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Cheap flights from Connecticut to Belfast from £141

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
21 Dec — 28 Dec1
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 21 November 2025.

Round-trip from

£369

One-way from

£141
11/1-26/1
  • 11/1-26/1
  • 2 total stops
  • 38h 45m total
  • Connecticut to Belfast
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 21h 05m total
  • Connecticut to Belfast
Search Deals

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 21 November 2025.

Sat 22/1101:35EWR - BFS
2 stops35h 20mMultiple Airlines
Thu 27/1106:30BFS - EWR
2 stops20h 40mMultiple Airlines
Deal found 20/11£593
Sun 23/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Thu 27/1107:00BFS - JFK
2 stops20h 30mMultiple Airlines
Deal found 20/11£625
Sun 23/1119:35EWR - BHD
2 stops20h 15mMultiple Airlines
Thu 27/1107:00BHD - EWR
2 stops16h 25mMultiple Airlines
Deal found 20/11£633
Thu 4/1212:54PVD - BHD
2 stops27h 06mDelta
Mon 8/1206:30BHD - PVD
2 stops16h 22mDelta
Deal found 19/11£648
Thu 4/1206:00PVD - BHD
2 stops34h 00mVirgin Atlantic
Mon 8/1206:30BHD - PVD
2 stops16h 22mVirgin Atlantic
Deal found 18/11£649
Sun 23/1121:50JFK - BHD
1 stop11h 05mBritish Airways
Thu 27/1106:35BHD - JFK
1 stop11h 20mBritish Airways
Deal found 20/11£679
Sun 23/1121:20JFK - BHD
1 stop18h 40mVirgin Atlantic
Thu 27/1106:30BHD - JFK
2 stops19h 48mVirgin Atlantic
Deal found 20/11£715
Sun 23/1122:05JFK - BHD
2 stops17h 25mMultiple Airlines
Thu 27/1114:15BHD - JFK
2 stops32h 35mMultiple Airlines
Deal found 20/11£724
Sun 23/1117:45EWR - BHD
2 stops15h 05mBritish Airways
Thu 27/1111:05BHD - EWR
1 stop13h 30mBritish Airways
Deal found 20/11£926
Thu 25/1219:05JFK - BHD
1 stop17h 15mMultiple Airlines
Thu 1/107:00BHD - JFK
2 stops16h 40mMultiple Airlines
Deal found 18/11£1,031
Thu 25/1219:05JFK - BHD
1 stop13h 45mBritish Airways
Thu 1/106:35BHD - JFK
1 stop17h 05mBritish Airways
Deal found 18/11£1,044
Wed 24/1217:25JFK - BHD
2 stops33h 05mBritish Airways
Wed 31/1206:35BHD - JFK
1 stop12h 00mBritish Airways
Deal found 19/11£1,044

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 21 November 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

Sun 11/1

18:05-13:50

1 stop14h 45m

Belfast Intl

Mon 26/1

20:55-15:55

1 stop24h 00m

£369

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 11/1

18:05-13:35

1 stop14h 30m

Belfast City

Mon 26/1

07:20-15:55

1 stop13h 35m

£369

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

20:10-10:15

1 stop10h 05m

Belfast City

Wed 18/3

09:15-18:15

1 stop13h 00m

£407

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

22:35-16:35

1 stop14h 00m

Belfast City

Wed 18/3

09:15-20:35

1 stop15h 20m

£407

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 15/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 19/5

06:15-15:55

1 stop14h 40m

£428

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

19:29-13:05

1 stop12h 36m

Belfast City

Wed 8/4

10:00-21:00

1 stop16h 00m

£429

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 7/4

19:20-10:35

1 stop10h 15m

Belfast City

Wed 15/4

10:00-16:10

1 stop11h 10m

£431

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 7/4

19:20-13:00

1 stop12h 40m

Belfast City

Thu 16/4

12:40-21:00

1 stop13h 20m

£431

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 7/4

21:25-13:00

1 stop10h 35m

Belfast City

Wed 15/4

13:50-19:25

1 stop10h 35m

£431

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 29/3

17:55-13:05

1 stop14h 10m

Belfast City

Wed 8/4

06:50-13:55

1 stop12h 05m

£435

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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 05m. The distance between Connecticut and Belfast is about 3167 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Connecticut to Belfast one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £265. Users have also found prices from £288 and £299 on British Airways and Delta, 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.

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

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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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