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Portsmouth

$241+ Cheap flights from Connecticut to Portsmouth, England

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
ene. 22 — ene. 291
jue. 1/22
jue. 1/29
1 adult, Economy
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Cheap flight deals from Connecticut to Portsmouth

Cheapest flights from Connecticut to Portsmouth
Explore the most affordable flight options available from Connecticut to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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.
mié. 12/249:15 pmJFK - SOU
2 stops54h 35mDelta
mié. 1/145:35 pmSOU - JFK
1 stop27h 10mDelta
Deal found 12/21$997
This Delta deal was found by Cheapflights users on 12/21. 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.
mié. 12/249:15 pmJFK - SOU
2 stops54h 35mDelta
mar. 1/139:25 amSOU - JFK
2 stops15h 05mDelta
Deal found 12/21$1,001
This Delta deal was found by Cheapflights users on 12/21. 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.
mié. 12/249:15 pmJFK - SOU
2 stops54h 35mDelta
sáb. 1/109:25 amSOU - JFK
1 stop31h 10mDelta
Deal found 12/21$1,047
This Delta deal was found by Cheapflights users on 12/21. 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.
mar. 12/238:30 amJFK - SOU
2 stops18h 40mDelta
mar. 1/139:25 amSOU - JFK
1 stop14h 55mDelta
Deal found 12/21$1,057
This Delta deal was found by Cheapflights users on 12/21. 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.
lun. 12/229:15 pmJFK - SOU
2 stops29h 55mDelta
lun. 1/125:35 pmSOU - JFK
1 stop24h 45mDelta
Deal found 12/21$1,072
This Delta deal was found by Cheapflights users on 12/21. 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.
mar. 12/239:15 pmJFK - SOU
2 stops53h 50mDelta
mié. 1/145:35 pmSOU - JFK
2 stops30h 08mDelta
Deal found 12/21$1,077
This Delta deal was found by Cheapflights users on 12/21. 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.
mié. 12/249:15 pmJFK - SOU
2 stops54h 35mDelta
dom. 1/115:45 pmSOU - JFK
1 stop27h 00mDelta
Deal found 12/21$1,087
This Delta deal was found by Cheapflights users on 12/21. 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.
mié. 12/249:15 pmJFK - SOU
2 stops54h 35mDelta
vie. 1/99:00 amSOU - JFK
2 stops18h 22mDelta
Deal found 12/21$1,091
This Delta deal was found by Cheapflights users on 12/21. 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.
lun. 12/229:15 pmJFK - SOU
2 stops29h 55mDelta
sáb. 1/109:25 amSOU - JFK
1 stop31h 10mDelta
Deal found 12/21$1,122
This Delta deal was found by Cheapflights users on 12/21. 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.
mar. 12/238:30 amJFK - SOU
2 stops18h 40mDelta
dom. 1/115:45 pmSOU - JFK
1 stop24h 35mDelta
Deal found 12/21$1,147
This Delta deal was found by Cheapflights users on 12/21. 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.
mar. 12/236:00 amJFK - SOU
2 stops21h 10mDelta
vie. 1/99:00 amSOU - JFK
2 stops18h 22mDelta
Deal found 12/21$1,158
This KAYAK deal was found by Cheapflights users on 12/21. 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.
lun. 12/295:45 pmEWR - SOU
1 stop13h 10mAer Lingus
dom. 1/48:10 pmSOU - EWR
1 stop25h 05mAer Lingus
Deal found 12/21$3,519

Find flight deals from Connecticut to Portsmouth

Keep the following information in mind while searching for Connecticut to Portsmouth flight deals. Data was last updated diciembre 23, 2025.

Round-trip from

$582
(Priceline)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,175
From Connecticut to Portsmouth
Search Deals
One-way flight from Connecticut to Portsmouth
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 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 Portsmouth 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 diciembre 23, 2025.
Use the filters below to find and compare flights from Connecticut to Portsmouth that are best for you.

Fly from

Connecticut

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/11

9:20 pm-5:05 pm

1 stop14h 45m

Southampton Eastleigh

lun. 2/16

5:35 pm-11:29 am

1 stop22h 54m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/18

5:45 pm-8:25 am

1 stop9h 40m

Southampton Eastleigh

mar. 2/24

8:40 am-3:45 pm

1 stop12h 05m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mar. 2/10

4:45 pm-8:50 am

1 stop11h 05m

Southampton Eastleigh

lun. 2/16

5:35 pm-11:29 am

1 stop22h 54m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/18

5:45 pm-8:25 am

1 stop9h 40m

Southampton Eastleigh

lun. 2/23

5:35 pm-11:29 am

1 stop22h 54m

$672

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

mié. 2/4

12:00 pm-8:25 am

2 stops15h 25m

Southampton Eastleigh

mié. 2/11

9:25 am-9:42 pm

2 stops17h 17m

$687

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

mié. 2/4

7:00 am-8:25 am

2 stops20h 25m

Southampton Eastleigh

mié. 2/11

9:25 am-11:55 pm

2 stops19h 30m

$687

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

mié. 4/1

6:00 am-4:50 pm

2 stops29h 50m

Southampton Eastleigh

jue. 4/9

9:05 am-11:02 pm

2 stops42h 57m

$701

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

jue. 2/5

9:20 pm-5:05 pm

1 stop14h 45m

Southampton Eastleigh

jue. 2/12

5:35 pm-3:45 pm

1 stop27h 10m

$722

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

jue. 2/19

6:50 pm-5:05 pm

1 stop17h 15m

Southampton Eastleigh

lun. 2/23

5:35 pm-11:29 am

1 stop22h 54m

$722

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/11

4:45 pm-8:25 am

1 stop10h 40m

Southampton Eastleigh

dom. 2/15

5:45 pm-11:30 am

1 stop22h 45m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 59 results
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Best time to book a flight from Connecticut to Portsmouth

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

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

Currently, October is the cheapest month in which you can book a flight from Connecticut to Portsmouth (average of $16). Flying from Connecticut to Portsmouth in July is currently the most expensive (average of $856). 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 P0R?

Find hourly flight availability from Connecticut to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 23, 2025.

When flying from Connecticut to Portsmouth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.

What is the cheapest day to fly from Connecticut to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Connecticut to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Connecticut to Portsmouth flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Portsmouth. 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 Portsmouth?

    Departing from Connecticut to Portsmouth will take you 10h 05m. The distance between Connecticut and Portsmouth is about 3428 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Connecticut to Portsmouth are New York John F Kennedy Intl - Southampton Eastleigh, Newark - Southampton Eastleigh and New York LaGuardia - Southampton Eastleigh.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Connecticut to Portsmouth (average of $16). Flying from Connecticut to Portsmouth in July is currently the most expensive (average of $856). 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 Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Connecticut to Portsmouth

Discover the top 5 airlines that operate flights from Connecticut to Portsmouth. 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 diciembre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$648Average$973FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$655Average$867FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$696Average$833FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$704Average$961FlexibilityNo cancel feeOn-time71%

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