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Northern Ireland

$197+ Cheap flights from Connecticut to Northern Ireland

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$531
(Mytrip)

One-way from

$197
(Kiwi.com)
From Connecticut to Northern Ireland
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One-way flight from Connecticut to Northern Ireland
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Find flight deals from Connecticut to Northern Ireland

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 June 12, 2025.

This Connections by easyJet deal was found by Cheapflights users on 6/10. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:20 pmJFK - BFS
1 stop10h 35mMultiple Airlines
Mon 9/228:55 pmBFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 6/10$500
This Bravofly deal was found by Cheapflights users on 6/11. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:50 amJFK - BHD
1 stop11h 05mVirgin Atlantic
Wed 8/205:25 pmBHD - JFK
1 stop10h 25mVirgin Atlantic
Deal found 6/11$536
This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 8/312:50 amJFK - BHD
1 stop15h 25mDelta
Wed 8/205:25 pmBHD - JFK
1 stop10h 25mDelta
Deal found 6/12$562
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 8/38:10 amEWR - BHD
2 stops27h 45mDelta
Tue 8/196:45 amBHD - EWR
2 stops37h 08mDelta
Deal found 6/10$567
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/46:00 pmLGA - BHD
2 stops17h 55mDelta
Wed 8/206:30 amBHD - LGA
2 stops17h 50mDelta
Deal found 6/11$575
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 9/166:20 pmJFK - BHD
1 stop14h 25mMultiple Airlines
Mon 9/227:05 amBHD - JFK
1 stop13h 50mMultiple Airlines
Deal found 6/10$587
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 9/13:30 pmEWR - BFS
2 stops19h 40mMultiple Airlines
Sun 9/710:55 pmBFS - EWR
2 stops28h 54mMultiple Airlines
Deal found 6/10$626
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:50 amJFK - BHD
1 stop15h 25mKLM
Mon 9/226:30 amBHD - JFK
1 stop21h 20mKLM
Deal found 6/10$635
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 8/34:55 pmJFK - BHD
2 stops15h 00mAer Lingus
Tue 8/1910:20 amBHD - JFK
1 stop11h 55mAer Lingus
Deal found 6/10$651
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:25 pmEWR - BHD
1 stop13h 15mBritish Airways
Wed 8/2011:30 amBHD - EWR
1 stop12h 55mBritish Airways
Deal found 6/11$680
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/38:55 pmJFK - BHD
1 stop12h 45mAmerican Airlines
Tue 8/196:35 amBHD - JFK
1 stop11h 05mAmerican Airlines
Deal found 6/10$692
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/35:55 pmEWR - BHD
1 stop10h 25mAmerican Airlines
Tue 8/199:35 amBHD - EWR
1 stop14h 50mAmerican Airlines
Deal found 6/10$692

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Connecticut to Northern Ireland that are best for you.

Fly from

Connecticut

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 9/16

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Mon 9/22

8:55 pm-3:55 pm

1 stop24h 00m

$500

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 8/3

12:50 am-4:55 pm

1 stop11h 05m

Belfast City

Wed 8/20

5:25 pm-10:50 pm

1 stop10h 25m

$536

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 8/3

12:50 am-9:15 pm

1 stop15h 25m

Belfast City

Wed 8/20

5:25 pm-10:50 pm

1 stop10h 25m

$562

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 8/3

8:10 am-4:55 pm

2 stops27h 45m

Belfast City

Tue 8/19

6:45 am-2:53 pm

2 stops37h 08m

$567

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Mon 8/4

6:00 pm-4:55 pm

2 stops17h 55m

Belfast City

Wed 8/20

6:30 am-7:20 pm

2 stops17h 50m

$575

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 9/16

6:20 pm-1:45 pm

1 stop14h 25m

Belfast City

Mon 9/22

7:05 am-3:55 pm

1 stop13h 50m

$587

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 9/1

3:30 pm-4:10 pm

2 stops19h 40m

Belfast Intl

Sun 9/7

10:55 pm-10:49 pm

2 stops28h 54m

$626

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 9/15

12:50 am-9:15 pm

1 stop15h 25m

Belfast City

Mon 9/22

6:30 am-10:50 pm

1 stop21h 20m

$635

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 8/3

4:55 pm-12:55 pm

2 stops15h 00m

Belfast City

Tue 8/19

10:20 am-5:15 pm

1 stop11h 55m

$651

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 8/4

9:25 pm-3:40 pm

1 stop13h 15m

Belfast City

Wed 8/20

11:30 am-7:25 pm

1 stop12h 55m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 44 results
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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 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 Northern Ireland

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Connecticut to Northern Ireland to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • What are the cheapest airlines to fly from Connecticut to Northern Ireland one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $391. However, be on the lookout for offers from Aer Lingus and KLM, as they are both options that can get you from Connecticut to Northern Ireland for a low price.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Connecticut to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Connecticut to Northern Ireland (average of $657). Flying from Connecticut to Northern Ireland in June is currently the most expensive (average of $1,189). 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 Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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