HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$188+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LIS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Connecticut to Lisbon

Keep the following information in mind while searching for Connecticut to Lisbon flight deals. Data was last updated September 16, 2025.

Round-trip from

$478
(Mytrip)

One-way from

$188
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$1,049
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. 6% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($94 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:20 pmLGA - LIS
3 stops21h 35mMultiple Airlines
Tue 10/2110:05 pmLIS - LGA
3 stops25h 25mMultiple Airlines
Deal found 9/15$478
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 10/68:00 pmJFK - LIS
Nonstop7h 00mDelta
Fri 10/3112:20 pmLIS - JFK
1 stop15h 25mDelta
Deal found 9/16$478
This oojo deal was found by Cheapflights users on 9/15. 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.
Mon 10/134:15 pmJFK - LIS
1 stop20h 05mMultiple Airlines
Mon 10/207:55 pmLIS - JFK
1 stop22h 05mMultiple Airlines
Deal found 9/15$479
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:30 pmJFK - LIS
1 stop21h 50mSWISS
Tue 10/145:55 amLIS - JFK
1 stop15h 40mSWISS
Deal found 9/15$480
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 10/56:00 pmLGA - LIS
1 stop11h 45mDelta
Thu 10/1612:45 pmLIS - LGA
1 stop14h 41mDelta
Deal found 9/16$481
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 12/112:50 pmJFK - LIS
1 stop12h 10mDelta
Mon 12/2210:00 amLIS - JFK
Nonstop8h 09mDelta
Deal found 9/15$481
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:40 amLGA - LIS
2 stops22h 10mAir Canada
Mon 11/175:00 amLIS - LGA
2 stops22h 33mAir Canada
Deal found 9/14$482
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Sat 11/85:40 pmEWR - LIS
Nonstop6h 45mTAP AIR PORTUGAL
Sun 11/164:00 pmLIS - EWR
1 stop11h 00mTAP AIR PORTUGAL
Deal found 9/16$482
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:30 pmJFK - LIS
1 stop12h 15mMultiple Airlines
Fri 10/3112:20 pmLIS - JFK
1 stop15h 25mMultiple Airlines
Deal found 9/15$482
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:30 pmLGA - LIS
2 stops14h 15mMultiple Airlines
Thu 10/237:40 amLIS - LGA
2 stops16h 24mMultiple Airlines
Deal found 9/14$483
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:50 pmEWR - LIS
2 stops19h 00mMultiple Airlines
Wed 10/225:20 pmLIS - EWR
3 stops27h 36mMultiple Airlines
Deal found 9/16$483
This Delta deal was found by Cheapflights users on 9/15. 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 10/148:00 pmJFK - LIS
Nonstop7h 00mDelta
Fri 10/3112:20 pmLIS - JFK
1 stop15h 25mDelta
Deal found 9/15$483

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 September 16, 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

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 10/5

6:00 pm-10:45 am

1 stop11h 45m

Lisbon Humberto Delgado

Thu 10/16

12:45 pm-10:26 pm

1 stop14h 41m

$481

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 10/27

5:25 pm-1:20 pm

2 stops15h 55m

Lisbon Humberto Delgado

Wed 11/5

5:00 am-4:40 pm

2 stops16h 40m

$486

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 11/3

9:20 pm-9:00 am

Nonstop6h 40m

Lisbon Humberto Delgado

Sun 11/9

12:20 pm-10:45 pm

1 stop15h 25m

$488

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Fri 11/28

9:20 pm-9:00 am

Nonstop6h 40m

Lisbon Humberto Delgado

Tue 12/2

5:00 am-3:45 pm

1 stop15h 45m

$489

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 11/26

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Wed 12/10

10:15 am-1:25 pm

Nonstop8h 10m

$490

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Thu 1/15

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Mon 1/19

10:15 am-1:25 pm

Nonstop8h 10m

$490

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 10/28

9:30 pm-8:10 am

Nonstop6h 40m

Lisbon Humberto Delgado

Wed 12/3

10:15 am-1:25 pm

Nonstop8h 10m

$490

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Wed 10/1

4:30 pm-8:50 am

1 stop11h 20m

Lisbon Humberto Delgado

Wed 11/5

10:00 am-1:15 pm

Nonstop8h 15m

$490

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 9/30

11:30 pm-5:50 pm

1 stop13h 20m

Lisbon Humberto Delgado

Wed 11/5

10:00 am-1:15 pm

Nonstop8h 15m

$490

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 11/19

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Fri 11/28

12:15 pm-8:30 pm

1 stop13h 15m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Connecticut to Lisbon (average of $612). Flying from Connecticut to Lisbon in June is currently the most expensive (average of $1,127). 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 September 16, 2025.

When flying from Connecticut to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11h 45m. Delta provides one of the quickest options available for as low as $481. The distance from Connecticut to Lisbon is about 3357 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Connecticut to Lisbon one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $201. However, be on the lookout for offers from United Airlines and Icelandair, as they are both options that can get you from Connecticut to Lisbon for a low price.

  • 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, January is the cheapest month in which you can book a flight from Connecticut to Lisbon (average of $612). Flying from Connecticut to Lisbon in June is currently the most expensive (average of $1,127). 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
Sintra
Fátima
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
LaGuardia to Lisbon flights
Newark to Porto flights
Dulles Intl to Lisbon flights
San Francisco to Lisbon flights
Miami to Lisbon flights
O'Hare Intl to Lisbon flights
Dallas/Fort Worth to Lisbon flights
Baltimore to Lisbon flights
Reagan-National to Lisbon flights
Boston to Ponta Delgada flights
Philadelphia to Lisbon flights
Los Angeles to Lisbon flights
John F Kennedy Intl to Porto flights
Seattle to Lisbon flights
Boston to Porto flights
John F Kennedy Intl to Ponta Delgada flights
Atlanta to Lisbon flights
Minneapolis to Lisbon flights
LaGuardia to Porto flights
Denver to Lisbon flights
Hobby to Lisbon flights
John F Kennedy Intl to Funchal flights
Midway to Lisbon flights
Newark to Funchal flights
George Bush Intcntl to Lisbon flights
Raleigh to Lisbon flights
Charlotte to Lisbon flights
Orlando to Lisbon flights
LaGuardia to Funchal flights
Portland to Lisbon flights
Detroit to Lisbon flights
Newark to Ponta Delgada flights
Santa Ana to Lisbon flights
Love Field to Lisbon flights
San Diego to Lisbon flights
Dulles Intl to Porto flights
Fort Lauderdale to Lisbon flights
Tampa to Lisbon flights
Sky Harbor Intl to Lisbon flights
Austin to Lisbon flights
Atlanta to Porto flights
Reagan-National to Porto flights
John F Kennedy Intl to Faro flights
Seattle to Porto flights
Miami to Porto flights
Boston to Funchal flights
Baltimore to Porto flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$589Average$1,000FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$661Average$1,109FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$1,049Average$1,378FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.