. 21
Iberia Logo
11:25 pm - 8:40 pm
JFK
-
LIS
16h 15m1 stop
Iberia Logo
2:00 pm - 9:40 pm
LIS
-
JFK
12h 40m1 stop
$415Iberia
dom., abr. 12 - mar., abr. 21
Air Europa Logo
10:05 pm - 7:15 pm
JFK
-
LIS
16h 10m1 stop
Air Europa Logo
7:40 am - 5:45 pm
LIS
-
JFK
15h 05m1 stop
$416Air Europa
jue., abr. 30 - mar., may. 5
LEVEL Logo
11:25 pm - 1:20 pm
JFK
-
LIS
32h 55m1 stop
LEVEL Logo
10:10 pm - 9:40 pm
LIS
-
JFK
28h 30m1 stop
$420LEVEL
dom., abr. 12 - jue., abr. 16

United Airlines flights from Connecticut to Portugal

Our best United Airlines deals on Connecticut to Portugal flight tickets
United Airlines
Feb 24
LGA3:20 pmNew York LaGuardia
13h 00m
1 stop
LIS9:20 amLisbon Humberto Delgado
Mar 3
LIS11:20 amLisbon Humberto Delgado
31h 06m
2 stops
LGA1:26 pmNew York LaGuardia
$485
Find similar
United Airlines
Jan 29
LGA12:40 pmNew York LaGuardia
15h 40m
1 stop
LIS9:20 amLisbon Humberto Delgado
Feb 4
LIS11:20 amLisbon Humberto Delgado
31h 54m
2 stops
LGA2:14 pmNew York LaGuardia
$489
Find similar
United Airlines
May 17
EWR10:50 pmNewark
5h 50m
PDL8:40 amPonta Delgada Nordela
May 27
PDL11:00 amPonta Delgada Nordela
6h 15m
EWR1:15 pmNewark
$561
Find similar

Iberia flights from Connecticut to Portugal

Our best Iberia deals on Connecticut to Portugal flight tickets
Iberia
Mar 1
JFK11:45 pmNew York John F Kennedy Intl
12h 10m
1 stop
LIS4:55 pmLisbon Humberto Delgado
Mar 10
LIS9:05 pmLisbon Humberto Delgado
28h 55m
1 stop
JFK10:00 pmNew York John F Kennedy Intl
$412
Find similar
Iberia
Apr 12
JFK11:25 pmNew York John F Kennedy Intl
16h 15m
1 stop
LIS8:40 pmLisbon Humberto Delgado
Apr 21
LIS2:00 pmLisbon Humberto Delgado
12h 40m
1 stop
JFK9:40 pmNew York John F Kennedy Intl
$415
Find similar
Iberia
Mar 2
JFK11:45 pmNew York John F Kennedy Intl
27h 45m
1 stop
LIS8:30 amLisbon Humberto Delgado
Mar 6
LIS2:00 pmLisbon Humberto Delgado
13h 00m
1 stop
JFK10:00 pmNew York John F Kennedy Intl
$417
Find similar

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 diciembre 22, 2025.
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

New YorkFunchal

JFK - FNC

JFKFNC

New York John F Kennedy Intl

mié. 3/18

5:25 pm-11:15 am

1 stop13h 50m

Funchal Madeira

mar. 3/24

2:05 pm-5:40 pm

1 stop31h 35m

$404

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 3/1

11:45 pm-4:55 pm

1 stop12h 10m

Lisbon Humberto Delgado

sáb. 3/7

5:40 pm-9:00 pm

1 stop32h 20m

$412

NewarkLisbon

EWR - LIS

EWRLIS

Newark

mié. 1/14

5:45 pm-10:00 am

1 stop11h 15m

Lisbon Humberto Delgado

mié. 1/21

6:40 am-4:15 pm

1 stop14h 35m

$413

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

vie. 1/9

4:50 pm-9:10 pm

2 stops23h 20m

Lisbon Humberto Delgado

sáb. 1/17

9:45 pm-4:09 pm

2 stops23h 24m

$413

NewarkLisbon

EWR - LIS

EWRLIS

Newark

lun. 1/12

5:40 pm-5:25 am

Nonstop6h 45m

Lisbon Humberto Delgado

mié. 1/21

6:45 pm-10:10 pm

Nonstop8h 25m

$414

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 4/12

11:25 pm-8:40 pm

1 stop16h 15m

Lisbon Humberto Delgado

mié. 4/22

10:10 pm-9:40 pm

1 stop28h 30m

$414

NewarkLisbon

EWR - LIS

EWRLIS

Newark

lun. 1/12

11:55 pm-11:40 am

Nonstop6h 45m

Lisbon Humberto Delgado

mié. 1/21

10:00 am-10:00 pm

1 stop17h 00m

$415

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 4/12

11:25 pm-8:40 pm

1 stop16h 15m

Lisbon Humberto Delgado

mar. 4/21

2:00 pm-9:40 pm

1 stop12h 40m

$415

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

jue. 4/30

10:05 pm-7:15 pm

1 stop16h 10m

Lisbon Humberto Delgado

mar. 5/5

7:40 am-5:45 pm

1 stop15h 05m

$416

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 4/12

11:25 pm-1:20 pm

1 stop32h 55m

Lisbon Humberto Delgado

jue. 4/16

10:10 pm-9:40 pm

1 stop28h 30m

$420

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 December. Flight prices, which tend to average around $554, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from Connecticut during March instead. Flights to Portugal in March, while not as cheap as those in December, still average around $651.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Tuesday is the cheapest day to fly to Portugal from Connecticut. The lowest ticket price found for a Tuesday departure recently was $899. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,313.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Connecticut to Portugal during this time can be as low as $854. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,074 per ticket.

Can stopping save me money on Connecticut to Portugal flights?

You could potentially save up to 23% 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), Porto (OPO).
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  • 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 $559Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $763Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
Aer LingusPriceFrom $794Free CancellationRating
7.2
1,410 reviews
Search Aer Lingus 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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1 adult
mié. 1/21
mié. 1/28
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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 $385
Flights to Portofrom $348
Flights to Funchalfrom $421
Flights to Farofrom $422
Flights to Ponta Delgadafrom $411
Flights to Lajesfrom $471
Flights to Hortafrom $580
Flights to Pico Islandfrom $564
Flights to Porto Santofrom $551
Flights to Velasfrom $574