Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Connecticut to Northern Ireland from £200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Northern Ireland departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Connecticut to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:30 - 21:00JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
20:15 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
31h 10m3 stops London Stansted Hamburg Dublin
£428Multiple Airlines
Sun, 27 Sep - Tue, 13 Oct
Multiple Airlines Logo
20:30 - 20:40JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
16:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
£438Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:30 - 21:00JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
20:15 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
31h 10m3 stops London Stansted Hamburg Dublin
£449Multiple Airlines
Sun, 27 Sep - Tue, 13 Oct
Multiple Airlines Logo
20:30 - 20:40JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
20:10 - 19:20BFS  Belfast Intl-JFK New York John F Kennedy Intl
28h 10m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
£457Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:25 - 20:40EWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
20:10 - 19:15BFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
£459Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:25 - 20:40EWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
20:10 - 19:15BFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
£459Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:20 - 14:15JFK  New York John F Kennedy Intl-BFS Belfast Intl
14h 55m1 stop London Gatwick
Multiple Airlines Logo
22:15 - 15:55BFS  Belfast Intl-JFK New York John F Kennedy Intl
22h 40m2 stops Edinburgh Turnhouse London Stansted
£469Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
20:30 - 20:30JFK  New York John F Kennedy Intl-BHD Belfast City
19h 00m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
10:20 - 22:25BHD  Belfast City-JFK New York John F Kennedy Intl
41h 05m3 stops London Gatwick Berlin Brandenburg Dublin
£477Multiple Airlines
Sun, 27 Sep - Tue, 13 Oct
Multiple Airlines Logo
23:10 - 23:20JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m3 stops Reykjavik Keflavik Intl Edinburgh Turnhouse London Stansted
Multiple Airlines Logo
16:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
£477Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:20 - 10:00JFK  New York John F Kennedy Intl-BHD Belfast City
10h 40m1 stop London Gatwick
Multiple Airlines Logo
19:10 - 15:55BHD  Belfast City-JFK New York John F Kennedy Intl
25h 45m1 stop London Gatwick
£488Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Aer Lingus flights from Connecticut to Northern Ireland

Our best Aer Lingus deals on Connecticut to Northern Ireland flight tickets
Aer Lingus
27 Sept
JFK16:55New York John F Kennedy Intl
17h 05m
2 stops
BHD15:00Belfast City
13 Oct
BHD10:10Belfast City
17h 15m
2 stops
JFK22:25New York John F Kennedy Intl
£693
Aer Lingus
1 Oct
EWR17:35Newark
16h 25m
2 stops
BHD15:00Belfast City
10 Oct
BHD18:55Belfast City
26h 10m
2 stops
EWR16:05Newark
£805
Aer Lingus
25 Sept
EWR17:35Newark
16h 25m
2 stops
BHD15:00Belfast City
2 Oct
BHD06:30Belfast City
12h 25m
1 stop
EWR13:55Newark
£809

British Airways flights from Connecticut to Northern Ireland

Our best British Airways deals on Connecticut to Northern Ireland flight tickets
British Airways
10 Nov
JFK18:10New York John F Kennedy Intl
11h 20m
1 stop
BHD10:30Belfast City
17 Nov
BHD10:00Belfast City
11h 00m
1 stop
JFK16:00New York John F Kennedy Intl
£703
British Airways
10 Nov
JFK15:34New York John F Kennedy Intl
18h 16m
2 stops
BHD14:50Belfast City
17 Nov
BHD11:25Belfast City
10h 55m
1 stop
JFK17:20New York John F Kennedy Intl
£707
British Airways
10 Nov
JFK15:34New York John F Kennedy Intl
18h 16m
2 stops
BHD14:50Belfast City
17 Nov
BHD06:35Belfast City
17h 29m
2 stops
JFK19:04New York John F Kennedy Intl
£714

momondo 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, momondo users made 279,928 searches. Data last updated 8 August 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 New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 27/9

20:30-21:00

2 stops19h 30m

Belfast Intl

Tue 13/10

20:15-22:25

3 stops31h 10m

£428

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

20:30-20:40

2 stops19h 10m

Belfast Intl

Wed 30/9

16:20-22:25

3 stops35h 05m

£438

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 27/9

20:30-21:00

2 stops19h 30m

Belfast Intl

Tue 13/10

20:15-22:25

3 stops31h 10m

£449

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

20:30-20:40

2 stops19h 10m

Belfast Intl

Wed 30/9

20:10-19:20

3 stops28h 10m

£457

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 14/9

20:25-20:40

2 stops19h 15m

Belfast Intl

Wed 30/9

20:10-19:15

3 stops28h 05m

£459

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 14/9

20:25-20:40

2 stops19h 15m

Belfast Intl

Wed 30/9

20:10-19:15

3 stops28h 05m

£459

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Fri 25/9

18:20-14:15

1 stop14h 55m

Belfast Intl

Fri 2/10

22:15-15:55

2 stops22h 40m

£469

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sun 27/9

20:30-20:30

2 stops19h 00m

Belfast City

Tue 13/10

10:20-22:25

3 stops41h 05m

£477

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

23:10-23:20

3 stops19h 10m

Belfast Intl

Wed 30/9

16:20-22:25

3 stops35h 05m

£477
Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Fri 25/9

18:20-10:00

1 stop10h 40m

Belfast City

Fri 2/10

19:10-15:55

1 stop25h 45m

£488

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Connecticut to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Connecticut to Northern Ireland?

British Airways, Aer Lingus, and Delta are the most popular carriers operating from Connecticut to Northern Ireland

Cheap Connecticut to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Northern Ireland

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Connecticut to Northern Ireland takes 10h 10m
There are no direct flights from Connecticut to Northern Ireland. There are no popular flight routes from Connecticut to Northern Ireland.
Search flight deals

Frequently asked questions about flying from Connecticut to Northern Ireland

  • When did momondo last update prices for flights from Connecticut to Northern Ireland?

    Prices for flights from Connecticut to Northern Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Connecticut to Northern Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to Northern Ireland?

It is quick and easy to find Connecticut to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights from Connecticut to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland from Connecticut on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Connecticut to Northern Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Connecticut.

I’m not ready to book a flight from Connecticut to Northern Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Connecticut to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 7/9
Mon 14/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £30
Flights to Manchesterfrom £30
Flights to Birminghamfrom £39
Flights to Edinburghfrom £28
Flights to Belfastfrom £28
Flights to Glasgowfrom £30
Flights to Bristolfrom £42
Flights to Newcastle upon Tynefrom £36
Flights to Liverpoolfrom £32
Flights to Leedsfrom £42
Flights to Aberdeenfrom £53
Flights to Invernessfrom £45