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Northern Ireland

$253+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Round-trip from

$609
(Connections by easyJet)

One-way from

$274
(Connections by easyJet)
From Connecticut to Northern Ireland
Search Deals
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 April 22, 2025.

This Connections by easyJet deal was found by Cheapflights users on 4/22. 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.
Mon 5/56:20 pmJFK - BFS
1 stop10h 35mMultiple Airlines
Fri 5/96:05 amBFS - JFK
1 stop14h 50mMultiple Airlines
Deal found 4/22$609
This Norse deal was found by Cheapflights users on 4/22. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:20 pmJFK - BHD
1 stop21h 05mMultiple Airlines
Thu 10/98:15 pmBHD - JFK
1 stop24h 40mMultiple Airlines
Deal found 4/22$610
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 6/197:00 pmJFK - BHD
1 stop13h 45mAer Lingus
Fri 6/2711:00 amBHD - JFK
1 stop11h 15mAer Lingus
Deal found 4/22$666
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1910:50 pmEWR - BFS
2 stops29h 55mMultiple Airlines
Fri 7/2510:55 amBFS - EWR
1 stop16h 35mMultiple Airlines
Deal found 4/21$705
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:55 pmEWR - BHD
1 stop9h 55mBritish Airways
Thu 10/912:40 pmBHD - EWR
1 stop11h 45mBritish Airways
Deal found 4/22$784
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:30 pmJFK - BHD
1 stop13h 00mBritish Airways
Mon 9/157:30 pmBHD - JFK
1 stop20h 40mBritish Airways
Deal found 4/22$811
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:33 pmEWR - BHD
2 stops15h 02mAmerican Airlines
Sun 9/143:50 pmBHD - EWR
1 stop27h 05mAmerican Airlines
Deal found 4/21$824
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 5/99:55 amLGA - BHD
2 stops19h 40mMultiple Airlines
Sun 5/117:05 amBHD - LGA
2 stops40h 59mMultiple Airlines
Deal found 4/22$921
This American Airlines deal was found by Cheapflights users on 4/22. 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 4/279:30 pmJFK - BHD
1 stop10h 35mAmerican Airlines
Tue 5/69:35 amBHD - JFK
1 stop11h 35mAmerican Airlines
Deal found 4/22$942
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 10/32:45 pmEWR - BHD
2 stops21h 10mDelta
Thu 10/96:30 amBHD - EWR
2 stops17h 58mDelta
Deal found 4/22$942
This Finnair deal was found by Cheapflights users on 4/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:25 pmEWR - BHD
1 stop12h 55mMultiple Airlines
Tue 5/68:20 pmBHD - EWR
1 stop22h 35mMultiple Airlines
Deal found 4/21$944
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 9/122:46 pmJFK - BHD
2 stops21h 09mDelta
Mon 9/156:30 amBHD - JFK
2 stops17h 12mDelta
Deal found 4/22$955

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 April 22, 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

Mon 5/5

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Fri 5/9

6:05 am-3:55 pm

1 stop14h 50m

$609

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 10/3

6:20 pm-8:25 pm

1 stop21h 05m

Belfast City

Thu 10/9

8:15 pm-3:55 pm

1 stop24h 40m

$610

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 6/19

7:00 pm-1:45 pm

1 stop13h 45m

Belfast City

Fri 6/27

11:00 am-5:15 pm

1 stop11h 15m

$666

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 7/19

10:50 pm-9:45 am

2 stops29h 55m

Belfast Intl

Fri 7/25

10:55 am-10:30 pm

1 stop16h 35m

$705

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 9/12

9:30 pm-3:30 pm

1 stop13h 00m

Belfast City

Mon 9/15

7:30 pm-11:10 am

1 stop20h 40m

$811

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Fri 5/9

9:55 am-10:35 am

2 stops19h 40m

Belfast City

Sun 5/11

7:05 am-7:04 pm

2 stops40h 59m

$921

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 4/27

9:25 pm-1:05 pm

1 stop10h 40m

Belfast City

Tue 5/6

6:35 am-1:55 pm

1 stop12h 20m

$941

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 4/29

9:25 pm-3:20 pm

1 stop12h 55m

Belfast City

Tue 5/6

8:20 pm-1:55 pm

1 stop22h 35m

$944

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 4/28

9:25 pm-3:40 pm

1 stop13h 15m

Belfast City

Wed 5/14

1:50 pm-7:25 pm

1 stop10h 35m

$946

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 9/12

2:46 pm-4:55 pm

2 stops21h 09m

Belfast City

Mon 9/15

6:30 am-6:42 pm

2 stops17h 12m

$955

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 38 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 April 22, 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
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
642 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 Delta, with whom users have recently found tickets for as low as $430. However, be on the lookout for offers from British Airways and Aer Lingus, 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

Browse thousands of different options on Cheapflights for your next trip

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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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