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$219+ Cheap flights from Connecticut to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LIS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Connecticut to Lisbon

Cheapest flights from Connecticut to Lisbon
Explore the most affordable flight options available from Connecticut to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:44 pmEWR - LIS
1 stop31h 31mUnited Airlines
Tue 1/2011:20 amLIS - EWR
1 stop26h 39mUnited Airlines
Deal found 12/16$507
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:25 pmJFK - LIS
1 stop19h 55mIcelandair
Thu 1/89:20 pmLIS - JFK
1 stop25h 40mIcelandair
Deal found 12/17$562
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:41 pmJFK - LIS
2 stops34h 29mBritish Airways
Tue 1/2010:35 amLIS - JFK
1 stop14h 30mBritish Airways
Deal found 12/16$569
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 pmLGA - LIS
2 stops31h 50mBritish Airways
Tue 1/207:05 amLIS - LGA
2 stops19h 24mBritish Airways
Deal found 12/16$572
This Finnair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:15 amJFK - LIS
1 stop20h 50mFinnair
Tue 1/206:30 amLIS - JFK
1 stop13h 55mFinnair
Deal found 12/16$577
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmJFK - LIS
1 stop16h 45mMultiple Airlines
Sun 1/111:40 pmLIS - JFK
1 stop28h 40mMultiple Airlines
Deal found 12/16$593
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:50 pmLGA - LIS
1 stop32h 05mAir Canada
Tue 1/2011:20 amLIS - LGA
1 stop12h 42mAir Canada
Deal found 12/16$596
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:50 pmLGA - LIS
2 stops19h 00mBritish Airways
Sun 1/116:40 pmLIS - LGA
2 stops28h 06mBritish Airways
Deal found 12/16$597
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:41 pmJFK - LIS
2 stops34h 29mBritish Airways
Thu 1/812:55 pmLIS - JFK
2 stops23h 24mBritish Airways
Deal found 12/16$597
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:25 pmEWR - LIS
Nonstop6h 45mBrussels Airlines
Sun 1/116:40 pmLIS - EWR
1 stop23h 50mBrussels Airlines
Deal found 12/16$598
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 pmLGA - LIS
2 stops36h 45mBritish Airways
Thu 1/812:55 pmLIS - LGA
2 stops33h 51mBritish Airways
Deal found 12/16$603
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 pmJFK - LIS
Nonstop6h 50mDelta
Tue 1/2011:25 amLIS - JFK
1 stop12h 55mDelta
Deal found 12/16$606

Find flight deals from Connecticut to Lisbon

Keep the following information in mind while searching for Connecticut to Lisbon flight deals. Data was last updated December 18, 2025.

Round-trip from

$411
(Kiwi.com)

One-way from

$219
(SmartFares)

Popular in

June

Cheapest in

December

Average price

$554
From Connecticut to Lisbon Humberto Delgado
Search Deals
One-way flight from Connecticut to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($313 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Lisbon 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Connecticut to Lisbon that are best for you.

Fly from

Connecticut

Fly to

Lisbon

Route

Depart

Return

Price

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Thu 1/22

5:40 pm-5:25 am

Nonstop6h 45m

Lisbon Humberto Delgado

Tue 1/27

6:45 pm-10:10 pm

Nonstop8h 25m

$445

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 1/14

7:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Sun 2/8

9:20 pm-6:25 pm

1 stop26h 05m

$470

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 1/15

10:35 am-9:20 am

1 stop17h 45m

Lisbon Humberto Delgado

Thu 1/22

11:20 am-3:23 pm

2 stops33h 03m

$485

ProvidenceLisbon

PVD - LIS

PVDLIS

Providence-TFGreen

Thu 1/22

9:30 am-8:10 am

2 stops17h 40m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-7:16 pm

2 stops19h 16m

$486

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Thu 2/19

6:00 am-7:55 am

2 stops20h 55m

Lisbon Humberto Delgado

Tue 2/24

5:00 am-6:49 pm

2 stops18h 49m

$488

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 2/5

3:20 pm-7:55 am

1 stop11h 35m

Lisbon Humberto Delgado

Mon 2/9

11:20 am-6:44 pm

2 stops36h 24m

$489

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 1/29

5:35 pm-9:20 am

1 stop10h 45m

Lisbon Humberto Delgado

Mon 2/2

11:20 am-6:44 pm

2 stops36h 24m

$489

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Sat 1/24

6:00 am-8:55 am

2 stops21h 55m

Lisbon Humberto Delgado

Sat 1/31

11:20 am-7:14 pm

2 stops36h 54m

$490

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Wed 2/25

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Fri 3/6

10:55 am-11:59 pm

2 stops42h 04m

$490

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 3/15

7:30 pm-4:30 pm

2 stops17h 00m

Lisbon Humberto Delgado

Sun 3/22

6:00 pm-4:40 pm

1 stop26h 40m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Connecticut with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Lisbon

What is the cheapest month to book a flight from Connecticut to Lisbon?

Currently, December is the cheapest month in which you can book a flight from Connecticut to Lisbon (average of $554). Flying from Connecticut to Lisbon in June is currently the most expensive (average of $1,539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CT to LIS?

Find hourly flight availability from Connecticut to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Connecticut to Lisbon in the morning. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from Connecticut?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from Connecticut. Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • How long is the flight from Connecticut to Lisbon?

    A quick flight from Connecticut to Lisbon can take about 6h 45m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $445. The distance from Connecticut to Lisbon is about 3374 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Connecticut to Lisbon?

    Most travelers choose New York John F Kennedy Intl - Lisbon Humberto Delgado, Newark - Lisbon Humberto Delgado or New York LaGuardia - Lisbon Humberto Delgado when deciding on the best route from Connecticut to Lisbon.

  • Can I find deals for flights from Connecticut to Lisbon that include hotel bookings?

    Yes. In addition to deals on Connecticut to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Lisbon.

  • Can I find deals for business class flights from Connecticut to Lisbon?

    Yes. Cheapflights offers flight deals from Connecticut to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Connecticut to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Connecticut to Lisbon (average of $554). Flying from Connecticut to Lisbon in June is currently the most expensive (average of $1,539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Alternative routes for Connecticut to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Connecticut to Lisbon

Discover the top 3 airlines that operate flights from Connecticut to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$937FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$763Average$1,176FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$1,049Average$1,391FlexibilityNo cancel feeOn-timeN/A

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