How long does it take to fly to Lisbon?

Average flight duration from Connecticut to Lisbon depends on which airport you fly into and out of. Flying from Hartford to Lisbon is 17h 16m on average, while flying from New Haven to Lisbon is 23h 20m on average. Lisbon is the most popular airport in Lisbon.

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

The number of flights available between Connecticut and Lisbon is 85 per week as of August 2026. The most frequent departure day is Fri, with 22% of weekly flights leaving on this day.

What is the cheapest airline that flies from Connecticut to Lisbon Humberto Delgado?

American Airlines, TAP AIR PORTUGAL, and Virgin Atlantic are the most popular carriers operating from Connecticut to Lisbon Humberto Delgado

When did momondo last update prices for flights from Connecticut to Lisbon Humberto Delgado Airport?

Prices for flights from Connecticut to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Connecticut to Lisbon Humberto Delgado Airport?

As of August 2026, there are 20 operators available to choose from for flights from Connecticut to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Connecticut to Lisbon Humberto Delgado 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 Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$317 Cheap Flights from Connecticut to Lisbon in 2026

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Find the cheapest flights from Connecticut to Lisbon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 8:00 pm

JFK

LIS

20h 40m

1 stop

6:35 am - 2:55 pm

LIS

JFK

13h 20m

1 stop

$593Multiple Airlines

Sun, Sep 20 - Thu, Oct 1

6:20 pm - 8:00 pm

JFK

LIS

20h 40m

1 stop

12:30 pm - 6:55 pm

LIS

JFK

11h 25m

1 stop

$593Multiple Airlines

Fri, Sep 25 - Wed, Sep 30

9:20 pm - 8:45 pm

JFK

LIS

18h 25m

1 stop

6:00 am - 7:55 pm

LIS

JFK

18h 55m

1 stop

$594Azores Airlines

Sat, Dec 5 - Sat, Dec 12

9:20 pm - 8:45 pm

JFK

LIS

18h 25m

1 stop

6:00 am - 7:55 pm

LIS

JFK

18h 55m

1 stop

$596Azores Airlines

Sat, Dec 5 - Sat, Dec 12

10:05 pm - 10:15 am

JFK

LIS

7h 10mnonstop

5:00 pm - 8:05 pm

LIS

JFK

8h 05mnonstop

$602TAP AIR PORTUGAL

Sat, Sep 19 - Fri, Sep 25

10:05 pm - 10:15 am

JFK

LIS

7h 10mnonstop

5:00 pm - 8:05 pm

LIS

JFK

8h 05mnonstop

$603TAP AIR PORTUGAL

Sat, Sep 19 - Fri, Sep 25

11:50 pm - 8:30 am

JFK

LIS

27h 40m

1 stop

2:05 pm - 10:00 pm

LIS

JFK

12h 55m

1 stop

$609LEVEL

Mon, Aug 24 - Tue, Jan 12

11:50 pm - 5:10 pm

JFK

LIS

12h 20m

1 stop

2:00 pm - 10:00 pm

LIS

JFK

13h 00m

1 stop

$613LEVEL

Mon, Aug 24 - Tue, Oct 13

11:00 pm - 10:00 am

JFK

LIS

7h 00mnonstop

4:35 pm - 8:05 pm

LIS

JFK

8h 30mnonstop

$622JetBlue

Fri, Oct 30 - Mon, Nov 23

10:00 pm - 10:00 am

JFK

LIS

7h 00mnonstop

4:35 pm - 8:05 pm

LIS

JFK

8h 30mnonstop

$622JetBlue

Fri, Nov 27 - Mon, Dec 7

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Icelandair flights from Connecticut to Lisbon

Our best Icelandair deals on Connecticut to Lisbon flight tickets

Icelandair

Jan 9

EWR7:35 pmNewark

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Jan 17

LIS2:00 pmLisbon Humberto Delgado

33h 25m

1 stop

EWR6:25 pmNewark

$649

Icelandair

Oct 5

EWR8:25 pmNewark

12h 25m

1 stop

LIS1:50 pmLisbon Humberto Delgado

Oct 22

LIS3:00 pmLisbon Humberto Delgado

33h 15m

1 stop

EWR7:15 pmNewark

$669

Icelandair

Aug 15

EWR8:25 pmNewark

19h 55m

1 stop

LIS9:20 pmLisbon Humberto Delgado

Aug 20

LIS10:20 pmLisbon Humberto Delgado

25h 55m

1 stop

EWR7:15 pmNewark

$716

TAP AIR PORTUGAL flights from Connecticut to Lisbon

Our best TAP AIR PORTUGAL deals on Connecticut to Lisbon flight tickets

TAP AIR PORTUGAL

Sep 19

JFK10:05 pmNew York John F Kennedy Intl

7h 10m

LIS10:15 amLisbon Humberto Delgado

Sep 25

LIS5:00 pmLisbon Humberto Delgado

8h 05m

JFK8:05 pmNew York John F Kennedy Intl

$602

TAP AIR PORTUGAL

Sep 19

JFK10:05 pmNew York John F Kennedy Intl

7h 10m

LIS10:15 amLisbon Humberto Delgado

Sep 25

LIS5:00 pmLisbon Humberto Delgado

8h 05m

JFK8:05 pmNew York John F Kennedy Intl

$604

TAP AIR PORTUGAL

Oct 13

JFK10:05 pmNew York John F Kennedy Intl

7h 10m

LIS10:15 amLisbon Humberto Delgado

Oct 20

LIS5:00 pmLisbon Humberto Delgado

8h 05m

JFK8:05 pmNew York John F Kennedy Intl

$608

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 9/20

6:20 pm-8:00 pm

1 stop20h 40m

Lisbon Humberto Delgado

Thu 10/1

6:35 am-2:55 pm

1 stop13h 20m

$593

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Fri 9/25

6:20 pm-8:00 pm

1 stop20h 40m

Lisbon Humberto Delgado

Wed 9/30

12:30 pm-6:55 pm

1 stop11h 25m

$593

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 12/5

9:20 pm-8:45 pm

1 stop18h 25m

Lisbon Humberto Delgado

Sat 12/12

6:00 am-7:55 pm

1 stop18h 55m

$594

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 12/5

9:20 pm-8:45 pm

1 stop18h 25m

Lisbon Humberto Delgado

Sat 12/12

6:00 am-7:55 pm

1 stop18h 55m

$596

Quickest round-trip

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 9/19

10:05 pm-10:15 am

Nonstop7h 10m

Lisbon Humberto Delgado

Fri 9/25

5:00 pm-8:05 pm

Nonstop8h 05m

$602

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 9/19

10:05 pm-10:15 am

Nonstop7h 10m

Lisbon Humberto Delgado

Fri 9/25

5:00 pm-8:05 pm

Nonstop8h 05m

$603

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 8/24

11:50 pm-8:30 am

1 stop27h 40m

Lisbon Humberto Delgado

Tue 1/12

2:05 pm-10:00 pm

1 stop12h 55m

$609

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 8/24

11:50 pm-5:10 pm

1 stop12h 20m

Lisbon Humberto Delgado

Tue 10/13

2:00 pm-10:00 pm

1 stop13h 00m

$613

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Fri 10/30

11:00 pm-10:00 am

Nonstop7h 00m

Lisbon Humberto Delgado

Mon 11/23

4:35 pm-8:05 pm

Nonstop8h 30m

$622

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Fri 11/27

10:00 pm-10:00 am

Nonstop7h 00m

Lisbon Humberto Delgado

Mon 12/7

4:35 pm-8:05 pm

Nonstop8h 30m

$622

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How to get the cheapest flight ticket from Connecticut to Lisbon

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

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What is the cheapest month to fly to Lisbon?

In general, November is the cheapest month to fly from Connecticut to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Lisbon during the month of November, then departing from Connecticut during the month August is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Connecticut to Lisbon flights?

You could potentially save up to 14% on your flight if you consider stops on a Connecticut to Lisbon flight.

Cheap Connecticut to Lisbon flight deals and tips

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

Fastest flight time	6h 40m
Direct flights	Every day
Airports in Lisbon	1 airport

The fastest flight from Connecticut to Lisbon takes 6h 40m

Direct flights go from Connecticut to Lisbon every day.

There is 1 airport in Lisbon. From Connecticut there are direct flights to Lisbon Humberto Delgado (LIS).

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Frequently asked questions about flying from Connecticut to Lisbon

When did momondo last update prices for flights from Connecticut to Lisbon Humberto Delgado Airport?
Prices for flights from Connecticut to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Connecticut to Lisbon Humberto Delgado Airport?
As of August 2026, there are 20 operators available to choose from for flights from Connecticut to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Connecticut to Lisbon Humberto Delgado 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 Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Connecticut to Lisbon

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $554	Free Cancellation	Rating 7.4 10,058 reviews		Search United Airlines flights
American Airlines	PriceFrom $666	Free Cancellation	Rating 7.1 11,842 reviews		Search American Airlines flights

Sintra

Figueira da Foz

Setúbal

Estoril

Fátima

Nazaré

Evora

Ericeira

Leiria

Peniche

Óbidos

Sesimbra

Batalha

Tomar

Oeiras

Zambujeira do Mar

Torres Vedras

Comporta

Sines

Caldas da Rainha

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Connecticut to Lisbon. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Lisbon from Connecticut with this policy.

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

Once you have performed a search for Connecticut to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Lisbon from Connecticut. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Connecticut to Lisbon from $317

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 Lisbon departing on 10/15. 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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How to get the cheapest flight ticket from Connecticut to Lisbon

What is the cheapest month to fly to Lisbon?

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What is the cheapest airline that flies from Connecticut to Lisbon Humberto Delgado?

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

How long does it take to fly to Lisbon?

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Frequently asked questions about flying from Connecticut to Lisbon

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Why use momondo?

An easier way to manage your Lisbon 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.

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