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Cheap flights from Connecticut to Belfast from £109

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Connecticut to Belfast

Keep the following information in mind while searching for Connecticut to Belfast flight deals. Data was last updated 18 September 2025.

Round-trip from

£337

One-way from

£109
4/2-8/2
  • 4/2-8/2
  • 2 total stops
  • 45h 35m total
  • Connecticut to Belfast
Search Deals
19/10
  • 19/10
  • 1 total stop
  • 23h 50m total
  • Connecticut to Belfast
Search Deals

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 18 September 2025.

Sat 11/1018:20JFK - BFS
1 stop32h 25mMultiple Airlines
Tue 14/1020:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 17/9£395
Mon 6/1022:55JFK - BHD
1 stop11h 45mAmerican Airlines
Tue 14/1009:35BHD - JFK
1 stop15h 20mAmerican Airlines
Deal found 16/9£397
Wed 15/1022:55JFK - BHD
1 stop11h 40mAmerican Airlines
Wed 22/1011:30BHD - JFK
1 stop13h 25mAmerican Airlines
Deal found 17/9£398
Thu 4/1200:15EWR - BFS
2 stops26h 25mMultiple Airlines
Mon 8/1206:30BFS - EWR
2 stops20h 35mMultiple Airlines
Deal found 17/9£415
Tue 7/1018:20JFK - BHD
1 stop14h 25mMultiple Airlines
Fri 10/1007:00BHD - JFK
1 stop13h 55mMultiple Airlines
Deal found 16/9£421
Mon 13/1017:55EWR - BHD
1 stop9h 55mBritish Airways
Mon 20/1018:30BHD - EWR
2 stops32h 59mBritish Airways
Deal found 16/9£421
Mon 13/1018:10JFK - BHD
1 stop13h 45mAmerican Airlines
Mon 20/1013:50BHD - JFK
1 stop13h 09mAmerican Airlines
Deal found 16/9£423
Wed 1/1022:55JFK - BHD
1 stop11h 40mAmerican Airlines
Mon 6/1015:25BHD - JFK
1 stop11h 34mAmerican Airlines
Deal found 17/9£424
Fri 5/1221:35EWR - BHD
1 stop11h 40mAmerican Airlines
Mon 8/1214:40BHD - EWR
1 stop28h 10mAmerican Airlines
Deal found 17/9£424
Wed 29/1019:05JFK - BFS
1 stop32h 20mMultiple Airlines
Sun 2/1105:45BFS - JFK
1 stop15h 10mMultiple Airlines
Deal found 17/9£426
Wed 15/1017:55EWR - BHD
1 stop13h 00mBritish Airways
Wed 22/1011:30BHD - EWR
2 stops17h 29mBritish Airways
Deal found 17/9£426
Sun 28/918:10JFK - BHD
1 stop12h 20mAmerican Airlines
Sun 5/1006:50BHD - JFK
1 stop10h 50mAmerican Airlines
Deal found 16/9£434

Cheapflights Fare Finder

 
Customise your flight search to find flights from Connecticut to Belfast 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 858,174 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Connecticut to Belfast that are best for you.

Fly from

Connecticut

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 4/2

18:05-19:05

1 stop20h 00m

Belfast City

Sun 8/2

19:20-15:55

1 stop25h 35m

£337

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/2

18:05-17:55

1 stop18h 50m

Belfast Intl

Sun 8/2

20:45-15:55

1 stop24h 10m

£340

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 12/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Fri 16/1

06:30-15:55

1 stop14h 25m

£364

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

20:10-14:15

1 stop14h 05m

Belfast City

Wed 18/3

11:25-19:40

1 stop12h 15m

£377

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 15/2

18:05-09:35

1 stop10h 30m

Belfast City

Fri 20/2

07:20-15:55

1 stop13h 35m

£377

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 10/3

00:20-14:50

1 stop10h 30m

Belfast City

Wed 18/3

09:15-17:00

1 stop11h 45m

£378

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

22:35-14:15

1 stop11h 40m

Belfast City

Wed 18/3

06:35-14:50

1 stop12h 15m

£378

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 15/2

18:05-20:10

1 stop21h 05m

Belfast Intl

Fri 20/2

06:30-15:55

1 stop14h 25m

£380

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 11/10

18:20-07:45

1 stop32h 25m

Belfast Intl

Tue 14/10

20:55-15:55

1 stop24h 00m

£395

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 4/12

00:15-07:40

2 stops26h 25m

Belfast Intl

Mon 8/12

06:30-22:05

2 stops20h 35m

£415

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 59 results
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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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Connecticut to Belfast?

    Departing from Connecticut to Belfast will take you 10h 30m. The distance between Connecticut and Belfast is about 3167 mi. This flight may include one or multiple stops.

  • 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

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Alternative routes for Connecticut to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Yes! Cheapflights helps users easily find flights from Connecticut to Belfast with no change fees.

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