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Cheap flights from Connecticut to Northern Ireland from £186

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Connecticut to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Connecticut to Northern Ireland
Explore the most affordable flight options available from Connecticut to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 22/7£445
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 22/7£449
Thu 1/1018:20
JFK
-
BFS
1 stop23h 40m
Multiple Airlines
Wed 7/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 25/7£454
Mon 14/920:30
JFK
-
BFS
2 stops21h 40m
Multiple Airlines
Tue 29/920:15
BFS
-
JFK
3 stops31h 10m
Multiple Airlines
Deal found 26/7£455
Sat 12/920:25
EWR
-
BFS
2 stops21h 15m
Multiple Airlines
Sun 20/920:20
BFS
-
EWR
2 stops29h 40m
Multiple Airlines
Deal found 22/7£465
Sun 13/918:20
JFK
-
BFS
1 stop22h 35m
Multiple Airlines
Mon 28/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 24/7£467
Mon 14/920:25
EWR
-
BFS
2 stops21h 45m
Multiple Airlines
Tue 29/906:40
BFS
-
EWR
3 stops41h 35m
Multiple Airlines
Deal found 26/7£468
Wed 9/920:30
JFK
-
BFS
2 stops15h 35m
Multiple Airlines
Wed 16/908:30
BFS
-
JFK
3 stops42h 55m
Multiple Airlines
Deal found 26/7£470
Mon 24/820:30
JFK
-
BFS
2 stops20h 45m
Multiple Airlines
Tue 8/907:35
BFS
-
JFK
3 stops43h 30m
Multiple Airlines
Deal found 22/7£471
Thu 24/918:20
JFK
-
BHD
1 stop19h 20m
Multiple Airlines
Thu 1/1020:40
BHD
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 26/7£474
Sun 13/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Tue 29/906:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 26/7£475
Thu 1/1018:20
JFK
-
BHD
1 stop19h 20m
Multiple Airlines
Wed 7/1014:20
BHD
-
JFK
1 stop30h 35m
Multiple Airlines
Deal found 25/7£476

Find flight deals from Connecticut to Northern Ireland

Keep the following information in mind while searching for Connecticut to Northern Ireland flight deals. Data was last updated 27 July 2026.

Round-trip from

£445

One-way from

£186
10/10-19/10
  • 10/10-19/10
  • 2 total stops
  • 38h 40m total
  • Connecticut to Northern Ireland
Search Deals
20/9
  • 20/9
  • 2 total stops
  • 34h 50m total
  • Connecticut to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Connecticut to Northern Ireland 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 858,174 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Connecticut to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-23:00

1 stop23h 40m

Belfast Intl

Wed 7/10

20:15-15:55

1 stop24h 40m

£454

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 12/9

20:25-22:40

2 stops21h 15m

Belfast Intl

Sun 20/9

20:20-21:00

2 stops29h 40m

£465

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 13/9

18:20-21:55

1 stop22h 35m

Belfast Intl

Mon 28/9

20:15-15:55

1 stop24h 40m

£467

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 14/9

20:25-23:10

2 stops21h 45m

Belfast Intl

Tue 29/9

06:40-19:15

3 stops41h 35m

£468

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 9/9

20:30-17:05

2 stops15h 35m

Belfast Intl

Wed 16/9

08:30-22:25

3 stops42h 55m

£492

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-14:00

1 stop14h 40m

Belfast Intl

Wed 7/10

21:35-15:55

1 stop23h 20m

£494

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 13/10

18:20-14:00

1 stop14h 40m

Belfast Intl

Wed 21/10

14:35-15:55

1 stop30h 20m

£496

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 13/9

18:20-10:05

1 stop10h 45m

Belfast Intl

Tue 29/9

08:20-15:55

1 stop12h 35m

£500

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 8/9

23:00-23:45

2 stops19h 45m

Belfast Intl

Tue 15/9

20:10-21:00

2 stops29h 50m

£512

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 11/10

18:20-20:30

1 stop21h 10m

Belfast City

Sat 17/10

07:00-15:55

1 stop13h 55m

£543

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Connecticut to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Connecticut with our price prediction graph.
Estimated return 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 Northern Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

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

    A quick flight from Connecticut to Northern Ireland can take about 14h 25m. KLM provides one of the quickest options available for as low as £759. Airlines will cover a distance of 3180 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Connecticut to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Northern Ireland?

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

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

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

See more FAQs

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Alternative routes for Connecticut to Northern Ireland

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
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Baltimore to Heathrow flights
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Seattle to Heathrow flights
LaGuardia to Gatwick flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to London City flights
Orlando to Heathrow flights
Atlanta to Heathrow flights
Boston to Gatwick flights
Miami to Heathrow flights
Newark to Stansted flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
Newark to Luton flights
Hobby to Heathrow flights
Boston to London City flights
Dulles Intl to London City flights
Boston to Stansted flights
Denver to Heathrow flights
Los Angeles to Gatwick flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
Boston to Edinburgh flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
San Francisco to London City flights
San Francisco to Stansted flights
Orlando to Gatwick flights
Los Angeles to Stansted flights
Sky Harbor Intl to Heathrow flights
Seattle to Gatwick flights
O'Hare Intl to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Raleigh to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Connecticut to Northern Ireland?

Deals for Connecticut to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Connecticut to Northern Ireland?

Cheapflights helps you find that perfect flight to Northern Ireland from Connecticut by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Connecticut to Northern Ireland with no change fees?

Need flexible booking options for your flight to Northern Ireland from Connecticut? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Connecticut to Northern Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Northern Ireland from Connecticut today and book when prices fit your budget.

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