HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$304+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Northern Ireland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 1, 2025.

Round-trip from

$498
(Mytrip)

One-way from

$304
(Kiwi.com)
From Connecticut to Northern Ireland
Search Deals
One-way flight from Connecticut to Northern Ireland
Search Deals

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 1, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 5/146:20 pmJFK - BFS
1 stop10h 35mMultiple Airlines
Wed 5/2110:05 pmBFS - JFK
2 stops28h 55mMultiple Airlines
Deal found 3/30$498
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 5/1411:00 pmEWR - BFS
2 stops18h 55mMultiple Airlines
Wed 5/216:10 amBFS - EWR
2 stops43h 50mMultiple Airlines
Deal found 3/30$660
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 9/66:20 pmJFK - BHD
1 stop14h 25mMultiple Airlines
Fri 9/127:00 amBHD - JFK
1 stop13h 55mMultiple Airlines
Deal found 3/31$691
This Mytrip deal was found by Cheapflights users on 3/31. 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 4/288:25 pmEWR - LDY
2 stops16h 15mMultiple Airlines
Mon 5/57:45 amLDY - EWR
3 stops42h 15mMultiple Airlines
Deal found 3/31$741
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/244:34 pmBDL - BHD
2 stops17h 56mAmerican Airlines
Sun 11/25:30 amBHD - BDL
2 stops20h 47mAmerican Airlines
Deal found 3/31$775
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 10/1711:10 pmJFK - BHD
1 stop11h 20mBritish Airways
Fri 10/249:30 amBHD - JFK
1 stop11h 40mBritish Airways
Deal found 3/30$779
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Wed 4/305:55 pmEWR - BHD
1 stop9h 55mBritish Airways
Sun 5/46:50 amBHD - EWR
1 stop12h 05mBritish Airways
Deal found 3/30$787
This Delta deal was found by Cheapflights users on 3/31. 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 10/246:30 pmBDL - BHD
2 stops21h 45mDelta
Sat 11/16:30 amBHD - BDL
2 stops19h 33mDelta
Deal found 3/31$809
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Tue 7/89:55 amLGA - BHD
2 stops29h 30mMultiple Airlines
Sun 7/136:50 pmBHD - LGA
2 stops28h 40mMultiple Airlines
Deal found 3/31$862
This KLM deal was found by Cheapflights users on 3/31. 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.
Fri 10/246:30 pmBDL - BHD
2 stops17h 25mKLM
Mon 11/36:30 amBHD - BDL
2 stops20h 38mKLM
Deal found 3/31$878
This Delta deal was found by Cheapflights users on 3/31. 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 9/77:15 pmJFK - BHD
1 stop16h 40mDelta
Mon 9/155:25 pmBHD - JFK
1 stop25h 10mDelta
Deal found 3/31$879
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:00 pmJFK - BHD
1 stop9h 45mAer Lingus
Sun 9/142:25 pmBHD - JFK
1 stop31h 50mAer Lingus
Deal found 3/31$888

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 1, 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

Wed 5/14

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Wed 5/21

10:05 pm-10:00 pm

2 stops28h 55m

$498

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 5/14

11:00 pm-10:55 pm

2 stops18h 55m

Belfast Intl

Wed 5/21

6:10 am-9:00 pm

2 stops43h 50m

$660

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sat 9/6

6:20 pm-1:45 pm

1 stop14h 25m

Belfast City

Fri 9/12

7:00 am-3:55 pm

1 stop13h 55m

$691

NewarkLondonderry

EWR - LDY

EWRLDY

Newark

Mon 4/28

8:25 pm-5:40 pm

2 stops16h 15m

Londonderry Eglinton

Mon 5/5

7:45 am-9:00 pm

3 stops42h 15m

$741

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 4/30

7:30 pm-11:55 am

1 stop11h 25m

Belfast City

Sun 5/4

3:50 pm-10:00 pm

1 stop11h 10m

$787

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 4/30

5:55 pm-8:50 am

1 stop9h 55m

Belfast City

Sun 5/4

6:50 am-1:55 pm

1 stop12h 05m

$787

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 9/7

7:05 pm-4:55 pm

2 stops16h 50m

Belfast City

Mon 9/15

5:25 pm-8:12 pm

2 stops31h 47m

$839

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 9/7

4:27 pm-11:30 am

2 stops14h 03m

Belfast City

Sun 9/14

6:50 am-7:57 pm

2 stops18h 07m

$855

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Tue 7/8

9:55 am-8:25 pm

2 stops29h 30m

Belfast City

Sun 7/13

6:50 pm-6:30 pm

2 stops28h 40m

$862

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 9/7

7:15 pm-4:55 pm

1 stop16h 40m

Belfast City

Mon 9/15

5:25 pm-1:35 pm

1 stop25h 10m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 40 results
1
2
3
4

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 1, 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
7,899 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $409. However, be on the lookout for offers from Virgin Atlantic 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to London City flights
Seattle to Heathrow flights
Baltimore to Heathrow flights
Boston to Gatwick flights
Stewart to Stansted flights
Atlanta to Heathrow flights
LaGuardia to Gatwick flights
Miami to Heathrow flights
Boston to London City flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Edinburgh flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
Los Angeles to London City flights
Denver to Heathrow flights
Dulles Intl to London City flights
Hobby to Heathrow flights
Newark to Edinburgh flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
Baltimore to Gatwick flights
Boston to Stansted flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to London City flights
Minneapolis to Heathrow flights
Sky Harbor Intl to Heathrow flights
San Francisco to Gatwick flights
Los Angeles to Gatwick flights
San Francisco to London City flights
Tampa to Heathrow flights
John F Kennedy Intl to Luton flights
Charlotte to Heathrow flights
Austin to Heathrow flights
Portland to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Orlando to Gatwick flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.