What is the cheapest airline that flies from Connecticut to Portugal?

TAP AIR PORTUGAL, Iberia, and LEVEL are the most popular carriers operating from Connecticut to Portugal

How long is the flight from Connecticut to Portugal?

Average flight duration from Connecticut to Portugal depends on which airport you fly into and out of. Flying from Hartford to Lisbon is 9h 20m on average, while flying from New Haven to Lisbon is 39h 10m on average. Lisbon is the most popular airport in Portugal.

How many flights depart from Connecticut to Portugal on average per week?

220 flights are operational weekly from Connecticut to Portugal as of August 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

What airlines fly to Portugal?

United Airlines, American Airlines and Aer Lingus are the top three most popular airlines that fly to Portugal from Connecticut according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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?

There are 23 operators available for flights from Connecticut to Portugal as of August 2025.

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.

$169 Cheap Flights from Connecticut to Portugal in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Connecticut to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:40 pm - 9:30 pmJFK-LIS

16h 50m1 stop

9:15 pm - 9:40 pmLIS-JFK

29h 25m1 stop

$363Vueling

Find Deal

Tue, Sep 30 - Tue, Oct 7

11:45 pm - 8:25 pmJFK-LIS

15h 40m1 stop

10:10 pm - 10:00 pmLIS-JFK

28h 50m1 stop

$367LEVEL

Find Deal

Tue, Nov 11 - Mon, Nov 17

8:25 pm - 9:20 pmEWR-LIS

19h 55m1 stop

10:25 pm - 7:10 pmLIS-EWR

25h 45m1 stop

$371Icelandair

Find Deal

Wed, Oct 1 - Sun, Oct 5

8:25 pm - 9:20 pmJFK-LIS

19h 55m1 stop

10:25 pm - 7:10 pmLIS-JFK

25h 45m1 stop

$371Icelandair

Find Deal

Wed, Oct 1 - Sun, Oct 5

10:05 pm - 7:20 pmJFK-OPO

16h 15m1 stop

7:35 am - 11:00 pmOPO-JFK

20h 25m1 stop

$388Air Europa

Find Deal

Sun, Sep 14 - Wed, Sep 24

10:05 pm - 7:20 pmJFK-OPO

16h 15m1 stop

11:35 am - 11:00 pmOPO-JFK

16h 25m1 stop

$389Air Europa

Find Deal

Sun, Sep 14 - Wed, Sep 24

12:45 am - 9:30 pmJFK-LIS

16h 45m1 stop

2:00 pm - 10:00 pmLIS-JFK

13h 00m1 stop

$394Iberia

Find Deal

Tue, Oct 28 - Wed, Nov 12

2:20 pm - 9:20 amEWR-LIS

15h 00m1 stop

3:25 pm - 8:30 pmLIS-EWR

34h 05m1 stop

$394

Find Deal

Mon, Oct 27 - Tue, Nov 4

6:55 am - 11:45 amEWR-LIS

23h 50m2 stops

11:50 am - 8:30 pmLIS-EWR

13h 40m1 stop

$399

Find Deal

Wed, Nov 5 - Mon, Nov 10

11:45 pm - 8:30 amJFK-LIS

27h 45m1 stop

9:05 am - 10:00 pmLIS-JFK

17h 55m1 stop

$401Iberia

Find Deal

Sat, Nov 8 - Sat, Nov 15

LEVEL flights from Connecticut to Portugal

Our best LEVEL deals on Connecticut to Portugal flight tickets

LEVEL

Nov 11

JFK11:45 pmNew York John F Kennedy Intl

15h 40m

1 stop

LIS8:25 pmLisbon Humberto Delgado

Nov 17

LIS10:10 pmLisbon Humberto Delgado

28h 50m

1 stop

JFK10:00 pmNew York John F Kennedy Intl

$367

Find similar

LEVEL

Oct 1

JFK11:25 pmNew York John F Kennedy Intl

16h 10m

1 stop

LIS8:35 pmLisbon Humberto Delgado

Oct 7

LIS10:05 pmLisbon Humberto Delgado

28h 35m

1 stop

JFK9:40 pmNew York John F Kennedy Intl

$370

Find similar

LEVEL

Oct 7

JFK11:25 pmNew York John F Kennedy Intl

16h 10m

1 stop

LIS8:35 pmLisbon Humberto Delgado

Nov 18

LIS9:05 pmLisbon Humberto Delgado

29h 55m

1 stop

JFK10:00 pmNew York John F Kennedy Intl

$372

Find similar

Iberia flights from Connecticut to Portugal

Our best Iberia deals on Connecticut to Portugal flight tickets

Iberia

Oct 28

JFK12:45 amNew York John F Kennedy Intl

16h 45m

1 stop

LIS9:30 pmLisbon Humberto Delgado

Nov 12

LIS2:00 pmLisbon Humberto Delgado

13h 00m

1 stop

JFK10:00 pmNew York John F Kennedy Intl

$394

Find similar

Iberia

Nov 8

JFK11:45 pmNew York John F Kennedy Intl

27h 45m

1 stop

LIS8:30 amLisbon Humberto Delgado

Nov 15

LIS9:05 amLisbon Humberto Delgado

17h 55m

1 stop

JFK10:00 pmNew York John F Kennedy Intl

$401

Find similar

Iberia

Dec 5

JFK11:45 pmNew York John F Kennedy Intl

15h 40m

1 stop

LIS8:25 pmLisbon Humberto Delgado

Dec 15

LIS10:10 pmLisbon Humberto Delgado

28h 50m

1 stop

JFK10:00 pmNew York John F Kennedy Intl

$402

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 9/30

11:40 pm-9:30 pm

1 stop16h 50m

Lisbon Humberto Delgado

Tue 10/7

9:15 pm-9:40 pm

1 stop29h 25m

$363

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 11/11

11:45 pm-8:25 pm

1 stop15h 40m

Lisbon Humberto Delgado

Mon 11/17

10:10 pm-10:00 pm

1 stop28h 50m

$367

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 10/1

8:25 pm-9:20 pm

1 stop19h 55m

Lisbon Humberto Delgado

Sun 10/5

10:25 pm-7:10 pm

1 stop25h 45m

$371

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Wed 10/1

8:25 pm-9:20 pm

1 stop19h 55m

Lisbon Humberto Delgado

Sun 10/5

10:25 pm-7:10 pm

1 stop25h 45m

$371

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 9/14

10:05 pm-7:20 pm

1 stop16h 15m

Porto

Wed 9/24

7:35 am-11:00 pm

1 stop20h 25m

$388

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 9/14

10:05 pm-7:20 pm

1 stop16h 15m

Porto

Wed 9/24

11:35 am-11:00 pm

1 stop16h 25m

$389

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 10/28

12:45 am-9:30 pm

1 stop16h 45m

Lisbon Humberto Delgado

Wed 11/12

2:00 pm-10:00 pm

1 stop13h 00m

$394

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Mon 10/27

2:20 pm-9:20 am

1 stop15h 00m

Lisbon Humberto Delgado

Tue 11/4

3:25 pm-8:30 pm

1 stop34h 05m

$394

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 11/5

6:55 am-11:45 am

2 stops23h 50m

Lisbon Humberto Delgado

Mon 11/10

11:50 am-8:30 pm

1 stop13h 40m

$399

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 11/8

11:45 pm-8:30 am

1 stop27h 45m

Lisbon Humberto Delgado

Sat 11/15

9:05 am-10:00 pm

1 stop17h 55m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Connecticut is in March. Flight prices, which tend to average around $655, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Connecticut during January instead. Flights to Portugal in January, while not as cheap as those in March, still average around $723.

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.

Cheap Connecticut to Portugal flight deals and tips

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

Best Price Found	$169
Fastest flight time	5h 30m
Direct flights	Every day
Airports in Portugal	4 airports

The best one-way flight to Portugal from Connecticut in the past 72 hours is $169. The best round-trip flight deal from Connecticut to Portugal found on momondo in the last 72 hours is $363.

The fastest flight from Connecticut to Portugal takes 5h 30m

Direct flights go from Connecticut to Portugal every day.

There are 4 airports near Portugal: Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL), Funchal Madeira (FNC), Porto (OPO)

Search flight deals

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?
There are 23 operators available for flights from Connecticut to Portugal as of August 2025.
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
Lufthansa	PriceFrom $572	Free Cancellation	Rating 6.8 7,289 reviews	Search Lufthansa flights
United Airlines	PriceFrom $589	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
American Airlines	PriceFrom $655	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $794	Free Cancellation	Rating 7.1 1,201 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 8/11

Mon 8/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $370

Flights to Portofrom $369

Flights to Funchalfrom $420

Flights to Farofrom $269

Flights to Ponta Delgadafrom $451

Flights to Lajesfrom $445

Flights to Hortafrom $590

Flights to Pico Islandfrom $544

Flights to Porto Santofrom $445

Flights to Velasfrom $593

Cheap flights from Connecticut to Portugal from $169

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Connecticut to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

LEVEL flights from Connecticut to Portugal

Our best LEVEL deals on Connecticut to Portugal flight tickets

Iberia flights from Connecticut to Portugal

Our best Iberia deals on Connecticut to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Connecticut to Portugal that are best for you.

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?

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

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.

What is the cheapest airline that flies from Connecticut to Portugal?

TAP AIR PORTUGAL, Iberia, and LEVEL are the most popular carriers operating from Connecticut to Portugal

What airlines fly to Portugal?

How many flights depart from Connecticut to Portugal on average per week?

220 flights are operational weekly from Connecticut to Portugal as of August 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

How long is the flight from Connecticut to Portugal?

Average flight duration from Connecticut to Portugal depends on which airport you fly into and out of. Flying from Hartford to Lisbon is 9h 20m on average, while flying from New Haven to Lisbon is 39h 10m on average. Lisbon is the most popular airport in Portugal.

Cheap Connecticut to Portugal flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portugal

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

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?

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

Best airlines flying from Connecticut to Portugal

Compare and see reviews for airlines that fly from Connecticut to Portugal with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo