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$183+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LIS
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 12/307:29 pmEWR - LIS
1 stop9h 46mUnited Airlines
Tue 1/1310:15 amLIS - EWR
Nonstop8h 10mUnited Airlines
Deal found 12/2$415
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/3111:52 amEWR - LIS
2 stops16h 03mUnited Airlines
Tue 1/276:10 amLIS - EWR
1 stop17h 55mUnited Airlines
Deal found 12/3$422
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/318:50 pmJFK - LIS
1 stop21h 35mMultiple Airlines
Tue 1/278:20 amLIS - JFK
1 stop12h 05mMultiple Airlines
Deal found 12/3$423
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/311:55 pmEWR - LIS
Nonstop6h 45mTAP AIR PORTUGAL
Tue 12/96:45 pmLIS - EWR
Nonstop8h 25mTAP AIR PORTUGAL
Deal found 12/2$427
This United Airlines deal was found by Cheapflights users on 12/3. 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
Tue 1/276:10 amLIS - LGA
2 stops18h 13mUnited Airlines
Deal found 12/3$430
This oojo deal was found by Cheapflights users on 12/4. 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.
Thu 12/411:55 pmEWR - PDL
1 stop19h 50mTAP AIR PORTUGAL
Tue 12/96:30 amPDL - EWR
1 stop19h 40mTAP AIR PORTUGAL
Deal found 12/4$433
This Air Canada deal was found by Cheapflights users on 12/2. 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.
Sat 12/278:15 pmEWR - LIS
2 stops32h 05mAir Canada
Fri 1/165:00 amLIS - EWR
2 stops19h 38mAir Canada
Deal found 12/2$436
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Fri 12/265:30 pmJFK - LIS
1 stop14h 50mUnited Airlines
Wed 1/1411:20 amLIS - JFK
1 stop16h 19mUnited Airlines
Deal found 12/3$439
This oojo deal was found by Cheapflights users on 12/4. 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.
Thu 12/411:55 pmEWR - PDL
1 stop19h 50mTAP AIR PORTUGAL
Mon 12/87:25 pmPDL - EWR
1 stop30h 45mTAP AIR PORTUGAL
Deal found 12/4$440
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 pmJFK - LIS
1 stop14h 50mAmerican Airlines
Tue 1/2711:05 amLIS - JFK
2 stops13h 04mAmerican Airlines
Deal found 12/3$444
This FlightHub deal was found by Cheapflights users on 12/2. 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 12/312:20 amEWR - LIS
1 stop13h 40mTAP AIR PORTUGAL
Tue 12/96:45 pmLIS - EWR
Nonstop8h 25mTAP AIR PORTUGAL
Deal found 12/2$450
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Thu 12/412:15 amEWR - LIS
1 stop30h 45mTAP AIR PORTUGAL
Tue 12/96:45 pmLIS - EWR
Nonstop8h 25mTAP AIR PORTUGAL
Deal found 12/2$452

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 4, 2025.

Round-trip from

$404
(Scandinavian Airlines)

One-way from

$183
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$762
From Connecticut to Portugal
Search Deals
One-way flight from Connecticut to Portugal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($313 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($57 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 4, 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

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 1/21

8:00 pm-9:20 am

1 stop32h 20m

Lisbon Humberto Delgado

Wed 1/28

10:15 am-1:25 pm

Nonstop8h 10m

$413

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 1/13

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-7:49 pm

2 stops37h 29m

$417

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 2/8

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Fri 2/20

10:55 am-7:38 pm

1 stop13h 43m

$417

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 1/10

6:55 am-8:55 am

1 stop21h 00m

Lisbon Humberto Delgado

Fri 1/30

6:10 am-7:05 pm

1 stop17h 55m

$419

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 2/24

9:20 pm-9:00 am

Nonstop6h 40m

Lisbon Humberto Delgado

Mon 3/2

11:15 am-10:28 pm

1 stop16h 13m

$420

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 1/25

8:15 pm-8:00 am

Nonstop6h 45m

Lisbon Humberto Delgado

Sat 2/7

5:30 am-2:15 pm

1 stop13h 45m

$421

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 1/18

8:15 pm-8:00 am

Nonstop6h 45m

Lisbon Humberto Delgado

Mon 1/26

5:30 am-2:25 pm

1 stop13h 55m

$421

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Wed 2/25

4:59 pm-8:00 am

1 stop10h 01m

Lisbon Humberto Delgado

Mon 3/30

3:55 pm-10:40 pm

1 stop11h 45m

$426

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Mon 3/2

11:48 am-8:00 am

2 stops15h 12m

Lisbon Humberto Delgado

Mon 3/30

12:45 pm-6:38 pm

1 stop10h 53m

$429

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Fri 1/30

4:30 pm-11:20 am

1 stop13h 50m

Lisbon Humberto Delgado

Thu 2/5

10:00 am-1:10 pm

Nonstop8h 10m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 $1,545). 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 4, 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 United Airlines, Virgin Atlantic, and Delta fly from Connecticut to Portugal in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 25h 40m. The distance between Connecticut and Portugal is about 3356 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 $1,545). 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

Browse thousands of different options on Cheapflights for your next trip

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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
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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 4, 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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