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Portugal

$188+ Cheap flights from Connecticut to Portugal

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 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Connecticut to Portugal

Cheapest flights from Connecticut to Portugal
Explore the most affordable flight options available from Connecticut to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/302:47 pmEWR - LIS
2 stops37h 08mUnited Airlines
Tue 1/610:15 amLIS - EWR
Nonstop8h 10mUnited Airlines
Deal found 12/10$442
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/318:25 pmEWR - LIS
Nonstop6h 45mUnited Airlines
Sun 1/115:00 amLIS - EWR
2 stops23h 59mUnited Airlines
Deal found 12/10$459
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/317:29 pmLGA - LIS
1 stop9h 46mUnited Airlines
Sun 1/115:00 amLIS - LGA
2 stops18h 44mUnited Airlines
Deal found 12/10$464
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/313:55 pmJFK - LIS
1 stop17h 55mUnited Airlines
Sun 1/115:00 amLIS - JFK
1 stop13h 50mUnited Airlines
Deal found 12/10$495
This Justfly.com deal was found by Cheapflights users on 12/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:10 pmJFK - LIS
2 stops24h 20mMultiple Airlines
Sun 1/116:40 pmLIS - JFK
1 stop23h 40mMultiple Airlines
Deal found 12/10$500
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/285:30 pmJFK - LIS
1 stop14h 50mUnited Airlines
Sat 1/312:20 pmLIS - JFK
1 stop30h 30mUnited Airlines
Deal found 12/9$517
This Mytrip deal was found by Cheapflights users on 12/11. 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.
Fri 12/1211:05 amEWR - LIS
2 stops29h 05mMultiple Airlines
Wed 12/176:40 amLIS - EWR
2 stops18h 50mMultiple Airlines
Deal found 12/11$529
This Delta deal was found by Cheapflights users on 12/10. 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.
Sat 12/2712:32 pmJFK - LIS
1 stop14h 28mDelta
Fri 1/235:30 amLIS - JFK
1 stop15h 30mDelta
Deal found 12/10$531
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:55 pmJFK - LIS
1 stop17h 55mLufthansa
Sat 1/105:00 amLIS - JFK
1 stop20h 10mLufthansa
Deal found 12/10$544
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Thu 12/119:05 amEWR - LIS
2 stops30h 20mMultiple Airlines
Sun 12/148:40 pmLIS - EWR
2 stops26h 23mMultiple Airlines
Deal found 12/10$556
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Fri 12/129:45 amJFK - LIS
2 stops30h 25mMultiple Airlines
Mon 12/1510:50 amLIS - JFK
2 stops31h 15mMultiple Airlines
Deal found 12/10$556
This oojo deal was found by Cheapflights users on 12/10. 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
Sun 1/116:40 pmLIS - LGA
2 stops31h 49mBritish Airways
Deal found 12/10$562

Find flight deals from Connecticut to Portugal

Keep the following information in mind while searching for Connecticut to Portugal flight deals. Data was last updated December 12, 2025.

Round-trip from

$400
(Vliegwinkel)

One-way from

$188
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$554
From Connecticut to Portugal
Search Deals
One-way flight from Connecticut to Portugal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($313 potential increase over avg. RT price).
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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
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Portugal 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 12, 2025.
Use the filters below to find and compare flights from Connecticut to Portugal that are best for you.

Fly from

Connecticut

Fly to

Portugal

Route

Depart

Return

Price

NewarkFunchal

EWR - FNC

EWRFNC

Newark

Wed 4/22

9:55 pm-9:50 pm

1 stop18h 55m

Funchal Madeira

Wed 4/29

8:35 am-7:55 pm

1 stop16h 20m

$407

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 1/21

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Sat 1/31

11:20 am-8:37 pm

1 stop14h 17m

$414

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Mon 1/12

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-8:37 pm

1 stop14h 17m

$414

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 2/23

2:59 pm-10:15 am

1 stop14h 16m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-2:18 pm

2 stops31h 58m

$415

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 1/21

9:15 am-9:20 am

2 stops19h 05m

Lisbon Humberto Delgado

Sun 1/25

10:50 am-6:44 pm

2 stops36h 54m

$415

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 3/10

3:34 pm-8:00 am

1 stop12h 26m

Lisbon Humberto Delgado

Wed 3/18

11:15 am-6:38 pm

1 stop11h 23m

$416

NewarkFunchal

EWR - FNC

EWRFNC

Newark

Thu 4/23

9:55 pm-9:50 pm

1 stop18h 55m

Funchal Madeira

Thu 4/30

4:05 am-3:30 pm

1 stop16h 25m

$416

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Thu 2/26

9:15 pm-8:55 am

Nonstop6h 40m

Lisbon Humberto Delgado

Mon 3/2

11:15 am-6:40 pm

1 stop12h 25m

$420

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 3/1

9:10 pm-8:55 am

Nonstop6h 45m

Lisbon Humberto Delgado

Sun 3/8

5:30 am-4:00 pm

1 stop15h 30m

$422

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 1/26

8:15 pm-8:00 am

Nonstop6h 45m

Lisbon Humberto Delgado

Sat 3/14

5:30 am-5:00 pm

1 stop15h 30m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, December is the cheapest month in which you can book a flight from Connecticut to Portugal (average of $554). Flying from Connecticut to Portugal 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 PT?

Find hourly flight availability from Connecticut to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Connecticut to Portugal in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

Related info for your journey

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

  • How long is the flight from Connecticut to Portugal?

    Airlines like TAP AIR PORTUGAL, United Airlines, and KLM fly from Connecticut to Portugal in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 12h 10m. The distance between Connecticut and Portugal is about 3374 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut to Portugal 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 Portugal?

    Currently, December is the cheapest month in which you can book a flight from Connecticut to Portugal (average of $554). Flying from Connecticut to Portugal 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

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Alternative routes for Connecticut to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
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Newark to Leonardo da Vinci/Fiumicino flights
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Boston to Heathrow flights
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O'Hare Intl to Charles de Gaulle flights
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Newark to Dublin flights
Newark to Barcelona-El Prat flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Luton flights
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Dallas/Fort Worth to Heathrow flights
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Newark to Frankfurt flights
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Dulles Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Athens flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
John F Kennedy Intl to Frankfurt flights

Top 3 airlines flying from Connecticut to Portugal

Discover the top 3 airlines that operate flights from Connecticut to Portugal. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$900FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$763Average$1,176FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$794Average$1,103FlexibilityNo cancel feeOn-timeN/A

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