How long is the flight from Connecticut to Northern Ireland?

Flight times vary depending on what airport in Connecticut you fly out of and what airport in Northern Ireland you fly into. For example, flying from Hartford to Belfast Intl Airport takes 15h 10m on average. On the other hand, flying from New Haven to Belfast Intl Airport takes 19h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from Connecticut to Northern Ireland refresh daily.

How many operators does momondo search for flights from Connecticut to Northern Ireland?

The number of operators available for flights from Connecticut to Northern Ireland is 2 as of August 2026.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$260 Cheap Flights from Connecticut to Northern Ireland in 2026

Find the cheapest flights from Connecticut to Northern Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 9:00 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl

8:15 pm - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

31h 10m3 stops London Stansted Hamburg Dublin

$577Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

8:30 pm - 8:40 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

4:20 pm - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

35h 05m3 stops London Stansted Berlin Brandenburg Dublin

$590Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

8:30 pm - 8:40 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

4:20 pm - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

35h 05m3 stops London Stansted Berlin Brandenburg Dublin

$593Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

8:25 pm - 8:40 pmEWR Newark-BFS Belfast Intl

19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

8:10 pm - 7:15 pmBFS Belfast Intl-EWR Newark

28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl

$618Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

11:10 pm - 7:00 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 50m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

12:20 pm - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

39h 05m3 stops London Stansted Berlin Brandenburg Dublin

$628Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

8:25 pm - 8:40 pmEWR Newark-BFS Belfast Intl

19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

8:10 pm - 7:15 pmBFS Belfast Intl-EWR Newark

28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl

$628Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

11:10 pm - 7:40 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

15h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl

8:50 am - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

42h 35m3 stops London Stansted Berlin Brandenburg Dublin

$640Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

8:30 pm - 8:30 pmJFK New York John F Kennedy Intl-BHD Belfast City

19h 00m2 stops Reykjavik Keflavik Intl London Heathrow

10:20 am - 10:25 pmBHD Belfast City-JFK New York John F Kennedy Intl

41h 05m3 stops London Gatwick Berlin Brandenburg Dublin

$642Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

6:30 pm - 10:30 amEWR Newark-BHD Belfast City

11h 00m1 stop London Heathrow

6:35 am - 1:50 pmBHD Belfast City-EWR Newark

12h 15m1 stop London Heathrow

$1,014British Airways

Tue, Nov 10 - Tue, Nov 17

3:29 pm - 11:30 amLGA New York LaGuardia-BHD Belfast City

15h 01m2 stops Boston Logan Intl London Heathrow

8:45 am - 9:29 pmBHD Belfast City-LGA New York LaGuardia

17h 44m2 stops London Heathrow Toronto Pearson Intl

$1,026British Airways

Tue, Nov 10 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

4:30 pm - 11:05 amEWR Newark-BFS Belfast Intl

13h 35m2 stops Toronto Pearson Intl Edinburgh Turnhouse

6:55 am - 10:40 amBFS Belfast Intl-EWR Newark

32h 45m3 stops Edinburgh Turnhouse Toronto Pearson Intl Ottawa

$1,228Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

10:25 am - 6:55 pmEWR Newark-BFS Belfast Intl

27h 30m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Edinburgh Turnhouse

6:55 am - 10:40 amBFS Belfast Intl-EWR Newark

32h 45m3 stops Edinburgh Turnhouse Toronto Pearson Intl Ottawa

$1,261Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

6:20 pm - 7:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

20h 00m1 stop London Gatwick

6:20 am - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 35m1 stop London Gatwick

$1,289Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

4:45 pm - 6:55 pmLGA New York LaGuardia-BFS Belfast Intl

21h 10m2 stops Toronto Pearson Intl Edinburgh Turnhouse

6:55 am - 10:35 pmBFS Belfast Intl-LGA New York LaGuardia

20h 40m2 stops Edinburgh Turnhouse Toronto Pearson Intl

$1,378Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

6:20 pm - 9:55 amJFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

3:25 pm - 10:30 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

36h 05m2 stops Palma de Mallorca Son Sant Joan Rome Fiumicino

$1,401Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

6:20 pm - 6:20 pmJFK New York John F Kennedy Intl-BHD Belfast City

19h 00m1 stop London Gatwick

7:00 am - 3:55 pmBHD Belfast City-JFK New York John F Kennedy Intl

13h 55m1 stop London Gatwick

$1,420Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

4:40 pm - 9:20 amJFK New York John F Kennedy Intl-BHD Belfast City

11h 40m1 stop Amsterdam Schiphol

9:50 am - 9:04 pmBHD Belfast City-JFK New York John F Kennedy Intl

16h 14m2 stops Amsterdam Schiphol Boston Logan Intl

$1,685KLM

Thu, Aug 13 - Sat, Aug 15

1:00 pm - 9:20 amLGA New York LaGuardia-BHD Belfast City

15h 20m2 stops Boston Logan Intl Amsterdam Schiphol

9:50 am - 9:28 pmBHD Belfast City-LGA New York LaGuardia

16h 38m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,758KLM

Thu, Aug 13 - Sat, Aug 15

1:14 pm - 9:20 amJFK New York John F Kennedy Intl-BHD Belfast City

15h 06m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:50 am - 9:04 pmBHD Belfast City-JFK New York John F Kennedy Intl

16h 14m2 stops Amsterdam Schiphol Boston Logan Intl

$1,885KLM

Thu, Aug 13 - Sat, Aug 15

5:50 pm - 8:45 amEWR Newark-BHD Belfast City

9h 55m1 stop London Heathrow

9:35 am - 11:59 pmBHD Belfast City-EWR Newark

19h 24m2 stops London Heathrow Chicago O'Hare Intl

$1,978British Airways

Thu, Aug 13 - Sat, Aug 15

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Aer Lingus flights from Connecticut to Northern Ireland

Our best Aer Lingus deals on Connecticut to Northern Ireland flight tickets

Aer Lingus

Sep 27

JFK4:55 pmNew York John F Kennedy Intl

17h 05m

2 stops

BHD3:00 pmBelfast City

Oct 13

BHD10:10 amBelfast City

17h 15m

2 stops

JFK10:25 pmNew York John F Kennedy Intl

$933

Aer Lingus

Oct 1

EWR5:35 pmNewark

16h 25m

2 stops

BHD3:00 pmBelfast City

Oct 5

BHD7:00 amBelfast City

14h 05m

2 stops

EWR4:05 pmNewark

$949

Aer Lingus

Oct 1

EWR5:35 pmNewark

19h 10m

2 stops

BHD5:45 pmBelfast City

Oct 11

BHD7:00 amBelfast City

14h 05m

2 stops

EWR4:05 pmNewark

$957

Delta flights from Connecticut to Northern Ireland

Our best Delta deals on Connecticut to Northern Ireland flight tickets

Delta

Oct 13

LGA1:00 pmNew York LaGuardia

15h 20m

2 stops

BHD9:20 amBelfast City

Oct 21

BHD9:50 amBelfast City

17h 35m

2 stops

LGA10:25 pmNew York LaGuardia

$1,029

Delta

Sep 8

LGA11:20 amNew York LaGuardia

17h 00m

2 stops

BHD9:20 amBelfast City

Sep 15

BHD9:50 amBelfast City

18h 54m

2 stops

LGA11:44 pmNew York LaGuardia

$1,079

Delta

Sep 14

LGA11:59 amNew York LaGuardia

16h 21m

2 stops

BHD9:20 amBelfast City

Sep 21

BHD9:50 amBelfast City

16h 37m

2 stops

LGA9:27 pmNew York LaGuardia

$1,128

momondo Fare Finder

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 round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 9/27

8:30 pm-9:00 pm

2 stops19h 30m

Belfast Intl

Tue 10/13

8:15 pm-10:25 pm

3 stops31h 10m

$577

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 9/14

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Wed 9/30

4:20 pm-10:25 pm

3 stops35h 05m

$590

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 9/14

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Wed 9/30

4:20 pm-10:25 pm

3 stops35h 05m

$593

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 9/14

8:25 pm-8:40 pm

2 stops19h 15m

Belfast Intl

Wed 9/30

8:10 pm-7:15 pm

3 stops28h 05m

$618

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 10/15

11:10 pm-7:00 pm

2 stops14h 50m

Belfast Intl

Sun 10/18

12:20 pm-10:25 pm

3 stops39h 05m

$628

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 9/14

8:25 pm-8:40 pm

2 stops19h 15m

Belfast Intl

Wed 9/30

8:10 pm-7:15 pm

3 stops28h 05m

$628

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/6

11:10 pm-7:40 pm

2 stops15h 30m

Belfast Intl

Tue 10/13

8:50 am-10:25 pm

3 stops42h 35m

$640

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sun 9/27

8:30 pm-8:30 pm

2 stops19h 00m

Belfast City

Tue 10/13

10:20 am-10:25 pm

3 stops41h 05m

$642

Quickest round-trip

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Tue 11/10

6:30 pm-10:30 am

1 stop11h 00m

Belfast City

Tue 11/17

6:35 am-1:50 pm

1 stop12h 15m

$1,014

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Tue 11/10

3:29 pm-11:30 am

2 stops15h 01m

Belfast City

Tue 11/17

8:45 am-9:29 pm

2 stops17h 44m

$1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Other information

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

Aer Lingus, Delta, and KLM 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	13h 20m
Direct flights	None

The fastest flight from Connecticut to Northern Ireland takes 13h 20m

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 refresh daily.
How many operators does momondo search for flights from Connecticut to Northern Ireland?
The number of operators available for flights from Connecticut to Northern Ireland is 2 as of August 2026.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?

momondo does allow users to show only those flights to Northern Ireland from Connecticut which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Northern Ireland from Connecticut. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Northern Ireland from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.