Cheap flights from Connecticut to Belfast from £250

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

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 2 December 2025.

Round-trip from

£338

One-way from

£250
18/3-23/3
  • 18/3-23/3
  • 2 total stops
  • 25h 25m total
  • Connecticut to Belfast
12/12
  • 12/12
  • 1 total stop
  • 11h 00m total
  • Connecticut to Belfast

Find 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 2 December 2025.

Mon 1/1217:25JFK - BHD
2 stops15h 50mBritish Airways
Mon 8/1219:25BHD - JFK
1 stop23h 10mBritish Airways
Deal found 30/11£470
Mon 1/1221:20JFK - BHD
1 stop18h 40mKLM
Mon 8/1217:20BHD - JFK
1 stop27h 25mKLM
Deal found 30/11£474
Mon 1/1215:50LGA - BHD
2 stops13h 50mBritish Airways
Mon 8/1219:25BHD - LGA
2 stops30h 01mBritish Airways
Deal found 30/11£517
Mon 15/1213:55JFK - BFS
2 stops21h 50mMultiple Airlines
Thu 18/1207:15BFS - JFK
2 stops34h 10mMultiple Airlines
Deal found 1/12£549
Mon 1/1222:00JFK - BFS
2 stops17h 10mMultiple Airlines
Mon 8/1215:20BFS - JFK
2 stops31h 30mMultiple Airlines
Deal found 30/11£568
Mon 1/1217:30JFK - BHD
3 stops19h 55mMultiple Airlines
Mon 8/1209:50BHD - JFK
3 stops33h 00mMultiple Airlines
Deal found 30/11£618
Mon 1/1217:45EWR - BHD
2 stops11h 05mBritish Airways
Mon 8/1219:25BHD - EWR
2 stops25h 50mBritish Airways
Deal found 30/11£954
Sat 27/1211:05EWR - BHD
3 stops27h 50mMultiple Airlines
Sat 3/107:00BHD - EWR
3 stops30h 00mMultiple Airlines
Deal found 30/11£974
Sat 27/1214:20EWR - BFS
3 stops19h 20mMultiple Airlines
Sat 3/106:00BFS - EWR
3 stops31h 00mMultiple Airlines
Deal found 30/11£984
Thu 25/1221:20JFK - BHD
1 stop18h 40mDelta
Mon 29/1206:30BHD - JFK
1 stop14h 15mDelta
Deal found 30/11£992
Tue 30/1223:20JFK - BHD
1 stop14h 20mMultiple Airlines
Sun 4/120:25BHD - JFK
1 stop27h 15mMultiple Airlines
Deal found 30/11£998
Tue 30/1211:05EWR - BFS
3 stops30h 30mMultiple Airlines
Sun 4/107:10BFS - EWR
3 stops41h 25mMultiple Airlines
Deal found 30/11£1,019

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 2 December 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 - BFS

JFKBFS

New York John F Kennedy Intl

Wed 18/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Mon 23/3

06:30-16:55

1 stop14h 25m

£338

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/3

19:05-13:35

1 stop14h 30m

Belfast City

Mon 23/3

14:15-16:55

1 stop30h 40m

£351

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 12/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Mon 19/1

20:55-15:55

1 stop24h 00m

£364

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 17/3

00:20-14:50

1 stop10h 30m

Belfast City

Fri 27/3

06:45-15:20

1 stop12h 35m

£374

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

06:35-13:35

1 stop11h 00m

£374

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 17/3

00:20-14:50

1 stop10h 30m

Belfast City

Mon 23/3

17:45-12:20

1 stop22h 35m

£374

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/2

18:15-10:20

1 stop11h 05m

Belfast City

Thu 26/2

15:05-21:05

1 stop11h 00m

£374

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 1/2

21:35-16:50

1 stop14h 15m

Belfast City

Thu 26/2

20:00-13:50

1 stop22h 50m

£374

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-10:15

1 stop10h 45m

Belfast City

Wed 18/3

12:25-20:35

1 stop12h 10m

£374

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 18/3

22:35-14:15

1 stop11h 40m

Belfast City

Mon 23/3

09:15-14:50

1 stop33h 35m

£374

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 47 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?

  • 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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