£145+ Flights from Connecticut to Belfast | Cheapflights

Cheap flight deals from Connecticut to Belfast

Round-trip from	£368
One-way from	£145

16/9-22/9

16/9-22/9
2 total stops
34h 35m total
Connecticut to Belfast

20/7

20/7
1 total stop
32h 20m total
Connecticut to Belfast

Find flight deals from Connecticut to Belfast

Cheapest flights from Connecticut to Belfast
Explore the most affordable flight options available from Connecticut to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 16/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Mon 22/920:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 10/6£368

Sun 3/800:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Wed 20/817:25BHD - JFK

1 stop10h 25mVirgin Atlantic

Deal found 11/6£394

Sun 3/800:50JFK - BHD

1 stop15h 25mDelta

Wed 20/817:25BHD - JFK

1 stop10h 25mDelta

Deal found 12/6£412

Mon 4/818:00LGA - BHD

2 stops17h 55mDelta

Wed 20/806:30BHD - LGA

2 stops17h 50mDelta

Deal found 11/6£423

Tue 16/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Mon 22/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 10/6£432

Mon 15/900:50JFK - BHD

1 stop15h 25mKLM

Mon 22/906:30BHD - JFK

1 stop21h 20mKLM

Deal found 10/6£467

Sun 27/720:25EWR - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - EWR

2 stops17h 20mMultiple Airlines

Deal found 12/6£495

Mon 4/821:25EWR - BHD

1 stop13h 15mBritish Airways

Wed 20/811:30BHD - EWR

1 stop12h 55mBritish Airways

Deal found 11/6£500

Mon 4/819:29JFK - BHD

1 stop12h 26mAmerican Airlines

Wed 20/813:50BHD - JFK

1 stop11h 05mAmerican Airlines

Deal found 12/6£510

Mon 4/817:55EWR - BHD

1 stop10h 25mAmerican Airlines

Wed 20/813:50BHD - EWR

1 stop10h 35mAmerican Airlines

Deal found 12/6£510

Sun 21/906:00LGA - BFS

2 stops33h 20mMultiple Airlines

Sun 28/918:40BFS - LGA

2 stops32h 25mMultiple Airlines

Deal found 11/6£511

Sun 21/906:00LGA - BHD

2 stops33h 25mMultiple Airlines

Sun 28/916:35BHD - LGA

2 stops34h 30mMultiple Airlines

Deal found 11/6£525

Best flights from Connecticut to Belfast
Discover carefully curated flight deals from Connecticut to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Tue 16/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Mon 22/920:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 10/6£368

Sun 3/800:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Wed 20/817:25BHD - JFK

1 stop10h 25mVirgin Atlantic

Deal found 11/6£394

Sun 3/800:50JFK - BHD

1 stop15h 25mDelta

Wed 20/817:25BHD - JFK

1 stop10h 25mDelta

Deal found 12/6£412

Mon 15/900:50JFK - BHD

1 stop15h 25mKLM

Mon 22/906:30BHD - JFK

1 stop21h 20mKLM

Deal found 10/6£467

Mon 4/821:25EWR - BHD

1 stop13h 15mBritish Airways

Wed 20/811:30BHD - EWR

1 stop12h 55mBritish Airways

Deal found 11/6£500

Mon 4/819:29JFK - BHD

1 stop12h 26mAmerican Airlines

Wed 20/813:50BHD - JFK

1 stop11h 05mAmerican Airlines

Deal found 12/6£510

Wed 23/716:55JFK - BHD

2 stops15h 50mAer Lingus

Mon 28/710:20BHD - JFK

1 stop11h 55mAer Lingus

Deal found 12/6£544

Mon 4/818:00LGA - BHD

2 stops17h 55mDelta

Wed 20/806:30BHD - LGA

2 stops17h 50mDelta

Deal found 11/6£423

Tue 16/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Mon 22/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 10/6£432

Mon 4/817:55EWR - BHD

1 stop10h 25mAmerican Airlines

Wed 20/813:50BHD - EWR

1 stop10h 35mAmerican Airlines

Deal found 12/6£510

Wed 23/723:10JFK - BHD

1 stop11h 25mBritish Airways

Mon 28/719:30BHD - JFK

1 stop20h 40mBritish Airways

Deal found 12/6£542

Sun 27/720:25EWR - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - EWR

2 stops17h 20mMultiple Airlines

Deal found 12/6£495

Last-minute flights from Connecticut to Belfast
Discover last-minute flight deals from Connecticut to Belfast. Data last updated 13 June 2025 and is based on user searches.

Mon 23/606:15LGA - BFS

3 stops35h 15mMultiple Airlines

Thu 26/616:25BFS - LGA

2 stops33h 40mMultiple Airlines

Deal found 11/6£666

Wed 23/719:00JFK - BFS

1 stop15h 30mMultiple Airlines

Mon 28/708:10BFS - JFK

1 stop14h 05mMultiple Airlines

Deal found 12/6£499

Wed 23/723:10JFK - BHD

1 stop11h 25mBritish Airways

Mon 28/719:30BHD - JFK

1 stop20h 40mBritish Airways

Deal found 12/6£542

Wed 23/716:55JFK - BHD

2 stops15h 50mAer Lingus

Mon 28/710:20BHD - JFK

1 stop11h 55mAer Lingus

Deal found 12/6£544

Wed 23/717:55EWR - BHD

1 stop10h 25mBritish Airways

Mon 28/718:25BHD - EWR

1 stop24h 30mBritish Airways

Deal found 12/6£559

Wed 23/717:55EWR - BHD

1 stop10h 25mAmerican Airlines

Mon 28/706:40BHD - EWR

1 stop12h 15mAmerican Airlines

Deal found 12/6£585

Wed 23/700:50JFK - BHD

1 stop15h 25mKLM

Mon 4/817:25BHD - JFK

1 stop10h 25mKLM

Deal found 12/6£683

Wed 23/700:50JFK - BHD

1 stop15h 25mVirgin Atlantic

Mon 4/806:30BHD - JFK

2 stops21h 04mVirgin Atlantic

Deal found 12/6£690

Thu 24/720:25EWR - BHD

2 stops19h 25mMultiple Airlines

Mon 4/806:55BHD - EWR

2 stops20h 53mMultiple Airlines

Deal found 12/6£642

Thu 24/723:55JFK - BHD

2 stops16h 15mMultiple Airlines

Mon 4/806:55BHD - JFK

2 stops32h 05mMultiple Airlines

Deal found 12/6£674

Thu 24/717:30LGA - BHD

2 stops19h 10mMultiple Airlines

Mon 4/806:55BHD - LGA

2 stops31h 00mMultiple Airlines

Deal found 12/6£697

Sun 27/720:25EWR - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - EWR

2 stops17h 20mMultiple Airlines

Deal found 12/6£495

One-way flights from Connecticut to Belfast
Search for one-way flight options from Connecticut to Belfast. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sun 20/718:20JFK - BFS

1 stop32h 20mMultiple Airlines

Deal found 11/6£145

Tue 30/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Deal found 12/6£168

Tue 30/920:25EWR - BFS

2 stops20h 05mMultiple Airlines

Deal found 12/6£208

Sat 19/720:25EWR - BHD

2 stops15h 55mMultiple Airlines

Deal found 11/6£217

Tue 30/917:55EWR - BHD

1 stop14h 05mBritish Airways

Deal found 12/6£276

Sat 4/1021:30JFK - BHD

2 stops33h 00mBritish Airways

Deal found 11/6£297

Sun 31/800:50JFK - BHD

1 stop15h 25mDelta

Deal found 10/6£338

Sun 20/713:59LGA - BHD

2 stops21h 56mDelta

Deal found 11/6£341

Mon 1/913:04LGA - BHD

2 stops18h 51mBritish Airways

Deal found 10/6£349

Fri 18/715:39EWR - BHD

2 stops20h 16mDelta

Deal found 11/6£436

Sun 29/620:55JFK - BHD

1 stop11h 10mAmerican Airlines

Deal found 12/6£442

Thu 17/710:25LGA - BHD

2 stops17h 55mAmerican Airlines

Deal found 11/6£472

Cheapflights Fare Finder

Use the filters below to find and compare flights from Connecticut to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 16/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 22/9

20:55-15:55

1 stop24h 00m

£368

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 3/8

00:50-16:55

1 stop11h 05m

Belfast City

Wed 20/8

17:25-22:50

1 stop10h 25m

£394

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 3/8

00:50-21:15

1 stop15h 25m

Belfast City

Wed 20/8

17:25-22:50

1 stop10h 25m

£412

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Mon 4/8

18:00-16:55

2 stops17h 55m

Belfast City

Wed 20/8

06:30-19:20

2 stops17h 50m

£423

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 16/9

18:20-13:45

1 stop14h 25m

Belfast City

Mon 22/9

07:05-15:55

1 stop13h 50m

£432

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 15/9

00:50-21:15

1 stop15h 25m

Belfast City

Mon 22/9

06:30-22:50

1 stop21h 20m

£467

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 27/7

20:25-21:30

2 stops20h 05m

Belfast Intl

Sun 3/8

06:50-19:10

2 stops17h 20m

£495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 4/8

21:25-15:40

1 stop13h 15m

Belfast City

Wed 20/8

11:30-19:25

1 stop12h 55m

£500

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/8

19:29-12:55

1 stop12h 26m

Belfast City

Wed 20/8

13:50-19:55

1 stop11h 05m

£510

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 4/8

17:55-09:20

1 stop10h 25m

Belfast City

Wed 20/8

13:50-19:25

1 stop10h 35m

£510

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 31 results

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2

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Best time to book a flight from Connecticut to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Connecticut with our price prediction graph.

Estimated return 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 Belfast

Rainfall in Belfast by month

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

If weather is an important factor for your trip to Belfast, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from Connecticut to Belfast by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very Good

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.

8.0

Very Good

8.0

Very Good

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.

7.8

Good

8.0

Very Good

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

8.0

Very Good

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

8.0

Very Good

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.

7.1

Good

8.0

Very Good

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

What are the cheapest airlines to fly from Connecticut to Belfast one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as £276. Users have also found prices from £338 and £442 on Delta and American Airlines, respectively.
What are the most popular routes from Connecticut to Belfast?
When deciding which route to take from Connecticut to Belfast consider New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City as they are the most popular.
Can I find deals for flights from Connecticut to Belfast that include hotel bookings?
Yes. In addition to deals on Connecticut to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Connecticut to Belfast?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Belfast.
Can I find deals for business class flights from Connecticut to Belfast?
Yes. Cheapflights offers flight deals from Connecticut to Belfast 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 Belfast?
Currently, January is the cheapest month in which you can book a flight from Connecticut to Belfast (average of £67). Flying from Connecticut to Belfast in July is currently the most expensive (average of £90). 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

Alternative routes for Connecticut to Belfast

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How does Cheapflights help users find flights from Connecticut to Belfast?

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Why should you use Cheapflights to find cheap flight tickets from Connecticut to Belfast?

Millions of users choose and trust Cheapflights to book the best flight deals from Connecticut to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Connecticut to Belfast with no change fees?

Yes! Cheapflights helps users easily find flights from Connecticut to Belfast with no change fees.

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