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

United Airlines, TAP AIR PORTUGAL, and KLM are the most popular carriers operating from Connecticut to Lisbon Humberto Delgado

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

The number of flights available between Connecticut and Lisbon is 113 per week as of June 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 9h 40m on average, while flying from New Haven to Lisbon is 16h 50m on average. Lisbon is the most popular airport in 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 June 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.

$263 Cheap Flights from Connecticut to Lisbon in 2026

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Find the cheapest flights from Connecticut to Lisbon

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 7:15 pm

JFK

LIS

16h 10m

1 stop

7:40 am - 5:50 pm

LIS

JFK

15h 10m

1 stop

$668Air Europa

sáb., nov. 7 - sáb., nov. 14

10:05 pm - 7:15 pm

JFK

LIS

16h 10m

1 stop

8:00 am - 5:50 pm

LIS

JFK

14h 50m

1 stop

$669Air Europa

mar., nov. 3 - dom., nov. 8

8:30 pm - 9:00 pm

JFK

LIS

19h 30m

2 stops

5:45 pm - 10:25 pm

LIS

JFK

33h 40m

3 stops

$670Multiple Airlines

mar., sep. 1 - mié., sep. 30

8:30 pm - 8:40 pm

JFK

LIS

19h 10m

2 stops

7:05 am - 10:05 pm

LIS

JFK

20h 00m

2 stops

$671Multiple Airlines

dom., sep. 27 - vie., oct. 9

11:50 pm - 1:20 pm

JFK

LIS

32h 30m

1 stop

7:20 pm - 10:00 pm

LIS

JFK

31h 40m

1 stop

$672LEVEL

lun., ago. 24 - sáb., oct. 3

12:30 am - 6:10 pm

JFK

LIS

12h 40m

1 stop

9:35 am - 10:30 pm

LIS

JFK

17h 55m

2 stops

$673Multiple Airlines

dom., sep. 20 - lun., sep. 28

5:45 pm - 9:50 am

LGA

LIS

11h 05m

1 stop

11:20 am - 7:42 pm

LIS

LGA

13h 22m

1 stop

$714Air Canada

lun., nov. 2 - mié., nov. 18

3:30 pm - 9:20 am

LGA

LIS

12h 50m

1 stop

11:20 am - 9:32 pm

LIS

LGA

15h 12m

1 stop

$722Lufthansa

mié., oct. 14 - dom., nov. 15

5:40 pm - 9:20 am

LGA

LIS

10h 40m

1 stop

11:20 am - 9:32 pm

LIS

LGA

15h 12m

1 stop

$724Lufthansa

mié., oct. 21 - dom., nov. 1

2:30 pm - 9:20 am

EWR

LIS

13h 50m

2 stops

11:25 am - 5:07 pm

LIS

EWR

10h 42m

1 stop

$805Air Canada

vie., ago. 14 - sáb., ago. 29

Air Europa flights from Connecticut to Lisbon

Our best Air Europa deals on Connecticut to Lisbon flight tickets

Air Europa

Aug 10

JFK12:40 amNew York John F Kennedy Intl

13h 35m

1 stop

LIS7:15 pmLisbon Humberto Delgado

Aug 31

LIS4:05 pmLisbon Humberto Delgado

30h 40m

1 stop

JFK5:45 pmNew York John F Kennedy Intl

$700

Air Europa

Aug 5

JFK12:40 amNew York John F Kennedy Intl

13h 35m

1 stop

LIS7:15 pmLisbon Humberto Delgado

Aug 12

LIS11:35 amLisbon Humberto Delgado

16h 20m

1 stop

JFK10:55 pmNew York John F Kennedy Intl

$709

Air Europa

Aug 5

JFK12:40 amNew York John F Kennedy Intl

13h 35m

1 stop

LIS7:15 pmLisbon Humberto Delgado

Aug 12

LIS7:40 amLisbon Humberto Delgado

20h 15m

1 stop

JFK10:55 pmNew York John F Kennedy Intl

$710

Delta flights from Connecticut to Lisbon

Our best Delta deals on Connecticut to Lisbon flight tickets

Delta

Aug 23

LGA3:00 pmNew York LaGuardia

14h 45m

1 stop

LIS10:45 amLisbon Humberto Delgado

Sep 10

LIS12:45 pmLisbon Humberto Delgado

14h 40m

1 stop

LGA10:25 pmNew York LaGuardia

$775

Delta

Sep 12

EWR3:25 pmNewark

14h 20m

1 stop

LIS10:45 amLisbon Humberto Delgado

Sep 26

LIS5:35 amLisbon Humberto Delgado

14h 10m

1 stop

EWR2:45 pmNewark

$806

Delta

Jul 12

EWR11:55 pmNewark

12h 55m

1 stop

LIS5:50 pmLisbon Humberto Delgado

Jul 28

LIS11:55 amLisbon Humberto Delgado

37h 03m

2 stops

EWR7:58 pmNewark

$817

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

sáb. 11/7

10:05 pm-7:15 pm

1 stop16h 10m

Lisbon Humberto Delgado

sáb. 11/14

7:40 am-5:50 pm

1 stop15h 10m

$668

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

mar. 11/3

10:05 pm-7:15 pm

1 stop16h 10m

Lisbon Humberto Delgado

dom. 11/8

8:00 am-5:50 pm

1 stop14h 50m

$669

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

mar. 9/1

8:30 pm-9:00 pm

2 stops19h 30m

Lisbon Humberto Delgado

mié. 9/30

5:45 pm-10:25 pm

3 stops33h 40m

$670

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 9/27

8:30 pm-8:40 pm

2 stops19h 10m

Lisbon Humberto Delgado

vie. 10/9

7:05 am-10:05 pm

2 stops20h 00m

$671

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

lun. 8/24

11:50 pm-1:20 pm

1 stop32h 30m

Lisbon Humberto Delgado

sáb. 10/3

7:20 pm-10:00 pm

1 stop31h 40m

$672

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

dom. 9/20

12:30 am-6:10 pm

1 stop12h 40m

Lisbon Humberto Delgado

lun. 9/28

9:35 am-10:30 pm

2 stops17h 55m

$673

Quickest round-trip

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

lun. 11/2

5:45 pm-9:50 am

1 stop11h 05m

Lisbon Humberto Delgado

mié. 11/18

11:20 am-7:42 pm

1 stop13h 22m

$714

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

mié. 10/14

3:30 pm-9:20 am

1 stop12h 50m

Lisbon Humberto Delgado

dom. 11/15

11:20 am-9:32 pm

1 stop15h 12m

$722

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

mié. 10/21

5:40 pm-9:20 am

1 stop10h 40m

Lisbon Humberto Delgado

dom. 11/1

11:20 am-9:32 pm

1 stop15h 12m

$724

NewarkLisbon

EWR - LIS

EWRLIS

Newark

vie. 8/14

2:30 pm-9:20 am

2 stops13h 50m

Lisbon Humberto Delgado

sáb. 8/29

11:25 am-5:07 pm

1 stop10h 42m

$805

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 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 December is also very affordable. Most momondo users find prices during this month for around $554.

Can stopping save me money on Connecticut to Lisbon flights?

You could potentially save up to 2% 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 45m
Direct flights	Every day
Airports in Lisbon	1 airport

The fastest flight from Connecticut to Lisbon takes 6h 45m

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).

Search flight deals

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 June 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 9,777 reviews		Search United Airlines flights
American Airlines	PriceFrom $666	Free Cancellation	Rating 7.1 11,649 reviews		Search American Airlines flights

Sintra

Fátima

Ericeira

Nazaré

Setúbal

Estoril

Peniche

Evora

Oeiras

Leiria

Figueira da Foz

Sesimbra

Zambujeira do Mar

Batalha

Óbidos

Tomar

Comporta

Sines

Torres Vedras

Costa da Caparica

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 $263

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 9/8. 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?

Can stopping save me money on Connecticut to Lisbon flights?

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?

Cheap Connecticut to Lisbon flight deals and tips

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

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Frequently asked questions about flying from Connecticut to Lisbon

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

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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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Find better results for your trip to Portugal

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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