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Cheap flights from Connecticut to Belfast from £140

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Connecticut to Belfast

Enter your travel dates to find the best prices.

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 19 February 2026.

Mon 13/423:25
JFK
-
BFS
2 stops16h 30m
Multiple Airlines
Wed 22/409:35
BFS
-
JFK
1 stop17h 05m
Multiple Airlines
Deal found 18/2£371
Wed 11/322:45
JFK
-
BHD
1 stop13h 50m
American Airlines
Wed 18/312:25
BHD
-
JFK
1 stop12h 35m
American Airlines
Deal found 19/2£408
Wed 18/306:00
LGA
-
BHD
2 stops22h 15m
British Airways
Wed 25/315:40
BHD
-
LGA
2 stops19h 36m
British Airways
Deal found 16/2£408
Sun 1/321:50
JFK
-
BHD
1 stop11h 05m
American Airlines
Tue 10/310:00
BHD
-
JFK
1 stop13h 40m
American Airlines
Deal found 17/2£409
Wed 18/322:35
JFK
-
BHD
1 stop13h 55m
British Airways
Wed 25/315:40
BHD
-
JFK
2 stops19h 39m
British Airways
Deal found 16/2£410
Mon 13/419:35
JFK
-
BHD
1 stop12h 20m
British Airways
Wed 22/410:05
BHD
-
JFK
1 stop12h 30m
British Airways
Deal found 18/2£419
Mon 20/417:50
EWR
-
BHD
1 stop10h 00m
British Airways
Tue 28/412:40
BHD
-
EWR
1 stop11h 45m
British Airways
Deal found 18/2£419
Wed 4/315:40
JFK
-
BFS
2 stops16h 55m
Multiple Airlines
Mon 9/305:45
BFS
-
JFK
2 stops19h 25m
Multiple Airlines
Deal found 18/2£420
Wed 15/420:55
JFK
-
BHD
1 stop11h 40m
British Airways
Tue 21/412:40
BHD
-
JFK
1 stop12h 00m
British Airways
Deal found 17/2£420
Wed 29/419:20
JFK
-
BHD
1 stop13h 15m
American Airlines
Wed 6/511:35
BHD
-
JFK
1 stop14h 30m
American Airlines
Deal found 18/2£421
Tue 1/922:40
JFK
-
BHD
1 stop11h 40m
British Airways
Thu 10/912:45
BHD
-
JFK
1 stop11h 55m
British Airways
Deal found 18/2£422
Wed 25/216:45
JFK
-
BHD
1 stop19h 05m
Multiple Airlines
Mon 2/306:30
BHD
-
JFK
1 stop33h 55m
Multiple Airlines
Deal found 18/2£424

Find flight deals from Connecticut to Belfast

Keep the following information in mind while searching for Connecticut to Belfast flight deals. Data was last updated 19 February 2026.

Round-trip from

£371

One-way from

£140
13/4-22/4
  • 13/4-22/4
  • 3 total stops
  • 33h 35m total
  • Connecticut to Belfast
Search Deals
25/2
  • 25/2
  • 1 total stop
  • 32h 20m total
  • Connecticut to Belfast
Search Deals

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 19 February 2026.
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 - BFS

JFKBFS

New York John F Kennedy Intl

Mon 13/4

23:25-20:55

2 stops16h 30m

Belfast Intl

Wed 22/4

09:35-21:40

1 stop17h 05m

£371

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Wed 18/3

06:00-08:15

2 stops22h 15m

Belfast City

Wed 25/3

15:40-07:16

2 stops19h 36m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

22:45-16:35

1 stop13h 50m

Belfast City

Wed 18/3

09:15-21:00

1 stop15h 45m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

18:20-12:00

1 stop12h 40m

Belfast City

Wed 6/5

11:35-21:05

1 stop14h 30m

£421

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-09:10

1 stop9h 40m

Belfast City

Wed 18/3

09:15-20:35

1 stop15h 20m

£425

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

20:55-18:45

1 stop16h 50m

Belfast City

Wed 8/4

18:20-11:10

1 stop21h 50m

£426

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

11:20-08:15

1 stop16h 55m

Belfast City

Wed 18/3

15:40-07:19

2 stops19h 39m

£428

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 20/4

21:25-12:55

1 stop10h 30m

Belfast City

Tue 28/4

09:40-23:00

2 stops18h 20m

£430

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/3

21:20-16:50

1 stop14h 30m

Belfast City

Tue 10/3

06:30-21:29

2 stops18h 59m

£432

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 17/4

18:20-14:15

1 stop14h 55m

Belfast Intl

Wed 22/4

07:30-22:30

2 stops44h 00m

£435

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 60 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 25m. 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, New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl 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.

See more FAQs

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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